Wednesday, May 20, 2026
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3A - Auditorium (Main Hall) (Chair: Gao, Feng)
08:30 - 09:15
From materials discovery to autonomous device optimization: opportunities and challenges for emerging photovoltaics
↳ J. Brabec, Christoph
09:15 - 09:45
Industrially viable manufacturing for commercial perovskite photovoltaic modules
↳ Tan, Hairen
09:45 - 10:15
Shedding Light on Wide Bandgap Perovskites
↳ Saliba, Michael
Coffee Break — 10:15 - 10:45
3B1 - Main Hall (Chair: Bach, Udo)
10:45 - 11:00
Thermal Hysteresis as an Operando Footprint of Thermo–Ionic Instability in Perovskite Solar Cells
↳ Rostamzadeh, Hadi
11:00 - 11:15
Disentangling Ion Migration from Artifacts in High-Fidelity ToF-SIMS Depth Profiling of Perovskite Solar Cells
↳ Babayigit, Aslihan H.
11:15 - 11:30
Probing Ultrafast Charge-Carrier Dynamics in Solar Cells Using Time-Resolved PES
↳ Prumbs, Julia
11:30 - 11:45
Interface versus Acceptor Mediated Non-Geminate Recombination in High Performance Organic Solar Cells
↳ Pacalaj, Richard Adam
11:45 - 11:50
RSC Talk
↳ Gardner, Edward
11:50 - 12:20
Understanding Degradation Pathways in Organic and Perovskite Photovoltaics
↳ Baran, Derya
3B2 - Hall C (Chair: Kabra, Dinesh)
10:45 - 11:15
Material Chemistry Strategies for Efficient Perovskite Solar Cells: From Fundamental Research to Practical Applications
↳ Wakamiya, Atsushi
11:15 - 11:30
Neutralization of state-of-the-art self-assembled monolayers boosts inverted perovskite solar cells
↳ Rakstys, Kasparas
11:30 - 11:45
Beyond the Gold Standard: Towards Industrially Viable Electrodes for Durable Perovskite Solar Cells
↳ Lukas, Tino
11:45 - 12:00
Next-Generation Hole-Transporting Materials Enabling Efficient, Stable, and Scalable Perovskite Solar Cells
↳ Khan, Abbas Ahmad
12:00 - 12:15
Engineering π-Extended Indolocarbazole SAMs for Efficient and Stable Hole Extraction in p–i–n Solar Cells
↳ Tahuilan-Anguiano, Diana E.
3B4 - Room K3+K4 (Chair: Demadrille , Renaud)
10:45 - 11:00
Semi-Transparent Perovskite/Organic Tandem Solar Modules for Window-Integrated BIPV
↳ Barichello, Jessica
11:00 - 11:15
Perovskite and CIGS: a Wonderful Marriage for All-Thin-Film Tandem Photovoltaics
↳ Jiang, Yan
11:15 - 11:30
Scalable organic solar cells with high efficiency and reproducibility
↳ Liu, Quan
11:30 - 11:45
Wide-Bandgap Bromide and Bromide/Chloride Perovskites for High-Voltage Photovoltaics
↳ Bellini, Laura
11:45 - 12:00
Additive-free sequential thermal evaporation of near-intrinsic low bandgap perovskites: from thin film to device fabrication
↳ Savenije, Tom
12:00 - 12:15
Multiscale Modelling of Interface Passivation Mechanisms for Perovskite Solar Cells
↳ McQueen, James
3B5 - Room K1 (Chair: Bruno, Annalisa)
10:45 - 11:00
Ligand Treatment of NaBiS2 Nanocrystals for Solar Cell Applications – Challenges and Strategies for Improved Charge Transport
↳ Treber, Fiona
11:00 - 11:15
Advancing Stability in Perovskite Solar Cells through Mechanistic Spectroscopy and Charge-Transport Engineering
↳ Uhl, Alexander R.
11:15 - 11:30
Solution Processed AgBiS2 Thin Film with Photocurrent over 39 mA cm-2
↳ Cojocaru, Ludmila
11:30 - 11:45
Can the Stability Challenges of Spiro-OMeTAD Be Overcome in Perovskite Solar Cells?
↳ Wang, Feng
11:45 - 12:00
Unbalanced Carrier Extraction, Shift of Depletion Zone and Reversible Performance Degradation in Perovskite Solar Cells
↳ Jena, Ajay
Lunch Break — 12:20 - 14:00
3C1 - Auditorium (Main Hall) (Chair: Wakamiya, Atsushi)
14:00 - 14:30
Halide Perovskite Semiconductors for Tandem Solar Cell Technology
↳ Kabra, Dinesh
14:30 - 14:45
2D Passivation Ultrawide Bandgap MAPbCl₃ Perovskites for High-Voltage Solar Cells
↳ Zohdi, Mohammadreza
14:45 - 15:00
Double-Sided Interfacial Passivation to Improve the Open-Circuit Voltage of Narrow-Bandgap Tin-Lead Perovskite Single and Tandem Junction Solar Cells
↳ VIJAYAKUMAR, VISHNU
15:00 - 15:15
Mitigation of Current Mismatch Limitations and Spectral Variation Losses Using Three-Terminal Perovskite–Silicon Tandem Solar Cells
↳ Gholipoor, Mohammad
15:15 - 15:30
HTL-free wide-bandgap perovskite solar cells enabled by co-deposition-engineered Ph-4PACz
↳ Ghosh, Paheli
3C2 - Hall C (Chair: Tan, Hairen)
14:00 - 14:15
Metallocenes for Perovskite Solar Cell Applications
↳ Vanin, Francesco
14:15 - 14:30
Synthesis of cross-linkable polymer-based electron transport layers for perovskite solar cells
↳ Percey, Charline
14:30 - 14:45
A Universal Model for Energy Level Alignment at Interfaces of Hole-Collecting Monolayers in p-i-n Perovskite Solar Cells
↳ Akatsuka, Aruto
14:45 - 15:00
Carbon-Based p-i-n Perovskite Solar Cells with Dipolar PCBM/SnOₓ Interfaces Achieving >20% Power Conversion Efficiency at 1 Sun and >32% at 500 lux Indoor Illumination
↳ Mohammadzadeh, Hadi
15:00 - 15:15
Non-Fullerene Electron Transport Materials and Hole Transport Strategies for Inverted Perovskite Solar Cells on Glass/FTO
↳ Reichelt, Felix
15:15 - 15:30
Carbon-Based, Mesoscopic Perovskite Solar Cells: From Selective Contacts to Outdoor Evaluation
↳ Oskam, Gerko
3C3 - Hall B (Chair: Ravishankar, Sandheep)
14:00 - 14:15
Understanding and Mitigating Encapsulation-Induced Voltage Losses in Perovskite Solar Modules
↳ Abou Khalil, Yves
14:15 - 14:30
Analytical microscopy of halide perovskite films and devices
↳ Uller Rothmann, Mathias
14:30 - 15:00
Customized Growth of Perovskites for ‘Bulk to Quantum’ Optoelectronic Devices
↳ Bruno, Annalisa
15:00 - 15:15
Atomic Layer Deposition – a New Method to Deposit CH3NH3PbI3
↳ Kemell, Marianna
15:15 - 15:30
Plasma-Enabled Defect and Interface Engineering of Sputtered NiOₓ Hole-Transport Layers for Stable Inverted Perovskite Solar Cells
↳ Wallis, Jan
3C4 - Room K3+K4 (Chair: Vandewal, Koen)
14:00 - 14:15
Carbazole SAM Interfaces for Printed, Stable NFA Organic Photovoltaics
↳ Wang, Ergang
14:15 - 14:30
Panchromatic OPVs for Energy Harvesting in Urban Applications
↳ Mehta, Manan
14:30 - 14:45
The Role of Interfacial Dimensions on Charge Carrier Dynamics and Device Performance in Organic Solar Cells
↳ He, Yakun
14:45 - 15:00
Inverse Design Workflow Discovers Solid Additives for High-performance Organic Photovoltaics
↳ Tang, Hua
15:00 - 15:15
Pyridine-Embedded Silver Nanowire Electrodes with Tunable Surface Energy for ITO-Free, High-Performance Thick-Film Organic Solar Cells
↳ ASIF, Parwaz
15:15 - 15:30
Design rules to minimize the voltage losses in organic solar cells
↳ Jain, Nakul
3C5 - Room K1 (Chair: Saliba, Michael)
14:00 - 14:15
How Impedance Spectroscopy Bridges Material Properties and Device Performance
↳ Kung, Po-Kai
14:15 - 14:30
Manipulating ionic configurations in perovskite solar cells
↳ Quiroz Monnens, Simon
14:30 - 14:45
Determining the Ion Density and Ion Mobility in Perovskite Solar Cells with Impedance Spectroscopy
↳ Koster, Jan Anton
14:45 - 15:00
A New Look at Charge Extraction: Voltage-Dependent TRPL on Perovskite Solar Cells
↳ Aalbers, Guus
15:00 - 15:15
Determine the trap density via space charge limited current measurements in perovskite thin films
↳ Frommel, Lukas
15:15 - 15:30
Inducing Ion Migration Using Visible Light in Lead Halide Perovskite Single Crystals
↳ Rydgren, Brian