Topological Antiferromagnetic Van der Waals Phase in Topological Insulator/Ferromagnet Heterostructures Synthesized by a CMOS‐Compatible Sputtering Technique
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202108790
Abstract: Breaking time‐reversal symmetry by introducing magnetic order, thereby opening a gap in the topological surface state bands, is essential for realizing useful topological properties such as the quantum anomalous Hall and axion insulator states. In… read more here.
Keywords: insulator ferromagnet; topological insulator; topological antiferromagnetic; spectroscopy ... See more keywords
Tunable Electrical Conductivity and Simultaneously Enhanced Thermoelectric and Mechanical Properties in n‐type Bi2Te3
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202203250
Abstract: The recent growing energy crisis draws considerable attention to high‐performance thermoelectric materials. n‐type bismuth telluride is still irreplaceable at near room temperature for commercial application, and therefore, is worthy of further investigation. In this work,… read more here.
Keywords: tunable electrical; conductivity; bi2te3; electrical conductivity ... See more keywords
Hysteresis Effect in Two‐Dimensional Bi2Te3 Nanoplate Field‐Effect Transistors
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202000851
Abstract: Recently, field‐effect transistors (FETs) based on two‐dimensional (2D) Bi2Te3 nanoplates have attracted much attention due to their great potential for fabricating high‐performance electronic devices. However, the gating property measurement of the Bi2Te3 nanoplate FETs exhibits… read more here.
Keywords: bi2te3; field effect; performance; bi2te3 nanoplate ... See more keywords
Inhomogeneous State of the Bi2Te3 Doped with Manganese
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-016-3801-y
Abstract: Basing on electron spin resonance (ESR) data for Bi2Te3 doped by Mn ions we argue that this compound can be inhomogeneous and consists of two components with the different structures. Its main phase Bi 2−xMn… read more here.
Keywords: state bi2te3; phase; bi2te3 doped; bi2te3 ... See more keywords
Thermoelectric performance of electrophoretically deposited p-type Bi2Te3 film
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.02.237
Abstract: Abstract In this study, p-type Bi2Te3 films were fabricated using a fast, cost-effective, electrophoretic deposition method for thermoelectric applications. The sintering process was carried out at 693 K, which resulted in compact, dense coatings. SEM investigations… read more here.
Keywords: performance electrophoretically; bi2te3; type bi2te3; film ... See more keywords
Exploring sodium storage mechanism of topological insulator Bi2Te3 nanosheets encapsulated in conductive polymer
Sign Up to like & getrecommendations! Published in 2021 at "Energy Storage Materials"
DOI: 10.1016/j.ensm.2021.06.004
Abstract: Abstract Topological insulator has attracted worldwide attention due to its promising application prospects in magnetoresistive devices, optoelectronic devices, spintronic and quantum computing. Nevertheless, its potential in electrochemical energy storage have not been fully explored and… read more here.
Keywords: topological insulator; sodium storage; bi2te3; mechanism ... See more keywords
Carriers concentration tailoring and phonon scattering from n-type zinc oxide (ZnO) nanoinclusion in p- and n-type bismuth telluride (Bi2Te3): Leading to ultra low thermal conductivity and excellent thermoelectric properties
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.10.076
Abstract: Abstract ZnO/Bi2Te3 (p- and n-type) nanocomposites with 5 vol% nanosized ZnO content are fabricated via ball milling mixing and spark plasma sintering. Herein, ZnO is an intrinsic n-type semiconductor with low thermal conductivity. In ZnO/Bi2Te3 (p-… read more here.
Keywords: low thermal; zno; bi2te3; thermal conductivity ... See more keywords
Interface effect and band engineering in Bi2Te3:C and Bi2Te3:Ni-Cu with enhanced thermopower for self-powered wearable thermoelectric generator
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.158905
Abstract: Abstract The evolution of flexible thermoelectric generators (TEGs) is an alternative source for driving wearable thermoelectric (TE) devices. Though, commercial fabric based wearable TEGs have not been realized yet. In this study, Bi2Te3 nanostructure was… read more here.
Keywords: bi2te3 coated; wearable thermoelectric; band engineering; bi2te3 ... See more keywords
Forming the locally-gradient Ni@NiTe2 domains from initial Ni inclusions embedded into thermoelectric Bi2Te3 matrix
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2021.129451
Abstract: Abstract Mixtures of thermoelectric Bi2Te3 powder and ferromagnetic Ni powder were spark-plasma-sintered to prepare bulk composites with different Ni content (0.00, 0.50, 0.85, 1.25 and 1.50 at.%). Hexagonal Bi2Te3, cubic Ni and trigonal NiTe2 phases… read more here.
Keywords: thermoelectric bi2te3; locally gradient; bi2te3; bi2te3 matrix ... See more keywords
Production of polycrystalline Bi2Te3 nanostructures and the effect of annealing on their electrical conductivity
Sign Up to like & getrecommendations! Published in 2019 at "Microelectronic Engineering"
DOI: 10.1016/j.mee.2019.04.023
Abstract: Abstract P- and n-doped bismuth telluride (Bi2Te3) polycrystalline nanostructures were prepared on structured PECVD-oxide-layers using magnetron sputtering and a lithography independent deposition and back-etching step. The resulting polycrystalline spacer-structures have adjustable dimensions with heights of… read more here.
Keywords: production polycrystalline; electrical conductivity; bi2te3;
Enhancement of thermoelectric efficiency in Bi2Te3 via rare earth element doping
Sign Up to like & getrecommendations! Published in 2018 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2017.11.031
Abstract: Abstract The Bi2Te3, Bi1.9Lu0.1Te3 and Bi1.9Tm0.1Te3 thermoelectrics of n-type conductivity were prepared by microwave-solvothermal method and spark plasma sintering. At the Lu and Tm doping, the Seebeck coefficient increases, while the specific electrical conductivity and… read more here.
Keywords: bi2te3; efficiency bi2te3; conductivity; thermoelectric efficiency ... See more keywords