16 citations · 22 across the 3 of their papers we have counts for
5 papers · 1 filter
Effect of Oxygen and Aluminium Incorporation on Local Structure of GaN Nanowires: Insight from Extended X-ray Absorption Fine Structure Analysis
Santanu Parida, Madhusmita Sahoo, Abharana N +3
A thorough investigation of local structure, influencing macroscopic properties of the solid is of potential interest. We investigated the local structure of GaN nanowires (NWs) wi…
Role of polarized tip-enhanced Raman spectroscopy in the enhancement of interface optical phonon modes in AlGaN multi-quantum wells
A. K. Sivadasan, Prajit Dhara, Chirantan Singha +5
Group III nitride based two-dimensional multi-quantum well (MQW) nanostructures find remarkable applications in the visible to ultraviolet light sources. The interface optical (IFO…
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…
Spectroscopic investigation of native defects induced electron-phonon coupling in GaN nanowires
Santanu Parida, Avinash Patsha, Santanu Bera +1
The integration of advanced optoelectronic properties in nanoscale devices of group III nitride can be realized by understanding the coupling of charge carriers with optical excita…
Optical properties of AlGaN nanowires synthesized via ion beam techniques
Santanu Parida, P. Magudapathy, A. K. Sivadasan +2
AlGaN plays a vital role in hetero-structure high electron mobility transistor by employing a two-dimensional electron gas and as electron blocking layer in the multi quantum well…