activity
20162020
most citedProbing Localized Surface Plasmons of Trisoctahedral Gold Nanocrystals for Surface Enhanced Raman Scattering

20 citations · 36 across the 2 of their papers we have counts for

collaborators

6 papers

physics.app-ph2020

Growth-Etch Metal-Organic Chemical Vapor Deposition Approach of WS2 Atomic-Layers

Assael Cohen, Avinash Patsha, Pranab K. Mohapatra +5

Metal organic chemical vapor deposition (MOCVD) is one of the main methodologies used for thin film fabrication in the semiconductor industry today and is considered one of the mos…

cond-mat.mtrl-sci201716 cited

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…

cond-mat.mtrl-sci201720 cited

Probing Localized Surface Plasmons of Trisoctahedral Gold Nanocrystals for Surface Enhanced Raman Scattering

Achyut Maity, Arpan Maiti, Biswarup Satpati +3

Trisoctahedral (TOH) shaped Au nanocrystals (NCs) have emerged as a new class of metal nanoparticles (MNP) due to its superior catalystic and SERS activities caused by the presence…

cond-mat.mtrl-sci2016

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…

cond-mat.mtrl-sci2016

Nonpolar p-GaN/n-Si heterojunction diode characteristics: A comparison between ensemble and single nanowire devices

Avinash Patsha, Ramanathaswamy Pandian, Sandip Dhara +1

The electrical and photodiode characteristics of ensemble and single p-GaN nanowire and n-Si heterojunction devices were studied. Ideality factor of the single nanowire p-GaN/n-Si…

cond-mat.mtrl-sci2016

Optically confined polarized resonance Raman studies in identifying crystalline orientation of sub-diffraction limited AlGaN nanostructure

A. K. Sivadasan, Avinash Patsha, Sandip Dhara

An optical characterization tool of Raman spectroscopy with extremely weak scattering cross section tool is not popular to analyze scattered signal from a single nanostructure in t…