activity
20042026
most citedDirect observation of the spin texture in strongly correlated SmB6 as evidence of the topological Kondo insulator

224 citations · 1.5k across the 54 of their papers we have counts for

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13 papers · 1 filter

cond-mat.supr-con2021

Electronic structure of CoAs ( Ca, Sr, Ba, Eu) studied using angle-resolved photoemission spectroscopy and theoretical calculations

R. S. Dhaka, Y. Lee, V. K. Anand +4

We present a comprehensive study of the low-energy band structure and Fermi surface (FS) topology of CoAs ( Ca, Sr, Ba, Eu) using high-resolution angle-resolved phot…

cond-mat.supr-con2019★ 1 cited

Growth and Characterization of Fe0.95Se0.6Te0.4 Single Crystal

Anmol Shukla, Vishal K. Maurya, Rajendra S. Dhaka

In this paper we present the single crystal growth of Fe0.95Se0.6Te0.4 high TC superconducting sample by the modified Bridgman technique. The x-ray diffraction pattern shows the si…

cond-mat.supr-con2018

Novel Superconductivity in Endohedral Gallide Mo8Ga41

P. Neha, P. Sivaprakash, K. Ishigaki +6

We report on synthesis and characterization of gallide cluster based Mo8Ga41 superconductor. Transport and magnetization measurements confirm the superconducting transition tempera…

cond-mat.supr-con2014★ 8 cited

Linking Dynamic and Thermodynamic Properties of Cuprates; an ARPES study of (CaLa)(BaLa)CuO

Gil Drachuck, Elia Razzoli, Rinat Ofer +5

We report angle-resolved photoemission spectroscopy (ARPES) on two families of high temperature superconductors (CaLa)(Ba La )CuO…

cond-mat.supr-con2014★ 46 cited

Physical Properties of Metallic Antiferromagnetic CaCo{1.86}As2 Single Crystals

V. K. Anand, R. S. Dhaka, Y. Lee +3

We report studies of CaCo{1.86}As2 single crystals. The electronic structure is probed by angle-resolved photoemission spectroscopy (ARPES) measurements of CaCo{1.86}As2 and by ful…

cond-mat.supr-con2014★ 53 cited

Dramatic Changes in the Electronic Structure Upon Transition to the Collapsed Tetragonal Phase in CaFe2As2

R. S. Dhaka, Rui Jiang, S. Ran +7

We use angle-resolved photoemission spectroscopy (ARPES) and density functional theory (DFT) calculations to study the electronic structure of CaFeAs in previously unexplor…

cond-mat.supr-con2013★ 76 cited

Crystallographic, Electronic, Thermal and Magnetic Properties of Single-Crystal SrCo2As2

Abhishek Pandey, D. G. Quirinale, W. Jayasekara +14

In tetragonal SrCo2As2 single crystals, inelastic neutron scattering measurements demonstrated that strong stripe-type antiferromagnetic (AFM) correlations occur at a temperature T…

cond-mat.supr-con2013★ 24 cited

Angle-Resolved Photoemission Spectroscopy Study of BaCo2As2

R. S. Dhaka, Y. Lee, V. K. Anand +3

We use angle-resolved photoemission spectroscopy and full-potential linearized augmented-plane-wave (FP-LAPW) calculations to study the electronic structure of BaCo2As2. The Fermi…

cond-mat.supr-con2012★ 46 cited

Unusual temperature dependence of band dispersion in Ba(Fe(1-x)Ru(x))2As2 and its consequences for antiferromagnetic ordering

R. S. Dhaka, S. E. Hahn, E. Razzoli +7

We have performed detailed studies of the temperature evolution of the electronic structure in Ba(Fe(1-x)Ru(x))2As2 using Angle Resolved Photoemission Spectroscopy (ARPES). Surpris…

cond-mat.supr-con2012★ 2 cited

Experimental and theoretical electronic structure of EuRh2As2

A. D. Palczewski, R. S. Dhaka, Y. Lee +4

The Fermi surfaces (FS's) and band dispersions of EuRh2As2 have been investigated using angle-resolved photoemission spectroscopy. The results in the high-temperature paramagnetic…

cond-mat.supr-con2011★ 80 cited

Ba{1-x}KxMn2As2: An Antiferromagnetic Local-Moment Metal

Abhishek Pandey, R. S. Dhaka, J. Lamsal +9

The compound BaMn2As2 with the tetragonal ThCr2Si2 structure is a local-moment antiferromagnetic insulator with a Neel temperature TN = 625 K and a large ordered moment mu = 3.9 mu…

cond-mat.supr-con2011★ 63 cited

What controls the phase diagram and superconductivity in Ru substituted BaFeAs?

R. S. Dhaka, Chang Liu, R. M. Fernandes +8

We use high resolution angle-resolved photoemission to study the electronic structure of the iron based high-temperature superconductors Ba(FeRu)As as a functio…

cond-mat.supr-con2010★ 134 cited

Importance of Fermi surface topology for high temperature superconductivity in electron-doped iron arsenic superconductors

Chang Liu, A. D. Palczewski, Takeshi Kondo +8

We used angle resolved photoemission spectroscopy and thermoelectric power to study the poorly explored, highly overdoped side of the phase diagram of Ba(Fe1-xCox)2As2 high tempera…