James Durrant is Professor of Photochemistry in the Department of Chemistry, Imperial College London and Ser Cymru Solar Professor, University of Swansea. His research addresses the photochemistry of new materials for solar energy conversion targeting both solar cells (photovoltaics) and solar to fuel (i.e.: artificial photosynthesis. It is based around employing transient optical and optoelectronic techniques to address materials function, and thereby elucidate design principles which enable technological development. His group is currently addressing the development and functional characterisation of organic and perovskite solar cells and photoelectrodes for solar fuel generation. More widely, he leads Imperial's Centre for Processable Electronics, founded the UK�s Solar Fuels Network and led the Welsh government funded S�r Cymru Solar initiative. He has published over 500 research papers and 5 patents, and was recently elected a Fellow of the Royal Society

Hiroshi Segawa (born 1961) is a professor at Research Center for Advanced Science and Technology (RCAST), The University of Tokyo, Japan. He obtained his Ph.D. in Molecular Engineering from Graduate School of Engineering of Kyoto University in 1989 and was Research Associate (1989-1995) at the division of Molecular Engineering of Graduate School of Engineering at Kyoto University. He held an additional researcher post (1994-1997) of PRESTO project of Japan Science and Technology Agency (JST). In 1995 he joined the University of Tokyo as Associate Professor of Department of Chemistry at Graduate School of Arts and Sciences. From 1997 he has also been in charge of Department of Applied Chemistry at Graduate School of Engineering. In 2006 Professor Segawa joined the three faculties of RCAST, Department of Chemistry at Graduate School of Arts and Sciences, and Department of Applied Chemistry at Graduate School of Engineering at the University of Tokyo. In 2010, he was appointed director of Academic-Industrial Joint Laboratory for Renewable Energy of RCAST. Currently he is one of core researcher of FIRST Program (Funding Program for World-Leading Innovative R&D on Science and Technology) which is selected top 30 researchers with highest potential from various science fields by Cabinet office, Government of Japan. He is one of the experts in the field of electrochemical solar cells. His research group are focused on construction of photo-energy conversion system. Currently the object is the efficiency enhancement of the meso-structured solar cells. Additionally, he is developing an energy-storable dye-sensitized solar cell.

Udo Bach is a full professor at Monash University in the Department of Chemical Engineering; the Deputy Director of the ARC Centre of Excellence in Exciton Science and an ANFF-VIC Technology Fellow at the Melbourne Centre of Nanofabrication (MCN).  He received his PhD from the Swiss Federal Institute of Technology (EPFL, Switzerland) working in the research group of Prof Michael Grätzel and worked for 3 years in a technology start-up company in Dublin (Ireland).  Subsequently he spent 15 months as a postdoc in the group of Prof. Paul Alivisatos in UC Berkeley (USA) before moving to Monash University in November 2005 to establish his own research group.

Prof Bach has a strong background in the area of photovoltaics and nanofabrication.  He is involved in fundamental and applied research in the area of perovskite and dye-sensitized solar cells.  He has additional research activities in the area of nanofabrication, DNA-directed self-assembly, nanoprinting, plasmonics for sensing, photovoltaic applications and combinatorial photovoltaic materials discovery.

Antonio Guerrero is Associate Professor in Applied Physics at the Institute of Advanced Materials (Spain). His background includes synthesis of organic and inorganic materials (PhD in Chemistry). He worked 4 years at Cambridge Dispaly Technology  fabricating materiales for organic light emitting diodes and joined University Jaume I in 2010 to lead the fabrication laboratory of electronic devices. His expertise includes chemical and electrical characterization of several types of electronic devices. In the last years he has focused in solar cells, memristors, electrochemical cells and batteries.

Dr. Anita Ho-Baillie is an Associate Professor at the School of Photovoltaic and Renewable Energy Engineering. She is also the Program Manager for the Perovskite Solar Cell Research at the Australian Centre for Advanced Photovoltaics. Her research interests inlucde PV device (design, fabrication, characterisation, modelling, cost analysis) for high performance Si solar cells; tandem solar cells such as III-V/Si and perovskite/Si; perovskite solar cells (solution process, vapour assisted deposition, dual source evaporation, spray assisted deposition), inorganic perovskites and lead free perovskites.

Seigo Ito received his Ph.D. from the University of Tokyo (Japan), with a thesis that was the first to discuss Graetzel-type dye-sensitized solar cells in Japan. He worked in the Laboratory of Professor Shozo Yanagida (Osaka University, Japan) for two years, and in the Laboratory of Professor Michael Graetzel, at the Swiss federal Institute of Technology (EPFL) in Lausanne as a postdoctoral scientist for over three years, where his efforts focused on the progress of high-efficiency dye-sensitized solar cells. He is currently professor at University of Hyogo, making new printable cost-effective solar cells.

Ji-Seon Kim is a Professor of Solid State Physics and Director of the EPSRC Centre for Doctoral Training in Plastic Electronic Materials (https://www.imperial.ac.uk/plastic-electronics-cdt/) at Imperial College London (UK). She also holds an Invited Professorship at Tokyo Institute of Technology (Japan) and held an Invited Visiting Professorship at KAIST (South Korea). She has previously taken up an EPSRC Advanced Research Fellowship at the University of Cambridge, obtained a PhD in Physics in 2000 at Cambridge.

Her research focuses on the basic science and technology of Soft Electronic Materials and Devices (organic semiconductors, organic/inorganic hybrids and bio-nanomaterials), exploring fundamental scientific issues related to using these materials for new optoelectronic applications (energy, display and healthcare).

Dr Ma is a professor of chemistry and PhD supervisor at Kyushu Institute of Technology, in Japan Since 2013-present. She works at the Graduate School of Life Science and Systems Engineering. Japan. Professor Ma spent 25 years researching new concept solar cell and photocatalyst and energy storage in Japan and abroad. Professor Ma is also a council member of the following organizations: Japan Society for Chemistry: Materials Research Society US, China Energy Society, China Solar Energy, and so on. She leads her research teams studying dye-sensitized solar cells and perovskite solar cells, also including development of electrochemistry catalysts, hydrogen production, fuel cell, and metal batteries. She has published over 300 papers and 10 books.

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.

Hideo Ohkita is a Professor in the Department of Polymer Chemistry at Kyoto University.  He obtained a Doctoral degree in 1997 at Kyoto University.  He became an Assistant Professor in 1997, was promoted to Associate Professor in 2006, and to Professor of Department of Polymer Chemistry at Kyoto University in 2016.  He concurrently worked as an academic visitor with Professor Durrant at Imperial College London from 2005 to 2006, and as a researcher in the Precursory Research for Embryonic Science and Technology (PRESTO) program “Photoenergy Conversion Systems and Materials for the Next Generation Solar Cells”, Japan Science and Technology Agency (JST), from 2009 to 2015.  His research interests include studying photophysics and photochemistry in polymer systems.  His current research focuses on spectroscopic approach to polymer solar cells.

Annamaria Petrozza received her PhD in Physics from the University of Cambridge (UK) in 2008 with a thesis on the study of optoelectronic processes at organic and hybrid semiconductors interfaces under the supervision of Dr. J.S. Kim and Prof Sir R.H. Friend. From July 2008 to December 2009 she worked as research scientist at the Sharp Laboratories of Europe, Ltd on the development of new market competitive solar cell technologies (Dye Sensitized Solar cells/Colloidal Quantum Dots Sensitized Solar cells). Since January 2010 she has a Team Leader position at the Center for Nano Science and Technology -IIT@POLIMI. She is in charge of the development of photovoltaic devices and their characterization by time-resolved and cw Photoinduced Absorption Spectroscopy, Time-resolved Photoluminescence and electrical measurements. Her research work mainly aims to shed light on interfacial optoelectronic mechanisms, which are fundamental for the optimization of operational processes, with the goal of improving device efficiency and stability.

Atsushi Wakamiya received his Ph.D. degree from Kyoto University in 2003. He began his academic carreer at Nagoya University as an assistant professor in 2003. In 2010, he moved to Kyoto University as an associate professor and was promoted to full professor in 2018. He received several awards: The Chemical Society of Japan Award for Creative Work (2020), Commendation for Science and Technology by MEXT Japan: Award for Science and Technology Research Category (2022), etc. He is a project leader of the Green Innovation Program (NEDO) and JST-Mirai Program. He is a co-founder and a director (as Chief Scientific Officer, CSO) of “EneCoat Technologies, Co. Ltd.”, a startup company for perovskite solar modules. His research interests include physical organic chemistry, elemental chemistry and materials chemistry.

Dr Luis Lanzetta is a Postdoctoral Fellow at King Abdullah University of Science and Technology (KAUST, KSA). He obtained his PhD in Chemistry at Imperial College London (UK) in 2020, where he focused on developing eco-friendly, tin-based perovskites for photovoltaic and light-emitting applications. His research focuses on next-generation materials for energy harvesting. Specifically, his expertise lies in the chemical degradation and stabilisation mechanisms of halide perovskite solar cells, aiming to provide design rules towards more efficient and stable technologies. He is additionally interested in molecular doping approaches for narrow-bandgap perovskites, as well as the spectroscopic and surface characterisation of this class of materials.

Google Scholar: https://scholar.google.com/citations?user=OcCV1VUAAAAJ&hl=es

Prof. Satoshi Uchida is a professor (born in 1965) in Research Center for Advanced Science and Technology (RCAST), The University of Tokyo.  He received his PhD from Tohoku University in 1995 and moved to current position in 2006.  For more than 15 years his research focused on the field of dye-sensitized solar cells (DSSCs), specifically cell assembling technique such as full-plastic, light-weight, film type as a ubiquitous power source.  He is now also showing strong activity of Perovskite Solar Cells research based on the crystallography, surface engineering and electronic simulation.

Koichi Yamashita obtained his PhD from Kyoto University in 1982 supervised by Prof. Kenichi Fukui. He was postdoctoral fellow with Prof. William H. Miller at the University of California, Berkeley for 1982-84. He moved to Okazaki in 1984 to join the group of Prof. Keiji Morokuma as Research Associate at Division of Theoretical Study of Institute of Molecular Science. In 1991 he became Senior Researcher at Institute of Fundamental Chemistry directed by Prof. Kenichi Fukui. In 1994 he moved to Tokyo to join the group of Prof. Kimihiko Hirao as Associate Professor in Department of Applied Chemistry at University of Tokyo. He has been Full Professor at the University of Tokyo since 1997.