The thermoelectric properties of bismuth telluride
Bismuth telluride is the working material for most Peltier cooling devices and thermoelectric
generators. This is because Bi2Te3 (or more precisely its alloys with Sb2Te3 for p‐type and …
generators. This is because Bi2Te3 (or more precisely its alloys with Sb2Te3 for p‐type and …
Tetradymites as thermoelectrics and topological insulators
Tetradymites are M 2 X 3 compounds—in which M is a group V metal, usually Bi or Sb, and
X is a group VI anion, Te, Se or S—that crystallize in a rhombohedral structure. Bi 2 Se 3, Bi …
X is a group VI anion, Te, Se or S—that crystallize in a rhombohedral structure. Bi 2 Se 3, Bi …
Comprehensive search for topological materials using symmetry indicators
Over the past decade, topological materials—in which the topology of electron bands in the
bulk material leads to robust, unconventional surface states and electromagnetism—have …
bulk material leads to robust, unconventional surface states and electromagnetism—have …
Chemiresistive Gas Sensors Based on Highly Permeable Sn‐Doped Bismuth Subcarbonate Microspheres: Facile Synthesis, Sensing Performance, and Mechanism …
XY Huang, K Chen, W **
Abstract MnBi2Te4 and MnBi4Te7 are intrinsic antiferromagnetic topological insulators,
offering a promising materials platform for realizing exotic topological quantum states …
offering a promising materials platform for realizing exotic topological quantum states …
Superadiabatic population transfer in a three-level superconducting circuit
Adiabatic manipulation of the quantum state is an essential tool in modern quantum
information processing. Here, we demonstrate the speedup of the adiabatic population …
information processing. Here, we demonstrate the speedup of the adiabatic population …
Strong Anharmonicity‐Induced Low Thermal Conductivity and High n‐type Mobility in the Topological Insulator Bi1.1Sb0.9Te2S
Intrinsically low lattice thermal conductivity (κlat) while maintaining the high carrier mobility
(μ) is of the utmost importance for thermoelectrics. Topological insulators (TI) can possess …
(μ) is of the utmost importance for thermoelectrics. Topological insulators (TI) can possess …
Extremely large nonsaturating magnetoresistance and ultrahigh mobility due to topological surface states in the metallic topological insulator
Weak antilocalization (WAL) effects in Bi 2 Te 3 single crystals have been investigated at
high and low bulk charge-carrier concentrations. At low charge-carrier density the WAL …
high and low bulk charge-carrier concentrations. At low charge-carrier density the WAL …
Observation of giant non-reciprocal charge transport from quantum Hall states in a topological insulator
C Li, R Wang, S Zhang, Y Qin, Z Ying, B Wei, Z Dai… - Nature Materials, 2024 - nature.com
Symmetry breaking in quantum materials is of great importance and can lead to non-
reciprocal charge transport. Topological insulators provide a unique platform to study non …
reciprocal charge transport. Topological insulators provide a unique platform to study non …