Crystalline and nanostructured materials based on transition metal dichalcogenides: Synthesis and electronic properties

AY Ledneva, GE Chebanova, SB Artemkina… - Journal of Structural …, 2022 - Springer
The article reviews the current state of research of the synthesis, structural, electrophysical
and spectroscopic properties of layered transition metal dichalcogenides (TMDs) of group 4 …

Double negative differential resistance device based on hafnium disulfide/pentacene hybrid structure

KS Jung, K Heo, MJ Kim, M Andreev, S Seo… - Advanced …, 2020 - Wiley Online Library
Recently, combinations of 2D van der Waals (2D vdW) materials and organic materials have
attracted attention because they facilitate the formation of various heterojunctions with …

High-pressure structural phase transitions and metallization in layered HfS 2 under different hydrostatic environments up to 42.1 GPa

M Hong, L Dai, H Hu, X Zhang, C Li… - Journal of Materials …, 2022 - pubs.rsc.org
A series of structural, vibrational and electrical transport behaviors for HfS2 were
systematically investigated by Raman spectroscopy, electrical conductivity, high-resolution …

Structural and electronic phase transition in the van der Waals crystal under high pressure

W Zhong, W Deng, F Hong, B Yue - Physical Review B, 2023 - APS
The two-dimensional (2D) to three-dimensional (3D) structural evolution of transition metal
dichalcogenides (TMDCs) under high pressure is a significant subject since the change of …

Controlling the electronic and optical properties of HfS 2 mono-layers via lanthanide substitutional doping: a DFT+ U study

KO Obodo, G Gebreyesus, CNM Ouma, JT Obodo… - RSC …, 2020 - pubs.rsc.org
Two dimensional HfS2 is a material with potential applications in the field of photo-catalysis
and advanced solid state devices. Density functional theory with the Hubbard U parameter …

Characterization of electronic structure, magnetism, and electric field manipulation in non-metal doped monolayer 1T-HfS2

J Bao, G Liu, F Li, L Yang, Z Yang, G Zhang - Chemical Physics, 2024 - Elsevier
We have explored the influence of low-concentration doping with various non-metallic
elements on the chemical bonding characteristics, electronic structure, and magnetism of …

Chemical bonding and Born charge in 1T-HfS2

SN Neal, S Li, T Birol, JL Musfeldt - npj 2D Materials and Applications, 2021 - nature.com
We combine infrared absorption and Raman scattering spectroscopies to explore the
properties of the heavy transition metal dichalcogenide 1T-HfS2. We employ the LO–TO …

Metallization and superconductivity with Tc> 12 K in transition metal dichalcogenide HfS2 under pressure

S Rahman, L Wang, H Saqib, D Errandonea… - Materials Today …, 2023 - Elsevier
The application of high pressure not only drives the comprehension of the structure and
triggers exotic electronic states in transition metal dichalcogenides, but also promotes the …

First principles study on the oxygen reduction reaction of the La1–xSrxMnO3–δ coated Ba1–xSrxCo1–yFeyO3–δ cathode for solid oxide fuel cells

X Lu, X Yang, L Jia, B Chi, J Pu, J Li - International Journal of Hydrogen …, 2019 - Elsevier
A core-shell structured composite cathode for solid oxide fuel cell with Ba 1–x Sr x Co 1–y
Fe y O 3–δ (BSCF) as core while La 1–x Sr x MnO 3–δ (LSM) as shell (LSM@ BSCF) has …

Strain induced modification in thermal properties of monolayer 1T-HfS2 and HfS2/HfSe2 heterojunction

J Bao, L Yang, G Liu, Y Wang, T Liu - Chemical Physics, 2023 - Elsevier
We have calculated the phonon spectra of HfS 2, HfSe 2, and HfS2/HfSe 2 heterojunction
under biaxial tensile strain and analyzed the effect of strain on the stability of the structures …