Low-pressure-induced large barocaloric effect in MnAs0.94Sb0.06 alloy around room temperature
文献类型:期刊论文
作者 | Cheng, Peng-Tao2,3,4; Zhang, Zhao1,5; Kan, Xu-Cai6,7; Zhang, Cheng-Liang2,3,4; Zhang, Zheng-Ming2,3,4; Li, Bing1,5; Wang, Dun-Hui2,3,4 |
刊名 | RARE METALS
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出版日期 | 2023-10-21 |
页码 | 8 |
ISSN号 | 1001-0521 |
DOI | 10.1007/s12598-023-02374-1 |
通讯作者 | Wang, Dun-Hui(wangdh@hdu.edu.cn) |
英文摘要 | The barocaloric effect (BCE) is a promising alternative to traditional vapor compressing refrigeration because of its environmentally friendly impact and high energy efficiency. However, the driving hydrostatic pressure for most BCE materials is relatively high, which is not conducive to practical application. In this paper, we report that the large barocaloric entropy change of MnAs(0.94)S(b0.0)6 alloy can be induced by low hydrostatic pressures. Its phase transition temperature is strongly sensitive to the applied pressure, resulting in a large barocaloric coefficient of 134 K.GPa(-1) on cooling and 126 K.GPa(-1) on heating. The maximum barocaloric entropy change and adiabatic temperature change resulted from hydrostatic pressure of 40 MPa reach up to 26.3 J.kg(-1).K-1 and 14.4 K, respectively, showing an excellent barocaloric performance. The results demonstrate that the MnAs0.94Sb0.06 alloy is a promising alternative for BCE refrigeration. |
资助项目 | This work was financially supported by the National Natural Science Foundation of China (No. U22A20117) and the National Natural Science Foundation of China (No. 52271175).[52271175] ; National Natural Science Foundation of China |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:001090789500001 |
出版者 | NONFERROUS METALS SOC CHINA |
资助机构 | This work was financially supported by the National Natural Science Foundation of China (No. U22A20117) and the National Natural Science Foundation of China (No. 52271175). ; National Natural Science Foundation of China |
源URL | [http://ir.imr.ac.cn/handle/321006/177698] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Wang, Dun-Hui |
作者单位 | 1.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230026, Peoples R China 2.Hangzhou Dianzi Univ, Div Microelect Mat & Devices, Hangzhou 310018, Peoples R China 3.Nanjing Univ, Natl Lab Solid State Microstruct, Nanjing 210093, Peoples R China 4.Nanjing Univ, Dept Phys, Nanjing 210093, Peoples R China 5.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China 6.Anhui Univ, Sch Mat Sci & Engn, Hefei 230601, Peoples R China 7.Anhui Univ, Engn Technol Res Ctr Magnet Mat, Sch Phys & Mat Sci, Hefei 230601, Peoples R China |
推荐引用方式 GB/T 7714 | Cheng, Peng-Tao,Zhang, Zhao,Kan, Xu-Cai,et al. Low-pressure-induced large barocaloric effect in MnAs0.94Sb0.06 alloy around room temperature[J]. RARE METALS,2023:8. |
APA | Cheng, Peng-Tao.,Zhang, Zhao.,Kan, Xu-Cai.,Zhang, Cheng-Liang.,Zhang, Zheng-Ming.,...&Wang, Dun-Hui.(2023).Low-pressure-induced large barocaloric effect in MnAs0.94Sb0.06 alloy around room temperature.RARE METALS,8. |
MLA | Cheng, Peng-Tao,et al."Low-pressure-induced large barocaloric effect in MnAs0.94Sb0.06 alloy around room temperature".RARE METALS (2023):8. |
入库方式: OAI收割
来源:金属研究所
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