S. Guchhait

activity

20152025

most citedStructural and Electrical Properties of MoTe

_{2}

and MoSe

_{2}

Grown by Molecular Beam Epitaxy

247 citations · 685 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.str-el2025

Competing magnetic phases in Cr $_{3 + δ}$ Te $_{4}$ are spatially segregated

V. K. Bhartiya, Anirban Goswami, Nicholas Ng +10

Cr $_{1 + x}$ Te $_{2}$ is a self-intercalated vdW system that is of current interest for its room-temperature FM phases and tunable topological properties. Early NPD measurements on the…

cond-mat.mtrl-sci2023

High magnetic anisotropy and magnetocaloric effects in single crystal Cr $_{2}$ Te $_{3}$

Anirban Goswami, Nicholas Ng, AM Milinda Abeykoon +2

We report a systematic investigation of anisotropic magnetocaloric effects in single crystal Cr $_{2}$ Te $_{3}$ . Single crystal samples are synthesized by chemical vapor transport and ch…

cond-mat.mtrl-sci2022★ 13 cited

Deformed spin- $\frac{1}{2}$ square lattice in antiferromagnetic NaZnVOPO $_{4}$ (HPO $_{4}$ )

S. Guchhait, D. V. Ambika, Qing-Ping Ding +4

We report the structural and magnetic properties of a new spin- $\frac{1}{2}$ antiferromagnet NaZnVOPO $_{4}$ (HPO $_{4}$ ) studied via x-ray diffraction, magnetic susceptibility, high-field ma…

cond-mat.mtrl-sci2021★ 7 cited

Quasi-one-dimensional uniform spin- $\frac{1}{2}$ Heisenberg antiferromagnet KNaCuP $_{2}$ O $_{7}$ probed by $^{31}$ P and $^{23}$ Na NMR

S. Guchhait, Qing-Ping Ding, M. Sahoo +4

We present the structural and magnetic properties of KNaCuP $_{2}$ O $_{7}$ investigated via x-ray diffraction, magnetization, specific heat, and $^{31}$ P NMR and $^{23}$ Na NMR measuremen…

cond-mat.mtrl-sci2020★ 4 cited

Quasi two-dimensional magnetism in spin- $\frac{1}{2}$ square lattice compound Cu[C $_{6}$ H $_{2}$ (COO) $_{4}$ ][H $_{3}$ N-(CH $_{2}$ ) $_{2}$ -NH $_{3}$ ] $\cdot$ 3H $_{2}$ O

S. Guchhait, S. Baby, M. Padmanabhan +2

We report the crystal growth and structural and magnetic properties of quasi two-dimensional $S = 1/2$ quantum magnet Cu[C $_{6}$ H $_{2}$ (COO) $_{4}$ ][H $_{3}$ N-(CH $_{2}$ ) $_{2}$ -NH $_{3}$ ] $\cdot$ 3H $_{2}$ …

cond-mat.mtrl-sci2020★ 19 cited

Structural and Magnetic Properties of Molecular Beam Epitaxy Grown Chromium Selenide Thin Films

Anupam Roy, Rik Dey, Tanmoy Pramanik +5

Chromium selenide thin films were grown epitaxially on Al $_{2}$ O $_{3}$ (0001) and Si(111)-(7 $\times$ 7) substrates using molecular beam epitaxy (MBE). Sharp streaks in reflection h…

cond-mat.mtrl-sci2019★ 5 cited

A case study of bilayered spin- $1/2$ square lattice compound [VO(HCOO) $_{2} \cdot$ (H $_{2}$ O)]

S. Guchhait, U. Arjun, P. K. Anjana +9

We present the synthesis and a detail investigation of structural and magnetic properties of polycrystalline [VO(HCOO) $_{2} \cdot$ (H $_{2}$ O)] by means of x-ray diffraction, magnetic sus…

cond-mat.mes-hall2017★ 33 cited

Angular dependence of magnetization reversal in epitaxial chromium telluride thin films with perpendicular magnetic anisotropy

Tanmoy Pramanik, Anupam Roy, Rik Dey +5

We investigate magnetic anisotropy and magnetization reversal mechanism in chromium telluride thin films grown by molecular beam epitaxy. We report existence of strong perpendicula…

cond-mat.dis-nn2017★ 25 cited

Magnetic Field Dependence of Spin Glass Free Energy Barriers

Samaresh Guchhait, Raymond L. Orbach

We measure the field dependence of spin glass free energy barriers in a thin amorphous Ge:Mn film through the time dependence of the magnetization. After the correlation length $ξ(…

cond-mat.str-el2016★ 8 cited

Spin-Orbit Interaction and Kondo Scattering at the PrAlO $_{3}$ /SrTiO $_{3}$ Interface: Effects of Oxygen Content

Shirin Mozaffari, Samaresh Guchhait, John T. Markert

We report the effect of oxygen pressure during growth ( $P_{O_{2}}$ ) on the electronic and magnetic properties of PrAlO $_{3}$ films grown on $Ti O_{2}$ -terminated SrTiO $_{3}$ substra…

cond-mat.mes-hall2016★ 218 cited

Air Stable Doping and Intrinsic Mobility Enhancement in Monolayer $M o S_{2}$ by Amorphous $T i O_{x}$ Encapsulation

Amritesh Rai, Amithraj Valsaraj, Hema C. P. Movva +12

To reduce Schottky-barrier-induced contact and access resistance, and the impact of charged impurity and phonon scattering on mobility in devices based on 2D transition metal dicha…

cond-mat.mes-hall2016★ 5 cited

Large Magnetoresistance at Room Temperature in Ferromagnet/Topological Insulator Contacts

Sarmita Majumder, Samaresh Guchhait, Rik Dey +2

We report magnetoresistance for current flow through iron/topological insulator (Fe/TI) and Fe/evaporated-oxide/TI contacts when a magnetic field is used to initially orient the ma…

cond-mat.mtrl-sci2016★ 247 cited

Structural and Electrical Properties of MoTe $_{2}$ and MoSe $_{2}$ Grown by Molecular Beam Epitaxy

Anupam Roy, Hema C. P. Movva, Biswarup Satpati +7

We demonstrate the growth of thin films of molybdenum ditelluride and molybdenum diselenide on sapphire substrates by molecular beam epitaxy. In-situ structural and chemical analys…

cond-mat.mtrl-sci2015★ 101 cited

Perpendicular magnetic anisotropy and spin glass-like behavior in molecular beam epitaxy grown chromium telluride thin films

Anupam Roy, Samaresh Guchhait, Rik Dey +4

Reflection high energy electron diffraction (RHEED), scanning tunneling microscopy (STM), vibrating sample magnetometry and other physical property measurements are used to investi…

Competing magnetic phases in Cr3+δ​Te4​ are spatially segregated

High magnetic anisotropy and magnetocaloric effects in single crystal Cr2​Te3​

Deformed spin-21​ square lattice in antiferromagnetic NaZnVOPO4​(HPO4​)

Quasi-one-dimensional uniform spin-21​ Heisenberg antiferromagnet KNaCuP2​O7​ probed by 31P and 23Na NMR

Quasi two-dimensional magnetism in spin-21​ square lattice compound Cu[C6​H2​(COO)4​][H3​N-(CH2​)2​-NH3​]⋅3H2​O