Symposia / topic A1 Lead-free perovskites: Fundamentals and device application A2 Progress in Narrow-Bandgap Perovskites: Fundamentals and Optoelectronic Applications A3 Flexible Perovskite Solar Cells: Materials, Interfaces, and Stability A4 Emerging Hybrid and Inorganic Solar Absorbers: Beyond ABX3 A5 From halide perovskites to perovskite-inspired materials – Synthesis, Modelling and Application A6 Future of Metal Halide Perovskites: Fundamental Approaches and Technological Challenges B1 Future of Organic solar cells: What is next? B2 Strategies to push the efficiency and stability limits of organic photovoltaics at a multiscale B3 Chemical and Electrochemical Doping of Organic Semiconductors B4 Photophysics of organic semiconductors C1 Structural Foundations of Nanomaterials Properties C2 Advances in low-dimensional Nanocrystals: Fundamental approaches and technological perspectives C3 Compositionally Complex Nanocrystals: Synthesis and Application C4 Precision synthesis of nanocrystals and nanochemistry D1 Colloidal QDs in visible optoelectronics: focusing on non III-V nanocrystals D2 Quantum dots from III-V semiconductors – from synthesis to applications D3 Chalcogenide Quantum Dots: Materials and Devices for Infrared Light Harvesting, Sensing and Emission D4 Synthesis and Integration of 2D Materials for Electronics, Photonics, and Functional Devices D5 2D Layered Materials for Sustainable Energy Conversion and Storage D6 Emerging Low-Dimensional Perovskite Emitters- Synthesis, Photophysics and Application D7 Low-Dimenisonal Halide Perovskites – Exploring Unique Challenges and Opportunities in 0D, 1D and 2D Materials E1 Breaking New Bonds: Electrocatalysis for Emerging Transformations E2 Critical Raw Material (CRM) Substitution in Electrochemical Technology E3 Photocatalysis for solar fuel and chemical synthesis E4 Photo-assisted chemical reactions: materials, characterization and mechanisms F1 Safe Materials for Advanced Battery Systems F2 Electrochemical Energy Storage for a Green Future: Innovations in Materials, Manufacturing, and Recycling F3 Processing and manufacturing of next generation batteries F4 Discovery and Engineering of Energy Nanomaterials: From Robotics to Digital Twin F5 Lithium Batteries and Beyond: From Fundamentals to Materials Discovery G1 Advanced characterisation of perovskites: electrons and photons G2 Monitoring the degradation mechanisms of photovoltaic devices by optoelectronic characterization G3 Stability Challenges and Solutions in metal halide Perovskites materials G4 In situ/operando characterization of energy-related materials with synchrotron X-ray techniques G5 In Situ and Operando Characterization Across Disciplines: Advanced Lab-Based Techniques for Energy Conversion Research G6 Operando and Correlative Characterization of Sustainable Materials and Interfaces H1 Quantum and Probabilistic Computation H2 Halide perovskites for quantum technologies H3 Neuromorphic Materials H4 Neuromorphic devices and systems I1 Novel materials and strategies for organic bioelectronics I2 Organic materials and devices for sustainable and transient electronics I3 Next-Generation Photonics: Emerging Trends and Innovations in Photon Sources, Detectors, and Photonic Technologies with Halide Perovskite Materials I4 Digital Discovery: From Energy Materials to Devices Optoelectronics based on solution-processed nanocrystals and emerging low-dimensional materials