Search Results - "He, Jiaqing"
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High performance n-type Ag2Se film on nylon membrane for flexible thermoelectric power generator
Published in Nature communications (19-02-2019)“…Researches on flexible thermoelectric materials usually focus on conducting polymers and conducting polymer-based composites; however, it is a great challenge…”
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2
Entropy engineering promotes thermoelectric performance in p-type chalcogenides
Published in Nature communications (28-05-2021)“…We demonstrate that the thermoelectric properties of p-type chalcogenides can be effectively improved by band convergence and hierarchical structure based on a…”
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High Thermoelectric Performance Achieved in GeTe–Bi2Te3 Pseudo‐Binary via Van der Waals Gap‐Induced Hierarchical Ferroelectric Domain Structure
Published in Advanced functional materials (02-05-2019)“…GeTe is an interesting material presenting both spontaneous polarization (ferroelectrics) and outstanding electrical conductivity (ideal for thermoelectrics)…”
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High figure-of-merit and power generation in high-entropy GeTe-based thermoelectrics
Published in Science (American Association for the Advancement of Science) (08-07-2022)“…The high-entropy concept provides extended, optimized space of a composition, resulting in unusual transport phenomena and excellent thermoelectric…”
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Extraordinary Thermoelectric Performance Realized in n‐Type PbTe through Multiphase Nanostructure Engineering
Published in Advanced materials (Weinheim) (01-10-2017)“…Lead telluride has long been realized as an ideal p‐type thermoelectric material at an intermediate temperature range; however, its commercial applications are…”
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Tuning Multiscale Microstructures to Enhance Thermoelectric Performance of n-Type Bismuth-Telluride-Based Solid Solutions
Published in Advanced energy materials (01-09-2015)“…Microstructure manipulation plays an important role in enhancing physical and mechanical properties of materials. Here a high figure of merit zT of 1.2 at 357…”
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7
Enhanced atomic ordering leads to high thermoelectric performance in AgSbTe2
Published in Science (American Association for the Advancement of Science) (12-02-2021)“…Ordering up better conductivityImproving a thermoelectric material's ability to convert heat to electricity involves optimizing one property without changing…”
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8
3D charge and 2D phonon transports leading to high out-of-plane ZT in n-type SnSe crystals
Published in Science (American Association for the Advancement of Science) (18-05-2018)“…Thermoelectric technology enables the harvest of waste heat and its direct conversion into electricity. The conversion efficiency is determined by the…”
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High Thermoelectric Performance Realized in a BiCuSeO System by Improving Carrier Mobility through 3D Modulation Doping
Published in Journal of the American Chemical Society (01-10-2014)“…We report a greatly enhanced thermoelectric performance in a BiCuSeO system, realized by improving carrier mobility through modulation doping. The…”
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10
Redesign high-performance flexible thermoelectrics: From mathematical algorithm to artificial cracks
Published in Applied physics letters (27-01-2020)“…This work presents a high-performance flexible thermoelectric device (f-TED) by rationally introducing the mathematical algorithm cyclotomic rule into…”
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11
Site determination of Mn atoms in Sn-Mn-Te alloy by electron channeling enhanced microanalysis
Published in Applied physics letters (13-12-2021)“…Spectroscopically identifying the site information of doping atoms in a matrix promotes the understanding of transport regulation in thermoelectric bulks, but…”
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12
All-solid-state dye-sensitized solar cells with high efficiency
Published in Nature (London) (24-05-2012)“…A solution-processable inorganic semiconductor is reported that can replace the liquid electrolyte of dye-sensitized solar cells, yielding all-solid-state…”
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13
High performance bulk thermoelectrics via a panoscopic approach
Published in Materials today (Kidlington, England) (01-05-2013)“…One of the intellectual challenges for next generation thermoelectric materials revolves around the synthesis and fabrication of hierarchically organized…”
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14
Good Performance and Flexible PEDOT:PSS/Cu2Se Nanowire Thermoelectric Composite Films
Published in ACS applied materials & interfaces (03-04-2019)“…Herein, poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) coated Cu x Se y (PC-Cu x Se y ) nanowires are prepared by a wet-chemical method,…”
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15
Te-mediated electro-driven oxygen evolution reaction
Published in Nano Research Energy (01-12-2022)“…In the 21st century, the rapid development of human society has made people's demand for green energy more and more urgent. The high-energy-density hydrogen…”
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High-Performance Thermoelectricity in Nanostructured Earth-Abundant Copper Sulfides Bulk Materials
Published in Advanced energy materials (01-08-2016)“…NaxCu9S5 (x = 0, 0.025, 0.05, 0.15, 0.25) nanopowders with an average size of 3 nm are prepared by ball milling and are then sintered with spark plasma. Due to…”
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Grain Boundary Engineering for Achieving High Thermoelectric Performance in n‐Type Skutterudites
Published in Advanced energy materials (05-07-2017)“…Grain or phase boundaries play a critical role in the carrier and phonon transport in bulk thermoelectric materials. Previous investigations about controlling…”
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High-performance bulk thermoelectrics with all-scale hierarchical architectures
Published in Nature (London) (20-09-2012)“…Controlling the structure of thermoelectric materials on all length scales (atomic, nanoscale and mesoscale) relevant for phonon scattering makes it possible…”
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Remarkable Roles of Cu To Synergistically Optimize Phonon and Carrier Transport in n‑Type PbTe-Cu2Te
Published in Journal of the American Chemical Society (27-12-2017)“…High thermoelectric performance of n-type PbTe is urgently needed to match its p-type counterpart. Here, we show a peak ZT ∼ 1.5 at 723 K and a record high…”
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Ultrahigh power factor and thermoelectric performance in hole-doped single-crystal SnSe
Published in Science (American Association for the Advancement of Science) (08-01-2016)“…Thermoelectric technology, harvesting electric power directly from heat, is a promising environmentally friendly means of energy savings and power generation…”
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