[HTML][HTML] Production of large-area 2D materials for high-performance photodetectors by pulsed-laser deposition

JD Yao, ZQ Zheng, GW Yang - Progress in Materials Science, 2019 - Elsevier
Our review provides a comprehensive overview on the latest progress in pulsed-laser
deposition (PLD) of 2D layered materials (2DLMs), and its application in photoelectric …

Signature of weak-antilocalization in sputtered topological insulator Bi2Se3 thin films with varying thickness

S Gautam, V Aggarwal, B Singh, VPS Awana… - Scientific Reports, 2022 - nature.com
We report a low-temperature magneto transport study of Bi2Se3 thin films of different
thicknesses (40, 80 and 160 nm), deposited on sapphire (0001) substrates, using radio …

Topological Bi2Se3/n-GaN Hybrid Structure for Enhanced and Self-Powered UV Photodetectors

R Kumar, V Aggarwal, A Yadav, S Gautam… - ACS Applied …, 2023 - ACS Publications
Recent progress in topological insulating materials predicts a promising future for their
applications in developing innovative quantum, electronic, and optoelectronic devices. The …

Enhancement of electron mobility and thermoelectric power factor of cobalt‐doped n‐type Bi2Te3

P Singha, S Das, VA Kulbashinskii… - … Journal of Energy …, 2022 - Wiley Online Library
We report the enhancement of electron mobility and power factor for 3D topological insulator
Bi2Te3 with Cobalt (Co) doping. Thermal variation of resistivity (ρ), thermopower (S), carrier …

All-optical observation of giant spin transparency at the topological insulator BiSbTe1.5Se1.5/Co20Fe60B20 interface

S Mukhopadhyay, PK Pal, S Manna, C Mitra… - NPG Asia …, 2023 - nature.com
The rise of three-dimensional topological insulators as an attractive playground for the
observation and control of various spin-orbit effects has ushered in the field of topological …

Investigation of thermoelectric and magnetotransport properties of single crystalline Bi2Se3 topological insulator

P Singha, S Das, N Rana, S Mukherjee… - Journal of Applied …, 2024 - pubs.aip.org
The realization of remarkable thermoelectric (TE) properties in a novel single-crystalline
quantum material is a topic of prime interest in the field of thermoelectricity. It necessitates a …

Photothermal Control of Helicity-Dependent Current in Epitaxial Sb2Te2Se Topological Insulator Thin-Films at Ambient Temperature

S Roy, S Manna, C Mitra, B Pal - ACS Applied Materials & …, 2022 - ACS Publications
Optical control of helicity-dependent photocurrent in topological insulator (TI) Sb2Te2Se has
been studied at room temperature on epitaxial thin-films grown by pulsed laser deposition …

Modeling of magneto-conductivity of bismuth selenide: a topological insulator

Y Kumar, R Sultana, P Sharma, VPS Awana - SN Applied Sciences, 2021 - Springer
We report the magneto-conductivity analysis of Bi 2 Se 3 single crystal at different
temperatures in a magnetic field range of±14 T. The single crystals are grown by the self-flux …

Quantitative Analysis of Weak Antilocalization Effect of Topological Surface States in Topological Insulator BiSbTeSe2

H Li, HW Wang, Y Li, H Zhang, S Zhang, XC Pan… - Nano Letters, 2019 - ACS Publications
Quantitative analysis of the weak antilocalization (WAL) effect of topological surface states in
topological insulators is of tremendous importance. The major obstacle to achieve accurate …

Linear magnetoresistance and surface to bulk coupling in topological insulator thin films

S Singh, RK Gopal, J Sarkar, A Pandey… - Journal of Physics …, 2017 - iopscience.iop.org
We explore the temperature dependent magnetoresistance of bulk insulating topological
insulator thin films. Thin films of Bi 2 Se 2 Te and BiSbTeSe 1.6 were grown using the pulsed …