441 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- CSIR National Physical Laboratory of IndiaIN125 papers
- Academy of Scientific and Innovative ResearchIN58 papers
- Indian Institute of Science BangaloreIN20 papers
- Indian Institute of Technology KanpurIN18 papers
- Bhabha Atomic Research CentreIN15 papers
- Jamia Millia IslamiaIN15 papers
- University of DelhiIN15 papers
- Indian Institute of Technology BombayIN12 papers
- Jawaharlal Nehru UniversityIN11 papers
- National Chemical LaboratoryIN11 papers
- Jawaharlal Nehru Centre for Advanced Scientific ResearchIN8 papers
- University of St AndrewsGB8 papers
12 papers · 2 filters
Enhancing Light Harvesting by Hierarchical Functionally Graded Transparent Conducting Al-doped ZnO Nano- and Mesoarchitectures
Paolo Gondoni, Piero Mazzolini, Valeria Russo +4
A functionally graded Al-doped ZnO structure is presented which combines conductivity, visible transparency and light scattering with mechanical flexibility. The nano and meso-arch…
Magnetoelastic coupling induced magnetic anisotropy in Co(Fe/Mn)Si thin films
Himanshu Pandey, P. K. Rout, Anupam +3
The influence of epitaxial strain on uniaxial magnetic anisotropy of CoFeSi (CFS) and CoMnSi (CMS) Heusler alloy thin films grown on (001) SrTiO (STO) and MgO is re…
Ultra-narrow and widely tunable Mn^(2+) Emission from Single Nanocrystals of ZnS-CdS alloy
Abhijit Hazarika, Arunasish Layek, Suman De +5
Extensively studied Mn-doped semiconductor nanocrystals have invariably exhibited photoluminescence (PL) over a narrow energy window of width <= 149 meV in the orange-red region an…
Engineered spin-valve type magnetoresistance in FeO-CoFeO core-shell nanoparticles
P. Anil Kumar, Sugata Ray, S. Chakraverty +1
Naturally occurring spin-valve-type magnetoresistance (SVMR), recently observed in Sr2FeMoO6 samples, suggests the possibility of decoupling the maximal resistance from the coerciv…
Effect of "dipolar-biasing" on the tunability of tunneling magnetoresistance in transition metal oxide systems
P. Anil Kumar, D. D. Sarma
We observe an unusual tunneling magnetoresistance (TMR) phenomenon in a composite of LaSrMnO with CoFeO where the TMR versus applied magnetic fiel…
Magnetization in electron- and Mn- doped SrTiO3
D. Choudhury, B. Pal, A. Sharma +2
Mn-doped SrTiO_3.0, when synthesized free of impurities, is a paramagnetic insulator with interesting dielectric properties. Since delocalized charge carriers are known to promote…
Optical Anisotropy in Bismuth Titanate: An Experimental and Theoretical Study
Amritendu Roy, Rajendra Prasad, Sushil Auluck +1
We report experimental and theoretical investigation of anisotropy in optical properties and their origin in the ferroelectric and paraelectric phases of bismuth titanate. Room tem…
Effect of Thermal Annealing on Boron Diffusion, Micro-structural, Electrical and Magnetic properties of Laser Ablated CoFeB Thin Films
G. Venkat Swamy, Himanshu Pandey, A. K. Srivastava +4
We report on Boron diffusion and subsequent crystallization of CoFeB (CoFeB) thin films on SiO/Si(001) substrate using pulsed laser deposition. Secondary i…
Structural ordering driven anisotropic magnetoresistance, anomalous Hall resistance and its topological overtones in full-Heusler Co2MnSi thin films
Himanshu Pandey, R. C. Budhani
We report the evolution of crystallographic structure, magnetic ordering and electronic transport in thin films of full-Heusler alloy CoMnSi deposited on (001) MgO with anneali…
Room Temperature Nanoscale Ferroelectricity in Magnetoelectric GaFeO3 Epitaxial Thin Films
Somdutta Mukherjee, Amritendu Roy, Sushil Auluck +3
We demonstrate room temperature ferroelectricity in the epitaxial thin films of magnetoelectric GaFeO3. Piezo-force measurements show a 180o phase shift of piezoresponse upon switc…
Impact of strain on metamagnetic transitions in thin films
M. K. Srivastava, A. Kaur, K. K. Maurya +2
SSMO50 thin films were deposited by DC magnetron sputtering on LAO and STO substrates. The film on LAO is under compressive strain, while the film on STO is under tensile strain. A…
Impact of substrate on magnetic phase coexistence in bicritical thin films
M. K. Srivastava, M. P. Singh, P. K. Siwach +3
Sm0.53Sr0.47MnO3 thin films were deposited on single crystal LaAlO3 (LAO/(001)) and SrTiO3 (STO/(001)) substrates by DC magnetron sputtering. The theta-2theta and omega-2theta scan…