Search Results - "Sati, Aanchal"

Exploring the Interrelation between Urbach Energy and Dielectric Constant in Hf-Substituted BaTiO3 by Rambadey, Omkar V, Kumar, Anil, Sati, Aanchal, Sagdeo, Pankaj R

“…The variation of dielectric constant (εr) in the low-frequency region (∼106 Hz) in Hf-substituted BaTiO3 has been modelled considering the electronic disorder…”
Get full text

Effect of structural disorder on the electronic and phononic properties of Hf doped BaTiO3 by Sati, Aanchal, Mishra, Vikash, Kumar, Anil, Warshi, M. Kamal, Sagdeo, Archna, Kumar, Rajesh, Sagdeo, P. R.

“…The classical ferroelectric material BaTiO 3 has been doped with large cation i.e., Hf at Ti site in order to understand the effect of structural disorder in…”
Get full text

Direct correlation between the band gap and dielectric loss in Hf doped BaTiO3 by Sati, Aanchal, Kumar, Anil, Mishra, Vikash, Warshi, Kamal, Sagdeo, Archna, Anwar, Shahid, Kumar, Rajesh, Sagdeo, P. R.

“…Effect of Hf doping at Ti site in BaTiO 3 on the optical band gap (E g ), Urbach energy (E u ), dielectric constant (ε) and dielectric loss i.e. loss tangent…”
Get full text

Developments in Raman Spectromicroscopy for Strengthening Materials and Natural Science Research: Shaping the Future of Physical Chemistry by Pathak, Devesh K., Rani, Chanchal, Sati, Aanchal, Kumar, Rajesh

“…Spectroscopic techniques, especially Raman spectroscopy, cover a large subset in the teaching and research domain of physical chemistry. Raman spectroscopy,…”
Get full text

Diffuse reflectance spectroscopy: An effective tool to probe the defect states in wide band gap semiconducting materials by Mishra, Vikash, Warshi, M. Kamal, Sati, Aanchal, Kumar, Anil, Mishra, Vinayak, Sagdeo, Archna, Kumar, Rajesh, Sagdeo, Pankaj R.

“…Optical properties of widely used semiconducting oxides namely; TiO2, ZnO and ZrO2 were investigated using diffuse reflectance spectroscopy (DRS). Prior to the…”
Get full text

Temperature-dependent dielectric loss in BaTiO3: Competition between tunnelling probability and electron-phonon interaction by Sati, Aanchal, Kumar, Anil, Mishra, Vikash, Warshi, Kamal, Pokhriyal, Preeti, Sagdeo, Archna, Sagdeo, P.R.

“…The temperature-dependent impedance spectroscopy, optical absorption spectroscopy, and Raman spectroscopic measurements have been carried out on BaTiO3 in the…”
Get full text

Cluster Glass Behavior in Orthorhombic SmFeO3 Perovskite: Interplay between Spin Ordering and Lattice Dynamics by Warshi, M. Kamal, Kumar, Anil, Sati, Aanchal, Thota, S, Mukherjee, K, Sagdeo, Archna, Sagdeo, Pankaj R

“…In this report, the isothermal time-dependent Raman scattering study has been used to investigate the origin of the cluster glass state in samarium…”
Get full text

Charge neutral crystal field transitions: A measure of electron–phonon interaction by Kumar, Anil, Sati, Aanchal, Mishra, Vikash, Warshi, M. Kamal, Kumar, Rajesh, Sagdeo, P.R.

“…We report a study on the charge neutral crystal field (d–d) transitions and their possible correlation with coupling between continuum states above the optical…”
Get full text

Optical spectroscopy: An effective tool to probe the origin of dielectric loss in Cr doped PrFeO3 by Kumar, Anil, Warshi, M. Kamal, Mishra, Vikash, Sati, Aanchal, Banik, Soma, Sagdeo, Archna, Kumar, Rajesh, Sagdeo, P.R.

“…The composition dependent dielectric and optical absorption measurements have been carried out on polycrystalline samples of PrFe1-xCrxO3 (x = 0 to 0.20) in…”
Get full text

Cluster Glass Behavior in Orthorhombic SmFeO 3 Perovskite: Interplay between Spin Ordering and Lattice Dynamics by Warshi, M. Kamal, Kumar, Anil, Sati, Aanchal, Thota, S., Mukherjee, K., Sagdeo, Archna, Sagdeo, Pankaj R.

Get full text

Possible evidence of delocalized excitons in Cr-doped PrFeO3: An experimental and theoretical realization by Kumar, Anil, Mishra, Vikash, Warshi, M. Kamal, Sati, Aanchal, Sagdeo, Archna, Kumar, Rajesh, Sagdeo, P.R.

“…Here we introduce a way to understand the phenomena of localization/delocalization of excitons experimentally as well as by first-principle study. Using…”
Get full text

Investigation of temperature-dependent optical properties of TiO2 using diffuse reflectance spectroscopy by Mishra, Vikash, Warshi, M. Kamal, Sati, Aanchal, Kumar, Anil, Mishra, Vinayak, Kumar, Rajesh, Sagdeo, P. R.

“…Temperature-dependent diffuse reflectance spectroscopy (DRS) measurements have been carried out on the polycrystalline sample TiO 2 . Important values from…”
Get full text

Exploring the Interrelation between Urbach Energy and Dielectric Constant in Hf-Substituted BaTiO 3 by Rambadey, Omkar V, Kumar, Anil, Sati, Aanchal, Sagdeo, Pankaj R

“…The variation of dielectric constant (ε ) in the low-frequency region (∼10 Hz) in Hf-substituted BaTiO has been modelled considering the electronic disorder in…”
Get full text