activity
20192022
most citedRole of the V-V dimerization in insulator-metal transition and optical transmittance of pure and doped VO2 thin films

42 citations · 108 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2022★ 9 cited

Kinetically Decoupled Electrical and Structural Phase Transitions in VO2

S. R. Sahu, S. S. Majid, A. Ahad +8

Vanadium dioxide (VO2) has drawn significant attention for its near room temperature insulator to metal transition and associated structural phase transition. The underlying Physic…

cond-mat.mtrl-sci2022★ 33 cited

Coexistence of local structural heterogeneities and long-range ferroelectricity in Pb-free (1-x)Ba(Zr0.2Ti0.8)O3-x(Ba0.7Ca0.3)TiO3 ceramics

Koushik Dey, Abdul Ahad, Kamini Gautam +11

Environmentally benign (1-x)Ba(TiZr)O-x(BaCa)TiO (BZT-BCT) ceramics are promising materials due to their remarkable high piezoresponse [Liu…

cond-mat.mtrl-sci2020★ 7 cited

Magnetic correlations in subsystems of the misfit [CaCoO][CoO] cobaltate

Abdul Ahad, K. Gautam, K. Dey +7

[CaCoO][CoO], a two dimensional misfit metallic compound, is famous for its rich phases accessed by temperature, high temperature spin-state transition,…

cond-mat.str-el2020★ 11 cited

Origin of the high Seebeck coefficient of the misfit [CaCoO][CoO] cobaltate from site-specific valency and spin-state determinations

Abdul Ahad, K. Gautam, S. S. Majid +4

Layered misfit cobaltate [CaCoO][CoO], which emerged as an important thermoelectric material~[A. C. Masset et al. Phys. Rev. B, 62, 166 (2000)], has been explo…

cond-mat.mtrl-sci2020★ 1 cited

Random magnetic anisotropy driven transitions in layered perovskite LaSrCoO

Abdul Ahad, K. Gautam, S. S. Majid +8

Attempts to unravel the nature of magnetic ordering in LaSrCoO (Co), a compound intermediate between antiferromagnetic (AFM) LaCoO (Co) and ferromagnetic…

cond-mat.mtrl-sci2019★ 4 cited

Magnetic and orbital correlations in multiferroic CaMnO probed by x-ray resonant elastic scattering

K. Gautam, S. S. Majid, S. Francoual +6

The quadruple perovskite CaMnO is a topical multiferroic, in which the hierarchy of electronic correlations driving structural distortions, modulated magnetism, and orbi…

cond-mat.mtrl-sci2019★ 42 cited

Role of the V-V dimerization in insulator-metal transition and optical transmittance of pure and doped VO2 thin films

S. S. Majid, S. R. Sahu, A. Ahad +7

Insulator to metal (IMT) transition (T 341 K) in the VO2 accompanies transition from an infrared (IR) transparent to IR opaque phase. Tailoring of the IMT and associated…

cond-mat.str-el2019★ 1 cited

Mott-Hubbard insulator-metal transition in the VO2 thin film: A combined XAS and resonant PES study

S. S. Majid, K. Gautam, A. Ahad +4

We have analyzed spectral weight changes in the conduction and the valence band across insulator to metal transition (IMT) in the VO2 thin film using X-ray absorption spectroscopy…