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Dr. Arun Dev Dhar Dwivedi
Dr. Arun Dev Dhar Dwivedi
Associate Professor, School of Electronics Engineering, VIT Universiy Vellore (Senior Member IEEE)
Adresse e-mail validée de vit.ac.in - Page d'accueil
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Année
Down-shifting and upconversion photoluminescence in Ho 3+/Yb 3+ codoped GdNbO 4: effect of the Bi 3+ ion and the magnetic field
A Dwivedi, AK Singh, SB Rai
Dalton Transactions 43 (42), 15906-15914, 2014
662014
Electronic and optical properties of electrochemically polymerized polycarbazole/aluminum Schottky diodes
AK Singh, ADD Dwivedi, P Chakrabarti, R Prakash
Journal of Applied Physics 105 (11), 2009
622009
Enhanced upconversion emission and temperature sensor sensitivity in presence of Bi3+ ions in Er3+/Yb3+ co-doped MgAl2O4 phosphor
AK Choudhary, A Dwivedi, A Bahadur, TP Yadav, SB Rai
Ceramics International 44 (8), 9633-9642, 2018
552018
Multi-modal luminescence properties of RE3+ (Tm3+, Yb3+) and Bi3+ activated GdNbO4 phosphors—upconversion, downshifting and quantum cutting for spectral conversion
A Dwivedi, K Mishra, SB Rai
Journal of Physics D: Applied Physics 48 (43), 435103, 2015
512015
Effect of heat treatment on structural, thermal and optical properties of Eu3+ doped tellurite glass: formation of glass-ceramic and ceramics
A Dwivedi, C Joshi, SB Rai
Optical Materials 45, 202-208, 2015
512015
Optical properties of Er3+, Yb3+ co-doped calcium zirconate phosphor and temperature sensing efficiency: effect of alkali ions (Li+, Na+ and K+)
A Maurya, A Bahadur, A Dwivedi, AK Choudhary, TP Yadav, ...
Journal of Physics and Chemistry of Solids 119, 228-237, 2018
492018
Enhanced upconversion and downshifting emissions from Tm3+, Yb3+ co-doped CaZrO3 phosphor in the presence of alkali ions (Li+, Na+ and K+)
A Maurya, A Dwivedi, A Bahadur, SB Rai
Journal of Alloys and Compounds 786, 457-467, 2019
442019
Structural morphology, upconversion luminescence and optical thermometric sensing behavior of Y2O3: Er3+/Yb3+ nano-crystalline phosphor
C Joshi, A Dwivedi, SB Rai
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 129, 451-456, 2014
402014
Analytical modeling and numerical simulation of P+-Hg0. 69 Cd0. 31Te/n-Hg0. 78Cd0. 22Te/CdZnTe heterojunction photodetector for a long-wavelength infrared free space optical …
ADD Dwivedi
Journal of Applied Physics 110 (4), 2011
362011
Analytical modeling and ATLAS simulation of N+-InP/n0-In0. 53Ga0. 47As/p+-In0. 53Ga0. 47As pin photodetector for optical fiber communication
ADD Dwivedi, A Mittal, A Agrawal, P Chakrabarti
Infrared physics & technology 53 (4), 236-245, 2010
362010
Electronic properties and junction behavior of polyanthranilic acid/metal contacts
AK Singh, R Prakash, ADD Dwivedi, P Chakrabarti
IEEE Electron device letters 29 (6), 571-574, 2008
352008
Identification, antifungal resistance profile, in vitro biofilm formation and ultrastructural characteristics of Candida species isolated from diabetic foot patients in …
D Kumar, T Banerjee, J Chakravarty, SK Singh, A Dwivedi, R Tilak
Indian Journal of Medical Microbiology 34 (3), 308-314, 2016
322016
Effect of gate dielectric on the performance of ZnO based thin film transistor
S Vyas, ADD Dwivedi, RD Dwivedi
Superlattices and Microstructures 120, 223-234, 2018
292018
Role of Gd3+ ion on downshifting and upconversion emission properties of Pr3+, Yb3+ co-doped YNbO4 phosphor and sensitization effect of Bi3+ ion
A Dwivedi, K Mishra, SB Rai
Journal of Applied Physics 120 (4), 2016
292016
A proposed organic Schottky barrier photodetector for application in the visible region
ADD Dwivedi, AK Singh, R Prakash, P Chakrabarti
Current Applied Physics 10 (3), 900-903, 2010
292010
Numerical simulation and compact modeling of low voltage pentacene based OTFTs
ADD Dwivedi, SK Jain, RD Dwivedi, S Dadhich
Journal of Science: Advanced Materials and Devices 4 (4), 561-567, 2019
272019
Interface properties and junction behavior of Pd contact on ZnO thin film grown by vacuum deposition technique
GM Ali, ADD Dwivedi, S Singh, P Chakrabarti
physica status solidi c 7 (2), 252-255, 2010
252010
Effect of the concentration of the dopants (Er3+, Yb3+ and Zn2+) and temperature on the upconversion emission behavior of Er3+/Yb3+ co-doped SrAl2O4 phosphor
AK Choudhary, A Dwivedi, A Bahadur, SB Rai
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 185, 155-162, 2017
242017
Effects of BEOL on self-heating and thermal coupling in SiGe multi-finger HBTs under real operating condition
ADD Dwivedi, A Chakravorty, R D’esposito, AK Sahoo, S Fregonese, ...
Solid-State Electronics 115, 1-6, 2016
232016
Generation of color tunable emissions from Ho3+/Tm3+/Yb3+ co-doped YTaO4 phosphors through NIR excitation under different conditions (variation of concentration, excitation …
A Roy, A Dwivedi, H Mishra, AK Rai, SB Rai
Journal of Alloys and Compounds 865, 158938, 2021
192021
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