output
19942026
most citedA comparative study on defect estimation using XPS and Raman spectroscopy in few layer nanographitic structures

179 citations

261 papers

cond-mat.mtrl-sci2026★ 1 cited

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★ 3 cited

Role of temperature oscillation in growth of large-grain CdZnTe single crystal by traveling heater method

P. Vijayakumar, Subham Dhyani, K. Ganesan +4

Self-nucleation in CdZnTe crystal growth remains a significant challenge, despite numerous attempts to achieve large-grain single crystals by restricting multi-nucleation during gr…

cond-mat.mtrl-sci2025★ 7 cited

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

Structural, dielectric, and ferroelectric characteristics of the low-temperature sintered 65PMN-35PT sample for electroceramic applications

B. Ramachandran, N. Sudarshan, G. Mangamma +1

A single-phase 65PMN-35PT ceramic was synthesized at a relatively low temperature (875 oC) using a modified columbite method. X-ray diffraction analysis confirmed the single-phase…

cond-mat.mtrl-sci2025★ 11 cited

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…

cond-mat.mtrl-sci2025★ 1 cited

Spin-dependent Transport Studies of Fe/MoCrS/Fe Magnetic Tunnel Junction

Aloka Ranjan Sahoo, Sharat Chandra

Using Density functional theory and non-equilibrium Green's function formalism, spin dependent electron transport in Fe/MoCrS/Fe magnetic tunnel junction is studied…