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\u6d41\u98ce<\/strong><\/p>\n\n\n\n

\u4e00\u3001<\/strong> <\/strong>\u3010\u5bfc\u8bfb\u3011  <\/strong><\/strong><\/p>\n\n\n\n

\u56fa\u6001\u5236\u51b7\u4f5c\u4e3a\u66ff\u4ee3\u4f20\u7edf\u6c1f\u5229\u6602\u538b\u7f29\u5236\u51b7\u7684\u65b0\u5174\u65b9\u6848\uff0c\u8fd1\u5e74\u6765\u53d7\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\u3002\u5728\u5404\u79cd\u70ed\u6548\u5e94\u4e2d\uff0c\u538b\u5361\u6548\u5e94\uff08Barocaloric Effect, BCE\uff09\u56e0\u5176\u57fa\u4e8e\u5404\u5411\u540c\u6027\u538b\u529b\u9a71\u52a8\u3001\u9002\u7528\u6750\u6599\u8303\u56f4\u5e7f\u800c\u5907\u53d7\u9752\u7750\u3002\u7136\u800c\uff0c\u8bb8\u591a\u6709\u524d\u9014\u7684BCE\u6750\u6599\u4ecd\u9762\u4e34\u91cd\u5927\u6311\u6218\u3002\u4f8b\u5982\uff0c\u867d\u7136\u5851\u6676\u6750\u6599\u5c55\u73b0\u51fa\u663e\u8457\u7684\u70ed\u6548\u5e94\uff0c\u4f46\u5176\u5bfc\u70ed\u6027\u5dee\uff0c\u901a\u5e38\u9650\u5236\u4e86\u6709\u6548\u70ed\u4f20\u9012\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cNi-Mn\u57fa\u5f62\u72b6\u8bb0\u5fc6\u5408\u91d1\uff08SMA\uff09\u5177\u6709\u51fa\u8272\u7684\u5bfc\u70ed\u6027\u3001\u5feb\u901f\u7684\u70ed\u54cd\u5e94\u548c\u9ad8\u80fd\u91cf\u5bc6\u5ea6\uff0c\u4f7f\u5176\u5728\u7d27\u51d1\u578b\u5236\u51b7\u7cfb\u7edf\u4e2d\u5c24\u4e3a\u9002\u7528\uff0c\u4f46\u5176\u5ba4\u6e29\u4e0b\u5f80\u5f80\u5b58\u5728\u71b5\u53d8\u4e0d\u8db3\u6216\u70ed\u6ede\u540e\u8fc7\u5927\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/strong><\/p>\n\n\n\n

\u7814\u7a76\u56e2\u961f\u63d0\u51fa\u4e86\u4e00\u79cd\u57fa\u4e8e\u7269\u7406\u63cf\u8ff0\u7b26\u7684\u8bbe\u8ba1\u6846\u67b6\uff0c\u7ed3\u5408\u8ba1\u7b97\u4e0e\u5b9e\u9a8c\u65b9\u6cd5\uff0c\u7cfb\u7edf\u7814\u7a76\u4e86Ni-Mn-Sn\u5408\u91d1\u4e2d\u6676\u683c\u4f53\u79ef\u53d8\u5316\u4e0e\u78c1\u77e9\u5dee\u5bf9BCE\u6027\u80fd\u7684\u5f71\u54cd\u3002\u7814\u7a76\u53d1\u73b0\uff0cCu\u5143\u7d20\u7684\u63ba\u6742\u4e0d\u4ec5\u53ef\u4ee5\u540c\u65f6\u5b9e\u73b0\u8f83\u5927\u7684\u6676\u683c\u4f53\u79ef\u53d8\u5316\u548c\u8f83\u4f4e\u7684\u78c1\u71b5\u8d21\u732e\uff0c\u8fd8\u80fd\u6539\u5584\u5408\u91d1\u4e24\u76f8\u7684\u51e0\u4f55\u76f8\u5bb9\u6027\uff0c\u4ece\u800c\u7b5b\u9009\u51fa\u5177\u6709\u6f5c\u529b\u7684\u5408\u91d1\u6210\u5206\u3002\u8be5\u6210\u679c\u4ee5\u201cGiant barocaloric effect in Ni-Cu-Mn-Sn shape memory alloys via physical descriptors driven design\u201d\u4e3a\u9898\u53d1\u8868\u5728\u300aActa Materialia\u300b\uff0c\u54c8\u5c14\u6ee8\u7406\u5de5\u5927\u5b66\u8d75\u6587\u5f6c\u526f\u6559\u6388\u4e3a\u7b2c\u4e00\u4f5c\u8005\uff0c\u7814\u7a76\u751f\u5218\u5b9d\u5370\u4e3a\u7b2c\u4e8c\u4f5c\u8005\uff0c\u4e2d\u79d1\u9662\u91d1\u5c5e\u7814\u7a76\u6240\u5f20\u7428\u526f\u7814\u7a76\u5458\u548c\u54c8\u5c14\u6ee8\u7406\u5de5\u5927\u5b66\u8c2d\u660c\u9f99\u6559\u6388\u4e3a\u8bba\u6587\u5171\u540c\u901a\u8baf\u4f5c\u8005\u3002<\/p>\n\n\n\n

 \u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/strong><\/p>\n\n\n\n

1. \u8be5\u7814\u7a76\u5f00\u53d1\u4e86\u4e00\u79cd\u7531\u7269\u7406\u63cf\u8ff0\u7b26\u9a71\u52a8\u7684\u8bbe\u8ba1\u6846\u67b6\uff0c\u5229\u7528\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u6765\u9884\u6d4b\u548c\u4f18\u5316 Ni-Cu-Mn-Sn \u5408\u91d1\u7684\u538b\u5361\u6027\u80fd\uff0c\u4ece\u800c\u6446\u8131\u4e86\u4f20\u7edf\u201c\u9ed1\u7bb1\u201d\u6a21\u578b\u7684\u9650\u5236 \u3002<\/p>\n\n\n\n

2. \u57fa\u4e8e\u6b64\u6846\u67b6\uff0c\u7814\u7a76\u4eba\u5458\u6210\u529f\u5236\u5907\u4e86 Ni\u2082\u2086Cu\u2082\u2082Mn\u2084\u2086Sn\u2086 \u5408\u91d1\uff0c\u8be5\u5408\u91d1\u5728 1 kbar \u7684\u4f4e\u538b\u4e0b\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u538b\u70ed\u6027\u80fd\uff0c\u5176\u7b49\u6e29\u71b5\u53d8\u9ad8\u8fbe -40.47 J kg\u207b\u00b9 K\u207b\u00b9\uff0c\u4e14\u70ed\u6ede\u540e\u5c0f \u3002<\/p>\n\n\n\n

3.\u521b\u65b0\u6027\u5730\u8fd0\u7528\u7b26\u53f7\u56de\u5f52\u6280\u672f\uff0c\u5efa\u7acb\u4e86\u4e00\u4e2a\u53ef\u89e3\u91ca\u7684\u6570\u5b66\u6a21\u578b\uff0c\u9610\u660e\u4e86\u538b\u529b\u5982\u4f55\u5f71\u54cd\u5408\u91d1\u7684\u76f8\u53d8\u52a8\u529b\u5b66\uff0c\u4e3a\u6df1\u5165\u7406\u89e3\u548c\u8fdb\u4e00\u6b65\u4f18\u5316\u538b\u5361\u6750\u6599\u63d0\u4f9b\u4e86\u7406\u8bba\u57fa\u7840 \u3002<\/p>\n\n\n\n

 \u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011 <\/strong><\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe1(a) \u4e0d\u540c\u5143\u7d20\u63ba\u6742\u5bf9Ni-Mn-Sn\u5408\u91d1\u6676\u683c\u4f53\u79ef\u53d8\u5316\u7387\uff08\u0394V\/V<\/em>0<\/sub>\uff09\u7684\u5f71\u54cd\uff1b(b) \u63ba\u6742\u5143\u7d20\u5bf9\u78c1\u77e9\u5dee\u7684\u5012\u6570\uff081\/\u0394M<\/em>\uff09\u7684\u5f71\u54cd\u3002\u7ea2\u8272\u661f\u53f7\u8868\u793a\u6027\u80fd\u4f18\u5f02\u7684\u63ba\u6742\u65b9\u6848\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe2(a) Ni24\u2212<\/sub>x<\/sub><\/em><\/sub><\/em>Cux<\/sub><\/em><\/sub><\/em>Mn21<\/sub>Sn3<\/sub>\uff08x<\/em> = 10, 11, 12, 13\uff09\u5408\u91d1\u94c1\u78c1\uff08FM\uff09\u548c\u53cd\u94c1\u78c1\uff08AFM\uff09\u57fa\u6001\u7684\u5f62\u6210\u80fd\uff1b(b) \u4e24\u76f8\u80fd\u91cf\u5dee\u4e0e\u76f8\u53d8\u6e29\u5ea6\uff1b(c) \u4e0d\u540cCu\u542b\u91cf\u4e0b\u5965\u6c0f\u4f53\u548c\u9a6c\u6c0f\u4f53\u76f8\u7684\u6676\u80de\u4f53\u79ef\u53d8\u5316\uff08\u4e0a\u56fe\uff09\u53ca\u78c1\u77e9\u53d8\u5316\uff08\u4e0b\u56fe\uff09\uff1b(d) \u6676\u683c\u4f53\u79ef\u53d8\u5316\u7387\u4e0e\u78c1\u77e9\u5dee\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe3 Ni13<\/sub>Cu11<\/sub>Mn21<\/sub>Sn3<\/sub>\u5408\u91d1L21<\/sub>\u5965\u6c0f\u4f53\u4e0eL10<\/sub>\u9a6c\u6c0f\u4f53\u7684\u5206\u6001\u5bc6\u5ea6\uff08PDOS\uff09<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

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\"\"<\/figure>\n\n\n\n

\u56fe5\u4e3b\u8981BCE\u5408\u91d1\u7684\u70ed\u6ede\u540e\u4e0e\u538b\u529b\u654f\u611f\u7cfb\u6570\u6bd4\u8f83\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe6\u5408\u91d1\u5728\u538b\u529b p<\/em>0<\/sub>=0.001 kbar\u3001p<\/em>=0.2, 0.4, 0.6, 0.8\u548c 1.0 kbar\u4e0b\u7684\u76f8\u53d8\u71b5\u3002(a) \u4e0e (b) \u5206\u522b\u4e3a Ni27<\/sub>Cu21<\/sub>Mn46<\/sub>Sn6<\/sub>\u5408\u91d1\u7684\u51b7\u5374\u548c\u52a0\u70ed\u8fc7\u7a0b\u7684\u71b5\u53d8\u66f2\u7ebf\uff1b(c) \u4e0e (d) \u5206\u522b\u4e3a Ni26<\/sub>Cu22<\/sub>Mn46<\/sub>Sn6<\/sub>\u5408\u91d1\u7684\u51b7\u5374\u548c\u52a0\u70ed\u8fc7\u7a0b\u7684\u71b5\u53d8\u66f2\u7ebf\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe7 \u538b\u529b\u8bf1\u5bfc\u71b5\u53d8\u53ca\u53ef\u9006\u71b5\u53d8\u3002(a) \u548c (c) Ni27<\/sub>Cu21<\/sub>Mn46<\/sub>Sn6<\/sub>\u5408\u91d1\uff1b(b) \u548c (d) Ni26<\/sub>Cu22<\/sub>Mn46<\/sub>Sn6<\/sub>\u5408\u91d1\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

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\"\"<\/figure>\n\n\n\n

\u56fe9 \u4ee3\u8868\u6027BCE\u5408\u91d1\u6750\u6599\u7684\u96f7\u8fbe\u56fe\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe10 Ni26<\/sub>Cu22<\/sub>Mn46<\/sub>Sn6<\/sub>\u5408\u91d1\u9884\u6d4b\u503c\u4e0e\u771f\u5b9e\u503c\u7684\u5173\u7cfb\u3002(a) p<\/em>=0.2 kbar\uff1b(b) p<\/em>=1 kbar\u3002<\/p>\n\n\n\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n\n\n\n

\u7814\u7a76\u4eba\u5458\u6210\u529f\u5236\u5907\u4e86Ni26<\/sub>Cu22<\/sub>Mn46<\/sub>Sn6<\/sub>\u5408\u91d1\u3002\u57281 kbar\u538b\u529b\u4e0b\uff0c\u8be5\u5408\u91d1\u5b9e\u73b0\u4e86\u221240.47 J\u00b7kg\u207b\u00b9\u00b7K\u207b\u00b9\u7684\u7b49\u6e29\u71b5\u53d8\uff0c\u540c\u65f6\u70ed\u6ede\u540e\u4ec5\u4e3a5.3 K\uff0c\u5176\u6027\u80fd\u5df2\u5904\u4e8e\u5df2\u62a5\u9053 BCE\u5408\u91d1\u7684\u524d\u5217\u3002\u66f4\u4e3a\u91cd\u8981\u7684\u662f\uff0c\u501f\u52a9\u7b26\u53f7\u56de\u5f52\u65b9\u6cd5\uff0c\u7814\u7a76\u8005\u9996\u6b21\u5efa\u7acb\u4e86\u6e29\u5ea6-\u538b\u529b-\u71b5\u53d8\u7684\u672c\u6784\u65b9\u7a0b\uff0c\u5e76\u63ed\u793a\u4e86\u538b\u529b\u5728\u8c03\u63a7\u9a6c\u6c0f\u4f53\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u7684\u70ed\u529b\u5b66\u4f5c\u7528\u3002<\/p>\n\n\n\n

\u8fd9\u4e00\u7814\u7a76\u4e0d\u4ec5\u6df1\u5316\u4e86\u4eba\u4eec\u5bf9 Ni-Mn\u57fa\u5408\u91d1\u538b\u5361\u6548\u5e94\u7684\u7406\u89e3\uff0c\u4e5f\u4e3a\u672a\u6765\u9ad8\u6027\u80fd BCE\u6750\u6599\u7684\u5b9a\u5411\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002\u53ef\u4ee5\u9884\u89c1\uff0cNi-Cu-Mn-Sn\u5408\u91d1\u4f53\u7cfb\u6709\u671b\u6210\u4e3a\u65b0\u4e00\u4ee3\u73af\u4fdd\u3001\u9ad8\u6548\u7684\u56fa\u6001\u5236\u51b7\u6750\u3002<\/p>\n\n\n\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1a<\/p>\n\n\n\n

https:\/\/doi.org\/10.1016\/j.actamat.2025.121471<\/a><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u672c\u6587\u7531\u6d41\u98ce\u4f9b\u7a3f<\/p>\n","protected":false},"excerpt":{"rendered":"

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