K. Sen

activity

20122022

most citedSynchrotron x-ray scattering study of charge-density-wave order in HgBa

_{2}

CuO

_{4 + δ}

90 citations · 304 across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.mtrl-sci2022★ 21 cited

Magnetic domain walls of the van der Waals material Fe $_{3}$ GeTe $_{2}$

Hung-Hsiang Yang, Namrata Bansal, Philipp Rüßmann +10

Among two-dimensional materials, Fe $_{3}$ GeTe $_{2}$ has come to occupy a very important place owing to its ferromagnetic nature with one of the highest Curie temperatures among known v…

cond-mat.str-el2021

Absence of temperature-dependent phonon anomalies in Sr2IrO4 and Sr3Ir2O7

K. Sen, R. Heid, S. M. Souliou +8

Following previous works reporting an anomalous behavior of several zone-center optical phonons across the magnetic transition of square lattice iridates Sr2IrO4 and Sr3Ir2O7, we h…

cond-mat.supr-con2021★ 7 cited

In-plane Isotropy of the Low Energy Phonon Anomalies in YBa $_{2}$ Cu $_{3}$ O $_{6 + x}$

Sofia-Michaela Souliou, Kaushik Sen, Rolf Heid +8

We study the temperature dependence of the low energy phonons in the $(H, 0, L)$ reciprocal plane of the highly ordered ortho-II YBa $_{2}$ Cu $_{3}$ O $_{6.55}$ cuprate high temperature su…

cond-mat.str-el2020★ 30 cited

Electronic correlations in the van der Waals ferromagnet Fe $_{3}$ GeTe $_{2}$ revealed by its charge dynamics

M. Corasaniti, R. Yang, K. Sen +5

The layered van der Waals ferromagnetic Fe $_{3}$ GeTe $_{2}$ harbours an unconventional interplay between topology and magnetism, leading to a large anomalous Hall conductivity at low te…

cond-mat.mtrl-sci2019★ 12 cited

Raman scattering study of lattice and magnetic excitations in CrAs

K. Sen, Y. Yao, R. Heid +6

We report on the lattice and spin dynamics in the monopnictide CrAs using polarized Raman scattering. This system exhibits a first-order magneto-structural phase transition at T_N~…

cond-mat.supr-con2017★ 7 cited

Superconductivity and charge carrier localization in ultrathin $L a_{1.85} S r_{0.15} Cu O_{4} / L a_{2} Cu O_{4}$ bilayers

K. Sen, P. Marsik, S. Das +6

$L a_{1.85} S r_{0.15} Cu O_{4}$ / $L a_{2} Cu O_{4}$ (LSCO15/LCO) bilayers with a precisely controlled thickness of N unit cells (UCs) of the former and M UCs of the latter ([LS…

cond-mat.str-el2017★ 14 cited

Infrared ellipsometry study of the photo-generated charge carriers at the (001) and (110) surfaces of SrTiO $_{3}$ crystals and the interface of corresponding LaAlO $_{3}$ /SrTiO $_{3}$ heterostructures

M. Yazdi-Rizi, P. Marsik, B. P. P. Mallett +7

With infrared (IR) ellipsometry and DC resistance measurements we investigated the photo-doping at the (001) and (110) surfaces of SrTiO $_{3}$ (STO) single crystals and at the corres…

cond-mat.supr-con2017★ 90 cited

Synchrotron x-ray scattering study of charge-density-wave order in HgBa $_{2}$ CuO $_{4 + δ}$

W. Tabis, B. Yu, I. Bialo +18

We present a detailed synchrotron x-ray scattering study of the charge-density-wave (CDW) order in simple tetragonal HgBa $_{2}$ CuO $_{4 + δ}$ (Hg1201). Resonant soft x-ray scattering me…

cond-mat.mtrl-sci2016★ 20 cited

X-ray absorption study of the ferromagnetic Cu moment at the $YB a_{2} C u_{3} O_{7} / L a_{2/3} C a_{1/3} Mn O_{3}$ interface and the variation of its exchange interaction with the Mn moment

K. Sen, E. Perret, A. Alberca +14

With x-ray absorption spectroscopy and polarized neutron reflectometry we studied how the magnetic proximity effect at the interface between the cuprate high- $T_{C}$ superconductor $…

cond-mat.mtrl-sci2015★ 45 cited

Terahertz ellipsometry study of the soft mode behavior in ultrathin SrTiO3 films

Premysl Marsik, Kaushik Sen, Jarji Khmaladze +3

We present a combined study with conventional far-infrared and time-domain terahertz ellipsometry of the temperature dependent optical response of SrTiO3 thin films (85 and 8.5 nm)…

cond-mat.str-el2014★ 14 cited

X-ray absorption spectroscopy study of the electronic and magnetic proximity effects in YBa $_{2}$ Cu $_{3}$ O $_{7}$ /La $_{2/3}$ Ca $_{1/3}$ MnO $_{3}$ and La $_{2 - x}$ Sr $_{x}$ CuO $_{4}$ /La $_{2/3}$ Ca $_{1/3}$ MnO $_{3}$ multilayers

M. A. Uribe-Laverde, S. Das, K. Sen +10

With x-ray absorption spectroscopy we investigated the orbital reconstruction and the induced ferromagnetic moment of the interfacial Cu atoms in YBa $_{2}$ Cu $_{3}$ O $_{7}$ /La $_{2/3}$ Ca$…

cond-mat.supr-con2014★ 12 cited

Structural, magnetic and superconducting properties of pulsed-laser-deposition-grown $L a_{1.85} S r_{0.15} Cu O_{4} /L a_{2/3} C a_{1/3} Mn O_{3}$ superlattices on $(001)$ -oriented $LaSrAl O_{4}$ substrates

S. Das, K. Sen, I. Marozau +9

Epitaxial La1.85Sr0.15CuO4/La2/3Ca1/3MnO3 superlattices on (001)-oriented LaSrAlO4 substrates have been grown with pulsed laser deposition technique. Their structural, magnetic and…

cond-mat.str-el2012★ 32 cited

Depth profile of the ferromagnetic order in a YBa $_{2}$ Cu $_{3}$ O $_{7}$ / La $_{2/3}$ Ca $_{1/3}$ MnO $_{3}$ superlattice on a LSAT substrate: a polarized neutron reflectometry study

M. A. Uribe-Laverde, D. K. Satapathy, I. Marozau +10

Using polarized neutron reflectometry (PNR) we have investigated a YBa2Cu3O7(10nm)/La2/3Ca1/3MnO3(9nm)]10 (YBCO/LCMO) superlattice grown by pulsed laser deposition on a La0.3Sr0.7A…

Magnetic domain walls of the van der Waals material Fe3​GeTe2​

Absence of temperature-dependent phonon anomalies in Sr2IrO4 and Sr3Ir2O7

In-plane Isotropy of the Low Energy Phonon Anomalies in YBa2​Cu3​O6+x​

Electronic correlations in the van der Waals ferromagnet Fe3​GeTe2​ revealed by its charge dynamics

Raman scattering study of lattice and magnetic excitations in CrAs

Superconductivity and charge carrier localization in ultrathin La1.85​Sr0.15​CuO4​/La2​CuO4​ bilayers

Infrared ellipsometry study of the photo-generated charge carriers at the (001) and (110) surfaces of SrTiO3​ crystals and the interface of corresponding LaAlO3​/SrTiO3​ heterostructures

Synchrotron x-ray scattering study of charge-density-wave order in HgBa2​CuO4+δ​

X-ray absorption study of the ferromagnetic Cu moment at the YBa2​Cu3​O7​/La2/3​Ca1/3​MnO3​ interface and the variation of its exchange interaction with the Mn moment