Diffuse reflectance spectroscopy: An effective tool to probe the defect states in wide band gap semiconducting materials V Mishra, MK Warshi, A Sati, A Kumar, V Mishra, A Sagdeo, R Kumar, ... Materials Science in Semiconductor Processing 86, 151-156, 2018 | 95 | 2018 |
Mutual monomer orientation to bias the supramolecular polymerization of [6] helicenes and the resulting circularly polarized light and spin filtering properties R Rodríguez, C Naranjo, A Kumar, P Matozzo, TK Das, Q Zhu, ... Journal of the American Chemical Society 144 (17), 7709-7719, 2022 | 67 | 2022 |
Investigation of temperature-dependent optical properties of TiO2 using diffuse reflectance spectroscopy V Mishra, MK Warshi, A Sati, A Kumar, V Mishra, R Kumar, PR Sagdeo SN Applied Sciences 1, 1-8, 2019 | 64 | 2019 |
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 | 62 | 2021 |
Strain control of Urbach energy in Cr-doped PrFeO3 A Kumar, MK Warshi, V Mishra, SK Saxena, R Kumar, PR Sagdeo Applied Physics A 123, 1-8, 2017 | 57 | 2017 |
Doping-Induced Combined Fano and Phonon Confinement Effect in La-Doped CeO2: Raman Spectroscopy Analysis M Gupta, A Kumar, A Sagdeo, PR Sagdeo The Journal of Physical Chemistry C 125 (4), 2648-2658, 2021 | 52 | 2021 |
Effect of structural disorder on the electronic and phononic properties of Hf doped BaTiO3 A Sati, V Mishra, A Kumar, MK Warshi, A Sagdeo, R Kumar, PR Sagdeo Journal of Materials Science: Materials in Electronics 30, 9498-9506, 2019 | 34 | 2019 |
Strain induced disordered phonon modes in Cr doped PrFeO3 A Kumar, V Mishra, MK Warshi, A Sati, A Sagdeo, R Kumar, PR Sagdeo Journal of Physics: Condensed Matter 31 (27), 275602, 2019 | 33 | 2019 |
Possibility of using ultraviolet radiation for disinfecting the novel COVID-19 A Kumar, A Sagdeo, PR Sagdeo Photodiagnosis and photodynamic therapy 34, 102234, 2021 | 29 | 2021 |
Optical spectroscopy: an effective tool to probe the origin of dielectric loss in Cr doped PrFeO3 A Kumar, MK Warshi, V Mishra, A Sati, S Banik, A Sagdeo, R Kumar, ... Ceramics International 45 (7), 8585-8592, 2019 | 29 | 2019 |
Cluster Glass Behavior in Orthorhombic SmFeO3 Perovskite: Interplay between Spin Ordering and Lattice Dynamics MK Warshi, A Kumar, A Sati, S Thota, K Mukherjee, A Sagdeo, ... Chemistry of Materials 32 (3), 1250-1260, 2020 | 27 | 2020 |
Temperature-dependent dielectric loss in BaTiO3: Competition between tunnelling probability and electron-phonon interaction A Sati, A Kumar, V Mishra, K Warshi, P Pokhriyal, A Sagdeo, PR Sagdeo Materials Chemistry and Physics 257, 123792, 2021 | 26 | 2021 |
Direct correlation between the band gap and dielectric loss in Hf doped BaTiO3 A Sati, A Kumar, V Mishra, K Warshi, A Sagdeo, S Anwar, R Kumar, ... Journal of Materials Science: Materials in Electronics 30, 8064-8070, 2019 | 26 | 2019 |
Orbital facilitated charge transfer originated phonon mode in Cr‐substituted PrFeO3: A brief Raman study A Kumar, S Umrao, PR Sagdeo Journal of Raman Spectroscopy 51 (7), 1210-1218, 2020 | 24 | 2020 |
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 | 22 | 2021 |
Comparative structural and optical studies on pellet and powder samples of BaTiO3 near phase transition temperature V Mishra, A Kumar, A Sagdeo, PR Sagdeo Ceramics International 46 (3), 3250-3256, 2020 | 22 | 2020 |
Effect of self-doping on the charge state of Fe ions and crystal field transitions in YFeO3: Experiments and theory MK Warshi, A Kumar, V Mishra, A Sati, A Sagdeo, R Kumar, PR Sagdeo Journal of Applied Physics 125 (20), 2019 | 22 | 2019 |
Charge neutral crystal field transitions: a measure of electron–phonon interaction A Kumar, A Sati, V Mishra, MK Warshi, R Kumar, PR Sagdeo Journal of Physics and Chemistry of Solids 135, 109102, 2019 | 21 | 2019 |
The magneto-elastic and optical properties of multiferroic GaFeO3-δ A Kumar, MK Warshi, M Gupta, PR Sagdeo Journal of Magnetism and Magnetic Materials 514, 167210, 2020 | 19 | 2020 |
Possible evidence of delocalized excitons in Cr-doped PrFeO3: An experimental and theoretical realization A Kumar, V Mishra, MK Warshi, A Sati, A Sagdeo, R Kumar, PR Sagdeo Journal of Physics and Chemistry of Solids 130, 230-235, 2019 | 19 | 2019 |