110 citations · 299 across the 5 of their papers we have counts for
5 papers
Native defect assisted enhanced response to CH4 near room temperature by Al0.07Ga0.93N nanowires
Santanu Parida, A. Das, Arun K. Prasad +2
Gas sensors at low operating temperature with high sensitivity are the demand for the group III nitrides owing to their high chemical and thermal stability. The CH4 sensing is real…
Role of Vanadyl Oxygen in Understanding Metallic Behavior of V2O5(001) Nanorods
Raktima Basu, Arun K. Prasad, Sandip Dhara +1
Vanadium pentoxide (V2O5), the most stable member of vanadium oxide family, exhibits interesting semiconductor to metal transition in the temperature range of 530-560 K. The metall…
Localized Charge Transfer Process and Surface Band Bending in Methane Sensing by GaN Nanowires
A. Patsha, P. Sahoo, S. Amirthapandian +5
The physicochemical processes at the surfaces of semiconductor nanostructures involved in electrochemical and sensing devices are strongly influenced by the presence of intrinsic o…
Novel single phase vanadium dioxide nanostructured films for methane sensing near room temperature
A. K. Prasad, S. Amirthapandian, S. Dhara +3
Methane (CH_4) gas sensing properties of novel vanadium dioxide (VO_2) nanostructured films is reported for the first time. The single phase nanostructures are synthesized by pulse…
Influence of in-plane and bridging oxygen vacancies of SnO_2 nanostructures on CH_4 sensing at low operating temperatures
Venkataramana Bonu, A. Das, Arun K Prasad +3
Role of 'O' defects in sensing pollutant with nanostructured SnO_2 is not well understood, especially at low temperatures. SnO_2 nanoparticles were grown by soft chemistry route fo…