supported by Beijing Natural Science Foundation (Grant No.Z200005);the National Key Research and Development Program of China (Grant No.2021YFA1401800);the National Natural Science Foundation of China (Grant Nos.52272267 and 52202342)。
The rattling mode,an anharmonic vibrational phonon,is widely recognized as a critical factor in the emergence of superconductivity in caged materials.Here,we present a counterexample in a filled-skutterudite supercond...
funding was provided by the National Natural Science Foundation of China(No.51972253).
Molecular dynamics simulations are implemented to study the mechanical fracture of CoSb_(3) with penetrated nanocracks under the mode-Ⅰ stress.The crack surface and crack front direction are(100)and[001],respectively...
supported by Universiti Malaya,Malaysia(GPF003A-2018).Part of this work is performed in Micro/Nanomachining Research Education Center(MNC)of Tohoku University,Japan under the Japan Student Services Organization(JASSO)scholarship.Nuur Syahidah Sabran would like to thank the Ministry of Education of Malaysia for the scholarship(MyPhD)awarded.
Doped/filled skutterudites are much studied materials due to their excellent thermoelectric performance.However,their synthesis and preparation is complicated.This work synthesized indium(In)doped cobalt triantimonide...
supported by the National Key Research and Development Program of China (Grant Nos.2018YFA0702100 and 2022YFB3803900);the Joint Funds of the National Natural Science Foundation of China and the Chinese Academy of Sciences (CAS)’Large-Scale Scientific Facility (Grant No.U1932106);the Sichuan University Innovation Research Pro-gram of China (Grant No.2020SCUNL112).
The great pressure of energy shortage has made CoSb_(3) materials with excellent mechanical stability in the mid-temperature region favored for the integration of thermoelectric devices.However,their ex-cessive lattic...
supported by the National Natural Science Foundation of China(Grant Nos.51872006,and 22273081)and Anhui Province Natural Science Foundation for Excellent Youth Scholars(Grant No.2208085Y17).
The enhancements in thermoelectric(TE)performances of p-type skutterudites are usually limited due to the relatively low Seebeck coefficients owing to the higher carrier concentration and more impurity phases induced ...
supported by the National Natural Science Foundation of China (Grant No. 51872006);the Excellent Youth Project of Natural Science Foundation of Anhui Province of China (Grant No. 2208085Y17)。
The binary CoSb_(3) skutterudite thermoelectric material has high thermal conductivity due to the covalent bond between Co and Sb, and the thermoelectric figure of merit, ZT, is very low. The thermal conductivity of C...
The authors gratefully acknowledge National Natural Science Foundation of China[Grant No.51805113 and 51775142];National Key R&D Program of China[2019YFA0705201];China Postdoctoral Science Foundation funded project[Grant No.2020T130143,2018M631923];Fundamental Research Funds for the Central Uni-versities[Grant No.FRFCU5710050920];Heilongjiang Touyan Team[XNAUEA 5640202520]。
Skutterudite(SKD)thermoelectric materials have high conversion efficiency,great mechanical proper-ties,and economical practicability in the medium temperature range(500e550C).They need to bejoined with metal electrode...
This work was supported by the National Natural Science Foundation of China(Grant No.51872006);the Anhui University of Technology High-Level Doctoral Student Training Program(DT17200008).
Filled skutterudite is currently one of the most promising intermediate-temperature thermoelectric(TE)materials,having good thermoelectric transport performance and excellent mechanical properties.For the preparation ...
the National Natural Science Foundation of China(Nos.U1738114,51372261 and 51879089)。
Sn/Ni-Sn/Sn sandwich joining piece was developed and applied to fabricate segmented half-Heusler/skutterudite thermoelectric joints,and high-temperature service behavior of the joints was studied.The microstructure an...
supported by the NASA Science Missions Directorate’s Radioisotope Power Systems Technology Advancement Program.This work made use of the MatCI Facility which receives support from the MRSEC Program(NSF DMR-1720139)of the Materials Research Center at Northwestern University.This work made use,as well,of the EPIC facility of Northwestern University’s NUANCE Center,which has received support from the Soft and Hybrid Nanotechnology Experimental(SHyNE)Resource(NSF ECCS-1542205);the MRSEC program(NSF DMR-1720139)at the Materials Research Center;the International Institute for Nanotechnology(IIN);the Keck Foundation;the State of Illinois,through the IIN.This work also made use of the IMSERC at Northwestern University,which has received support from the Soft and Hybrid Nanotechnology Experimental(SHyNE)Resource(NSF ECCS-1542205);the State of Illinois and International Institute for Nanotechnology(IIN).GJS Acknowledges support from the NASA Science Mission Directorate’s Radioisotope Power Systems Thermoelectric Technology Development program.
Upon uniaxial compressive loading at 500℃(T/Tm=0.67,where Tm is the absolute melting point),the n-type Skutterudite alloy Yb03Co4Sb12 deforms plastically by creep via a power-law,with a stress exponent~3 consistent w...