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
24 papers · 1 filter
Violation of Kohler rule in Ta2PdTe6 and absence of same in Nb2PdS5- A high field magneto transport study
Reena Goyal, Rajveer Jha, V. P. S. Awana
Here, we present the comparative study of magnetotransport properties of recently discovered Ta2PdTe6 and Nb2PdS5 superconductors. The XRD and magnetotransport measurements are per…
An Optimized Ion Trap Geometry to Measure Quadrupole Shifts of Yb Clocks
N. Batra, B. K. Sahoo, S. De
We propose a new ion-trap geometry to carry out accurate measurements of the quadrupole shifts in the Yb-ion. This trap will produce nearly ideal harmonic potential where t…
Colloidal graphite/graphene nanostructures using collagen showing enhanced thermal conductivity
Soumya Bhattacharya, Purbarun Dhar, Sarit K Das +3
Time kinetics of interaction of natural graphite (GR) to colloidal graphene (G) collagen (C) nanocomposites was studied at ambient conditions, and observed that just one day at amb…
Search for parity and time reversal violating effects in HgH: Relativistic coupled-cluster study
Sudip Sasmal, Himadri Pathak, Malaya K. Nayak +2
The high effective electric field () experienced by the unpaired electron in an atom or a molecule is one of the key ingredients in the success of electron electric…
Weak ferromagnetism in non-centrosymmetric BiPd 4K superconductor
Rajveer Jha, Reena Goyal, P. Neha +5
We report synthesis of non-centrosymmetric BiPd single crystal by self flux method. The BiPd single crystal is crystallized in monoclinic structure with the P21 space group. Detail…
Anomalous change in leakage and displacement currents after electrical poling on lead-free ferroelectric ceramics
Hitesh Borkar, M. Tomar, Vinay Gupta +2
We report the polarization, displacement current and leakage current behavior of a trivalent nonpolar cation Al cation substituted lead free ferroelectric NBT-BT electroceramics wi…
Impact of Ni doping on critical parameters of PdTe type-II BCS superconductor
Rajveer Jha, Reena Goyal, Brajesh Tiwari +1
We report the impact of Ni doping on superconductivity of PdTe superconductor. The superconducting parameters like critical temperature (Tc), upper critical field (Hc2) and normali…
Direct photon production in Pb-Pb collisions at $\sqrt{s_\rm{NN}}$ = 2.76 TeV
ALICE Collaboration
Direct photon production at mid-rapidity in Pb-Pb collisions at TeV was studied in the transverse momentum range GeV$/c…
Molecular structure, vibrational, photophysical and nonlinear optical properties of L-threoninium picrate: A first-principles study
S. AlFaify, Mohd. Shkir, M. Arora +5
In this work, different computational methods such as HF, B3LYP, range separated functionals (CAM-B3LYP and LC-BLYP) with 6-31G* basis set were applied to investigate the electroni…
Improvement in granularity of NdFeAsO0.8F0.2 superconductor through Ag doping
Poonam Rani, A. K. Hafiz, V. P. S. Awana
We report the impact of silver addition on granularity of NdFeAsO0.8F0.2 superconductor. The ac susceptibility and electrical resistivity under magnetic field are measured to study…
Tailoring phase slip events through magnetic doping in superconductor-ferromagnet composite films
Ambika Bawa, Rajveer Jha, Sangeeta Sahoo
The interplay between superconductivity (SC) and ferromagnetism (FM) when embedded together has attracted unprecedented research interest due to very rare coexistence of these two…
Calculation of P,T-odd interaction constant of PbF using Z-vector method in the relativistic coupled-cluster framework
Sudip Sasmal, Himadri Pathak, Malaya K. Nayak +2
The effective electric field experienced by the unpaired electron in the ground state of PbF, which is a potential candidate in the search of electron electric dipole moment due to…
Theoretical Study of Coulomb Correlations and Spin-Orbit Coupling in SrIrO3
Vijeta Singh, J. J. Pulikkotil
Given that energy scales associated with crystal field splitting, spin orbit coupling and coulomb correlations in iridates are comparable, hence leading to exotic properties, we in…
Cooperative effects of lattice and spin-orbit coupling on the electronic structure of orthorhombic SrIrO3
Vijeta Singh, J. J. Pulikkotil
Orthorhombic SrIrO3 subjected to strain show tunable transport properties. With underlying symmetry remaining invariant, these properties are associated with IrO6 octahedral tiltin…
Structural, and Magnetic properties of flux free large FeTe Single crystal
P. K Maheshwari, Rajveer Jha, Bhasker Gahtori +1
We report synthesis of non superconducting parent compound of iron chalcogenide, i.e., FeTe single crystal by self flux method. The FeTe single crystal is crystallized in tetragona…
Common effect of chemical and external pressures on the magnetic properties of CoPO ( = La, Pr, Nd, Sm). II
G. Prando, G. Profeta, A. Continenza +5
The direct correspondence between Co band ferromagnetism and structural parameters is investigated in the pnictide oxides CoPO for different rare-earth ions ( = La, Pr, Nd, S…
Single gap s-wave superconductivity in Nb2PdS5
Shruti, R. Goyal, V. P. S Awana +1
Superconducting order parameter and its symmetry are important parameters towards deciphering the pairing mechanism in newly discovered superconducting systems. We report a study o…
Electron-Beam Driven Relaxation Oscillations in Ferroelectric Nanodisks
Nathaniel Ng, Rajeev Ahluwalia, Ashok Kumar +3
Using a combination of computational simulations, atomic-scale resolution imaging and phenomenological modelling, we examine the underlying mechanism for nanodomain restructuring i…
Resistance minimum and electrical conduction mechanism in polycrystalline CoFeB thin films
G. Venkat Swamy, P. K. Rout, Manju Singh +1
The temperature dependent resistance () of polycrystalline ferromagnetic CoFeB thin films of varying thickness are analyzed considering various electrical scattering processe…
Pressure enhanced superconductivity at 10 K in La doped EuBiS2F
Gohil S. Thakur, Rajveer Jha, Zeba Haque +3
Polycrystalline Eu0.5La0.5BiS2F was synthesized by solid state reaction which crystallizes in the tetragonal CeOBiS2 structure (P4/nmm). We report here enhancement of Tc to 2.2 K i…
Relativistic equation-of-motion coupled-cluster method for the electron attachment problem
Himadri Pathak, Sudip Sasmal, Malaya K. Nayak +2
The article considers the successful implementation of relativistic equation-of-motion coupled cluster method for the electron attachment problem (EA-EOMCC) at the level of single-…
Ferroelectric Capped Magnetization in Multiferroic PZT/LSMO Tunnel Junctions
Ashok Kumar, D. Barrionuevo, N Ortega +4
Self-poled ultra-thin ferroelectric PbZr0.52Ti0.48O3 (PZT) (5 and 7 nm) films have been grown by pulsed laser deposition technique on ferromagnetic La0.67Sr0.33MnO3 (LSMO) (30 nm)…
Anomalous impact of hydrostatic pressure on superconductivity of polycrystalline LaO0.5F0.5BiSe2
Rajveer Jha, V. P. S. Awana
We report bulk superconductivity at 2.5K in LaO0.5F0.5BiSe2 compound through the DC magnetic susceptibility and electrical resistivity measurements. The synthesized LaO0.5F0.5BiSe2…
Flux free growth of large FeSe1/2Te1/2 superconducting single crystals by an easy high temperature melt and slow cooling method
Rajveer Jha, P. K. Maheshwari, Bhasker Gahtori +1
We report successful growth of flux free large single crystals of superconducting FeSe1/2Te1/2 with typical dimensions of up to few cm. The AC and DC magnetic measurements revealed…