3 papers
cond-mat.mtrl-sci2026
Electrochemical doping in H-terminated diamond films: Impact of O-functionalization and insights from in-situ Raman spectro electrochemistry
N. Mohasin Sulthana, P. K. Ajikumar, K. Ganesan
The p-type surface conductivity of H-terminated diamond (HD, H-diamond) has created new path ways for developing diamond based electronic devices as well as chemical and bio-sensor…
cond-mat.mtrl-sci2025
Origin of persistent photoconductivity in surface conducting hydrogenated diamond films
N. Mohasin Sulthana, K. Ganesan, P. K. Ajikumar
The p-type surface conductivity of hydrogen-terminated diamond (HD) has opened up new possibilities for the development of diamond-based electronic devices. However, the origin of…
cond-mat.mtrl-sci2025
Unusual gas sensor response and semiconductor-to-insulator transition in WO3-x nanostructures : The role of oxygen vacancy
K. Ganesan, P. K. Ajikumar
WO3-x thinfilms featuring petal-like and lamella-like nanostructures are grown under controlled oxygen partial pressures using hot filament chemical vapor deposition. These synthes…