Structure‐property Relationship of Double Perovskite Oxide towards Trifunctional Electrocatalytic Activity: Strategy for Designing and Development

T Rom, Poojita, AK Paul - ChemCatChem, 2023 - Wiley Online Library
In the present scenario, the paramount significant roles of various heterogeneous catalysts
stimulate the modern technologies to underpin the benchmark requirements for the …

Unraveling the Effect of A-Site Sr-Doping in Double Perovskites Ca2–xSrxScRuO6 (x = 0 and 1): Structural Interpretation and Mechanistic Investigations of …

N Kumar, T Rom, M Kumar, TC Nagaiah… - ACS Applied Energy …, 2022 - ACS Publications
Toward the development of sustainable and clean energy sources for the replacement of
fossil fuels, strategies for constructing highly effective and durable trifunctional oxide …

Efficient ammonia synthesis over Ru/CeO2-PrOx catalysts with controlled Ru dispersion by Ru-Pr interaction

M Kikugawa, Y Goto, K Kobayashi, T Nanba… - Journal of …, 2022 - Elsevier
Abstract Ru/CeO 2-PrO x catalysts for NH 3 synthesis were prepared using the urea-based
homogeneous co-precipitation method, and the effect of Pr-doped CeO 2 support on the …

Evolution of the valence state of Ru metal ions in correlation with the structural and electronic properties of double perovskite ruthenates; A 2 SmRuO 6 (where A= Ba …

S Dani, R Pandit, H Sharma, A Arya… - Journal of Materials …, 2023 - pubs.rsc.org
We report combined experimental and theoretical investigations on the oxidation states of
Ru ions in the double perovskite ruthenates: Ba2SmRuO6 (BSRO) and Sr2SmRuO6 …

[HTML][HTML] Emergence of robust half-metallic spin gap and a sizeable magnetic anisotropy in electron-doped Ca2FeOsO6

S Nazir, W Akbar, S Naseem, M Zulfiqar… - Materials Chemistry and …, 2023 - Elsevier
Half-metallic materials having a large band gap (E g) along with giant magnetocrystalline
anisotropy energy (MAE) have been proposed to be crucial for the development of magnetic …

Investigation of the Role of 3d-4d Elements in a Disordered Double Perovskite toward Efficient Photocatalytic Energy Conversion and Electrochemical Energy …

U Saha, T Rom, R Sakla, A Ghosh… - ACS Applied Energy …, 2024 - ACS Publications
Toward the goal of achieving green and sustainable energy conversion and storage
behaviors, double perovskite oxide materials are always pronounced not only due to their …

Rare-earth (Nd and Eu) induced structural transformation and optical properties of brownmillerite-type Sr2ScGaO5 oxide

T Rom, S Laha, S Gadiyaram, PK Maji… - Journal of Solid State …, 2023 - Elsevier
Highlights•Three new rare-earth substituted cubic oxides (Sr 2-xy Nd x Eu y ScGaO 5+ δ)
are synthesized.•These oxides adopt cubic structure unlike the orthorhombic structure of the …

Re/Ir@ Os-doping induced insulator-to-metal transition in Mott-insulator Ca 2 FeOsO 6: octahedral distortion effects

S Nazir - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
Regardless of several investigations to elucidate the ground state of the strongly correlated
electron systems in doped Mott-insulators (MIs), the origin of the doping-induced insulator-to …

Exploration of structural stability, electronic, and magnetic properties of silver doped MgO at low concentration using the modified Becke and Johnson approach for …

WT Halais, A Bouhlala, M Doghmane… - The European Physical …, 2023 - Springer
In order to improve the physical properties of MgO and make it useful for interesting
optoelectronic and spintronic applications, we proceed to dope it with silver. To do so, we …

Magnetic structure of the swedenborgite compound derived by powder neutron diffraction and Mössbauer spectroscopy

N Qureshi, R Morrow, M Valldor, I Puente-Orench… - Physical Review B, 2022 - APS
We present a study combining neutron diffraction and Fe 57 Mössbauer spectroscopy on a
powder sample of CaBaMn 2 Fe 2 O 7 belonging to the large family of swedenborgite …