Perovskite-Type LaCoO3 as an Efficient and Green Catalyst for Sustainable Partial Oxidation of Cyclohexane

E Muhumuza, P Wu, T Nan, L Zhao, P Bai… - Industrial & …, 2020 - ACS Publications
Perovskite-type LaCoO3 catalysts were studied for cyclohexane oxidation with molecular
oxygen in a solvent-free system. Catalysts with various lanthanum to cobalt molar ratios …

Evidence of discrete energy states and cluster-glass behavior in

A Kumar, B Schwarz, H Ehrenberg, RS Dhaka - Physical Review B, 2020 - APS
We report the detailed analysis of specific heat [CP (T)] and ac susceptibility for magnetically
frustrated Sr 2− x La x CoNbO 6 (x= 0–1) double perovskites to understand low-temperature …

Evolution of complex magnetic phases and metal-insulator transition through Nb substitution in

R Shukla, RS Dhaka - Physical Review B, 2023 - APS
We report the evolution of structural, magnetic, transport, and electronic properties of bulk
polycrystalline La 0.5 Sr 0.5 Co 1− x Nb x O 3 (x= 0.025–0.25) samples. The Rietveld …

Unraveling magnetic interactions and the spin state in insulating

A Kumar, RS Dhaka - Physical Review B, 2020 - APS
We investigate the structural, magnetic, and spin-state transitions, and magnetocaloric
properties of Sr 2− x La x CoNbO 6 (x= 0–1) double perovskites. The structural transition …

Tuning the structural distortion and visible-light-driven photocatalytic properties of LaCoO3 thin films by epitaxial strain

H Liu, Y Zhang, X Zhang, H Chen, R Xie… - Journal of Alloys and …, 2019 - Elsevier
Perovskite-type LaCoO 3 thin films were deposited on (001) oriented LaSrAlO 4, LaAlO
3,(LaAlO 3) 0.3 (Sr 2 AlTaO 6) 0.7 and SrTiO 3 single-crystal substrates, respectively. All the …

[HTML][HTML] Structural, transport, optical, and electronic properties of Sr2CoNbO6 thin films

A Kumar, R Shukla, A Pandey, S Dalal… - Journal of Applied …, 2020 - pubs.aip.org
We study the effect of substrate induced strain on the structural, transport, optical, and
electronic properties of Sr 2 CoNbO 6 double perovskite thin films. The reciprocal space …

X-ray Absorption Spectroscopy Study of La1–ySryCo1–xNbxO3

R Shukla, A Kumar, R Kumar, SN Jha… - The Journal of Physical …, 2021 - ACS Publications
We use X-ray absorption spectroscopy to investigate the local structure and electronic
properties of bulk La1–y Sr y Co1–x Nb x O3 (y= 2 x as LSCNO and y= 0 as LCNO) samples …

Spin Dynamics and Unconventional Magnetism in Insulating La(1–2x)Sr2xCo(1–x)NbxO3

R Shukla, A Jain, M Miryala, M Murakami… - The Journal of …, 2019 - ACS Publications
We study the structural, magnetic, transport, and electronic properties of LaCoO3 with Sr/Nb
cosubstitution, ie, La (1–2 x) Sr2 x Co (1–x) Nb x O3 using X-ray and neutron diffraction, dc …

Praseodymium induced symmetry switching and electrochemical characteristics of LaCoO3 nanostructures

P Tiwari, D Gangwar, JK Dey, FI Saldaña… - Journal of Physics and …, 2025 - Elsevier
A comparative study of the crystal structures and electrochemical characteristics of bulk and
nanoscale La 1-x Pr x CoO 3 (x= 0, 0.3 and 0.6) perovskites is made using synchrotron x-ray …

Unveiling the magnetic and transport properties of La0. 5Sr0. 5Co1− xVxO3− δ (x= 0, 0.01, 0.02 and 0.1)

B Poojitha, R Shukla, M Vasundhara, UPM Rasi… - Journal of Magnetism …, 2021 - Elsevier
Abstract La 0.5 Sr 0.5 CoO 3− δ system displaying coexistence of metallicity and
ferromagnetism, and the interplay between distinct spin states of Co ions has gained …