Group III-Nitrides and Their Hybrid Structures for Next-Generation Photodetectors

Deependra Kumar Singh , Basanta Kumar Roul , Karuna Kar Nanda , Saluru Baba Krupanidhi
Light-Emitting Diodes and Photodetectors-Advances and Future Directions

4
2021
Defect mediated self-powered, broad band and ultrafast InGaN based photodetector

ARUN CHOWDHURY , Rohit Pant , Basanta Roul , Deependra Singh
Bulletin of the American Physical Society

2020
Barrier height inhomogeneities in InN/GaN heterostructure based Schottky junctions

Basanta Roul , Thirumaleshwara N. Bhat , Mahesh Kumar , Mohana K. Rajpalke
Solid State Communications 151 ( 20) 1420 -1423

14
2011
Effect of carrier concentration of InN on the transport behavior of InN/GaN heterostructure based Schottky junctions

Basanta Roul , Mahesh Kumar , Mohana K. Rajpalke , Thirumaleshwara N. Bhat
Solid State Communications 152 ( 18) 1771 -1775

2
2012
Negative differential capacitance in n-GaN/p-Si heterojunctions

Mahesh Kumar , Thirumaleshwara N. Bhat , Mohana K. Rajpalke , Basanta Roul
Solid State Communications 151 ( 5) 356 -359

11
2011
Temperature-dependent photoluminescence of GaN grown on β-Si3N4/Si (1 1 1) by plasma-assisted MBE

Mahesh Kumar , Mohana K. Rajpalke , Basanta Roul , Thirumaleshwara N. Bhat
Journal of Luminescence 131 ( 4) 614 -619

9
2011
Valence band offset at GaN/β-Si3N4 and β-Si3N4/Si(111) heterojunctions formed by plasma-assisted molecular beam epitaxy

Mahesh Kumar , Basanta Roul , Thirumaleshwara N. Bhat , Mohana K. Rajpalke
Thin Solid Films 520 ( 15) 4911 -4915

11
2012
Analysis of the temperature-dependent current–voltage characteristics and the barrier-height inhomogeneities of Au/GaN Schottky diodes

Basanta Roul , Thirumaleshwara N. Bhat , Mahesh Kumar , Mohana K. Rajpalke
Physica Status Solidi (a) 209 ( 8) 1575 -1578

9
2012
Carrier-transport studies of III-nitride/Si3N4/Si isotype heterojunctions

Mahesh Kumar , Basanta Roul , Thirumaleshwara N. Bhat , Mohana K. Rajpalke
Physica Status Solidi (a) 209 ( 5) 994 -997

7
2012
Temperature dependent electrical transport behavior of InN/GaN heterostructure based Schottky diodes

Basanta Roul , Mohana K. Rajpalke , Thirumaleshwara N. Bhat , Mahesh Kumar
Journal of Applied Physics 109 ( 4) 044502

19
2011
Kinetics of self-assembled InN quantum dots grown on Si (111) by plasma-assisted MBE

Mahesh Kumar , Basanta Roul , Thirumaleshwara N. Bhat , Mohana K. Rajpalke
Journal of Nanoparticle Research 13 ( 3) 1281 -1287

10
2011
Different types of band alignment at MoS2/(Al, Ga, In)N heterointerfaces

Deependra Kumar Singh , Basanta Roul , Rohit Pant , Arun Malla Chowdhury
Applied Physics Letters 116 ( 25) 252102

12
2020
Influence of GaN underlayer thickness on structural, electrical and optical properties of InN films grown by PAMBE

Basanta Roul , Mohana K. Rajpalke , Thirumaleshwara N. Bhat , Mahesh Kumar
Journal of Crystal Growth 354 ( 1) 208 -211

10
2012
Growth temperature induced effects in non-polar a-plane GaN on r-plane sapphire substrate by RF-MBE

Mohana K. Rajpalke , Thirumaleshwara N. Bhat , Basanta Roul , Mahesh Kumar
Journal of Crystal Growth 314 ( 1) 5 -8

12
2011
Reduction of oxygen impurity at GaN/β-Si3N4/Si interface via SiO2 to Ga2O conversion by exposing of Si surface under Ga flux

Mahesh Kumar , Mohana K. Rajpalke , Basanta Roul , Thirumaleshwara N. Bhat
Journal of Crystal Growth 327 ( 1) 272 -275

4
2011
The impact of ultra thin silicon nitride buffer layer on GaN growth on Si (1 1 1) by RF-MBE

Mahesh Kumar , Mohana K. Rajpalke , Basanta Roul , Thirumaleshwara N. Bhat
Applied Surface Science 257 ( 6) 2107 -2110

8
2011
Indium Nitride Nanometric-Objects on c-Sapphire Grown by Plasma-Assisted Molecular Beam Epitaxy

Basanta Roul , Mahesh Kumar , Mohana K. Rajpalke , Thirumaleshwara N. Bhat
Nanoscience and Nanotechnology Letters 2 ( 3) 257 -260

1
2010
Droplet Epitaxy of InN Quantum Dots on Si(111) by RF Plasma-Assisted Molecular Beam Epitaxy

Mahesh Kumar , Basanta Roul , Thirumaleshwara N. Bhat , Mohana K. Rajpalke
Advanced Science Letters 3 ( 4) 379 -384

12
2010
Size dependent bandgap of molecular beam epitaxy grown InN quantum dots measured by scanning tunneling spectroscopy

Mahesh Kumar , Mohana K. Rajpalke , Thirumaleshwara N. Bhat , Basanta Roul
Journal of Applied Physics 110 ( 11) 114317

5
2011