Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Haixu Qin"'
Autor:
Haixu Qin, Wanbo Qu, Yang Zhang, Yongsheng Zhang, Zihang Liu, Qian Zhang, Haijun Wu, Wei Cai, Jiehe Sui
Publikováno v:
Advanced Science, Vol 9, Iss 14, Pp n/a-n/a (2022)
Abstract Bi2Te3 based thermoelectric alloys have been commercialized in solid‐state refrigeration, but the poor mechanical properties restrict their further application. Nanotwins have been theoretically proven to effectively strengthen these alloy
Externí odkaz:
https://doaj.org/article/f069ab0827a04f1ca9be2e6f22529635
Autor:
Jinsuo Hu, Jianbo Zhu, Fengkai Guo, Haixu Qin, Yijie Liu, Qian Zhang, Zihang Liu, Wei Cai, Jiehe Sui
Publikováno v:
Research, Vol 2022 (2022)
Environmentally friendly Mg3Sb2-based materials have drawn intensive attention owing to their promising thermoelectric performance. In this work, the electrical properties of p-type Mg3Sb2 are dramatically optimized by the regulation of Mg deficiency
Externí odkaz:
https://doaj.org/article/4a7f057a6d49402f9e43d312d2b6e2f8
Publikováno v:
ACS Applied Materials & Interfaces. 13:57372-57379
A promising magnetocaloric effect has been obtained in Ni-(Co)-Mn-X (X = Sn, In, Sb)-based Heusler alloys, but the low isothermal magnetic entropy change ΔSM restricts the further promotion of such materials. Defect engineering is a useful method to
Autor:
Wenjing Shi, Haixu Qin, Wei Cai, Jianbo Zhu, Dandan Qin, Songting Cai, Jiehe Sui, Yuxin Sun, Jian Cao, Qian Zhang, Wei Wang
Publikováno v:
ACS Applied Materials & Interfaces. 13:39533-39540
Previous results indicated that acceptor doping was considered an effective clue to substantially suppress electronic thermal conductivity and in the meanwhile hold a rather low lattice thermal conductivity in high Yb-filled skutterudites. However, t
Publikováno v:
ACS Applied Energy Materials. 4:4986-4992
Thermoelectric devices based on bismuth telluride-based alloys have been applied widely for several decades. Our results demonstrate that excessive Te constructs large amounts of anti-site defects ...
Autor:
Dandan Qin, Bo Cui, Jian Cao, Fengkai Guo, Wei Cai, Jianbo Zhu, Haixu Qin, Wenjing Shi, Jiehe Sui
Publikováno v:
ACS Applied Materials & Interfaces. 12:12930-12937
Herein, we demonstrate a synergistic combination of novel mechanisms in Al-alloyed Yb0.3Co4Sb12-based thermoelectric materials to address both reduction in thermal conductivity and concomitant enha...
Publikováno v:
ACS Applied Materials & Interfaces. 12:6015-6021
Bi-based Zintl phase CaMg2Bi2 is a promising thermoelectric material. Here, we report that the high-concentration point defects induced by equivalent Zn doping on the Mg site significantly enhance phonon scattering and then suppress lattice thermal c
Autor:
Yuxin Sun, Haixu Qin, Chenglong Zhang, Hao Wu, Li Yin, Zihang Liu, Shengwu Guo, Qian Zhang, Wei Cai, Haijun Wu, Fengkai Guo, Jiehe Sui
Publikováno v:
Nano Energy. 107:108176
Publikováno v:
ACS applied materialsinterfaces. 13(48)
A promising magnetocaloric effect has been obtained in Ni-(Co)-Mn-X (X = Sn, In, Sb)-based Heusler alloys, but the low isothermal magnetic entropy change Δ
Publikováno v:
Intermetallics. 151:107729