Soham Raychowdhury
Integrated PhD student · since 2020
Ionic transport in solid oxide electrolytes
Uses experiments and theory to understand ion transport in metal oxide electrolytes and electrodes at 500–800 °C.
People
8 researchers in the lab now, and 9 alumni.

Principal investigator
Assistant Professor, Department of Inorganic and Physical Chemistry, IISc
Electrocatalysis · SOEC/SOFC · Multimodal operando spectroscopy · Theoretical chemistry
Chinmoy Ranjan leads the Laboratory for Electrochemistry and In situ Spectroscopy at IISc, which develops multimodal operando methods to study electrochemical reactions in solid oxide and aqueous electrolysers and fuel cells. Before joining IISc in 2017 he led electrochemistry groups at the Max Planck Institute for Chemical Energy Conversion and the Fritz Haber Institute, working on water electrolysis, and was a process engineer at Intel.
Career
Education
Integrated PhD student · since 2020
Ionic transport in solid oxide electrolytes
Uses experiments and theory to understand ion transport in metal oxide electrolytes and electrodes at 500–800 °C.
PhD student · since 2019
OER, ORR and CO2 reduction on solid oxide electrodes
Studies proton- and oxide-conducting solid oxide electrodes with operando Raman and mass spectrometry.
PhD student · since 2021
Ion transport in polymeric membranes
Measures in situ ion transport in polymer electrolytes such as Nafion with two- and four-electrode methods and vibrational spectroscopy.
Integrated PhD student · since 2022
New electrolytes for solid oxide cells
Develops solid electrolytes that conduct oxygen ions and protons.
PhD student · since 2024
OER and CO2 electrolysis oxide catalysts
Studies oxygen evolution and CO2 electrolysis on membrane electrode assemblies.
PhD student · since 2024
CO2 electrolysis in aqueous electrolytes
Studies CO2 electrolysis at aqueous electrodes.
PhD student · since 2026
High-temperature CO2 electrolysis
Studies high-temperature CO2 electrolysis on membrane electrode assemblies.
PhD student · since 2026
Joined the lab in August 2026.
PhD, 2026
Assistant Professor, MVJ College of Engineering, Bengaluru
PhD, 2025
Thermax Ltd., Pune
PhD, 2025
Postdoctoral fellow, IPCMS, CNRS and Université de Strasbourg, France
PhD, 2024
Postdoctoral fellow, Forschungszentrum Jülich, Germany
| Name | Programme | Graduated | Current position |
|---|---|---|---|
| Dr. Veenu | PhD | 2026 | Assistant Professor, MVJ College of Engineering, Bengaluru |
| Srujan D | MSc | 2026 | — |
| Kalyani M. B. | MSc (external, Amrita Vishwa Vidyapeetham) | 2026 | — |
| Dr. Bapuji Mohapatra | PhD | 2025 | Thermax Ltd., Pune |
| Dr. Sekhar Kumar Biswal | PhD | 2025 | Postdoctoral fellow, IPCMS, CNRS and Université de Strasbourg, France |
| Dr. Vipin Kamboj | PhD | 2024 | Postdoctoral fellow, Forschungszentrum Jülich, Germany |
| Antony James | MS | 2024 | PhD student, University of Munich, Germany |
| Dwaipayan Roychowdhury | Project assistant | 2022 | PhD student, University of California, Berkeley, USA |
| Abhinaba Das | BS-MS | 2020 | PhD student, Emory University, USA |