Effect of Immersion Time on Corrosion Behavior of Single-Phase Alloy and Nanocomposite Bismuth Telluride-Based Thermoelectrics in NaCl Solution
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-018-3442-3
Abstract: The corrosiveness of bismuth telluride-based thermoelectric materials (n-type single-phase alloy and a nanocomposite with MoS2 nanoinclusions), in 0.1 molar solution of sodium chloride (NaCl), was investigated. The electrochemical impedance spectroscopy curves obtained after 1, 24,… read more here.
Keywords: single phase; telluride based; immersion time; bismuth telluride ... See more keywords
Characteristics of electrodeposited bismuth telluride thin films with different crystal growth by adjusting electrolyte temperature and concentration
Sign Up to like & getrecommendations! Published in 2018 at "Current Applied Physics"
DOI: 10.1016/j.cap.2018.09.008
Abstract: Abstract Bismuth telluride (Bi2Te3) thin films were prepared with various electrolyte temperatures (10°C–70 °C) and concentrations [Bi(NO3)3 and TeO2: 1.25–5.0 mM] in this study. The surface morphologies differed significantly between the experiments in which these two electrodeposition… read more here.
Keywords: dendrite crystal; thin films; bismuth telluride; electrolyte temperature ... See more keywords
Thermoelectric generators for heat harvesting: From material synthesis to device fabrication
Sign Up to like & getrecommendations! Published in 2020 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2020.113442
Abstract: Abstract This work reports high performance thermoelectric materials based on an electrochemical deposition method. Ultra-thick (2 mm-thick) and dense electrodeposited thermoelectric films have been successfully synthesized. It is found that at 0.7 at% concentration of nickel doped… read more here.
Keywords: device; bismuth telluride; material; thermoelectric generators ... See more keywords
Optimum sintering method and temperature for cold compact Bismuth Telluride pellets for thermoelectric applications
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.160256
Abstract: Abstract This work intends to investigate the optimum sintering method and temperature that can improve the efficiency of bismuth telluride cold compact pellets, for the thermoelectric applications. Different p-type and n-type bismuth telluride cold compact… read more here.
Keywords: bismuth; optimum sintering; cold compact; temperature ... See more keywords
Tailoring Thermoelectric Properties through Structure and Morphology in Chemically Synthesized n-Type Bismuth Telluride Nanostructures.
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.7b00336
Abstract: Here, we report a simple, cost-effective, surfactant-assisted, and aqueous-based low-temperature reflux method for the synthesis of Bi2Te3 nanocrystals. Thermoelectric properties of n-type bismuth telluride (BT) nanostructures are reported by varying the morphology and crystal structure.… read more here.
Keywords: telluride nanostructures; thermoelectric properties; temperature; type bismuth ... See more keywords
Synergistically Optimized Thermoelectric Performance in Bi0.48Sb1.52Te3 by Hot Deformation and Cu Doping
Sign Up to like & getrecommendations! Published in 2019 at "ACS Applied Energy Materials"
DOI: 10.1021/acsaem.9b01207
Abstract: In recent decades, bismuth telluride (Bi2Te3) has been in widespread use for normal-temperature thermoelectric cooling. However, commercial zone-melted bismuth telluride faces the big challenge of dramatically decreased thermoelectric properties at higher temperature, which limits its… read more here.
Keywords: hot deformation; synergistically optimized; bismuth telluride; deformation ... See more keywords
Evolution of the Intrinsic Point Defects in Bismuth Telluride Based Thermoelectric Materials.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b15198
Abstract: In polycrystalline bismuth-telluride-based thermoelectric materials, mechanical deformation induced donor-like effect can introduce a high concentration of electrons to change thermoelectric properties through the evolution of intrinsic point defects. However, the evolution law of these point… read more here.
Keywords: point defects; bismuth telluride; evolution intrinsic; point ... See more keywords
Identifying Optimal Strain in Bismuth Telluride Thermoelectric Film by Combinatorial Gradient Thermal Annealing and Machine Learning.
Sign Up to like & getrecommendations! Published in 2020 at "ACS combinatorial science"
DOI: 10.1021/acscombsci.0c00112
Abstract: The thermoelectric properties of bismuth telluride thin film (BTTF) was tuned by inducing internal strain through a combination of combinatorial gradient thermal annealing (COGTAN) and machine learning. BTTFs were synthesized via magnetron sputter coating and… read more here.
Keywords: machine learning; bismuth telluride; combinatorial gradient; strain ... See more keywords
A Universally EDTA-Assisted Synthesis of Polytypic Bismuth Telluride Nanoplates with a Size-Dependent Enhancement of Tumor Radiosensitivity and Metabolism In Vivo.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.1c10663
Abstract: Bismuth telluride (Bi2Te3) is an available thermoelectric material with the lowest band gap among bismuth chalcogenides, revealing a broad application in photocatalysis. Unfortunately, its size and morphology related to a radio-catalysis property have rarely been… read more here.
Keywords: size; tumor; size dependent; bismuth telluride ... See more keywords
Bismuth Telluride nanocrystal: broadband nonlinear response and its application in ultrafast photonics
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-20559-y
Abstract: We come up with a hybrid liquid exfoliation method to prepare bismuth telluride nanocrystals efficiently and cost-effectively. The nonlinear transmittance of the nanocrystals has been characterized with Z-scan technique, which can manifest its broadband saturable… read more here.
Keywords: ultrafast photonics; broadband nonlinear; response; bismuth telluride ... See more keywords
Ultra-sensitive graphene-bismuth telluride nano-wire hybrids for infrared detection.
Sign Up to like & getrecommendations! Published in 2019 at "Nanoscale"
DOI: 10.1039/c8nr08433e
Abstract: The myriad technological applications of infrared radiation sensors make the search for ultra-sensitive detectors extremely crucial. Materials such as bismuth telluride (Bi2Te3), having a small bulk band gap of 0.17 eV, are ideal infrared detectors.… read more here.
Keywords: telluride nano; bismuth telluride; graphene bismuth; sensitive graphene ... See more keywords