The ICS Medal for 2011 will be awarded to Professor Dan Shechtman

The Gold Medal of the Israel Chemical Society for 2011 will be awarded to Professor Dan Shechtman of the Technion, winner of the chemistry Nobel Prize. Prof. Ehud Keinan, President of the Israel Chemical Society, made this announcement indicating that the medal will be awarded at the opening ceremony of the 77 Annual Meeting of the ICS in Kfar HaMaccabiah in Ramat Gan on February 7, 2012. Approximately 1,000 faculty members and students from all universities and technological colleges, chemists and chemical engineers, foreign guests and a large delegation of scientists from the University of California at Berkeley. After the award ceremony, Prof. Shechtman will deliver the first plenary lecture.

The Medal is the highest honor awarded by the ICS, which is considered the oldest and most influential scientific organization in Israel (since 1933). Its main objectives are the promotion of chemistry research and teaching in all levels of schools and higher education, and promoting the chemical industry in Israel.

Prof. Shechtman is joining a distinguished group of medalists: Avram Hershko, Aaron Ciechanover and Ruben Fauncz, all three from the Technion, Joshua Jortner of Tel Aviv University, Ada Yonath, Zeev Luz, Meir Lahav, Leslie Leiserowitz and Meir Wilchek, all five from the Weizmann Institute of Science, and Mr. Eli Hurvitz of Teva Pharmaceuticals.

Prof. Keinan, who also serves as the Editor-in-Chief of the Israel Journal of Chemistry, announced that the journal is devoting a special issue to the topic of quasi-crystals. Their discovery by research professor Dan Schechtman awarded him with Nobel Prize in Chemistry for 2011.

Shechtman was born in Tel Aviv on January 24, 1941 and grew up in Ramat Gan and Petah Tikva, was a member of the Hashomer Hatzair movement. In 1962 he began studying at the Technion where he received a bachelor’s degree in mechanical engineering in 1966. He continued his studies at the Technion in the faculty of materials engineering where he received his master’s degree in 1968, and Ph.D. in 1972.

Prof. Shechtman was an NRC fellow at the Aerospace Research Laboratories at Wright Patterson AFB,  Ohio,  where he studied for three years the microstructure and physical metallurgy of titanium aluminides. In 1975 he joined the department of materials engineering at Technion. In 1981–1983 he was on Sabbatical at Johns Hopkins University, where he studied rapidly solidified aluminum transition metal alloys, in a joint program with NBS. During this study he discovered the Icosahedral Phase, which opened the new field of quasiperiodic crystals. Shechtman experienced several years of hostility toward his non-periodic interpretation before others began to confirm and accept it. No less a figure than Linus Pauling said he was “talking nonsense” and “There is no such thing as quasicrystals, only quasi-scientists.” Shechtman’s Nobel Prize winning work was in the area of quasicrystals, ordered crystalline materials lacking repeating structures, such as this Al-Pd-Mn alloy. Through Shechtman’s discovery,  several other groups were able to form similar quasicrystals,  finding these materials to have low thermal and electrical conductivity,  while possessing high structural stability. Quasicrystals have also been found naturally. Quasicrystalline materials could be used in a large number of applications, including the formation of durable steel used for fine instrumentation,  and non-stick insulation for electrical wires and cooking equipment. In 1992–1994 he was on sabbatical at National Institute of Standards and Technology, where he studied the effect of the defect structure of CVD diamond on its growth and properties. Prof. Shechtman’s Technion research is conducted in the Louis Edelstein Center, and in the Wolfson Centre, which is headed by him. He served on several Technion Senate Committees and headed one of them. Shechtman joined the Iowa State faculty in 2004.

Shechtman serves as an Adjunct Professor at the State University of Iowa, he is a member of the Israel Academy of Sciences, member of the National Academy of Engineering of the United States and a member of European Academy of Sciences.

Before winning the Nobel Prize, Shechtman received numerous awards, including the European Materials Research Society Award, EMET Prize in Chemistry, Muriel & David Jacknow Award for Excellence in Teaching, Gregori Aminoff Prize of the Royal Swedish Academy of Sciences, the Wolf Prize in Physics, the Israel Prize, the Weizmann Science Award, the Rothschild Prize in Engineering, the New England Academic Award of the Technion, the International Award for New Materials of the American Physical Society, and the Physics Award of the Friedenberg Fund for the Advancement of Science and Education.

Technion researchers successfully polarize a nanometric-sized crystal by changing the composition of the molecules surrounding it

This may, in the future, help improve the efficiency of 3G solar photovoltaic cells significantly

Technion researchers from the Sara and Moshe Zisapel Nano-Electronics Center successfully polarized a nanocrystal by changing the composition of the molecules surrounding it. This finding was just published in the prestigious scientific journal, Nature Materials.

Doctoral student, Nir Yaacobi-Gross, under the supervision of the head of the Zisapel Center, Prof. Nir Tessler, exchanged some of the molecules attached to the surface of the nanometric-sized crystal with different molecules whose chemical or atomic group anchoring them to the crystal’s surface was different. The researchers discovered that the lack of uniformity in the molecular covering caused the crystal to partially polarize. The research group led by Prof. Asher Schmidt of the Schulich Faculty of Chemistry also contributed to understanding the molecule-crystal connection process. As the paper shows, this discovery will likely have far-reaching consequences in as far as significantly improving the efficiency of solar cells. The latter are 3G photovoltaic cells that are being intensively developed around the world due to their relatively low cost (and therefore, their suitability for mass production). The solar cells used today are mostly silicon based and are expensive both in terms of production costs and in the energy required to manufacture them. The discovery by the Technion researchers changes the ability of nanocrystals to receive or give electrons to material surrounding it, which essentially means that they have changed the crystal’s characteristics.

 “Nano crystals of different materials are used to develop new light sources and solar cells,” explains Prof. Tessler. “The nanocrystal is produced in a solution, is about 2-8 nanometers in diameter and covered by an organic molecule that stabilizes it and allows the nanocrystal to be dissolved in the proper fluids. In this case the solution is actually an ink containing opto-electronic materials and hence today there is a lot of activity going on around the world designed to integrate these materials in the field of printed electronics that will produce sheets of lights or sheets of solar cells.”

The researchers emphasize that in order to enable the integration of these new materials in opto-electronic devices, it is important to achieve control over their characteristics so as to be able to relate to them as building blocks to be used in engineering an advanced device.

In the early stages of the research in the Zisapel Center, it was found that organic molecules could be used to move the relative location of the particle’s level of energy. What surprised the researchers at this stage was the fact that the most important factor in this move was the atom found at the end of the molecule, which connects to the nanocrystal. The researchers showed that not only can the energy levels of the nanocrystal be moved relative to materials or to other nanocrystals, but that it was possible to change areas of this tiny crystal (approximately 4 nanometers in size) relative to other areas. “This study showed that we had a crystal that is inorganic but surrounded by organic molecules such that it constitutes an entity that is a hybrid of organic and inorganic material,” stresses Prof. Tessler. This distinction requires a change in the theoretical approaches that analyze these crystals and ignore their organic part (the organic molecules attached to them), mostly because “it just contributes to creating a solution.”

Technion graduates won first prize in the Innovativeness in Architecture and Sustainability Buildings Competition held in Italy

2In the competition in which young students and architects from 36 countries from around the world participated, presenting 200 innovative architectural projects: Technion graduates won first prize in the Innovativeness in Architecture and Sustainability Buildings Competition held in Italy

They submitted an urban and architectural project for development of open and neglected spaces found in the seam between the cities of Nazareth and Nazareth Elite. A conference center, train station, walking trails, hotel and parking lot will be built at this location to improve the lives of residents and bring life into the area

Two graduates of the Faculty of Architecture and Town Planning, Rosan Qubti and Samer Hakim, won first prize in the SAIE (International Building Exhibition) architectural competition recently held in Bologna, Italy. In the three-day long competition, held now for the third time in the same city, 200 different and innovative architectural projects were presented by students and young architects from 36 countries around the world.

The winning project, C-Park, won in the category of Planning in Concrete for Students, beating 70 other competition entries. The reasons cited for the project’s winning were its innovativeness in using concrete and the way the design functions on a number of different levels.

The two graduates, both residents of Nazareth, as part of their final project, conducted an extensive geographic study of the area of Nazareth and Nazareth Elite and consequently drew up an urban and architectural plan for the seam between the two cities that includes a conference center, a train station, walking trails, a hotel and a parking lot, all of which are intended to improve the lives of residents and “bring life to the area,” in their words. “Between the cities there is a continuum of open spaces, most of which are abandoned and neglected, between the road skirting Nazareth and the city’s municipal border,” explains Rosan Qubti, the architect designer. “These areas are characterized by their lack of identity; neither of the two cities has any plans to build there and our project proposes to transform this continuum into an open city, a new type of space, open and inviting that will function at many levels, in order to bring people to metropolitan Nazareth and make it more central.”

 “After completing our project we submitted it to this competition and within two weeks received the exciting email informing us that we had won the Concrete Competition for Students,” relates architect Samer Hakim. “We were invited for the three days in Italy, where we attended the competition and exhibition.”

The project was executed in the framework of a joint studio between the Technion and the University of Leuven in Belgium, organized and conducted by the architect Els Verbakel, who chose to focus on Nazareth and Nazareth Elite. Students from the two countries proposed new ideas for developing sites in the area and the studio was held in cooperation with the municipality of Nazareth. As already mentioned, the project by Qubti and Hakim was chosen to represent the studio in the competition. “This is an impressive and inspiring achievement for the Technion,” sums up Els Verbakel.

The two intend to present the project to the municipality of Nazareth Elite, in whose jurisdiction most of the sites fall, in order to see it implemented.

Above: Rosan Qubti and Samer Hakim with their award, in Bologna, Italy. Photo: Technion Spokesman

Cornell and the Technion will partner in groundbreaking NYC Tech Campus

1NEW YORK CITY/HAIFA, ISRAEL – Cornell University and The Technion – Israel Institute of Technology announced today a new partnership to create a world-class applied science and engineering campus in New York City, as outlined by Mayor Michael Bloomberg.

The NYC Tech Campus on Roosevelt Island will combine the full spectrum of both institutions’ academic strengths, as well as Cornell’s entrepreneurial culture and deep connection to the city’s emerging tech sector and the Technion’s global leadership in commercialization and technology transfer. This partnership will transform New York City into a world hub of innovation and technology commercialization.

“By joining forces in this groundbreaking venture, our two great universities will employ our demonstrated expertise, experience and track record of transforming new ideas into solutions to create the global avenues of economic opportunity and tech leadership that Mayor Bloomberg envisions,” said Cornell President David Skorton. “The Technion is the driving force behind the miracle of Israel’s technology economy. Its academic rigor in computer science and engineering and its leadership in technology transfer has helped create one of the largest concentrations of start-ups anywhere and attracted the world’s leading technology companies to Haifa to leverage Technion’s research and its outstanding graduates.”

“We are very proud of the many strengths we bring to this endeavor, and we are excited to be a partner with another of the world’s great research universities,” said Technion President Peretz Lavie. “Cornell‘s globally recognized research and graduates are fueling new technologies and innovative start-ups at the center of New York City’s current tech boom. Cornell is uniquely positioned by its deep connection to the city’s emerging tech sector to serve as a catalyst for the creation of new technologies, jobs and industries in New York City.”

The key attributes of the partnership between Cornell and the Technion underscore the distinctive and practical dimensions of the proposed NYC Tech Campus and its specific focus on strategies to spur innovation and commercialization. An integral part of the campus will be the Technion-Cornell Innovation Institute (TCII), a 50-50 collaboration between the two universities to form a graduate program that will focus on commercialization of immediate relevance to the city’s economic growth.  Second, the campus’ academic hubs will provide an interdisciplinary environment to better prepare students for careers in tech companies, large and small, where the problems to be solved involve using technical knowhow and also expertise in other domains at the heart of the city’s key industries.  Finally, for their degrees, students will be required to take courses that prepare them to be entrepreneurs and early stage investors, fueling the rapid expansion of the tech ecosystem in New York.

The partners will be joining in a full-scale campus – not a satellite of either school – to open in 2012, initially in either leased space or existing Cornell facilities in New York City. The NYC Tech Campus will eventually grow to more than 2 million square feet on Roosevelt Island, accommodating, at full build-out, nearly 2000 graduate students and 250 faculty, as well as visitors and corporate researchers. Cornell and the Technion will collaborate in teaching, educating and advising students. The sustainable campus will include academic and commercialization space, as well as housing and community gardens.

Initially, the NYC Tech Campus will offer Cornell degrees in technical fields such as computer science, electrical and computer engineering, and information science., but the academic programs for these degrees will have unique interdisciplinary requirements related to each of the campus’s academic hubs. Once the proper New York State approvals are received, students also will be able to pursue a dual degree from both the Technion and Cornell.  These programs will provide students with an unparalleled breadth of studies from which they may choose.

More details of the partnership will be outlined in the universities’ proposal to the city, due Oct. 28, said presidents Lavie and Skorton.

“I launched Qualcomm’s first international R&D Center in Haifa, Israel, in 1992, staffed entirely with Technion graduates and purposely located near the campus to take advantage of its great education and research,” said Irwin Jacobs, the founding chairman and CEO of Qualcomm. “Technion, with its many contacts, was a great help in our subsequent worldwide expansion. The Technion’s demonstrated success in translating basic and applied research to job creation complements Cornell’s deep academic strengths and translational activities, providing an extraordinary partnership for the benefit of New York City. Technion and Cornell, working in close collaboration on the new campus, will inspire a next generation of entrepreneurs to pursue innovations by forming start-ups and expanding existing businesses.”

Technion is a global leader in applied research, technology transfer and commercialization and a major force behind Israel’s emergence as the home of one of the greatest concentrations of high-tech start-up companies anywhere in the world.  In partnership with a strong community of incubators, private investors, venture capitalists, angel groups and entrepreneurs, the Technion’s tech transfer arm, Technion Technology Transfer (T3), has filed 300 average annual patents and nurtured scores of innovative startups in sectors such as clean-tech, cell therapy, drug delivery, nanotechnology and others. Companies including Intel, Google, Microsoft, IBM, Qualcomm, Broadcom, Yahoo! and Hewlett-Packard have established their operations near or on the Technion campus, where they can take advantage of the Technion’s research power and outstanding students and graduates.

Technion graduates head 59 of 121 Israeli companies on the NASDAQ, and these companies have a combined market value of over $28 billion.  More than 70 percent of Technion graduates are employed in the high technology sectors that drive Israel’s economic growth.  Today, Israeli companies headed by Technion graduates employ 85 percent of Israel’s technical workforce. And the Technion also has an established presence in New York City with the American Technion Society (ATS) , which maintains a national network of thousands of alumni and supporters and has raised more than $1.65 billion since its founding in 1940, the majority raised in the last decade.

Cornell is known worldwide for its top programs in engineering and computer science, and for its interdisciplinary approach to technology that spans fields from the social sciences to the arts and humanities. Cornell’s entrepreneurial culture and deep connection to every aspect of New York’s tech sector – start-ups and entrepreneurs, existing industry leaders, and venture capital – will make the NYC Tech Campus uniquely positioned to serve as a catalyst for the creation of new technologies, jobs and industries in New York City.

Cornell’s portfolio in New York City includes the world-class Weill Cornell Medical College – where Cornell is now engaged in a $1 billion capital project that includes construction of a new state-of-the-art medical research facility – as well as Cornell Cooperative Extension-New York City, Cornell’s Industrial and Labor Relations in NYC in Midtown and its Architecture, Art and Planning Center in Chelsea, Cornell Financial Engineering Manhattan off Wall Street, Cornell-sponsored Food and Finance High School on the West Side, and various programs in disciplines ranging from labor and employment law to human ecology. The city is now home to almost 50,000 Cornell alumni – including thousands already working in the tech sector – and about 5,000 Cornell employees.

Above: The two presidents, Prof’ Lavie (right) and Prof’ Skorton (left)

The Technion, Microsoft Co-Establish Academic Research Center For E-Commerce Technologies

Center to specialize in e-commerce basic research

The Technion-Israel Institute of Technology, Microsoft Research (MSR) and Microsoft Online Services Division (OSD) announced today their intent to co-establish the Academic Research Center for E-Commerce Technologies. The new Research Center will promote and fund basic research in areas of computer science, artificial intelligence, game theory, economic and psychology, focusing on the connections between these subjects in the e-commerce domain. The center is the first academic research program by Microsoft Research in Israel, a part of the Microsoft R&D Center in Israel.

Through the five-year joint research and education partnership, Microsoft Research and The Technion will explore scientific and technological insights in e-commerce, such as online advertising and the use of social networks for commerce. Microsoft will invest $1.5 million (U.S.) over the next five years.  The center will be located at the Technion campus in Haifa, Israel.

The head of the new center will be Professor Moshe Tennenholtz of the faculty for Industrial Engineering and Management. Prof. Tennenholtz has collaborated with Microsoft Research (MSR) for several years and is considered a world-leading expert in E-commerce. Research will be conducted by scientists and research students from several Technion departments along with MSR researchers.

Yoram Yaacovi, General Manager, Microsoft Israel Research and Development Center “Microsoft understands that academia is at the heart of technological innovation and seeks to catalyze innovation in research and curricula in leading academic institutions worldwide. Today’s announcement reflects Microsoft’s ongoing commitment to partnering with academia in developing new and advanced technologies.”

David Ku, Corporate Vice President, Microsoft Advertising R&D: “The joint research center Microsoft Israel is building in collaboration with the Technion is the first of its kind established by Microsoft with Israeli academia – and there are few like it elsewhere in the world. Our goal is to shape a new generation of core technologies for e-commerce that will empower new opportunities for industry and exciting new value for customers. We believe that this cooperation between Microsoft Online Services, Microsoft Research and the Technion has the potential to help usher in the next generation of technology and customer value. “

Professor Boaz Golany, Dean of the Faculty of Industrial Engineering and Management at the Technion: “Microsoft’s decision to establish the research center at the Technion is a very strong statement by one of the giants of global technology regarding the position of the State of Israel at the forefront of information & communication technologies and the strength of the Technion in the areas of science and technology. Our partnership with Microsoft is part of The Technion’s strategy that strives for cooperation with large international companies both because of their ability to support large-scale basic and applied research and because of the fact that in many cases these companies expose our researchers to significant challenges, which by being solved will, to a large extent, determine the technological agenda for the coming decades.”

About Microsoft Research

Microsoft Research is dedicated to conducting both basic and applied research in computer science and software engineering. Researchers focus on more than 60 areas of computing and collaborate with leading academic, government and industry researchers to advance the state of the art. Microsoft Research has expanded over the years to twelve facilities worldwide.

About The Technion

The Technion-Israel Institute of Technology is consistently ranked among the world’s leading science and technology universities. As such, it breeds first-rate scientific and technological innovations, many of which have substantial economic potential, as well as notable graduates that are now leading global tech industries. As Israel’s oldest and premier institute of science and technology, the Technion has been an active and leading participant in Israel’s rapid scientific and industrial growth and has played a pivotal role in transforming Israel`s economy and workforce into a leading high tech/high growth economy

QuasiCrystals, Shechtmanite… Future Applications.



Surface CoatingsAn important area of application is the use of quasicrystals as materials for surface coatings, which benefit from the hardness of quasicrystals. The most prominent example is the use of quasicrystalline coatings in frying pans – an application famous in the quasicrystal community as it has served as a key example. Recently, quasicrystal-coated frying pans appeared on the market, and are sold by the French company Sitram under the trademark Cybernox.

Due to their particular physical and chemical properties, quasicrystalline coatings are suited for this kind of application. They are also rather cheap which makes them even more interesting for industrial applications.

Alloys Containing Quasicrystalline Nanoparticles

A different way to circumvent the brittleness of quasicrystalline bulk material while preserving some of its useful properties is the use of an Al-based alloy reinforced by precipitation of icosahedral particles in the nanometer range. Such materials, which are now commercially available in Japan, are of great technological interest as they can be strong but much lighter than other materials with comparable physical properties.

Examples of existing applications include razor blades and surgeon’s instruments, though this may have been more by chance than being an intentional application of quasicrystals. Experts predict that a similar use could soon find its way to the aviation industry.

Hydrogen Storage

A third, and maybe more speculative, application concerns the use of quasicrystals as a reversible storage medium for hydrogen. The most promising quasicrystal materials for hydrogen storage are Zr-based quasicrystals. For such systems, storage capabilities of almost two hydrogen atoms per metal atom have been reported, comparable to the storage capability of the Ti-Fe hybrides which have already been applied in non-polluting internal combustion engines. Further investigation are being carried out to reach the stage of industrial applicability.

See also: Quasicrystals and the Speed of Light.

Prof. Dan Shechtman Discusses Quasicrystal Applications 
(Oct. 2011)
“There is always something new in quasicrystals. There are so many people working on it around the world, so every month there are new developments. If you use a material for an application, then you need a special property that will be better than other materials—otherwise, why use this material? Quasi-periodic materials have certain properties which are unique, such as electrical properties, optical properties, hardness and nonstick properties. The direction of light through this material is different. Electrically, they behave in a very peculiar way depending on temperature. Some of these properties have been put to use.
The first application was nonstick coating on frying pans and cooking utensils. If you cook on quasicrystals, your omelet will not stick to it, like Teflon. But unlike Teflon, if you use a knife in the [quasicrystal] skillet, you will ruin the knife. When you have Teflon and you use a knife, you ruin the Teflon. Ruined Teflon is not healthy. I have a frying pan which is plasma-coated with quasicrystals and it works fine. It was made by a French company, Sitram. They closed the production line because they had a few problems in the reaction of the coating with salt. If people cook with a lot of salt it will etch the quasicrystalline coating. People didn’t like it, so they did not continue.
Sandvik, a company in Sweden, produces a precipitation-hardened stainless steel that has interesting properties. The steel is strengthened by small quasicrystalline particles and it does not corrode. It is an extremely strong steel. It is used for anything that touches the skin, for instance, razor blades or surgery tools. When a material deforms in such a way that it will not spring back, in most cases, the deformation is due to a process called dislocation glide. There are defects in the material that cause dislocations. If they are free to move, then it is easy to bend the material. But if something stops them, then it is more difficult and the material is harder and stronger. These little quasicrystalline particles impede the motion of dislocation in the material.
Because some of these materials have a low coefficient of friction, and they have nonstick properties and are also hard, imagine what would happen if you produce quasicrystalline powder in tiny little balls by rapid solidification process, a gas-atomizing process, then you can embed the fine powders in plastic. Because these particles are strong and can withstand friction and wear, you can make gears from this plastic and the gears will not erode because of these embedded particles. It’s like a protection from erosion. This can serve in ventilators and fans that have plastic gears. Also, the heat conductivity of some of these quasicrystals is very poor. It’s almost an insulator. So you can coat with it and it will insulate against heat transfer.
This is an important discovery, because it’s the first one found in nature, but there are no practical applications. There are many, many metals, but if you think that all the metals can be used for something useful, think again. Look at construction materials. We have steel, which is based on iron, we have aluminum alloys, magnesium alloys, titanium-based alloys, nickel-based alloys, copper alloys, and that’s about all, if I haven’t forgotten any. What do all the other metals do? What are the applications of ytterbium? What are the applications of all the other metals? So to have an application for a material is not trivial.”

The Technion Nobel Tradition

The Technion Nobel Laureates

Nobel Laureate Albert Einstein used to play violin in a string quartet with historic Technion architect and faculty member Prof. Alexander Baerwald. In the recession after WW1, dreams of making the Technion a functioning reality were slim, and Einstein was invited to come visit the waiting buildings designed by his friend and to advise on the dream of opening a technical institute in Haifa. On that day, the Nobel Laureate and his wife planted two trees to mark the occasion. On his return to Berlin, Einstein would open and chair the world’s first Technion society – the initiation of an apparatus that would generate a century of progress, teaching and expansion as the decade by decade, the Technion could anticpate and meet the needs of a fledgling nation.
On the 100th anniversary of the Technion’s first cornerstone, Technion’s Prof. Dan Shechtman was awarded the Nobel Prize for Chemistry. He is today Technion’s third Nobel Laureate, joining Prof. Avraham Hershko and Aaron Ciechanover. All three of them follow the spirit of scientific integrity and excellence in pure research displayed by founding father Albert Einstein, to whom the Technion owes so much. Scroll down to absorb a little of the Technion’s Nobel legacy.


LOKEY PARK ~ TECHNION GARDEN OF NOBEL LAUREATES

 

 

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Lokey Park – a garden of trees planted by
global Nobel Laureates at Technion City.

Technion 2011 Nobel Laureate Danny Shectman will be joining a list of Nobel Laureates who planted trees to celebrate their visit to Technion. The tradition was begun by Prof. Albert Einstein – Chairman of the first Technion Society, who planted two palm trees in 1923 in front of the Technion’s majestic first building in Hadar, Haifa.
1921: Albert Einstein initiates the Technion Nobel tradition.

Nobel Laureate Trees planted at Lokey Park and on Technion soil.

  • Prof. Venkatraman Ramakrishnan, UK; Nobel Laureate in Chemistry, 2009
  • Professor Ada Yonath, Israel; Nobel Laureate in Chemistry, 2009
  • Professor Linda B. Buck, USA; Nobel Laureate in Physiology/Medicine 2004
  • Prof. Avram Hershko, Israel; Nobel Laureate in Chemistry 2004
  • Prof. Aaron Ciechanover, Israel; Nobel Laureate in Chemistry 2004
  • Prof. Tim Hunt. U.K; Nobel Laureate in Medicine, 2001
  • Prof. Kurt Wüthrich, Switzerland; Nobel Laureate in Chemistry, 2002
  • Prof. Günter Blobel, USA; Nobel Laureate in Medicine, 1999
  • Prof. Ferid Murad, USA; Nobel Laureate in Medicine, 1998
  • Prof. Jean-Marie Lehn, France; Nobel Laureate in Chemistry, 1987
  • Prof. David Gross, USA; Nobel Laureate in Physics, 2004
  • Prof. Elie Wiesel, USA; Nobel Laureate in Peace, 1986
  • Rita Levi-Montalcini, Italy; Nobel Prize in Physiology or Medicine, 1986
  • Albert Einstein, Germany/USA at old site; Nobel Prize in Physics, 1923


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Technion’s Nobel Laureates in Chemistry – Collect the stamp, and watch this space for a New Nobel Edition!


ISRAEL POST – INTERNATIONAL YEAR OF CHEMISTRY 2011

 

Technion Prof. Ehud Keinan, President of the Israel Chemical Society, had the vision to celebrate the international year of chemistry in a manner suited to the world-class position of Israel’s three Nobel Laureates in science. With determination and application, he engineered the release of official stamps celebrating the Year of Chemistry, and Israel’s Nobel Laureates.
Ubiquitin
Why our proteins must die so that we may live
Proteins are the machines that drive our bodies. They are responsible for all our activities, from the beating of our hearts, to walking, seeing, hearing, digestion, respiration and even the secretion of waste materials. Unlike useful items that surround us, like furniture and clothing, our bodies’ proteins are dynamic. They are constantly being destroyed and rebuilt, again and again. Our bodies destroy on a daily basis up to 10% of our proteins and generate new ones instead. This phenomenon raises interesting questions: why does this process occur at all, and how does it occur? Which diseases would happen if this mechanism was to fail? How can we cure such diseases? As part of the body’s quality control mechanism, proteins are destroyed after fulfilling their specific function in case they have been damaged by heat, by pollutants, by genetic mutation, or simply because they are no longer needed. Professors Aaron Ciechanover and Avram Hershko of the Technion – Israel Institute of Technology, and Irwin Rose of the University of California, Irvine, USA, were jointly awarded the 2004 Nobel Prize in Chemistry for discovering the mechanism that removes damaged or unnecessary proteins. These proteins are labeled for destruction by another small protein called ubiquitin, whose general structure is shown on the stamp. The structure was adopted from W. J. Cook and his coworkers, the Journal of Molecular Biology, 1987. Once tagged by this “kiss of death” the labeled proteins are removed by a biological shredding machine called the proteasome, while sparing healthy, untagged proteins. Aberrations in this protein destruction process may result in numerous sicknesses, including certain types of cancers and brain diseases. Many pharmaceutical companies are working to develop drugs to combat such diseases. One such drug to treat multiple myeloma, which is a form of blood cancer, is already used clinically.


Ehud Keinan
Professor of Chemistry
Technion – Israel Institute of Technology,
President of the Israel Chemical Society,
Editor in Chief, Israel Journal of Chemistry,
Chairman of the Chemistry Committee,
Ministry of Education
 
Dr. Joerg Harms of the University of Hamburg is
acknowledged for the ribosome graphics.
Technical Details:
Issue: January 2011
Design: Haimi Kivkovitch
Stamp Size: 30 mm x 40 mm
Plate nos: 823 (two phosphor bars)
824 (two phosphor bars)
Sheet of 15 stamps, Tabs: 5
Printers: Joh. Enschede, The Netherlands
Method of printing: Offset
 

Who is Dan Shechtman?



“His discovery was extremely controversial. In the course of defending his findings, he was asked to leave his research group… However, his battle eventually forced scientists to reconsider their conception of the very nature of matter… Scientists are currently experimenting with using quasicrystals in different products such as frying pans and diesel engines.”

The Nobel Committee at the Royal Swedish Academy of Sciences

Dan Shectman in 1983, shortly after his discovery
Dan Shechtman in 2010…
still unravelling the implications.


“This is the Israeli spirit. Sometimes this leads to chaos; but free thinking encourages successful scientists. We are living here in a free society… many of us do not follow the rules, and this is part of the national character of a free-thinking people.”


In 1906, 105 years ago, Dan Shechtman’s grandparents came from Russia to Israel . His grandfather, he recalls, was one of the leaders of the Labor Movement. He set up a printing house. “It was the time of the 2ndAliyah,” Shechtman told international press in Jerusalem this week, “Ninety percent subsequently left but the ten percent who stayed made Israel into the great country it is.”

Dan Shechtman was born in Tel Aviv on January 24, 1941. “I went to a youth movement – HaShomer Hatzair. In 1959, I started my military service – it was 2.5 years then. During which, I met my future wife. Then I went to Technion to study engineering. It was the dream of my life. I thought it was the best thing a man could be. I read a book in my youth by Jules Verne, The Mysterious Island. There was a character, Cyrus Smith, who could do everything. He was an engineer, and I wanted to be like him.  

Shechtman received his BSc, MSc, and PhD from Technion in 1966, 1968, and 1972, respectively. He joined the Technion Faculty of Materials Engineering in 1975, and was made Distinguished Professor in 1998. He holds the Philip Tobias Chair in Material Sciences, and heads the Louis Edelstein Centre for Quasicrystals.  “In 1975, I was offered a position at Technion. I was made a Distinguished Professor – there are some 7 and 3 of us are Nobel laureates.”

Dan Shechtman discovered the Icosahedral Phase in 1982. It is the first structure in the field of quasi-periodic crystals, and was discovered in aluminum transition metal alloys.



He instigated the course Technological Entrepreneurship in 1986, referring to it as “my baby,” and has overseen it annually ever since.  The course is offered in the winter semester each year and comprises 14 guest lectures, some of which are inspirational talks delivered by successful Israeli entrepreneurs. Shechtman is invited to lecture worldwide about the Technological Entrepreneurship course, arousing much interest. He considers himself a missionary, “I coordinate the course with pleasure. I do it for Israel.”


“This is the Israeli spirit. Sometimes this leads to chaos; but free thinking encourages successful scientists. We are living here in a free society… many of us do not follow the rules, and this is part of the national character of a free-thinking people.”


Between 2001 and 2004, Shechtman served as chairperson of the sciences division, Israel Academy of Sciences and Humanities. Now as a member, he continues to oversee the translation of the Nobel Prize scientific posters into Hebrew, and their annual distributes to schools throughout the country.



Shechtman has been voted as an outstanding lecturer by his students at the Technion for ten years consecutively. He is married and lives in Haifa. He has four children and nine grandchildren.

Shechtman with his family after the spontaneous press meeting at Technion (Oct. 5th, 2011).


The Path to the Nobel Prize: Shechtman Timeline.

Meeting at the National Institute of Standards and Technology (NIST) in 1985 just months after shaking the foundations of materials science with publication of his discovery of quasicrystals, Daniel Shechtman, winner of the 2011 Nobel Prize in Chemistry, discusses the material’s surprising atomic structure with collaborators.  From left to right are Shechtman; Frank Biancaniello, NIST; Denis Gratias, National Science Research Center, France;  John Cahn, NIST; Leonid Bendersky, Johns Hopkins University (now at NIST); and Robert Schaefer, NIST.
Seeing is believing, or not?
Technion President Prof. Peretz Lavie with Prof. Dan Shechtman at the
Nobel Prize press conference (October 5th, 2011)


Milestones on the Path to the Nobel Prize

1912
1st Cornerstone of the Technion – Israel Institute of Technology is laid.
1941
Shechtman is born.

1966
Shechtman receives his Bsc from Technion.
1968

Shechtman receives his Msc from Technion.


1972

Shechtman receives his Phd from Technion.


1982

Dan Shechtman discovers Shechtmanite (quasicrystals), observing the icosahedral phase in rapidly solidified aluminum transition metal alloys

1982-84
Shechtman ridiculed, and his paper rejected for publication.
1984
Shechtman’s discovery appears in Physical Review Letters.
1984-1987
Support follows from physicists and mathematicians. Chemist Linus Pauling continues until his death in 1994 to deny Shechtman’s discovery.
1987
Findings presented at Australian crystallography conference and Shechtman finally begins to gain recognition

1988

The International Award for New Materials of the American Physical Society
1990
Rothschild Prize in Engineering
1991
International Union of Crystallography amends its definition of crystals
1993
Weizmann Science Award  
1996
Elected member of the Israel Academy of Sciences
1997
Elected Honorary Member of Materials Research Society of India (MRSI)
1998
Israel Prize in Physics; Honorary Member of ISIS-Symmetry (International Society for Interdisciplinary Sciences); Honorary Member of the Israel Society for Microscopy
1999
Wolf Prize in Physics, “for the experimental discovery of quasicrystals which inspired the exploration of a new fundamental state of matter”; Honorary Member of the Israel Crystallographic Association  
2000
Gregori Aminoff Prize of the Royal Swedish Academy of Sciences; Member of the American National Academy of Engineering; Honorary Member of the French Physical Society
2002
EMET Prize for Science, Art and Culture, “for his pioneering contribution to the discovery of quasicrystals which revolutionized the understanding of solid state science”
2004
Member of the European Academy of Sciences
2006
Honorary Member of the Japan Institute of Metals “in recognition of his outstanding contributions in the field of metallurgy and materials science”
2007
International Symposium: Quasicrystals – The Silver Jubilee, Tel Aviv
2008 
European Materials Research Society 25th Anniversary Award
2011
Symposium to Honor Distinguished Prof. Dan Shechtman on his 70th Birthday, Technion.
2011
Nobel Prize in Chemistry


“Matter is our World” What is Shechtmanite?


“Matter is our World”
(Nobel Laureate in Chemistry Distinguished Prof. Dan Shechtman).

“Do not consider it proof just because it is written
in books…”
Maimonides (attributed)




“His discovery was extremely controversial. In the course of defending his findings, he was asked to leave his research group… However, his battle eventually forced scientists to reconsider their conception of the very nature of matter… Scientists are currently experimenting with using quasicrystals in different products such as frying pans and diesel engines.”

The Nobel Committee at the Royal Swedish Academy of Sciences

Dan Shectman’s discovery of Shechtmanite (Quasicrystals) on April 8th, 1982 changed our understanding of the material world forever. The breakthrough led to the a plethora of new materials and signalled the end of the scientific belief of condensed phase materials concerning symmetry restrictions. Recognition of the new form of matter required personal stamina, thorough proof and the endurance of ridicule on behalf of the scientist. 

 


Shechtman was the first to observe the icosahedral phase in rapidly solidified aluminum transition metal alloys, which opened the field of quasiperiodic crystals as an area of study in materials science. This new form of matter – known as quasicrystals, or Shechtmanite – introduces unique and remarkable crystallographic and physical properties, embodying a novel kind of crystalline order. 


Shechtman’s findings demonstrated a clear diffraction pattern with a fivefold symmetry. The pattern was recorded from an aluminum-manganese (Al-Mn) alloy which had been rapidly cooled after melting. Quasicrystals’ structure can be understood through the mathematical theory of tiling.



At the time, most of his colleagues ridiculed Shechtman’s discovery and his paper with Ilan Blech was rejected for publication. In November 1984, Physical Review Letters published Shechtman’s discovery in a scientific paper co-authored with three other scientists: Ilan Blech (Israel), Denis Gratias (France) and John Cahn (USA). Wider acclaim followed, mainly from physicists and mathematicians, and later from crystallographers. 

In August 1986, David R. Nelson wrote in Scientific American, “Shechtmanite quasicrystals are no mere curiosity. The study of quasicrystals has tied together two existing branches of theory: the theory of metallic glasses and the mathematical theory of aperiodic tilings. In doing so it has brought new and powerful tools to bear on the study of metallic alloys. Questions about long- and short-range icosahedral order should occupy solid-state physicists and materials scientists for some time to come.”

Today, hundreds of materials are known to exist with the structure that Dan Shechtman discovered. Every year, a number of national and international conferences are held on this subject.



Over 40 scientific books have been dedicated to Shechtmanite, or quasiperiodic crystals, and in many other books, the chapters dealing with crystallography have been updated. In wake of the discovery and its proof, the International Society of Crystallographers has changed its basic definition of a crystal, reducing it to the ability to produce a clear-cut diffraction pattern and acknowledging the possibility of the crystallographic order to be either periodic or aperiodic.


The presence of Distinguised Prof. Dan Shechtman at the Technion Department of Materials Engineering, confirms its role as an international powerhouse of scientific research into the wonders of matter..

Prof. Dan Shechtman, Technion Scientist, Wins Nobel Prize in Chemistry

31October 5, 2011 – Distinguished Professor Dan Shechtman of the Technion-Israel Institute of Technology won the Nobel Prize in Chemistry.  Of the five Israeli scientists to have ever won the Nobel Prize, three are Technion professors.

Prof. Shechtman, of the Technion’s Department of Materials Engineering and holder of the Philip Tobias Chair in Materials Science, won the award for his 1982 discovery of Quasicrystals, an entirely new form of matter with a structure that scientists previously thought was impossible.

Israel’s President Shimon Peres called Prof. Shechtman to congratulate him: “I salute you, you gave the people of Israel a wonderful gift. This is a great day for Haifa, a great day for the Technion.”

“That an Israeli has once again been awarded a Nobel Prize is a mark of distinction for Israeli science in general and for the Technion,” said Technion President Peretz Lavie.  “And the fact that this is the third Nobel Prize in Chemistry for Technion researchers in eight years is a clear indicator of the world-class research being done here.”

The Royal Swedish Academy of Sciences said Shechtman’s discovery fundamentally changed the way chemists look at solid matter. It initially faced strong objections from the scientific community.

Since then, Quasicrystals have been produced in laboratories and a Swedish company found them in one of the most durable kinds of steel, which is now used in products such as razor blades and thin needles made specifically for eye surgery, the Nobel citation said.

Scientists are also experimenting with using Quasicrystals in coatings for frying pans, heat insulation in engines, and in light emitting diodes (LEDs).

On April 8, 1982, when Shechtman first observed crystals with a 10-point pentagonal symmetry in the NBS laboratory in Maryland, crystallography had long been considered a “closed field” promising no revolutionary breakthroughs. Shechtman’s groundbreaking quasiperiodic structure was first described in Physical Review Letters in 1984, marking the birth of a new scientific field of Quasiperiodic crystals.

The scientific community, led by two-time Nobel laureate Linus Pauling, rejected Shechtman’s findings, but in 1987, the pattern which had previously been considered contrary to the laws of nature was observed with the help of the electron microscope.

More than 40 scientific books have been dedicated to Quasiperiodic crystals, and hundreds of materials are known to exist with the structure discovered by Shechtman.  In the wake of his discovery and its proof, the International Society of Crystallographers changed its basic definition of a crystal.

Prof. Shechtman’s Nobel Prize follows many other prestigious awards including the Aminoff Prize from the Royal Swedish Academy of Sciences (2000), Wolf Foundation Prize in Physics (1999), Israel Prize in Physics (1998), Weizmann Prize in Science (1993),  Rothschild Prize in Engineering (1990) and the International Award for New Materials of the American Physical Society (1987).  He is a member of the Israel Academy of Sciences and the U.S. National Academy of Engineering.

Above: Distinguished Professor Dan Shechtman