Recent Articles

2025

The origin of annealing atmosphere-dependent defect formation and photocathodic behaviour in BiFeO₃ thin films

Syeda Reha Khadri, N. V. Srihari, K. K. Nagaraja and Dharmapura H. K. Murthy

Materials Advances 2025

2024

Unveiling Valence State-Dependent Photocatalytic Water Splitting Activity and Photocathodic Behavior in Visible Light-Active Iridium-Doped BaTiO₃

Sujana Chandrappa, Stephen Nagaraju Myakala, Namitha Anna Koshi, Simon Joyson Galbao, Seung-Cheol Lee, Satadeep Bhattacharjee, Dominik Eder, Alexey Cherevan, and Dharmapura H. K. Murthy

ACS Applied Materials & Interfaces, 16(7), 8763–8771.

Oxygen Vacancies and Ti³⁺ In-Gap Defects Dictate Photocatalytic H₂ Generation in BaTiO₃

Sujana Chandrappa, PS Sankara Rama Krishnan, Stephen Nagaraju Myakala, Sreekanth Perumbilavil, CS Suchand Sandeep, Murukeshan Vadakke Matham, Dominik Eder, Alexey Cherevan, and Dharmapura H. K. Murthy
ACS Applied Energy Materials, 7(23), 11076-11085.

2023

Origin of Enhanced Overall Water Splitting Efficiency in Aluminum-Doped SrTiO₃ Photocatalyst

Dharmapura H. K. Murthy, Vikas Nandal, Akihiro Furube, Kazuhiko Seki, Ryuzi Katoh, Hao Lyu, Takashi Hisatomi, Kazunari Domen, Hiroyuki Matsuzaki
Advanced Energy Materials 2023, 13, 2302064

Iridium-Doping as a Strategy to Realize Visible-Light Absorption and p-Type Behavior in BaTiO₃

Sujana Chandrappa, Simon Joyson Galbao, P. S. Sankara Rama Krishnan, Namitha Anna Koshi, Srewashi Das, Stephen Nagaraju Myakala, Seung-Cheol Lee, Arnab Dutta, Alexey Cherevan, Satadeep Bhattacharjee, and Dharmapura H. K. Murthy
The Journal of Physical Chemistry C 2023 127 (25), 12383-12393

Extending the Optical Absorption Limit of Graphitic Carbon Nitride Photocatalysts: A Review

Sujana Chandrappa, Simon Joyson Galbao, Akihiro Furube, and Dharmapura H. K. Murthy
ACS Applied Nano Materials 2023 6 (21), 19551-19572

Book Chapters

Recent progress and developments in photocatalytic overall water splitting

Simon Joyson Galbao, Sujana Chandrappa, and Dharmapura H. K. Murthy
Towards Hydrogen Infrastructure (2024): 77-98

Patents

Electrochemical method and electrocatalyst system for selective capture and conversion of iodide to iodine.

Indian patent published, application No. 202441103742