Worlds of Hardware

The Andrew and Erna Viterbi Faculty of Electrical and Computer Engineering, in collaboration with the semiconductor industry, recently held an event titled “Worlds of Hardware.” The aim of the event was to provide students better exposure to hardware engineering. Speakers explained how hardware engineering is rapidly changing and evolving, and gave examples of the kind of challenges engineers are solving in the industry today.

The event included a presentation of the various tracks that students could pursue. In the “World of Students” section, the students were shown the different courses, labs, and projects included in electrical engineering and computer engineering degrees in the field of hardware design. In “World of Research,” research labs from the faculty presented their work, including graduate students’ posters and lab demos. In the “World of Career” booths, ten semiconductor companies demonstrated their most advanced technologies. Some 800 students participated in the event.

Israel is a global center for chip design. In recent years, increasingly advanced functionalities are performed not on the software (programming) but on the hardware level. Consequently, hardware engineers are in increasing demand, not only in the traditional semiconductor industry but also in software corporations like Google, Microsoft, and Meta (Facebook). Technion alumni form an important part of this industry.

Speakers at the event included Evelyn Landman, Co-Founder and CTO at ProteanTecs; Guy Azrad, Vice President of Chip Design Engineering at Google; Ido Bukspan, Vice President of Chip Design at NVIDIA; and Tal Inbar, Senior Director of System on Chip Engineering at Apple.

R-L: Ido Bokspan, Tal Inbar, Avelyn Landman, Tami Sasparta, Guy Uzrad, Prof. Shachar Kvatinski
R-L: Ido Bukspan, Tal Inbar, Evelyn Landman, Tami Sasporta, Guy Azrad, Prof. Shahar Kvatinsky

“A decade ago, the dominant paradigm in hardware was that as transistors are becoming smaller, one need only cram more transistors on the same chip to make it more efficient,” Guy Azrad from Google told the students. “These days, we’ve just about reached the physical limits of how small a transistor can be. So, we have to design smarter.”

“Designing hardware is becoming increasingly challenging, and increasingly interesting,” added Tal Inbar from Apple. “It is also increasingly rewarding. Doing things in hardware is significantly more efficient than doing them in software, in terms of both power and performance. Through smart design, we get to push the limits of the possible.”

“There are many different technologies all combined on every single chip,” Ido Bukspan from NVIDIA explained. “Consider for example systems like lab-on-chip, a device only square millimeters in size, which can perform laboratory functions – how many different technologies must be incorporated inside. A chip is like a city of technologies. Balancing them all so the chip functions properly – to me that’s engineering at its finest.”

Technion is Leading the FoodTech Revolution

Addressing global challenges of climate change, human health, and nutrition, the Technion – Israel Institute of Technology recently announced the establishment of a world-class multidisciplinary research center for sustainable protein. The Sustainable Protein Research Center (SPRC) will function as a hub for fundamental and applied research in the field of alternative proteins, commercialization and entrepreneurship, and research support to the industry.  Furthermore, the SPRC is expected to attract excellent new faculty members and young researchers and promote the field by harnessing and nurturing the outstanding research atmosphere on campus.

The SPRC, the first of its kind in the world, will coordinate the collaborative activities of dozens of researchers from more than 10 different academic departments at the Technion and with additional universities and companies, to address world’s most pressing challenges of sustainability and human health. These challenges are strongly linked to the growing global population and the even faster-growing consumption of meat and other animal products. Animal agriculture is unsustainable because it requires enormous areas of land and large quantities of fresh water, which are dwindling resources. This is one of the causes of uprooting evergreen forests, rapidly declining biodiversity, land, water, and air pollution and global warming. Moreover, the animal agriculture industry is a major polluter, responsible for 20% of greenhouse gasses emission, and the largest consumer of antibiotics (73% globally), which leads to the development of antibiotic resistant bacteria – a problem that is predicted to become a major cause of human mortality in the future. Additionally, animal welfare is a concern shared by a growing number of people worldwide.

Prof. Yoav D. Livney, Biotechnology & Food Engineering (Director, SPRC)
Prof. Yoav D. Livney, Biotechnology & Food Engineering (Director, SPRC)

In recent years, there has been unprecedented progress in the development of alternatives to animal-based foods that would be more sustainable, healthier, and animal-considerate. These technologies mainly include plant-based, cell culture-based, and fermentation-based solutions. Numerous academic innovations and startups have emerged and increasing investments and governmental funds are being directed to address this important challenge. Israel is second in the world to the U.S. in the total investments within the field of sustainable protein.

Prof. Avi Shpigelman, Biotechnology & Food Engineering (Deputy Director, SPRC)
Prof. Avi Shpigelman, Biotechnology & Food Engineering (Deputy Director, SPRC)

Nevertheless, the scientific and technological challenges are immense – slowing the rate of progress due to a lack of basic knowledge. Toward this end, the newly established SPRC will promote and facilitate collaborative multidisciplinary research providing new insights, introducing novel technologies, and educating and training professional workers. It will support the industry, particularly startups, in overcoming challenges, including scale-up related obstacles.

David Shem Tov, Research Authority, Technion Research & Development Foundation (Industry & government relations)
David Shem Tov, Research Authority, Technion Research & Development Foundation (Industry & government relations)

The decision to establish the Center was made by Technion Management in December 2022, and initiation efforts are now in high gear. With a 5-year budget of $20 million, the Center will facilitate the recruitment of new faculty members in the field and support the construction of a building for the Carasso FoodTech Innovation Center. It will purchase and maintain dedicated capital equipment and recruit professional technicians. The Center will fund collaborative seed-research and train graduate students and post docs in related fields.

Nir Goldstein, GFI Israel CEO
Nir Goldstein, GFI Israel CEO

This initiative is being led by the Technion and includes joint efforts with the Good Food Institute, an international non-profit think tank working to accelerate alternative protein innovation. The Research Center Director is Professor Yoav D. Livney, and the Deputy Director is Professor Avi Shpigelman, both from the Faculty of Biotechnology and Food Engineering. David Shem Tov of the Technion Research and Development Foundation, Ltd. will manage the center’s relations with the industry and governmental agencies on both the national and international levels.

Dr. Michal Halpert, Director of Academic Relations at GFI Israel
Dr. Michal Halpert, Director of Academic Relations at GFI Israel

Dr. Michal Halpert, Director of Academic Relations at GFI Israel, said: “Israel is already considered a world leader in innovation in the field of alternative proteins. It ranks second in the world in investments in startups in the field, and there is no doubt that the establishment of such a research center that will be the first of its kind in the world is important to maintaining Israel’s leadership. More than 50% of the investments in startup companies in Israel went to companies that were based on research that began in academia, so that the research center may initiate new foodtech companies and attract additional investments to Israel.”

“This is the first academic research center in the world specifically designed for interdisciplinary research of alternative protein,” she continued. “This is a big step for positioning the Technion, and the State of Israel, as the spearhead of developing the technologies that will reshape the future of food. Investing in research is critical. There is no ‘Hocus Pocus’ in food, and to bring about breakthroughs requires the investment of many years in research, many brilliant minds and millions of dollars, and the Technion does exactly that.

Prestigious Grant Awarded to Prof. Yonatan Belinkov

Assistant Professor Yonatan Belinkov from the Henry and Marilyn Taub Faculty of Computer Science at the Technion – Israel Institute of Technology has been awarded funding from Open Philanthropy for “An Initiative for the Interpretable Control of Artificial Intelligence.” Open Philanthropy identifies outstanding giving opportunities, makes grants, follows the results, and publishes its findings. Its mission is to give as effectively as it can.

Prof. Belinkov won the grant together with Dr. David Bau from the Khoury College of Computer Sciences at Northeastern University. The grant will support the two research teams’ development of interpretable methods to control artificial intelligence.

Prof. Yonatan Belinkov
Prof. Yonatan Belinkov

“Our initiative aims to develop methods to trace and analyze world knowledge in large language models,” said Prof. Belinkov. “We expect this research will help us deal with emergent and unexpected behaviors of AI systems, including potentially harmful behavior, by providing new ways to control unexpected capabilities that may emerge in AI systems.”

As automatic decisions made by AI systems increasingly affect human society, it is important for the objectives of these systems to be aligned with the best interests of humankind even when their capabilities would eventually surpass humans. To this end, the two researchers aim to open the AI “black box” and close the gap between human and AI knowledge by developing interpretable tools for mapping, evaluating, and controlling the processing of knowledge within large language models. Such tools would facilitate the study of ways to ameliorate serious alignment challenges in critical areas such as misinformation, bias, and privacy.

Prof. Belinkov joined the Taub Faculty of Computer Science in October 2020 after completing a Ph.D. at the Massachusetts Institute of Technology (MIT) and a post-doctorate at Harvard University and MIT.

Technion & Pfizer to Collaborate

Technion-Israel Institute of Technology and Pfizer, one of the world’s premier biopharmaceutical companies, recently signed a collaboration framework agreement to identify opportunities to collaborate and bring forward scientific breakthroughs at the interface between artificial intelligence and drug development.

The framework agreement was finalized during the visit of a delegation from Pfizer to the Technion. The delegation was led by Pfizer Chairman and CEO, Dr. Albert Bourla, and included Dr. Mikael Dolsten, Chief Scientific Officer and President, Worldwide Research, Development and Medical; Lidia Fonseca, Executive Vice President and Chief Digital and Technology Officer; and other senior executives. Pfizer leaders met with the Technion President Professor Uri Sivan, members of the Technion’s senior management and Technion faculty members from the fields of life sciences and engineering.

Pfizer, a biopharmaceutical company with 170 years of experience developing innovative medicines and vaccines, has made an enormous impact on global health in recent years through its development, with BioNTech, of vaccines that help protect against the COVID-19 virus. In addition to its internal drug discovery efforts, Pfizer regularly collaborates with the biotech industry and academia to identify research and technologies that could lead to scientific breakthroughs. The framework agreement with the Technion is consistent with the Institute’s ambition to advance technological and medical developments by identifying new technologies and various digital tools with potential industrial application.

The Pfizer delegation led by Pfizer Chairman and CEO, Dr. Albert Bourla with the Technion delegation led by Technion President Professor Uri Sivan
The Pfizer delegation led by Pfizer Chairman and CEO, Dr. Albert Bourla with the Technion delegation led by Technion President Professor Uri Sivan

“Human health is one of the grand challenges facing humanity in the 21st century,” said Technion President Prof. Uri Sivan. “Like other global challenges, today’s scientific and technological breakthroughs require multidisciplinary research and close cooperation between academia and industry. We recently launched Tech.AI, Technion’s Artificial Intelligence Hub, to serve as the main Technion platform providing faculty & students from all Technion units with the best possible access to the forefront of AI research and application. Cooperation with industry, where the great challenges lie, is vital to an undertaking of this kind, and I am therefore looking forward to Pfizer’s potential contributions to this mission.”

During their visit, the guests met leading Technion researchers working in the field of AI in the context of human health: Associate Professor Shai Shen-Orr from the Rappaport Faculty of Medicine; Professor Tomer Shlomi from the Henry and Marilyn Taub Faculty of Computer Science; Assistant Professor Dvir Aran from the Faculty of Biology and the Taub Faculty of Computer Science; Assistant Professor Noga Ron-Harel from the Faculty of Biology; and Assistant Professor Uri Shalit from the Faculty of Data and Decision Sciences.

According to Prof. Shai Shen-Orr, “the Technion is a leading institution in the field of AI, ranked first in Europe in this field by CS ranking. Our Tech.AI center brings together the Technion’s activity in this field. We are extremely thrilled with the agreement with Pfizer, which will offer Technion researchers close encounters with real-world challenges in drug development, help identify potential applications of AI to drug research and development and expand the Technion’s capabilities in translational research.”

Dr. Albert Bourla with Technion researchers. L-R: Assistant Professor Noga Ron-Harel, Professor Tomer Shlomi, Dr. Albert Bourla, Associate Professor Shai Shen-Orr, Assistant Professor Dvir Aran and Assistant Professor Uri Shalit
Dr. Albert Bourla with Technion researchers. L-R: Assistant Professor Noga Ron-Harel, Professor Tomer Shlomi, Dr. Albert Bourla, Associate Professor Shai Shen-Orr, Assistant Professor Dvir Aran and Assistant Professor Uri Shalit

Visit of Lord (Tariq) Ahmad of Wimbledon, Minister of State for the Middle East, to the Technion

Lord (Tariq) Ahmad of Wimbledon, Minister of State for the Middle East, North Africa, South Asia, and United Nations at the FCDO (Foreign, Commonwealth and Development Office of the United Kingdom) and H.M.A. Mr. Neil Wigan, the UK’s Ambassador to Israel, along with other members of the FCDO and the Embassy, recently visited the Technion’s David and Janet Polak Visitors Center and met with Technion President Professor Uri Sivan and other senior members of the Technion’s management.

The meeting focused on diversity and inclusiveness in the academia, and on the expansion of research collaborations with universities in the UK.

L-R: Technion President Prof. Uri Sivan; Lord (Tariq) Ahmad of Wimbledon, Minister of State for the Middle East; UK Ambassador to Israel Mr. Neil Wigan; Prof. Hossam Haick; Prof. Adi Salzberg, Vice President for Diversity and Inclusion; Prof. Wayne Kaplan, Vice President for External Relations and Resource Development
L-R: Technion President Prof. Uri Sivan; Lord (Tariq) Ahmad of Wimbledon, Minister of State for the Middle East; UK Ambassador to Israel Mr. Neil Wigan; Prof. Hossam Haick; Prof. Adi Salzberg, Vice President for Diversity and Inclusion; Prof. Wayne Kaplan, Vice President for External Relations and Resource Development

 

Lord Ahmad also met Professor Hossam Haick from the Wolfson Department of Chemical Engineering and expressed excitement about his research. Prof. Haick is a recipient of the BIRAX (Britain Israel Research and Academic Exchange Partnership) grant for his study into the development of a breath test for Parkinson’s disease.

President Sivan spoke of the important role of the Technion in Israel’s innovation scene and of diversity on campus. He also conveyed his wishes to expand the scope of Technion collaborations with British academic institutions.

Lord Ahmad expressed the UK’s commitment to strengthening and expanding the collaborations with Israel.

Lord Ahmad (right), Prof. Hossam Haick (back), and Technion President Prof. Uri Sivan at the David and Janet Polak Visitors Center
Lord Ahmad (right), Prof. Hossam Haick (back), and Technion President Prof. Uri Sivan at the David and Janet Polak Visitors Center

 

2D interaction takes researchers by surprise

Researchers from the Andrew and Erna Viterbi Faculty of Electrical and Computer Engineering at the Technion – Israel Institute of Technology have presented the first experimental observation of Cherenkov radiation confined in two dimensions. The results surprised the researchers when a new record in electron-radiation coupling strength was achieved, and the quantum properties of the radiation were revealed.

Cherenkov radiation is a unique physical phenomenon, which for many years has been used in medical imaging, and in particle detection applications, as well as in laser-driven electron accelerators. The breakthrough achieved by the Technion researchers links this phenomenon to future photonic quantum computing applications and free-electron quantum light sources. The study, which was published in Physical Review X, was headed by PhD students Yuval Adiv and Shai Tsesses from the Technion, together with Hao Hu from the Nanyang Technological University in Singapore (today professor at Nanjing university in China). It was supervised by Prof. Ido Kaminer and Prof. Guy Bartal of the Technion, in collaboration with colleagues from China: Prof. Hongsheng Chen, and Prof. Xiao Lin from Zhejiang University.

The Research Group L-R: Prof. Ido Kaminer, Yuval Adiv, Prof. Guy Bartal, Shai Tsesses and Raphael Dahan
The Research Group L-R: Prof. Ido Kaminer, Yuval Adiv, Prof. Guy Bartal, Shai Tsesses and Raphael Dahan

The interaction of free electrons with light underlies a plethora of known radiation phenomena and has led to numerous applications in science and industry. One of the most important of these interaction effects is the Cherenkov radiation – electromagnetic radiation emitted when a charged particle, such as an electron, travels through a medium at a speed greater than the phase velocity of light in that specific medium. It is the optical equivalent of a supersonic boom, which occurs, for example, when a jet travels faster than the speed of sound. Consequently, Cherenkov radiation is sometimes called an “optical shock wave”. The phenomenon was discovered in 1934. In 1958, the scientists who discovered it were awarded the Nobel Prize in Physics.

Since then, during more than 80 years of research, the investigation of Cherenkov radiation led to the development of a wealth of applications, most of them for particle identification detectors and medical imaging. However, despite the intense preoccupation with the phenomenon, the bulk of theoretical research and all experimental demonstrations concerned Cherenkov radiation in the three-dimensional space and based its description on classical electromagnetism. Now, the Technion researchers present the first experimental observation of 2D Cherenkov radiation, demonstrating that in the two-dimensional space, radiation behaves in a completely different manner – for the first time, the quantum description of light is essential to explain the experiment results.

The researchers in the lab
The researchers in the lab

The researchers engineered a special multilayer structure enabling interaction between free electrons and light waves traveling along a surface. The smart engineering of the structure allowed for a first measurement of 2D Cherenkov radiation. The low dimensionality of the effect permitted a glimpse into the quantum nature of the process of radiation emission from free electrons: a count of the number of photons (quantum particles of light) emitted from a single electron and indirect evidence of the entanglement of the electrons with the light waves they emit. In this context, “entanglement” means “correlation” between the properties of the electron and those of the light emitted, such that measuring one provides information about the other. It is worth noting that the 2022 Nobel Prize in Physics was awarded for the performance of a series of experiments demonstrating the effects of quantum entanglement (in systems different to those demonstrated in the present research).

Shai Tsesses (on the left) and Yuval Adiv
Shai Tsesses (on the left) and Yuval Adiv

 

According to Yuval Adiv: “The result of the study which surprised us the most concerns the efficiency of electron radiation emission in the experiment: whereas the most advanced experiments that preceded the present one achieved a regime in which approximately only one electron out of one hundred emitted radiation, here, we succeeded in achieving an interaction regime in which every electron emitted radiation. In other words, we were able to demonstrate an improvement of over two orders of magnitude in the interaction efficiency (also called the “coupling strength”). This result helps advance modern developments of efficient electron-driven radiation sources.”

Prof. Kaminer commented: “Radiation emitted from electrons is an “old” phenomenon that has been researched for over a hundred years and was assimilated into technology a long time ago, an example being the home microwave oven. For many years, it seemed that we had already discovered everything there was to know about electron radiation, and thus, the idea that this kind of radiation had already been fully described by classical physics became entrenched. In striking contrast to this concept, the experimental apparatus we built allows the quantum nature of electron radiation to be revealed. The new experiment that was now published explores the quantum-photonic nature of electron radiation. The experiment is part of a paradigm shift in the way we understand this radiation, and more broadly, the relationship between electrons and the radiation they emit. For example, we now understand that free electrons can become entangled with the photons they emit. It is both surprising and exciting to see signs of this phenomenon in the experiment.”

According to Shai Tsesses, “In Yuval Adiv’s new experiment we forced the electrons to travel in proximity to a photonic-plasmonic surface that I planned based on a technique developed in the lab of Prof. Guy Bartal. The electron velocity was accurately set to obtain a large coupling strength, greater than that obtained in normal situations, where coupling is to radiation in three-dimensions. At the heart of the process, we observe the spontaneous quantum nature of radiation emission, obtained in discrete packets of energy called photons. In this way, the experiment sheds new light on the quantum nature of photons.”

Illustration of the experiment carried out at the Technion: a single free electron propagates above the special layered structure that the researchers engineered, only a few tens of nanometers above it. Image credit: Ella Maru studio
Illustration of the experiment carried out at the Technion: a single free electron propagates above the special layered structure that the researchers engineered, only a few tens of nanometers above it. Image credit: Ella Maru studio

Click here for the paper in Physical Review X

New Home for Students at the Technion

Technion President Professor Uri Sivan recently inaugurated the Cyprus Dormitory Towers, two new buildings offering spacious, modern, well-appointed apartments. The first 400 tenants are students studying in diverse faculties for various degrees at the Technion – Israel Institute of Technology.

The inauguration of the student housing complex increases the number of students living in the Technion dorms to 4,600 – the largest number of students living on campus among Israel’s universities. The prices at Broshim Towers are extremely inexpensive compared to prices in the private market. All apartments in the two modern towers are spacious and well-furnished. Their modular planning allows for their use as apartments for groups of roommates or for young families. The buildings have large laundry rooms, an underground car park, study rooms, and common rooms. The buildings were planned by TOLEDANO AVI ARCHITECTS LTD.

Technion President Prof. Uri Sivan cuts the ribbon at the inauguration of Cypress Towers
Technion President Prof. Uri Sivan cuts the ribbon at the inauguration of Cypress Towers

“I was delighted to inaugurate the Broshim Towers, the Technion’s new student housing apartments,” said Technion President, Prof. Uri Sivan. “The two towers are modern, roomy, and well-fitted, providing accommodation for 400 students. They have family apartments and apartments for singles, allowing people to concentrate on their studies with peace of mind. I believe that it is our responsibility to provide every student who meets the Technion’s admission criteria with the opportunity to study for advanced tech degrees without being hindered by economic constraints. This is a vision that, as Technion President, is genuinely close to my heart. Technion management is determined to continue to increase the number of student dorms and perpetually improve their quality as part of the ongoing enlargement of the supportive cocoon we provide to our students. It’s enough to simply see the smiles on their faces to recognize that we are really doing good. The opening of Broshim Towers has raised the number of tenants living on campus to 4,600 – the highest number among all universities in Israel. Congratulations and welcome!”

R-L: Dean of Students Prof. Ayelet Fishman, TSA Chair Liby Manash, VP for External Relations and Resource Development Prof. Wayne Kaplan, Senior Executive Vice President Prof. Oded Rabinovitch, Technion President, Prof. Uri Sivan, Deputy Director General of Operations, Zehava Laniado, and Avraham Adega, Technion Dormitory Manager
R-L: Dean of Students Prof. Ayelet Fishman, TSA Chair Liby Manash, VP for External Relations and Resource Development Prof. Wayne Kaplan, Senior Executive Vice President Prof. Oded Rabinovitch, Technion President, Prof. Uri Sivan, Deputy Director General of Operations, Zehava Laniado, and Avraham Adega, Technion Dormitory Manager

The Technion’s Deputy Director General of Operations, Zehava Laniado, said that the idea for two new student housing towers was originally conceived twenty years ago, but various constraints delayed the start of planning and construction until three years ago. The project was initiated under the leadership of the outgoing Technion Director General, Prof. Boaz Golany, and Head of the Technion Construction & Maintenance Division, Amnon Leibowitz. Ms. Laniado thanked the various units at the Technion that brought the project to completion.

Dean of Students, Prof. Ayelet Fishman, said, “The new buildings are at the forefront of architecture and construction. They were staffed at the beginning of the semester, and the first tenants have expressed great satisfaction. Naturally, there are a few problems and hitches here and there, but our dedicated people, headed by Elad Marom and Itamar Scheinman, are working hard to solve every one of them. Student housing is an inseparable part of our efforts to give students a sense of belonging, a feeling that the campus is home, on their journey to realizing their potential and becoming outstanding engineers, doctors, scientists, and architects.”

The Technion Students Association (TSA) Chairperson, Liby Manash, commented: “It’s really important to us that students feel that the Technion is their home, and one of the prerequisites is the availability of high-quality, affordable apartments. The Technion invests a lot in its students, and it’s very exciting to now see the outcome of great collaboration between the Technion management, Student Housing management, the Student Deanship, and TSA.”

Broshim Towers – the new student housing at the Technion
Broshim Towers – the new student housing at the Technion

The Technion is seeking donations to support the construction costs of the new towers.

Producing ‘green’ energy — literally — from living plant ‘bio-solar cells’

(Text by the American Chemical Society.)

Though plants can serve as a source of food, oxygen and décor, they’re not often considered to be a good source of electricity. But by collecting electrons naturally transported within plant cells, scientists can generate electricity as part of a “green,” biological solar cell. Now, researchers reporting in ACS Applied Materials & Interfaces have, for the first time, used a succulent plant to create a living “bio-solar cell” that runs on photosynthesis.

In all living cells, from bacteria and fungi to plants and animals, electrons are shuttled around as part of natural, biochemical processes. But if electrodes are present, the cells can actually generate electricity that can be used externally. Previous researchers have created fuel cells in this way with bacteria, but the microbes had to be constantly fed. Instead, scientists, including Noam Adir’s team, have turned to photosynthesis to generate current. During this process, light drives a flow of electrons from water that ultimately results in the generation of oxygen and sugar. This means that living photosynthetic cells are constantly producing a flow of electrons that can be pulled away as a “photocurrent” and used to power an external circuit, just like a solar cell.

Prof. Noam Adir
Prof. Noam Adir
Yaniv Shlosberg
Yaniv Shlosberg
Prof. Gadi Schuster
Prof. Gadi Schuster

Certain plants — like the succulents found in arid environments — have thick cuticles to keep water and nutrients within their leaves. Yaniv Shlosberg, Gadi Schuster and Adir wanted to test, for the first time, whether photosynthesis in succulents could create power for living solar cells using their internal water and nutrients as the electrolyte solution of an electrochemical cell.

The researchers created a living solar cell using the succulent Corpuscularia lehmannii, also called the “ice plant.” They inserted an iron anode and platinum cathode into one of the plant’s leaves and found that its voltage was 0.28V. When connected into a circuit, it produced up to 20 µA/cm2 of photocurrent density, when exposed to light and could continue producing current for over a day. Though these numbers are less than that of a traditional alkaline battery, they are representative of just a single leaf. Previous studies on similar organic devices suggest that connecting multiple leaves in series could increase the voltage. The team specifically designed the living solar cell so that protons within the internal leaf solution could be combined to form hydrogen gas at the cathode, and this hydrogen could be collected and used in other applications. The researchers say that their method could enable the development of future sustainable, multifunctional green energy technologies.

Scheme of the process developed by the scientists
Scheme of the process developed by the scientists

The authors acknowledge funding from a “Nevet” grant from the Grand Technion Energy Program (GTEP) and a Technion VPR Berman Grant for Energy Research and support from the Technion’s Hydrogen Technologies Research Laboratory (HTRL).

The American Chemical Society (ACS) is a nonprofit organization chartered by the U.S. Congress. ACS’ mission is to advance the broader chemistry enterprise and its practitioners for the benefit of Earth and all its people. The Society is a global leader in promoting excellence in science education and providing access to chemistry-related information and research through its multiple research solutions, peer-reviewed journals, scientific conferences, eBooks and weekly news periodical Chemical & Engineering News. ACS journals are among the most cited, most trusted and most read within the scientific literature; however, ACS itself does not conduct chemical research. As a leader in scientific information solutions, its CAS division partners with global innovators to accelerate breakthroughs by curating, connecting and analyzing the world’s scientific knowledge. ACS’ main offices are in Washington, D.C., and Columbus, Ohio.

To read the full article in ACS Applied Materials & Interfaces, click here

NIS 130 million to energy storage

Bar-Ilan University and the Technion – Israel Institute of Technology have won a call published by the Ministry of Energy for the establishment of a national research institute in the field of energy storage. The aim of the institute is to encourage Israel’s energy sector to take a leap forward in response to national strategic challenges, with an eye toward global applications, as well as to train cadres of future experts in the field and facilitate the transfer of innovative technologies from the academic environment to industry.

The institute will be led by a joint steering committee of the Ministry of Energy, the research institutions, and outside parties. The steering committee will be headed by Ministry of Energy Chief Scientist Dr. Gideon Friedman. Prof. Doron Aurbach, Scientific Director of Bar-Ilan University’s Energy and Sustainability Center, and Prof. Yoed Tsur, Director of the Grand Technion Energy Program (GTEP), will head the new national energy institute.

Photo credit: Nitzan Zohar
Photo credit: Nitzan Zohar

The institute will be established with a budget of approximately NIS 130 million for 5 years, of which the Ministry of Energy will invest NIS 100 million and the winning institutions have pledged to invest an additional NIS 30 million. The Ministry’s investment will enable the purchase of expensive research infrastructure and the establishment of new laboratories.

With conventional technologies, growing energy consumption causes greenhouse gas emissions and climate change. The goal set by the State of Israel for 2050 is a national energy economy free of greenhouse gas emissions. The way to reach this goal is through a transition to renewable energy sources, such as the sun and wind. Energy production from these sources isn’t steady, but fluctuates through the day. Therefore, development of novel technologies for storing energy in large quantities is required. This will be one of the main tasks of the new institute.

The institute will engage in research in the following areas, among others: sodium-ion batteries that can be less expensive and more available than lithium-ion batteries; improving fuel cell performance; producing green hydrogen efficiently and storing it safely and conveniently; solid state batteries free of liquid and safer; metal-air based batteries such as iron and zinc that have a very high energy density; novel cables with increased ability to convey electrical energy and very high power density; and flow batteries that have a large storage capacity.

The field of energy storage is of great importance for the transition of the economy to clean energy. Energy storage will allow an increasing integration of renewable energy, which is only available during part of the day.

Photo credit: Nitzan Zohar
Photo credit: Nitzan Zohar

Dr. Gideon Friedman, Chief Scientist of the Ministry of Energy: “The field of large-scale energy storage is one of the most important challenges for the strong integration of renewable energies. The new energy Institute will enable Israel to become a leader in the field, in continuation of the Ministry’s additional efforts in the field of storage. For the first time, an institute is being established that will be led by a steering committee comprised of a combination of members of academia, industry and government.”

Bar-Ilan University President Prof. Arie Zaban, an expert in renewable energy, said that the climate crisis is no longer just about articles in the professional literature, but a matter that’s affecting our daily lives. “The transition to the use of renewable energy with significant storage capacity is a key component in dealing with the climate crisis. At the same time, it will bring the State of Israel energy independence and security. I thank the Ministry of Energy for its significant trust in the research teams and in this special cooperation between the Technion and Bar-Ilan University.”

Technion President Prof. Uri Sivan welcomed the Ministry of Energy’s initiative and its support and said that “dealing with the climate crisis, one of the key challenges of the 21st century, requires multidisciplinary collaborations that cross disciplinary and institutional boundaries. The climate crisis is to a large extent an energy crisis. Dealing with it requires broad academic cooperation and partnerships with industry and government offices. Within the institute, innovative research infrastructures will be established that will serve all researchers in Israel. This is very significant news and I have no doubt that this move, initiated by the Ministry of Energy, will lead us to a better, cleaner and healthier future.”

Prof. Yoed Tsur
Prof. Yoed Tsur

The establishment of the research institute represents a significant achievement for the Grand Technion Energy Program (GTEP), which was founded 15 years ago,” says Prof. Yoed Tsur, head of GTEP. “The crucial shift to clean energy is not possible without developing new means of storing and converting energy on a large scale. The institute will contribute to the training of future engineers, who will develop solutions in the field. It will also contribute to the generation and testing of novel ideas that could change the national and international energy markets.

The Faculty of Data and Decision Sciences

The Faculty of Data and Decision Sciences is the new name of the Faculty of Industrial Engineering and Management at the Technion, effective from January 1, 2023. According to Faculty Dean, Prof. Rann Smorodinsky, “In the past two decades, the faculty has changed its research focus and curriculum, and as a result, the former name no longer reflects most of the staff, students, and alumni. The new name accurately represents the change that has occurred in the faculty’s DNA and will help us attract outstanding students and young academic staff, as well as in building collaborations with relevant industries.”

There are at present 51 staff members and more than one thousand students in the faculty, studying in three undergraduate engineering programs – Data and Information Engineering, Industrial Engineering and Management, and IT Engineering. The faculty offers several excellence programs, including Alonim and Bareket in the IDF Academic Reserve track.

Technion President Prof. Uri Sivan commented: “One of the technological challenges that Israel must prepare for is the data revolution – a revolution that is transforming work processes and decision-making processes in every sphere: industry, finance, the military and security, and many others. The Technion, spearheaded by the newly named Faculty of Data and Decision Sciences, is preparing to address this challenge.”

The faculty was established as a separate academic unit in 1958, and in the initial years, its activity focused on industrial engineering, operations research, economics, statistics, psychology and sociology. Since then, the faculty underwent numerous changes as new staff members, who were active in other fields, joined and introduced new disciplines such as probability, information systems, game theory, marketing and finance, databases and AI, computational learning, and, most recently, cognition. In 1984, the Information Systems Engineering program was initiated in collaboration with the Taub Faculty of Computer Science, and seven years ago, the Data Science and Engineering program was launched – the first of its kind in the Israeli academic landscape.

In those decades, the Israeli economy also underwent extensive changes: the agricultural arcadia was replaced by the start-up nation, and the service sector also grew dramatically. All over the world, two major revolutions erupted – the information systems revolution and the fourth industrial revolution – connecting management and data, computing, and industry. These developments, taken together, form the backdrop for the change of the faculty’s name. Dean Prof. Smorodinsky emphasized that the names and contents of the study tracks will remain unchanged, and that the faculty will continue to support its historical field of study, Industrial Engineering and Management.

Collaboration: Platform for Science & Medicine Advancement

The Michigan – Israel Partnership ‘Frontiers in Biomedical Research’ Conference, hosted by the Technion, recently took place at the Elma Arts Complex Hotel in Zikhron Yaacov. The conference was part of the D. Dan and Betty Kahn Scientific Symposium – a joint initiative of the Technion, the Weizmann Institute of Science and the University of Michigan. The conference focused on new advances in biology and technology, aimed at improving human health.

Group photograph of the conference participants from the three universities. In front: Andi and Larry Wolfe and Technion President, Prof. Uri Sivan
Group photograph of the conference participants from the three universities. In front: Andi and Larry Wolfe and Technion President, Prof. Uri Sivan

The event was sponsored by the D. Dan and Betty Kahn Foundation, a major Technion donor, and was attended by the Kahns’ daughter, Andi Wolfe, and her husband Larry Wolfe, who serves as the Kahn Foundation’s president. Andi is a member of the Technion Board of Governors and the National Board of the American Technion Society (ATS). Besides this partnership, Andi and Larry are involved in supporting the Michigan-Israel Partnership for Research and Education, in which the Technion plays a central role.

“My father was in love with the Technion,” says Andi Wolfe, who, last month, together with her husband, received the Albert Einstein Award – the highest honor awarded by ATS. “He later also became involved with the University of Michigan, and that’s how he came up with the idea of connecting the two universities. His dream became a reality with the help of Prof. Michael Aviram of the Technion and Prof. David Pinsky of the University of Michigan. The collaboration sponsors joint research projects by researchers from both universities and, today, also from the Weizmann Institute of Science. Meaningful progress is possible only through collaboration, and this initiative encourages a scientific, technological, and medical exchange between researchers from different institutions, different fields, and different countries. I come to all these conferences, and I am especially moved to see the young, brilliant researchers who are driving the worlds of science and medicine toward a better future.”

The conference chairs and grant recipients
The conference chairs and grant recipients

Conference Chair, Prof. Peleg Hasson of the Rappaport Faculty of Medicine at the Technion, commented: “In most cases, breakthroughs do not come when two people doing similar work and speaking the same scientific language collaborate. Synergism and key advances are made when different disciplines are united. One of the main objectives of this program, apart from creating a bridge between universities, is to ignite ideas, disseminate the seeds that will enable synergistic science to take place. We heard in the last three days talks from various fields, ranging from environment to molecular cellular machineries. While I am sure not every detail was understood by everybody, we do know now what the topics are, what the challenges are, and what capabilities the researchers have. I am sure it will resonate in our minds for some time, and even without knowing it we will think about it using the language and tools we have in our labs. I would thus like to thank all the speakers, chairs and poster presenters for doing an excellent job.”

R-L: Prof. David Pinsky, Prof. Peleg Hasson, winning students Anna Kaganovsky, Lama Awwad, Janan Abd Elkhalik and Meera Krishnamoorthy, and Prof. Avi Levy
R-L: Prof. David Pinsky, Prof. Peleg Hasson, winning students Anna Kaganovsky, Lama Awwad, Janan Abd Elkhalik and Meera Krishnamoorthy, and Prof. Avi Levy
Prof. Lior Gepstein of the Rappaport Faculty of Medicine and Rambam Medical Center
Prof. Lior Gepstein of the Rappaport Faculty of Medicine and Rambam Medical Center
Students at the poster display
Students at the poster display

 

 

 

 

 

 

 

 

 

 

 

The three keynote speakers at the conference were Prof. Charles Burant of the University of Michigan, Prof. Asaph Aharoni of the Weizmann Institute of Science, and Prof. Lior Gepstein of the Rappaport Faculty of Medicine at the Technion. The conference was also attended by Prof. Ada Yonath of the Weizmann Institute, 2009 Nobel Laureate in Chemistry, who talked about the origins of life and the antibiotics of the future.

The event included a poster competition for students of the three institutions, with participation reaching a record high, unprecedented in the conference’s history. Eleven students won the contest, nine of them from the Technion. Technion winners are Nadav Ben Assa, Lama Awwad, Yassen Gharam, Yara Ghnamah, Janan Abd Elkhalik, Anna Kaganovsky, Tahani Kadah, Eman Knaane and Eva Zanditenas. The winner from the University of Michigan is Meera Krishnamoorthy, and from the Weizmann Institute of Science – Aliza Fedorenko