Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Jiuxing Zhang"'
Publikováno v:
Dalton Transactions. 50:10515-10523
SnTe is an emerging IV-VI metal chalcogenide, but its low Seebeck coefficient and high thermal conductivity mainly originating from the high hole concentration limit its thermoelectric performance. In this work, an amorphous carbon core-shell-coated
Publikováno v:
Ceramics International. 46:27742-27749
The electrides of [Ca24Al28O64]4+(4e−) (C12A7:e−) was quickly fabricated by Ca, Al organic powder precursor through spark plasma sintering (SPS) at 750 °C for 10 min. There exist a large amount of reducing gas CO generated by heating Ca, Al orga
Publikováno v:
Journal of Electronic Materials. 50:649-656
Herein, we show that we can synergistically optimize the electrical and thermal transport properties of CaMnO3 via doping Sr. All the samples exhibit a single phase with an orthorhombic symmetry within the experimental doping range (0-10%). Sr doping
Publikováno v:
Journal of Electronic Materials. 49:5622-5630
Large-size and high-quality single-crystal GdB6 conductive ceramics (length greater than 35 mm and diameter greater than 6 mm) were prepared by optical zone melting, and the single-crystal quality was characterized by single-crystal diffraction, Laue
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 6116-6124 (2020)
In this study, the effects of the TiC content (10, 20, 30 and 40 vol. %) on the densification, microstructure, mechanical performance and friction properties of TiC/Fe composites were investigated. The combination of powder metallurgy (PM) method and
Publikováno v:
Journal of Materiomics, Vol 6, Iss 1, Pp 216-223 (2020)
Mg3Sb2-based alloys are promising thermoelectric materials through n-type doping in Mg-rich growth conditions to overcome their intrinsic p-type behavior. First principle calculations are employed to investigate the dopant formation energy and electr
Publikováno v:
CrystEngComm. 22:8236-8242
A high-quality and large-sized GdB6 single crystal was successfully prepared by using the optical floating zone method to accurately control the temperature and composition of the molten zone. A GdB6 [100] single crystal 25 mm in length and 5 mm in d
Publikováno v:
Ceramics International. 45:23830-23835
Inorganic [Ca24Al28O64]4+(4e−) (C12A7:e−) has been directly synthesized by reactive sintering of CaO, Al2O3, and Ca powders at 1200 °C in a vacuum for 20 min. The electron concentration in the as-prepared C12A7:e− was enhanced up to 2.1 × 102
Publikováno v:
Journal of Electronic Materials. 49:485-492
Single-crystal CeB6 tips with different curvature radii are prepared simply and efficiently by using an independently designed electrochemical corrosion device; the average preparation time of a tip was only about 2.75 h. The field emission performan
Publikováno v:
Vacuum. 167:352-356
Mayenite-derived electride [Ca24Al28O64]4+(4e−) has been successfully synthesized via an aluminothermic reaction of Ca3Al2O6 (C3A), Al2O3, and Al powders at 1070 °C for 10 min using spark plasma sintering (SPS) process in a vacuum. The C3A precurs