Polymorphism in post-dichalcogenide two-dimensional materials
Two-dimensional (2D) materials exhibit a wide range of atomic structures, compositions, and
associated versatility of properties. Furthermore, for a given composition, a variety of …
associated versatility of properties. Furthermore, for a given composition, a variety of …
Crystal structure, electronic band structure and high-temperature thermoelectric properties of Te-substituted tetrahedrites Cu 12 Sb 4− x Te x S 13 (0.5≤ x≤ 2.0)
Y Bouyrie, C Candolfi, V Ohorodniichuk… - Journal of Materials …, 2015 - pubs.rsc.org
Polycrystalline samples of the tetrahedrite phase Cu12Sb4− xTexS13 with nominal
compositions 0.5≤ x≤ 2.0 were synthesized by two different synthesis routes: from …
compositions 0.5≤ x≤ 2.0 were synthesized by two different synthesis routes: from …
Thermoelectric properties of materials with nontrivial electronic topology
Materials with good thermoelectric (TE) properties such as Bi2Te3 and SnTe have recently
come to be known as topological insulators (TIs). It is fundamentally interesting to explore if …
come to be known as topological insulators (TIs). It is fundamentally interesting to explore if …
Layered topological semimetal GaGeTe: New polytype with non-centrosymmetric structure
S Gallego-Parra, E Bandiello, A Liang… - Materials Today …, 2022 - Elsevier
GaGeTe is a layered van der Waals material composed of germanene and GaTe sublayers
that has been recently predicted to be a basic Z 2 topological semimetal. To date, only one …
that has been recently predicted to be a basic Z 2 topological semimetal. To date, only one …
Highly Anisotropic Thermoelectric Properties of Two-Dimensional As2Te3
Bulk chalcogenide compounds with chemical formula A2X3 (A= As, Sb, Bi, and X= S, Se, Te)
are usually semiconductors, topological insulators, and thermoelectric materials. The layers …
are usually semiconductors, topological insulators, and thermoelectric materials. The layers …
Metavalently bonded tellurides: the essence of improved thermoelectric performance in elemental Te
D An, S Zhang, X Zhai, W Yang, R Wu, H Zhang… - Nature …, 2024 - nature.com
Elemental Te is important for semiconductor applications including thermoelectric energy
conversion. Introducing dopants such as As, Sb, and Bi has been proven critical for …
conversion. Introducing dopants such as As, Sb, and Bi has been proven critical for …
Nonlinear optical properties of arsenic telluride and its use in ultrafast fiber lasers
We report the first investigation results of the nonlinear optical properties of As2Te3. More
specifically, the nonlinear optical absorption properties of the prepared α-As2Te3 were …
specifically, the nonlinear optical absorption properties of the prepared α-As2Te3 were …
[HTML][HTML] AsTe3: A novel crystalline semiconductor with ultralow thermal conductivity obtained by congruent crystallization from parent glass
JB Vaney, C Morin, J Carreaud, C Candolfi… - Journal of Alloys and …, 2024 - Elsevier
The synthesis of novel narrow-band-gap semiconductors with ultralow thermal conductivity
opens a pathway to the design of functional materials with high thermoelectric performance …
opens a pathway to the design of functional materials with high thermoelectric performance …
Structural, Vibrational, and Electronic Study of α-As2Te3 under Compression
We report a study of the structural, vibrational, and electronic properties of layered
monoclinic arsenic telluride (α-As2Te3) at high pressures. Powder X-ray diffraction and …
monoclinic arsenic telluride (α-As2Te3) at high pressures. Powder X-ray diffraction and …
Bonding Hierarchy Gives Rise to High Thermoelectric Performance in Layered Zintl Compound BaAu2P4
The search for new thermoelectric materials has gained rapid progress in recent years as
thermoelectric technology offers the potential for environmentally friendly and sustainable …
thermoelectric technology offers the potential for environmentally friendly and sustainable …