Efficient photocatalytic reduction of Cr (VI) and degradation of tetracycline by Bi2Se3@ ZnIn2S4 binary heterostructures enriched with sulfur vacancies: Mechanism …

SIS Al-Hawary, EAM Saleh, RH Althomali… - Materials Science and …, 2024‏ - Elsevier
Constructing a sulfur-vacancy-enriched heterostructure offers advantages in enhancing
photocatalytic performance due to the synergy between the vacancy's electron-trap** and …

Synthesis, characterization, computational studies, and photocatalytic properties of Cu doped Bi2S3 nanorods

VM Nkwe, OC Olatunde, YB Smida, SM Siddeeg… - Materials Today …, 2023‏ - Elsevier
Copper-doped Bi 2 S 3 nanorods were synthesized by the solvothermal method, and the
effect of the Cu ions on the structural, microstructural, optical, and photocatalytic properties …

Photocurrent in Bi2Se3 films electrodeposited with predominance of the orthorhombic phase

JR Franca, PB Souza, JG Dias, ADP Perdomo… - Electrochimica …, 2023‏ - Elsevier
Binary compound bismuth selenide (Bi 2 Se 3) in the orthorhombic phase is an n-type
semiconductor with optoelectronic properties desirable for applications in photosensitive …

Fabrication, characterization and optical properties of Au-decorated Bi2Se3 nanoplatelets

CC Wang, YS Chang, PT Lin, FS Shieu, HC Shih - Scientific Reports, 2022‏ - nature.com
Abstract Au-decorated Bi2Se3 nanoplatelet heterostructures are fabricated by a two-step
process of thermal CVD at 600° C and magnetron sputtering at room-temperature. The …

Carrier do** of Bi2Se3 surface by chemical adsorption—A DFT study

C Fan, K Sakamoto, P Krüger - Applied Surface Science, 2024‏ - Elsevier
Bi 2 Se 3 is one of the most promising topological insulators, but it suffers from intrinsic n-
do** due to Se-vacancies, which shifts the Fermi level into the bulk conduction band …

The influence of different metals (II) in hybrid perovskite of (2-AMP) BI4 (B= Pb, Sn) onto the structural, electronic and optical properties: a DFT study

NFNA Yami, A Ramli, WI Nawawi, S Sepeai… - Physica …, 2023‏ - iopscience.iop.org
The first principle study on structural, electronic, and optical properties of 2D hybrid halide
compound (2-AMP) BI 4 (B= Pb, Sn) was analyzed using CASTEP computer code. The …

Enhancement of Photocurrent in TI/TI (Bi2Se3/Bi2Te2Se) Heterojunction Devices: An Electronic and Optoelectronic Based Study

V Gautam, SK Verma, P Kumar - ACS Applied Electronic Materials, 2024‏ - ACS Publications
The diverse and intriguing characteristics of the heterojunction composed of topological
insulator materials have piqued deep curiosity in the field of research, playing a crucial role …

[HTML][HTML] Structural, Optical, Electrical, and Thermoelectric Properties of Bi2Se3 Films Deposited at a High Se/Bi Flow Rate

YH Chuai, YF Wang, Y Bai - Nanomaterials, 2023‏ - mdpi.com
Low-temperature synthesis of Bi2Se3 thin film semiconductor thermoelectric materials is
prepared by the plasma-enhanced chemical vapor deposition method. The Bi2Se3 film …

[HTML][HTML] Insights into the band gap anomalies of certain bismuth-based chalcogenides through ab initio calculations of structural and electronic properties

SA Abolade, SB Akinpelu, DO Obada, A Akande - Results in Physics, 2024‏ - Elsevier
Unlike other conventional metal chalcogenides, where the Perdew-Burke-Ernzerhof (PBE)
functional tends to underestimate band gaps, bismuth (Bi) chalcogenides, particularly Bi …

First-principles calculations of electronic and optical properties of orthorhombic Bi2Se3 nano thin film

MZ Mohyedin, MFM Taib, NA Malik, NN Alam… - Computational …, 2022‏ - Elsevier
This study explored the electronic and optical properties of nano-thin film orthorhombic
bismuth selenide (Bi 2 Se 3) using first-principles approach. The thin films were modelled in …