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
33 papers · 1 filter
Multi-Parameter Decision Support with Data Transmission over GSM/GPRS Network: a Case Study of Landslide Monitoring
Satyajit Rath, B. P. S. Sahoo, S. K. Pandey +1
The planet Earth has hundreds of impact events, with some occurrences causing both in terms of human casualty as well as economic losses. Such attitudes of earth pushed the frontie…
Electronic structure of Zr-Ni-Sn systems: role of clustering and nanostructures in Half-Heusler and Heusler limits
Dat T. Do, S. D. Mahanti, Jiji J. Pulikkotil
Half-Heusler and Heusler compounds have been of great interest for several decades for thermoelectric, magnetic, half-metallic and many other interesting properties. Among these sy…
Robust superconductivity with large upper critical field in Nb2PdS5
Rajveer Jha, Brajesh Tiwari, Poonam Rani +2
We report synthesis, structural details and complete superconducting characterization of very recently discovered Nb2PdS5 new superconductor. The synthesized compound is crystalliz…
NiS - An unusual self-doped, nearly compensated antiferromagnetic metal
S. K. Panda, I. Dasgupta, E. Sasioglu +2
NiS, exhibiting a text-book example of a first-order transition with many unusual properties at low temperatures, has been variously described in terms of conflicting descriptions…
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…
High field magneto-transport study of YBa2Cu3O7-Agx (x = 0.0 to 0.20)
Poonam Rani, Anand Pal, V. P. S Awana
We report high field (up to 13 Tesla) magneto transport R(T)H] of YBa2Cu3O7 (YBCO):Agx (x= 0.0, 0.1 and 0.2) composites. The transport properties are significantly improved by Ag d…
Large magnetocapacitance in electronic ferroelectric manganite systems
Ujjal Chowdhury, Sudipta Goswami, Dipten Bhattacharya +4
We have observed a sizable positive magnetocapacitance () in perovskite PrCaMnO and bilayer Pr(SrCa)MnO system under…
Effect of Se doping in recently discovered layered Bi4O4S3 Superconductor
Rajveer Jha, V. P. S. Awana
We report suppression of superconductivity in Bi4O4S3 compound by Se doping at S site. Bulk polycrystalline samples are synthesized by solid state reaction route. The Rietveld refi…
Giant coercivity enhancement and dimensional crossover of superconductivity in Co2FeSi-NbN nanoscale bilayers
Anurag Gupta, Gyanendra Singh, Dushyant Kumar +2
Proximity coupling and magnetic switching dynamics are shown to be correlated in bilayers (B) of fully spin polarized ferromagnet (F) Co2FeSi and superconductor (S) NbN. The upper…
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…
Superconductivity in layered CeO0.5F0.5BiS2
Rajveer Jha, V. P. S. Awana
We report appearance of superconductivity in CeO0.5F0.5BiS2. The bulk polycrystalline samples CeOBiS2 and CeO0.5F0.5BiS2 are synthesized by conventional solid state reaction route…
Appreciable magnetic moment and energy density in single step normal route synthesized MnBi
Nithya R. Christopher, Nidhi Singh, Shiva Kumar Singh +4
We study the structural and magnetic properties of the MnBi inter-metallic compound. The LTP (Low Temperature Phase) MnBi compound is successfully synthesized in single step by vac…
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…
Optimally focused cold atom systems obtained using density-density correlations
Andika Putra, Daniel L. Campbell, Ryan M. Price +2
Resonant absorption imaging is a common technique for detecting the two-dimensional column density of ultracold atom systems. In many cases, the system's thickness along the imagin…
Electrical and Magnetic behaviour of PrFeAsO0.8F0.2 superconductor
R S Meena, Anand Pal, K V R Rao +2
The superconducting and ground state samples of PrFeAsO0.8F0.2 and PrFeAsO have been synthesised via easy and versatile single step solid state reaction route. X-ray & Reitveld ref…
Element Abundances at High-redshift: Magellan MIKE Observations of sub-Damped Lyman-alpha Absorbers at 1.7 < z <2.4
Debopam Som, Varsha P. Kulkarni, Joseph Meiring +4
We present chemical abundance measurements from high-resolution observations of 5 sub-damped Lyman-alpha absorbers at 1.7 < z < 2.4 observed with the Magellan Inamori Kyocera Echel…
Hydrostatic pressure effect on Tc of new BiS2 based Bi4O4S3 and NdO0.5F0.5BiS2 layered superconductors
G. Kalai Selvan, M. Kanagaraj, S. Esakki Muthu +3
We investigate the external hydrostatic pressure effect on the superconducting transition temperature (Tc) of new layered superconductors Bi4O4S3 and NdO0.5F0.5BiS2. Though the Tc…
Integrating GPS, GSM and Cellular Phone for Location Tracking and Monitoring
B. P. S. Sahoo, Satyajit Rath
The wide spread of mobiles as handheld devices leads to various innovative applications that makes use of their ever increasing presence in our daily life. One such application is…
Magnetotransport and thermal properties characterization of 55 K superconductor SmFeAsO0.85F0.15
Amit Srivastava, Anand Pal, Saurabh Singh +4
Correlation between structural/microstructural and magneto-thermal transport properties of FeAs-based SmFeAsO and SmFeAsO0.85F0.15 has been studied in detail. The Rietveld analysis…
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…