• Opening of the Workshop

• David Cahen, Weizmann Inst. of Science, Israel
  Hidden and Questionable Assumptions for Halide Perovskites
• Armin Ardalan, Sustainable Advanced Materials, Department of Physics, Swansea University, Wales, UK
  Up-conversion of Mid-gap Traps
• Gary Hodes, Dept. Materials and Interfaces, Weizmann Institute of Science, Israel
  Self-healing mechanism(s) in halide perovskites
• Eran Erdi, Department of Chemical Engineering, Ben-Gurion University of the Negev, Be'er-Sheva 8410501, Israel
  Stabilizing Halide Perovskites In Polar Electrolytes for Photoelectrochemical Solar Fuel Production and CO₂ Capture
• Selina Olthof, University of Wuppertal, Chair of Surface and Material Analysis, Germany
  Probing the Intriguing Differences and Similarities in the Electronic Structure of 3D and 2D Halide Perovskites
• Martin Ledinsky, Institute of Physics of the Czech Academy of Sciences, Cukrovarnicka 10, 16200 Prague, Czech Republic
  Universal Formation Mechanism of Halide Perovskite Thin Films

• Dipanwita Roy, Dept. of Physics of Complex Systems, Weizmann Institute of Science, Rehovot, 7610001, Israel
  Probing Self-Healing Kinetics in Halide Perovskite Thin Films: Impact of Composition and Solar Cell Integration
• Agustin O. Alvarez, AMOLF, Science Park 104, 1098XG Amsterdam, The Netherlands
  Differentiating Capacitive, Inductive, and Switching Hysteresis Mechanisms in Perovskite-based Devices
• Dongguen Shin, Department of Physics, Chonnam National University, Gwangju 61186, Republic of Korea
  Metal halide perovskite interface study for optoelectronic device application
• Soohyung Park, Advanced Analysis & Data Center, Korea Institute of Science and Technology (KIST), Seoul 02792, Republic of Korea
  Understanding the Electronic Structure of Two-Dimensional Perovskites: Quantum and dielectric confinement, and energy Alignment
• Kitae Kim, Department of Physics, Yonsei University, Seoul 03722, Republic of Korea
  Interface Electronic Structures in Two-dimensional Perovskites:Focusing on Doping and Energy Level Alignment
• David Egger, TU München, Germany
  Machine Learning and Raman Spectroscopy for Energy Materials
• Leeor Kronik, Department of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Israel
  Simulated doping: from space charge regions to 2d materials

• Daniel Abou-Ras, Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Berlin, Germany
  Grain boundaries in various absorber materials for solar cells
• Jean-Francois Guillemoles, Institut Photovoltaïque d'Île-de-France (IPVF), UMR 9006, CNRS, Ecole Polytechnique, Palaiseau 91120, France
  Multi-temperature hot carrier solar cell: an issue or an opportunity?
• Dieter Neher, Institute of Physics and Astronomy, University of Potsdam, 14476 Potsdam, Germany
  On the (Ultimate) Limits of the Efficiency of Organic Solar Cells - and How to Go Beyond
• Marina Saladina, Institut für Physik, Technische Universität Chemnitz, Chemnitz 09126, Germany
  Transport resistance dominates the fill factor losses in record organic solarcells
• Antoine Kahn, School of Engineering and Applied Science, Princeton University, USA
  Singlet fission and triplet transfer to Si (and perhaps to a metal halide perovskite).
• Xiao Min Xu, Institute of Materials Research, Shenzhen International Graduate School (SIGS), Tsinghua University, Shenzhen 518055, China
  Ultraflexible Organic Photovoltaics and Energy Harvesting-Storage System for Wearable Applications
• Carsten Deibel, Institut für Physik, Technische Universität Chemnitz, Chemnitz 09126, Germany
  The photoshunt in organic solar cells and how it is connected to the transportresistance

• Vida Engmann, SDU Centre for advanced photovoltaics and energy - CAPE, Mads Clausen Instituttet, Det Tekniske Fakultet, University of Southern Denmark, DK-6400 Sonderborg
  Vitamins for stable non-fullerene organic solar cells
• Cleber Marchiori, Department of Engineering and Physics, Karlstad University - Sweden
  Investigating the electronic structure and charge transfer dynamics inDonor-Acceptor copolymers: a X-ray absorption and Resonant Photoemission Spectroscopy study
• James T. McLeskey Jr., Randolph-Macon College, Ashland, Virginia USA
  Photovoltaic Cells from 2D Germanane
• Thomas Hannappel, Institute of Physics, Department of Material Science, TU Ilmenau, Germany
  III-V-based semiconductor devices: Sustainability strategies for criticalelements in high-efficiency optoelectronic energy materials
• Matteo Tirrito, Division of Solid State Physics, NanoLund, Lund University, Lund, Sweden
  Nanoprobe investigation of perovskite III-V-nanowires multi-junction solar cells
• Susanne Siebentritt, Laboratory for Photovoltaics, Department of Physics and Materials Science, Univ. de Luxembourg, Luxembourg
  Gradients, tail states and radiative voltage losses in thin film solar cells
• Klaus Lips, Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Berlin, Germany
  A two-dimensional (2D) defect configuration in a three-dimensional (3D) disordered silicon lattice - solar cells as new quantum sensors?

• Morten Madsen, SDU Centre for advanced photovoltaics and energy - CAPE, Mads Clausen Instituttet, Det Tekniske Fakultet, University of Southern Denmark, DK-6400 Sonderborg
  Hybrid interfaces in scalable organic photovoltaics
• Doron Naveh, Faculty of Engineering, Bar-Ilan University, 5290002 Ramat-Gan, Israel
  Exploring Spin-Related Nonlinear Phenomena in the Photoconductivity of Two-Dimensional Semiconductors
• Daniel Vanmaekelbergh, Debye Institute for Nanomaterials Science, Universiteit Utrecht, Netherlands
  Colloidal nanocrystals: model systems to investigate compelling questions in the field of electronic topology?
• Albert Polmann, NWO Ins(tute AMOLF, Amsterdam, the Netherlands
  Photonic solutions for improved photovoltaics

• Individual Discussions

• Closing of the Workshop

The workshop is financially supported by the Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Berlin, Germany