Born in the Netherlands,David Cahen studied chemistry & physics at the Hebrew Univ. of Jerusalem (HUJ), Materials Research and Phys. Chem. at Northwestern Univ, and biophysics of photosynthesis (postdoc) at HUJ and the Weizmann Institute of Science, WIS. After joining the WIS faculty he focused on alternative sustainable energy resources, in particular various types of solar cells. In parallel he researches hybrid molecular/non-molecular systems, focusing on understanding and controlling electronic transport across (bio)molecules. He is a fellow of the AVS and the MRS. He heads WIS' Alternative, sustainable energy research initiative.

Filippo De Angelis is senior research scientist and a deputy director at the CNR Institute of Molecular Sciences and Technology, in Perugia, Italy. He is the founder and leader of the Computational Laboratory for Hybrid/Organic Photovoltaics. He earned a BS in Chemistry in 1996 and a PhD in Theoretical Inorganic Chemistry in 1999, both from the University of Perugia. He is an expert in the development and application of quantum mechanical methods to the study of hybrid/organic photovoltaics and materials for energy applications. He is Fellow of the European Academy of Sciences. He has published >270 papers with > 17000 citations.

Jacky Even was born in Rennes, France, in 1964. He received the Ph.D. degree from the University of Paris VI, Paris, France, in 1992. He was a Research and Teaching Assistant with the University of Rennes I, Rennes, from 1992 to 1999. He has been a Full Professor of optoelectronics with the Institut National des Sciences Appliquées, Rennes,since 1999. He was the head of the Materials and Nanotechnology from 2006 to 2009, and Director of Education of Insa Rennes from 2010 to 2012. He created the FOTON Laboratory Simulation Group in 1999. His main field of activity is the theoretical study of the electronic, optical, and nonlinear properties of semiconductor QW and QD structures, hybrid perovskite materials, and the simulation of optoelectronic and photovoltaic devices. He is a senior member of Institut Universitaire de France (IUF).

Tsutomu (Tom) Miyasaka received his Doctor of Engineering from The University of Tokyo in 1981. He joined Fuji Photo Film, Co., conducting R&Ds on high sensitivity photographic materials, lithium-ion secondary batteries, and design of an artificial photoreceptor, all of which relate to electrochemistry and photochemistry. In 2001, he moved to Toin University of Yokohama (TUY), Japan, as professor in Graduate School of Engineering to continue photoelectrochemistry. In 2006 to 2009 he was the dean of the Graduate School. In 2004 he has established a TUY-based company, Peccell Technologies, serving as CEO. In 2005 to 2010 he served as a guest professor at The University of Tokyo.

His research has been focused to light to electric energy conversion involving photochemical processes by enhancing rectified charge transfer at photo-functional interfaces of semiconductor electrodes. He has contributed to the design of low-temperature solution-printing process for fabrication of dye-sensitized solar cells and solid-state hybrid photovoltaic (PV) cells. Since the discovery of the organic inorganic hybrid perovskite as PV material in 2006 and fabrication of high efficiency PV device in 2012, his research has moved to R&Ds of the lead halide perovskite PV device. He has promoted the research field of perovskite photovoltaics by organizing international conferences and by publishing many papers on enhancement of PV efficiency and durability, overall citation number of which is reaching more than 5,000 times. In 2009 he was awarded a Ministry of Science & Education prize on his achievements of green sustainable solar cell technology. In 2017 he received Chemical Society of Japan (CSJ) Award. He is presently directing national research projects funded by Japan Science and Technology Agency (JST) and Japan Aerospace Exploration Agency (JAXA).

We are a multidisciplinary and collaborative research team with the overarching goal to establish structure-function relationships by understanding and advancing the fundamental knowledge rooted in the physics, chemistry and engineering of next generation materials for optoelectronics, sustainable, energy conversion, quantum computing, sensing and environmental preservation. Our philosophy is to develop creative and out-of-the-box approaches to solve fundamental scientific problems and apply this knowledge to demonstrate technologically relevant performance in devices.

Iván Mora-Seró (1974, M. Sc. Physics 1997, Ph. D. Physics 2004) is researcher at Universitat Jaume I de Castelló (Spain). His research during the Ph.D. at Universitat de València (Spain) was centered in the crystal growth of semiconductors II-VI with narrow gap. On February 2002 he joined the University Jaume I. From this date until nowadays his research work has been developed in: electronic transport in nanostructured devices, photovoltaics, photocatalysis, making both experimental and theoretical work. Currently he is associate professor at University Jaume I and he is Principal Researcher (Research Division F4) of the Institute of Advanced Materials (INAM). Recent research activity was focused on new concepts for photovoltaic conversion and light emission based on nanoscaled devices and semiconductor materials following two mean lines: quantum dot solar cells with especial attention to sensitized devices and lead halide perovskite solar cells and LEDs, been this last line probably the current hottest topic in the development of new solar cells.

Dr. Md. K. Nazeeruddin received M.Sc. and Ph. D. in inorganic chemistry from Osmania University, Hyderabad, India. His current research focuses on Dye-sensitized solar cells, Hydrogen production, Light-emitting diodes and Chemical sensors. He has published more than 400 peer-reviewed papers, nine book chapters, and inventor of 49 patents. The high impact of his work has been recognized with invitations to speak at over 100 international conferences. He appeared in the ISI listing of most cited chemists, and has more than 10000 citations with an h-index of 93. He is directing, and managing several industrial, national, and European Union projects on Hydrogen energy, Photovoltaics (DSC), and Organic Light Emitting Diodes. He was awarded EPFL Excellence prize in 1998 and 2006, Brazilian FAPESP Fellowship in 1999, Japanese Government Science & Technology Agency Fellowship, in 1998, Government of India National Fellowship in 1987-1988. Recently he has been appointed as World Class University (WCU) professor for the period of March 1, 2009 ~ December 31, 2012 by the Korea University, Jochiwon, Korea.

Bachelor in Chemistry from University of São Paulo (USP) in 1996, Master's Degree in Chemistry from  University of Campinas (UNICAMP) in 1998 and Doctorate in Chemistry from UNICAMP in 2001 under the guidance of Prof. Marco-Aurelio De Paoli. Performed an internship during the Doctorate at Imperial College in London under the supervision of Prof. James R. Durrant. After completing his doctorate he also held a post-doctorate position at Imperial College in the same research group. In 2003, he held another postdoctoral program at USP under the supervision of Prof. Henrique Toma. He is currently Professor of the Chemistry Institute of UNICAMP. He has experience in the field of Chemistry, with emphasis in the application of nanomaterials in Solar Energy Conversion, working mainly in the following subjects: inorganic nanoparticles of chalcogenides and perovskite (quantum dots) in light emitting diodes (LED); photocatalytic oxide / graphene nanocomposites for the generation of hydrogen and direct conversion of CO2 into solar fuels; emerging solar cells (in particular TiO2 / dye cells and perovskite solar cells). In 2017 he held a sabbatical at SLAC-Stanford in the field of application of Synchrotron light in the characterization of materials for energy conversion. Published more than 115 papers, 3 patents, 1 book and 7 book chapters. She is the leader of the reserach on emerging photovoltaics in Latin America.

Nam-Gyu Park is professor and SKKU-Fellow at School of Chemical Engineering and adjunct professor at Department of Energy Science, Sungkyunkwan University. He got Ph.D. in Inorganic Solid State Chemistry from Seoul National University in 1995. He worked at ICMCB-CNRS, France, from 1996 to 1997 and at National Renewable Energy Laboratory, USA, from 1997 to 1999 as postdoctoral researchers. He worked as Director of Solar Cell Research Center at Korea Institute of Science and Technology from 2005 to 2009 and as a principal scientist at Electronics and Telecommunications Research Institute from 2000 to 2005 before joining Sungkyunkwan University in 2009. He has been doing researches on high efficiency mesoscopic solar cells including perovskite solar cell and dye-sensitized solar cell since 1997. He is pioneer in solid state perovskite solar cell, which was first developed in 2012. He received awards, including Scientist Award of the Month (MEST, Korea), KyungHyang Electricity and Energy Award (KEPCO, Korea), KIST Award of the Year (KIST, Korea) and Dupont Science and Technology Award (Dupont Korea), SKKU fellowship, and MRS Outstanding Research Award (MRS, Boston) and WCPEC Paper Award (Kyoto, Japan). He published over 230 scientific papers, including Science, Nature Materials, Nature Nanotechnology, Nature Energy and Nature Communications, 80 patent applications and 8 book chapters. He received H-index of 67 as of May, 2017.

Sam Stranks is Professor of Optoelectronocs and Royal Society University Research Fellow in the Department of Chemical Engineering & Biotechnology and the Cavendish Laboratory, University of Cambridge. He obtained his DPhil (PhD) from the University of Oxford in 2012. From 2012-2014, he was a Junior Research Fellow at Worcester College Oxford and from 2014-2016 a Marie Curie Fellow at the Massachusetts Institute of Technology. He established his research group in 2017, with a focus on the optical and electronic properties of emerging semiconductors for low-cost electronics applications.

Sam received the 2016 IUPAP Young Scientist in Semiconductor Physics Prize, the 2017 Early Career Prize from the European Physical Society, the 2018 Henry Moseley Award and Medal from the Institute of Physics, the 2019 Marlow Award from the Royal Society of Chemistry, the 2021 IEEE Stuart Wenham Award and the 2021 Philip Leverhulme Prize in Physics. Sam is also a co-founder of Swift Solar, a startup developing lightweight perovskite PV panels, and an Associate Editor at Science Advances.

Prashant V. Kamat is a Professor of Chemistry & Biochemistry, Senior Scientist at Radiation Laboratory, and Concurrent Professor of Department of Chemical and Biomolecular Engineering, University of Notre Dame. He earned his doctoral degree (1979) in Physical Chemistry from the Bombay University, and postdoctoral research at Boston University (1979-1981) and University of Texas at Austin (1981-1983). He joined Notre Dame in 1983 and initiated the project on utilizing semiconductor nanostructures for light energy conversion. His major research interests are in three areas : (1) catalytic reactions using semiconductor and metal nanoparticles, nanostructures and nanocomposites, (2) develop advanced materials such as inorganic-organic hybrid assemblies for energy conversion, and (3) environmental remediation using advanced oxidation processes and chemical sensors. He is currently serving as a Deputy Editor of Journal of Physical Chemistry Letters and A/B/C and a member of the advisory board of scientific journals, Langmuir, Research on Chemical Intermediates, Electrochemistry and Solid State Letters, and Interface. He has written more than 400 peer-reviewed journal papers, review articles and book chapters with more than 40000 citations and carries an h-index of 109. He has edited two books in the area of nanoscale materials. He was a fellow of Japan Society for Promotion of Science during 1997 and 2003 and was awarded Honda-Fujishima Lectureship award by the Japanese Photochemical Society in 2006 and Langmuir Lectureship Award in 2012. He is a Fellow of the Electrochemical Society, American Chemical Society and AAAS.

Maksym Kovalenko has been a tenure-track Assistant Professor of Inorganic Chemistry at ETH Zurich since July 2011 and Associate professor from January 2017. His group is also partially hosted by EMPA (Swiss Federal Laboratories for Materials Science and Technology) to support his highly interdisciplinary research program. He completed graduate studies at Johannes Kepler University Linz (Austria, 2004-2007, with Prof. Wolfgang Heiss), followed by postdoctoral training at the University of Chicago (USA, 2008-2011, with Prof. Dmitri Talapin). His present scientific focus is on the development of new synthesis methods for inorganic nanomaterials, their surface chemistry engineering, and assembly into macroscopically large solids. His ultimate, practical goal is to provide novel inorganic materials for optoelectronics, rechargeable Li-ion batteries, post-Li-battery materials, and catalysis. He is the recipient of an ERC Consolidator Grant 2018, ERC Starting Grant 2012, Ruzicka Preis 2013 and Werner Prize 2016. He is also a Highly Cited Researcher 2018 (by Clarivate Analytics).

Professor Qingbo Meng is a full professor in Institute of Physics (IOP), Chinese Academy of Sciences (CAS), and Director of the Renewable Energy Laboratory, IOP. He received his Ph.D. degree from Changchun Institute of Applied Chemistry, CAS in 1997. From 1997 to 1999, he was a post-doctoral fellow in IOP, CAS. From 1999 to 2002, he was a STA fellow and researcher at the University of Tokyo and KAST in Japan. In 2001, he was selected as ¡°Hundreds of Talents of CAS¡±. From 2003 to 2004, he was a NEDO fellow at Research Institute of Innovative Technology of the Earth, Japan. Prof. Meng was awarded ¡°Excellent Hundreds of Talents¡± from CAS in 2005 and ¡°Distinguished Young Scholars¡± from National Nature Sciences Foundation of China (NSFC) in 2007, respectively. His current research interest focuses on solar energy materials & devices, including dye-sensitized solar cells (DSCs), quantum dot solar cells (QSCs), photocatalytic materials and photonic crystal materials. At present, he is a member of the Editorial Board for Electrochem. Commun., a Founding editor of Green--Inter. J. Sustain. Energy Conversion Storage and a council member of the Chinese Renewable Energy Society. He has already published over 100 papers in J. Am. Chem. Soc., Adv. Mater., Energy Environ. Sci., Adv. Funct. Mater., Chem. Commun., Appl. Phys. Lett., J. Phys. Chem. C, Electrochem. Commun., etc., which have been cited about 2200 times. He has applied 52 patents, and 23 patents were authorized.

Hernán Míguez (born in Buenos Aires, Argentina, 1971) is Research Professor of the Spanish Research Council (CSIC) in the Institute of Materials Science of Seville. He studied Physics in the Universidad Autónoma de Madrid and did his PhD in the Institute of Materials Science of Madrid. After a postdoctoral stay at the University of Toronto in the group of Prof. Ozin, he returned to Spain and joined the CSIC in 2004. He leads the group of Multifunctional Optical Materials, whose activities are devoted to the development, characterization and modeling of new photonic architectures for applications in different fields, among them solar energy conversion and light emission. He has received an ERC starting grant (2012, Consolidator Modality) and the “Real Sociedad Española de Física-Fundación BBVA 2017” Prize in the modality of “Physics, Innovation and Technology”.

Sanford Ruhman is a full professor of Chemistry at the Hebrew University. His work concentrates on applications of femtosecond spectroscopy in condensed phases. As a pioneer in the field of femtosecond photochemistry his group was the first to report conservation of coherence from reactants to dissociation products in solutions, and to utilize impulsive Raman probing of photoproducts. His current interests include fundamental ultrafast excitonics in nanocrystals and photovoltaic materials, ultrafast photobiology, and applications of impulsive vibrational spectroscopy to probe light induced dynamics in liquids and solids. Over the years he has served as the Director of the Farkas Minerva center for light induced processes at the Hebrew University, and as the head of the Institute of Chemistry there.