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Omkar Vishnu Rambadey
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Exploring the Interrelation between Urbach Energy and Dielectric Constant in Hf-Substituted BaTiO3
OV Rambadey, A Kumar, A Sati, PR Sagdeo
ACS omega 6 (47), 32231-32238, 2021
662021
Unorthodox Approach to Realize the Correlation between the Dielectric Constant and Electronic Disorder in Cr-Doped PrFeO3
A Kumar, OV Rambadey, PR Sagdeo
The Journal of Physical Chemistry C 125 (13), 7378-7383, 2021
232021
Investigating the correlation between the Urbach energy and asymmetry parameter of the Raman mode in semiconductors
OV Rambadey, A Kumar, PR Sagdeo
Physical Review B 104 (24), 245205, 2021
192021
Temperature-Dependent Delocalization of Oxygen Vacancies in La-Substituted CeO2
M Gupta, SC Shirbhate, OV Rambadey, SA Acharya, PR Sagdeo
ACS Applied Energy Materials 5 (8), 9759-9769, 2022
182022
Role of Laser Excitation Wavelength and Power in the Fano Resonance Scattering in RFe0.50Cr0.50O3 (R = Sm, Er, and Eu): A Brief Raman Study
A Kumar, OV Rambadey, H Rai, PR Sagdeo
The Journal of Physical Chemistry C 126 (12), 5403-5410, 2022
142022
Probing the effect of R-cation radii on structural, vibrational, optical, and dielectric properties of rare earth (R= La, Pr, Nd) aluminates
M Gupta, OV Rambadey, PR Sagdeo
Ceramics International 48 (16), 23072-23080, 2022
102022
Exfoliated nano-hBN additives for enhancing tribological performance of ATSP coatings deposited on AISI 316L steel: Role of SMAT pre-treatment
MD Joshi, NK Kumbhar, OV Rambadey, PR Sagdeo, RS Devan, ...
Surface and Coatings Technology 447, 128829, 2022
82022
Methodology to Probe Disorder Contribution in Raman Linewidth via Optical Absorption Spectroscopy in Orthoferrite EuFeO3
OV Rambadey, A Kumar, K Kumar, V Mishra, PR Sagdeo
The Journal of Physical Chemistry C 126 (32), 13946-13956, 2022
72022
Investigating the structural, vibrational, optical, and dielectric properties in Mg-substituted LaAlO3
M Gupta, OV Rambadey, A Sagdeo, PR Sagdeo
Journal of Materials Science: Materials in Electronics 33 (16), 13352-13366, 2022
72022
Analysis of structural disorder on Raman spectra of semiconductors
OV Rambadey, M Gupta, A Kumar, PR Sagdeo
Journal of Applied Physics 133 (13), 2023
62023
Phonon-mode-specific lattice dynamical coupling of carriers in semiconductors using Raman and optical spectroscopic techniques
OV Rambadey, M Gupta, PR Sagdeo
Physical Review B 106 (7), 075204, 2022
62022
Probing the Signature of Disordering and Delocalization of Oxygen Vacancies and Anti-site Defects in Doped LaAlO3 Solid Electrolytes
M Gupta, OV Rambadey, SC Shirbhate, S Acharya, A Sagdeo, ...
The Journal of Physical Chemistry C 126 (48), 20251-20262, 2022
42022
Nonpolar Growth of GaN Films on Polar Sapphire Substrate Using Pulsed Laser Deposition: Investigation of Substrate Temperature Variation on the Quality of Films
T Rajgoli, S Hinge, T Sant, SM Jejurikar, A Mandal, A Banpurkar, ...
physica status solidi (b) 260 (6), 2200587, 2023
22023
Absence of presumed ferroelectricity in methylammonium lead chloride single crystals representing organic-inorganic hybrid perovskites
S Dutt, OV Rambadey, PR Sagdeo, A Sagdeo
Materials Chemistry and Physics 295, 127169, 2023
12023
Shedding light on evolution of Raman line shape with probing laser power: Light-induced perturbation in electron–phonon coupling
OV Rambadey, K Kumar, R Nain, A Kumar, PR Sagdeo, PM Chamberlin, ...
The Journal of Chemical Physics 161 (3), 2024
2024
Contribution of individual phonon to the band gap renormalization in semiconductors
K Kumar, OV Rambadey, PR Sagdeo
Physica Scripta, 2024
2024
Deconvolution of Phonon–Phonon and Electron–Phonon Interactions from Phonon Line Width in Zr-Substituted BaTiO3
K Kumar, OV Rambadey, PR Sagdeo
The Journal of Physical Chemistry C 127 (45), 22164-22176, 2023
2023
Adequate UV photoemission from Ga2O3/ZnO/Ga2O3 thin film epistructures
V Kadam, A Anil, T Sant, SM Jejurikar, A Mandal, A Banpurkar, ...
Optical Materials 144, 114290, 2023
2023
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