Strained Endotaxial PbS Nanoprecipitates Boosting Ultrahigh Thermoelectric Quality Factor in n-Type PbTe As-Cast Ingots.
Sign Up to like & getrecommendations! Published in 2021 at "Small"
DOI: 10.1002/smll.202104496
Abstract: Lead telluride (PbTe) has long been regarded as an excellent thermoelectric material at intermediate temperature range (573-873 K); however, n-type PbTe's performance is always relatively inferior to its p-type counterpart mainly due to their different… read more here.
Keywords: pbs; type pbte; thermoelectric quality; pbte ... See more keywords
Investigation on structure and thermoelectric properties in p-type Bi0.48Sb1.52Te3 via PbTe incorporating
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-8765-1
Abstract: Bismuth telluride alloys are the most commercially used thermoelectric materials. Herein, Bi0.48Sb1.52Te3 + x wt% PbTe (x = 0, 0.05, 0.1, and 0.15) composites have been prepared by the zone-melting method. The microstructure and thermoelectric properties of the composites… read more here.
Keywords: 48sb1 52te3; thermoelectric properties; pbte; structure thermoelectric ... See more keywords
Thermoelectric properties of PbTe-based graphene nanocomposite
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-04613-y
Abstract: PbTe is a classic thermoelectric being used commercially in interplanetary and deep space missions due its high reliability and availability for power generation, however, the low efficiency limits its broader applications. The advancement in nanostructured… read more here.
Keywords: thermoelectric properties; pbte; graphene; based graphene ... See more keywords
Thermoelectric performance in pseudo-ternary (PbTe)0.95-x(Sb2Se3)x(PbS)0.05 system with ultra-low thermal conductivity via multi-scale phonon scattering
Sign Up to like & getrecommendations! Published in 2020 at "Current Applied Physics"
DOI: 10.1016/j.cap.2020.06.028
Abstract: Abstract Among the intermediate temperature (500–900 K) thermoelectric materials, both the p- and n-type lead telluride (PbTe) compounds have attracted extensive interests. Till date various approaches were adopted to enhance the thermoelectric performance of n-type PbTe-based… read more here.
Keywords: pbte; sb2se3 pbs; pseudo ternary; pbte sb2se3 ... See more keywords
Synergistically optimizing charge and phonon transport properties in n-type PbTe via introducing ternary compound AgSb(Se, Te)2
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.152463
Abstract: Abstract PbTe-based thermoelectric materials are considered to be a medium-temperature thermoelectric candidates and the high-performance n-type PbTe is urgently to be developed to match its p-type counterpart on account of practical application. Herein, we firstly… read more here.
Keywords: charge phonon; type pbte; pbte; agsb ... See more keywords
Structural and optical properties of undoped and antimony-doped lead telluride thin films
Sign Up to like & getrecommendations! Published in 2020 at "Materials Letters"
DOI: 10.1016/j.matlet.2020.129085
Abstract: Abstract Undoped and antimony-doped lead telluride (Sb-doped PbTe) thin films were deposited onto borosilicate and fluorine-doped tin oxide (FTO) glass substrates by a spray pyrolysis method. The structural and optical properties were investigated. The X-ray… read more here.
Keywords: pbte; thin films; lead telluride; undoped antimony ... See more keywords
Enhanced electrical transport properties via Pb vacancies in single crystalline PbTe prepared by Te-flux method
Sign Up to like & getrecommendations! Published in 2018 at "Physica B: Condensed Matter"
DOI: 10.1016/j.physb.2018.08.041
Abstract: Abstract In PbTe system, Pb vacancies (VPb) are preferentially formed compared with other intrinsic point defects (anti-sites TePb and interstitials Tei) under the Te-rich condition. In order to explore the effect of VPb on electrical… read more here.
Keywords: electrical transport; pbte; transport properties; prepared flux ... See more keywords
Synthesis and thermoelectric properties of defect-containing PbSe–PbTe heterojunction nanostructures
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DOI: 10.1039/c7ra09282b
Abstract: A facile and controllable approach has been devised to synthesize PbSe–PbTe heterogeneous nanostructures (HNSs). The defects could be modulated simply by controlling the addition of Se and Te precursors. High-resolution transmission electron microscopy and electron… read more here.
Keywords: containing pbse; pbte; pbse pbte; pbte hnss ... See more keywords
Fine tuning of Fermi level by charged impurity-defect cluster formation and thermoelectric properties in n-type PbTe-based compounds
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry A"
DOI: 10.1039/c9ta04220b
Abstract: There have been significant developments in the enhancement of the thermoelectric (TE) performances of p-type PbTe compounds; however, the TE performances of n-type compounds are not compatible with those of p-type ones. read more here.
Keywords: tuning fermi; type pbte; level charged; fermi level ... See more keywords
The high thermoelectric performance of slightly Sb doped PbTe alloys
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc06124j
Abstract: Simple chemical compositions are more suitable for practical applications of thermoelectric materials due to the high success rates of their syntheses and their higher stabilities. Here, n-type PbTe alloys doped with a small amount of… read more here.
Keywords: high thermoelectric; pbte; alloys high; doped pbte ... See more keywords
Novel two-dimensional ferroelectric PbTe under tension: A first-principles prediction
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4989614
Abstract: Enhanced ferroelectricity in two-dimensional (2D) SnTe exhibiting a higher transition temperature (Tc) than its bulk counterpart was recently discovered [Chang et al., Science 353(6296), 274–278 (2016)]. Herein, we report that nonferroelectric PbTe can be transformed… read more here.
Keywords: pbte; novel two; dimensional ferroelectric; ferroelectric pbte ... See more keywords