Itamar Willner | Medicinal Chemistry | Excellence in Research Award

Prof. Itamar Willner | Medicinal Chemistry | Excellence in Research Award

Professor from The Hebrew University of Jerusalem, Israel

Professor Itamar Willner is a distinguished Israeli chemist renowned for his pioneering contributions to supramolecular chemistry, nanotechnology, and nanobiotechnology. Born in January 1947, he has been a faculty member at the Hebrew University of Jerusalem since 1981 and was appointed as a full professor in 1986. His research has significantly advanced the understanding and application of molecular self-assembly, DNA nanotechnology, and bio-hybrid systems. With over 890 scientific publications and more than 100,000 citations, Professor Willner is among the most cited chemists globally, reflecting the profound impact of his work on the scientific community. His innovative approaches have led to the development of DNA-based molecular machines, logic gates, and dynamic networks, bridging the gap between chemistry, biology, and materials science. Throughout his career, he has received numerous prestigious awards, including the Israel Prize in Chemistry, the Rothschild Prize, and the EMET Prize, acknowledging his exceptional contributions to science. Professor Willner’s leadership extends beyond research; he has played pivotal roles in various scientific committees and editorial boards, fostering international collaborations and mentoring the next generation of scientists. His work continues to influence diverse fields, from artificial photosynthesis to smart materials, underscoring his status as a leading figure in contemporary chemistry.

Professional Profile

Education

Professor Willner’s academic journey commenced with a B.Sc. in Chemistry and Physics from the Hebrew University of Jerusalem, completed with distinction. He further pursued an M.Sc. in Chemistry at the same institution, again graduating with distinction. In 1978, he earned his Ph.D. in Physical Organic Chemistry from the Hebrew University, presenting a thesis titled “Novel Series of Polycyclic Aromatic Ions: Aromaticity Structure Relationships,” which was approved summa cum laude. Following his doctoral studies, Professor Willner undertook postdoctoral research at the University of California, Berkeley, from 1978 to 1980, working under the mentorship of Professor Melvin Calvin. This period was instrumental in shaping his future research directions, particularly in the realms of photochemistry and molecular electronics. His comprehensive educational background laid a robust foundation for his subsequent groundbreaking work in chemistry, enabling him to integrate principles from various sub-disciplines and pioneer interdisciplinary research approaches. The rigorous training and diverse academic experiences he acquired during his formative years have been pivotal in his development as a leading scientist in the field.

Professional Experience

Professor Willner’s professional career is marked by a series of esteemed academic and research positions. After completing his postdoctoral fellowship at UC Berkeley, he served as a Staff Scientist and Adjunct Assistant Professor at the same institution from 1980 to 1981. In 1981, he returned to the Hebrew University of Jerusalem as a Senior Lecturer in the Institute of Chemistry. His academic progression continued with his promotion to Associate Professor in 1983 and subsequently to Full Professor in 1986, a position he holds to this day. Beyond his teaching and research responsibilities, Professor Willner has held several significant administrative roles, including Head of the Institute of Chemistry and Chairman of the Natural Sciences Division of the Israel Academy of Sciences and Humanities. He has also been an active member of numerous scientific advisory boards and editorial committees, contributing to the advancement of chemical sciences globally. His professional journey reflects a steadfast commitment to scientific excellence, education, and leadership within the academic community.

Research Interests

Professor Willner’s research interests are deeply rooted in the exploration of supramolecular chemistry, nanotechnology, and biomolecular systems. His work focuses on the design and synthesis of functional nanostructures, particularly those involving DNA nanotechnology, nanoenzymes, and stimuli-responsive materials. He has been instrumental in developing DNA-based molecular machines and logic gates, contributing to the field of molecular computing. His research extends to the construction of bio-nano hybrid systems, integrating biomacromolecules with inorganic nanoparticles to create novel catalytic and sensing platforms. Additionally, Professor Willner has investigated artificial photosynthesis, aiming to mimic natural energy conversion processes for sustainable applications. His interdisciplinary approach combines principles from chemistry, biology, and materials science, leading to innovations in drug delivery systems, biosensors, and smart materials. Through his extensive research, he continues to push the boundaries of molecular design and functional material development.

Research Skills

Professor Willner possesses a diverse set of research skills that have enabled him to make significant contributions to the field of chemistry. His expertise includes the synthesis and characterization of supramolecular assemblies, development of DNA-based nanostructures, and fabrication of bio-nano hybrid systems. He is proficient in employing various spectroscopic and electrochemical techniques to analyze the properties and behaviors of complex molecular systems. His skills extend to the design of molecular machines and logic devices, leveraging the unique properties of nucleic acids and proteins. Furthermore, Professor Willner is adept at integrating biological components with inorganic materials to create functional interfaces for sensing and catalytic applications. His ability to navigate and combine multiple scientific disciplines has been crucial in advancing research in nanobiotechnology and molecular electronics. These competencies have not only facilitated his own research endeavors but have also positioned him as a mentor and leader in the scientific community.

Awards and Honors

Throughout his illustrious career, Professor Willner has received numerous awards and honors recognizing his outstanding contributions to science. Notably, he was awarded the Israel Prize in Chemistry in 2002, one of the country’s highest honors. His accolades also include the Rothschild Prize in Chemistry (2008), the EMET Prize in Chemistry (2008), and the Max Planck Research Award for International Cooperation (1998). He has been elected as a Fellow of the American Association for the Advancement of Science (1996) and the Royal Society of Chemistry (2009). His membership in prestigious academies includes the Israel Academy of Sciences and Humanities (2002), the European Academy of Sciences and Arts (2004), and the German National Academy of Sciences Leopoldina (2009). These honors reflect his significant impact on the scientific community and his role in advancing chemical research on a global scale.

Conclusion

Professor Itamar Willner’s career embodies the pinnacle of scientific achievement and innovation. His extensive research in supramolecular chemistry, nanotechnology, and biomolecular systems has not only expanded the frontiers of chemical science but has also paved the way for practical applications in medicine, energy, and materials science. His interdisciplinary approach and ability to integrate complex systems have resulted in groundbreaking developments, such as DNA-based molecular machines and artificial photosynthetic systems. Beyond his research, Professor Willner’s commitment to education and mentorship has cultivated a new generation of scientists, further amplifying his impact. His numerous awards and memberships in esteemed scientific academies underscore the global recognition of his contributions. As a leading figure in contemporary chemistry, Professor Willner continues to inspire and drive innovation, solidifying his legacy as a pioneer and visionary in the scientific community.

Publications Top Notes

  • Title: Integrated nanoparticle–biomolecule hybrid systems: synthesis, properties, and applications
    Authors: E. Katz, I. Willner
    Journal: Angewandte Chemie International Edition 43(45), 6042–6108
    Citations: 3189
    Year: 2004

  • Title: Nanoparticle arrays on surfaces for electronic, optical, and sensor applications
    Authors: A.N. Shipway, E. Katz, I. Willner
    Journal: ChemPhysChem 1(1), 18–52
    Citations: 3175
    Year: 2000

  • Title: Probing biomolecular interactions at conductive and semiconductive surfaces by impedance spectroscopy: routes to impedimetric immunosensors, DNA‐sensors, and enzyme biosensors
    Authors: E. Katz, I. Willner
    Journal: Electroanalysis
    Citations: 1648
    Year: 2003

  • Title: “Plugging into enzymes”: Nanowiring of redox enzymes by a gold nanoparticle
    Authors: Y. Xiao, F. Patolsky, E. Katz, J.F. Hainfeld, I. Willner
    Journal: Science 299(5614), 1877–1881
    Citations: 1520
    Year: 2003

  • Title: Diverse applications of nanomedicine
    Authors: B. Pelaz, C. Alexiou, R.A. Alvarez-Puebla, F. Alves, A.M. Andrews, S. Ashraf, …
    Journal: ACS Nano 11(3), 2313–2381
    Citations: 1381
    Year: 2017

  • Title: Integration of layered redox proteins and conductive supports for bioelectronic applications
    Authors: I. Willner, E. Katz
    Journal: Angewandte Chemie International Edition 39(7), 1180–1218
    Citations: 1309
    Year: 2000

  • Title: Biomolecule‐functionalized carbon nanotubes: applications in nanobioelectronics
    Authors: E. Katz, I. Willner
    Journal: ChemPhysChem 5(8), 1084–1104
    Citations: 1089
    Year: 2004

  • Title: Semiconductor quantum dots for bioanalysis
    Authors: R. Gill, M. Zayats, I. Willner
    Journal: Angewandte Chemie International Edition 47(40), 7602–7625
    Citations: 1026
    Year: 2008

  • Title: Electronic aptamer‐based sensors
    Authors: I. Willner, M. Zayats
    Journal: Angewandte Chemie International Edition 46(34), 6408–6418
    Citations: 912
    Year: 2007

  • Title: Electroanalytical and bioelectroanalytical systems based on metal and semiconductor nanoparticles
    Authors: E. Katz, I. Willner, J. Wang
    Journal: Electroanalysis
    Citations: 912
    Year: 2004

Zhigang Chen | Chemistry | Best Researcher Award

Dr. Zhigang Chen | Chemistry | Best Researcher Award

Associate Professor from Chongqing University of Technology, China

Zhigang Chen is an accomplished researcher and Associate Professor at the School of Energy Catalysis, Chongqing University of Technology. With a strong academic background in physical chemistry and materials science, he has developed a research niche in single-atom catalysis and advanced in situ characterization techniques. Dr. Chen has demonstrated an exceptional ability to combine theoretical knowledge with experimental innovation, resulting in significant contributions to the field of heterogeneous catalysis. His research has been widely recognized and published in prestigious journals such as Nature Communications, PNAS, Nano Letters, ACS Catalysis, and Small, with many works authored as the first or corresponding author. Throughout his academic and professional career, Dr. Chen has emphasized the development of scalable, high-performance catalysts for electrochemical applications, addressing key challenges in sustainable energy. His work not only advances fundamental understanding of catalyst behavior but also offers practical implications for energy conversion and storage technologies. Driven by scientific curiosity and a strong commitment to impactful research, Dr. Chen continues to explore novel materials and techniques with a vision to revolutionize the field of catalysis through innovation, precision, and interdisciplinary collaboration.

Professional Profile

Education

Zhigang Chen holds a robust academic foundation in materials science and physical chemistry, having completed his education at some of China’s most prestigious institutions. He earned his Bachelor’s degree in Materials Science and Engineering from Chongqing University of Technology in 2014, laying the groundwork for his future specialization in catalysis and nanotechnology. He then pursued a Master’s degree in Physical Chemistry at the School of Sciences, Shanghai University, from 2014 to 2017. During this time, he honed his skills in chemical analysis, reaction mechanisms, and materials characterization, which became pivotal in his later research. For his doctoral studies, Dr. Chen attended the University of Science and Technology of China, one of the country’s leading research universities, where he earned his Ph.D. in Physical Chemistry in 2020. His doctoral work delved into the mechanisms and design of advanced catalytic systems, particularly at the nanoscale level. Following his Ph.D., he undertook a postdoctoral fellowship at the Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences, specializing in surface catalysis. This rich academic trajectory has equipped him with a comprehensive understanding of both the theoretical and practical aspects of catalysis and advanced materials science.

Professional Experience

Zhigang Chen began his professional journey with a strong academic orientation, culminating in his current role as an Associate Professor at the School of Energy Catalysis, Chongqing University of Technology, where he has been serving since March 2023. Prior to this, he completed a postdoctoral fellowship at the Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences, from 2020 to 2023. There, he focused on surface catalysis and further deepened his expertise in nanostructured materials and their electrochemical applications. His postdoctoral research also emphasized in situ spectroscopic techniques, which enabled a more profound understanding of catalyst behavior under real-time operational conditions. Dr. Chen’s academic appointments reflect a continuous trajectory of growth, supported by both fundamental scientific training and advanced experimental research. Throughout his professional career, he has maintained a strong publishing record in internationally renowned journals and has taken on increasing responsibilities as a lead and corresponding author. His current role includes supervising graduate students, developing cutting-edge research projects in energy catalysis, and contributing to the scientific community through collaborations and peer-reviewed publications. His professional pathway showcases both academic depth and research leadership in a rapidly evolving scientific field.

Research Interests

Zhigang Chen’s research interests lie at the intersection of material science, surface chemistry, and energy technology, with a primary focus on the development and scale-up of single-atom catalysts. These advanced materials offer high catalytic efficiency, selectivity, and stability—key parameters for energy-related applications such as hydrogen evolution, oxygen evolution, and carbon dioxide reduction. His work is grounded in physical chemistry and is highly interdisciplinary, integrating concepts from solid-state chemistry, surface science, and electrochemical engineering. Dr. Chen is particularly interested in the application of in situ spectroscopic techniques such as Raman spectroscopy, X-ray photoelectron spectroscopy (XPS), and X-ray absorption spectroscopy (XAS), which allow real-time investigation of catalytic behavior under operational conditions. His overarching research goal is to develop highly active and durable catalytic systems that contribute to sustainable and clean energy solutions. The combination of scalable material synthesis and in-depth mechanistic studies places his research at the frontier of nanocatalysis and materials innovation. Furthermore, he seeks to expand his work into industrially viable catalytic systems that can be deployed in real-world applications, thereby bridging the gap between fundamental research and applied technology.

Research Skills

Zhigang Chen possesses a diverse and advanced set of research skills that distinguish him in the field of catalysis and materials science. He is highly proficient in the synthesis and scale-up of single-atom catalysts, which involves complex procedures of atomic dispersion, substrate preparation, and post-treatment to achieve high catalytic performance. His work also extensively utilizes advanced characterization methods, particularly in situ spectroscopic techniques such as Raman spectroscopy, XPS (X-ray photoelectron spectroscopy), and XAS (X-ray absorption spectroscopy). These techniques enable him to monitor and analyze chemical reactions and structural changes of catalysts in real-time under operating conditions, providing critical insights into reaction mechanisms and material behavior. In addition to experimental techniques, Dr. Chen demonstrates strong skills in data interpretation, scientific writing, and critical review, as reflected in his numerous first-author publications in high-impact journals. His background in physical chemistry further enhances his ability to understand reaction kinetics, thermodynamics, and surface interactions at the atomic level. Moreover, he is adept at collaborating across disciplines, integrating materials science with electrochemistry and nanotechnology, which allows him to approach problems from multiple scientific perspectives. These research competencies position him as a leading innovator in catalyst development.

Awards and Honors

Zhigang Chen’s scholarly contributions have earned him recognition within the scientific community, as evidenced by his publication record in premier journals such as Nature Communications, PNAS, Nano Letters, Nano Energy, and ACS Catalysis. While specific awards or honors are not listed in his current profile, his recurring presence as the first or corresponding author in these top-tier journals is itself a mark of distinction. His research achievements reflect not only academic excellence but also innovation and leadership in the competitive field of catalysis and nanomaterials. Publishing in journals of this caliber requires stringent peer review and high-impact findings, indicating that Dr. Chen’s work consistently meets international standards of research excellence. Furthermore, his appointment as Associate Professor at a relatively early stage in his career signifies institutional recognition of his potential and expertise. He is also trusted with mentorship roles and leads significant research initiatives within his department. As his career progresses, it is expected that Dr. Chen will continue to receive formal awards and honors for his pioneering research, interdisciplinary collaborations, and contributions to advancing energy technologies.

Conclusion

Zhigang Chen stands out as a dynamic and innovative researcher whose work in single-atom catalysis and in situ spectroscopy has made a notable impact on the field of energy catalysis. His academic training, postdoctoral specialization, and current faculty role all reflect a focused and evolving career dedicated to advancing sustainable technologies through materials innovation. With a solid foundation in physical chemistry and materials science, Dr. Chen has developed advanced skills in catalyst synthesis and real-time analytical techniques, positioning him at the forefront of modern catalysis research. His extensive publication record in prestigious journals underscores his ability to produce high-quality, impactful research. Moreover, his current research aligns with global priorities such as clean energy and environmental sustainability, making his contributions both timely and socially relevant. As an emerging leader in his field, Dr. Chen has the potential to influence both academic research and industrial practices. With continued focus on interdisciplinary collaboration and application-driven research, he is well-poised to achieve greater scientific milestones. Overall, his profile makes him a strong contender for awards that recognize innovative and high-impact research.