GMR\u6548\u5e94<\/span><\/h3>\n\u3000\u3000\u4e00\u3001GMR\u6548\u5e94\u7684\u7b80\u4ecb<\/span><\/p>\n\u3000\u30002007\u5e74\u8bfa\u8d1d\u5c14\u7269\u7406\u5b66\u5956\u5206\u522b\u6388\u4e88\u6765\u81ea\u5fb7\u56fd\u4e8e\u5229\u5e0c\u4ea5\u59c6\u970d\u5179\u7814\u7a76\u4e2d\u5fc3\u7684\u5f7c\u5f97\u00b7\u683c\u6797\u8d1d\u683c\u5c14(Peter Gruenberg)\u548c\u6765\u81ea\u6cd5\u56fd\u5df4\u9ece\u7b2c\u5341\u4e00\u5927\u5b66\u7684\u963f\u5c14\u8d1d\u00b7\u8d39\u5c14(Albert Fert)\u6559\u6388\u3002\u8fd9\u4e24\u4f4d\u83b7\u5956\u8005\u5728\u4e0a\u4e16\u7eaa80\u5e74\u4ee3\u72ec\u7acb\u8fdb\u884c\u5de8\u78c1\u963b\uff08GMR\uff09\u7814\u7a76\uff0c\u56e0\u76f8\u7ee7\u53d1\u73b0\u5de8\u78c1\u963b\u6548\u5e94\u800c\u53cc\u53cc\u8363\u83b7\u672c\u5e74\u5ea6\u8bfa\u8d1d\u5c14\u7269\u7406\u5b66\u5956\u3002\u5916\u90e8\u78c1\u573a\u901a\u8fc7\u5de8\u78c1\u963b\u6548\u5e94\u53ef\u4f7f\u78c1\u6027\u6750\u6599\u8584\u5c42\u7684\u7535\u963b\u53d1\u751f\u5de8\u5927\u53d8\u5316\u3002GMR\u6548\u5e94\u7684\u53d1\u73b0\u4e3a\u7ed3\u6784\u7d27\u51d1\u7684\u8ba1\u7b97\u673a\u786c\u76d8\u7684\u5168\u65b0\u8bfb\u53d6\u78c1\u5934\u7684\u5f00\u53d1\u94fa\u5e73\u4e86\u9053\u8def\uff0c\u53ef\u5c06\u4e2a\u4eba\u8ba1\u7b97\u673a\u3001\u4fbf\u643a\u5f0f\u97f3\u4e50\u64ad\u653e\u5668\uff08MP3\u64ad\u653e\u5668\uff09\u548c\u6444\u50cf\u673a\u7684\u786c\u76d8\u5b58\u50a8\u5bb9\u91cf\u63d0\u9ad8\u81f3\u6570\u5409\u5b57\u8282\u3002<\/span><\/p>\n\u3000\u3000GMR\u6548\u5e94\u662f\u7531\u51e0\u7eb3\u7c73\u539a\u7684\u591a\u5c42\u91d1\u5c5e\u819c\u7684\u78c1\u573a\u4ea7\u751f\u7684\u7535\u963b\u53d8\u5316\u5bfc\u81f4\u7684\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u8be5\u91d1\u5c5e\u819c\u7531\u5177\u5907\u56fa\u5b9a\u7684\u7a33\u5b9a\u78c1\u5316\u65b9\u5411\uff08\u53c2\u8003\u65b9\u5411\uff09\u7684\u53c2\u8003\u5c42\u548c\u78c1\u5316\u65b9\u5411\u7531\u5916\u90e8\u78c1\u573a\u51b3\u5b9a\uff08\u5982\u6307\u5357\u9488\uff09\u7684\u4f20\u611f\u5c42\u6784\u6210\u3002\u4f20\u611f\u5c42\u548c\u53c2\u8003\u5c42\u901a\u8fc7\u4ec5\u4e3a\u51e0\u4e2a\u539f\u5b50\u539a\u7684\u94dc\u5c42\u9694\u5f00\uff0c\u4ece\u800c\u4ea7\u751fGMR\u6548\u5e94\u3002\u65bd\u52a0\u7684\u78c1\u573a\u548c\u4f20\u611f\u5668\u53c2\u8003\u5c42\u4e4b\u95f4\u7684\u89d2\u5ea6\u51b3\u5b9a\u4e86\u91d1\u5c5e\u819c\u7684\u7535\u963b\u53d8\u5316\u3002<\/span><\/p>\n\u3000\u3000\u4e8c\u3001GMR\u6548\u5e94\u7684\u53d1\u5c55\u72b6\u51b5<\/span><\/p>\n\u3000\u3000\u5de8\u78c1\u7535\u963b\u6548\u5e94\u81ea\u53d1\u73b0\u4ee5\u6765\u5373\u5f15\u8d77\u5404\u56fd\u4f01\u4e1a\u754c\u53ca\u5b66\u672f\u754c\u7684\u9ad8\u5ea6\u91cd\u89c6\uff0cGMR\u6548\u5e94\u5df2\u6210\u4e3a\u5f53\u524d\u51dd\u805a\u6001\u7269\u74065\u4e2a\u70ed\u70b9\u4e4b\u4e00\u30021994\u5e74\uff0c\u7f8e\u56fd\u7684NVE\u516c\u53f8\u9996\u5148\u5b9e\u73b0\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u6548\u5e94\u7684\u4ea7\u4e1a\u5316\uff0c\u5e76\u9500\u552e\u5de8\u78c1\u7535\u963b\u78c1\u573a\u4f20\u611f\u5668\u30021998\u5e74\uff0c\u7f8e\u56fd\u7684IBM\u516c\u53f8\u6210\u529f\u5730\u628aGMR\u6548\u5e94\u5e94\u7528\u5728\u8ba1\u7b97\u673a\u786c\u76d8\u9a71\u52a8\u5668\u4e0a\uff0c\u7814\u5236\u51fa\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u78c1\u5934\u3002\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u78c1\u5934\u7684\u5e94\u7528\u5e26\u52a8\u4e86\u8ba1\u7b97\u673a\u4ea7\u4e1a\u7684\u8fc5\u901f\u53d1\u5c55\uff0c\u6253\u7834\u4e86\u4fe1\u606f\u9ad8\u901f\u516c\u8def\u56fe\u50cf\u4f20\u9012\u5b58\u50a8\u7684\u74f6\u9888\uff0c\u76ee\u524d\u5b58\u50a8\u5bc6\u5ea6\u5df2\u9ad8\u8fbe56GB\/\u5e73\u65b9\u82f1\u5bf8\u3002\u4e16\u754cGMR\u78c1\u5934\u7684\u5e02\u573a\u603b\u989d\u6bcf\u5e74400\u4ebf\u7f8e\u5143\u3002\u66f4\u4ee4\u4eba\u53ef\u559c\u7684\u662f\uff0c2001\u5e74\u7f8e\u56fd\u7684\u6469\u6258\u7f57\u62c9\u516c\u53f8\u5ba3\u5e03\u6210\u529f\u7814\u5236\u51faGMR\u78c1\u968f\u673a\u8bfb\u53d6\u5b58\u50a8\u5668\uff0c\u8fd9\u79cd\u5b58\u50a8\u5668\u5c06\u9884\u793a1000\u4ebf\u7f8e\u5143\u7684\u5e02\u573a\u5bb9\u91cf\u3002\u968f\u7740\u4eba\u4eec\u5bf9GMR\u6548\u5e94\u6df1\u5165\u7684\u7814\u7a76\u548c\u5f00\u53d1\u5229\u7528\uff0c\u4e00\u95e8\u4ee5\u7814\u7a76\u7535\u5b50\u81ea\u65cb\u4f5c\u7528\u4e3a\u4e3b\u540c\u65f6\u5f00\u53d1\u76f8\u5173\u7279\u6b8a\u7528\u9014\u5668\u4ef6\u7684\u65b0\u5b66\u79d1—\u81ea\u65cb\u5b50\u5b66\u9010\u6e10\u5174\u8d77\u8d77\u6765\u3002\u6700\u8fd1\uff0c\u7f8e\u56fd\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u4f1a\uff08NSF\uff09\u63d0\u51fa\uff1a\u81ea\u65cb\u5b50\u5b66\u79d1\u7684\u53d1\u5c55\u53ca\u5e94\u7528\u5c06\u9884\u793a\u7740\u7b2c\u56db\u6b21\u5de5\u4e1a\u9769\u547d\u7684\u5230\u6765\u3002\u901a\u8fc7\u9999\u5c71\u79d1\u5b66\u4f1a\u8bae\uff0c\u6211\u56fd\u5236\u5b9a\u4e86GMR\u9ad8\u6280\u672f\u7814\u7a76\u5f00\u53d1\u8ba1\u5212\uff0c\u5e76\u628aGMR\u6548\u5e94\u7684\u7814\u7a76\u53ca\u5e94\u7528\u5f00\u53d1\u5217\u4e3a\u6211\u56fd\u5c06\u8981\u91cd\u70b9\u53d1\u5c55\u7684\u4e03\u4e2a\u9886\u57df\u4e4b\u4e00\u3002\u4f46\u662f\u7531\u4e8e\u6280\u672f\u3001\u8d44\u91d1\u53ca\u8bbe\u5907\u7b49\u8bf8\u591a\u56e0\u7d20\uff0cGMR\u7684\u7814\u7a76\u5728\u56fd\u5185\u8fd8\u5c40\u9650\u4e8e\u5b9e\u9a8c\u5ba4\u7684\u6c34\u5e73\u3002<\/span><\/p>\n<\/div>\n\nGMR\u78c1\u573a\u4f20\u611f\u5668\u7684\u4f18\u52bf\u6240\u5728<\/span><\/h3>\n\u3000\u3000GMR\u78c1\u573a\u4f20\u611f\u5668\u548c\u5149\u7535\u7b49\u4f20\u611f\u5668\u76f8\u6bd4\uff0c\u5177\u6709\u529f\u8017\u5c0f\u3001\u53ef\u9760\u6027\u9ad8\u3001\u4f53\u79ef\u5c0f\u3001\u80fd\u5de5\u4f5c\u4e8e\u6076\u52a3\u73af\u5883\u7b49\u4f18\u70b9\u3002\u8fd9\u4e9b\u90fd\u662f\u73b0\u6709\u4f20\u7edf\u4f20\u611f\u5668\u6240\u4e0d\u80fd\u76f8\u6bd4\u7684\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5728\u5236\u9020\u6210\u672c\u4e0a\uff0cGMR\u78c1\u573a\u4f20\u611f\u5668\u5e76\u4e0d\u9ad8\u4e8e\u5176\u5b83\u666e\u901a\u4f20\u611f\u5668\uff0c\u751a\u81f3\u5927\u5927\u4f4e\u4e8e\u67d0\u4e9b\u4f20\u611f\u5668\u3002<\/span><\/p>\n<\/div>\n\nGMR\u78c1\u573a\u4f20\u611f\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n\u3000\u3000\u78c1\u7535\u963b\uff08GMR\uff09\u6548\u5e94\u662f1988\u5e74\u53d1\u73b0\u7684\u4e00\u79cd\u78c1\u81f4\u7535\u963b\u6548\u5e94\uff0c\u7531\u4e8e\u76f8\u5bf9\u4e8e\u4f20\u7edf\u7684\u78c1\u7535\u963b\u6548\u5e94\u5927\u4e00\u4e2a\u6570\u91cf\u7ea7\u4ee5\u4e0a\uff0c\u56e0\u6b64\u540d\u4e3a\u5de8\u78c1\u7535\u963b(Giant Magnetoresistanc)\uff0c\u7b80\u79f0GMR\u3002<\/span>\u3000\u30001. \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u539f\u7406\uff0c\u89c1\u56fe\u4e00\u3002<\/span><\/p>\n\u3000\u3000\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u6548\u5e94\u6765\u81ea\u4e8e\u8f7d\u6d41\u7535\u5b50\u7684\u4e0d\u540c\u81ea\u65cb\u72b6\u6001\u4e0e\u78c1\u573a\u7684\u4f5c\u7528\u4e0d\u540c\uff0c\u56e0\u800c\u5bfc\u81f4\u7684\u7535\u963b\u503c\u7684\u53d8\u5316\u3002\u8fd9\u79cd\u6548\u5e94\u53ea\u6709\u5728\u7eb3\u7c73\u5c3a\u5ea6\u7684\u8584\u819c\u7ed3\u6784\u4e2d\u624d\u80fd\u89c2\u6d4b\u51fa\u6765\u3002\u8d4b\u4ee5\u7279\u6b8a\u7684\u7ed3\u6784\u8bbe\u8ba1\u8fd9\u79cd\u6548\u5e94\u8fd8\u53ef\u4ee5\u8c03\u6574\u4ee5\u9002\u5e94\u5404\u79cd\u4e0d\u540c\u7684\u6027\u80fd\u9700\u8981\u3002<\/span><\/p>\n![\"\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u539f\u7406\"](\"http:\/\/www.dzsc.com\/news\/uploadfile\/201169212150805.jpg\")
<\/span><\/p>\n\u3000\u3000\u53cd\u94c1\u78c1\u8026\u5408\u65f6\uff08\u5916\u52a0\u78c1\u573a\u4e3a0\uff09\u5904\u4e8e\u9ad8\u963b\u6001\u7684\u5bfc\u7535\u8f93\u51fa\u7279\u6027\uff0c\u7535\u963b\uff1aR1\/2<\/span><\/p>\n![\"\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u539f\u7406\"](\"http:\/\/www.dzsc.com\/news\/uploadfile\/201169212150843.jpg\")
<\/span><\/p>\n\u3000\u3000\u5916\u52a0\u78c1\u573a\u4f7f\u8be5\u78c1\u6027\u591a\u5c42\u8584\u819c\u5904\u4e8e\u9971\u548c\u72b6\u6001\u65f6\uff08\u76f8\u90bb\u78c1\u6027\u5c42\u78c1\u77e9\u5e73\u884c\u5206\u5e03\uff09\uff0c\u800c\u7535\u963b\u5904\u4e8e\u4f4e\u963b\u6001\u7684\u5bfc\u7535\u8f93\u51fa\u7279\u6027\uff0c\u7535\u963b\uff1aR2*R3\/\uff08R2+R3\uff09\uff0cR2>R1>R3<\/span><\/p>\n\u3000\u3000\u56fe1\u3001\u5229\u7528\u4e24\u6d41\u6a21\u578b\u6765\u89e3\u91caGMR\u7684\u673a\u5236<\/span><\/p>\n\u3000\u30002. \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u539f\u7406\uff0c\u89c1\u56fe\u4e8c\u3002<\/span><\/p>\n\u3000\u3000\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u5c06\u56db\u4e2a\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u6784\u6210\u60e0\u65af\u767b\u7535\u6865\u7ed3\u6784\uff0c\u8be5\u7ed3\u6784\u53ef\u4ee5\u51cf\u5c11\u5916\u754c\u73af\u5883\u5bf9\u4f20\u611f\u5668\u8f93\u51fa\u7a33\u5b9a\u6027\u7684\u5f71\u54cd\uff0c\u589e\u52a0\u4f20\u611f\u5668\u7075\u654f\u5ea6\u3002\u5de5\u4f5c\u65f6\u56fe\u4e2d\u201c\u7535\u6d41\u8f93\u5165\u7aef\u201d\u63a55V~20V\u7684\u7a33\u538b\u7535\u538b\uff0c\u201c\u8f93\u51fa\u7aef\u201d\u5728\u5916\u78c1\u573a\u4f5c\u7528\u4e0b\u5373\u8f93\u51fa\u7535\u538b\u4fe1\u53f7\u3002<\/span><\/p>\n![\"\u56fe2\uff081\uff09\uff1a\u60e0\u65af\u51f3\u7535\u6865\u5728\u78c1\u573a\u4f20\u611f\u5668\u5e94\u7528\u4e2d\u7684\u539f\u7406\"](\"http:\/\/www.dzsc.com\/news\/uploadfile\/201169212150167.jpg\")
<\/span><\/p>\n\u3000\u3000\u56fe2\uff081\uff09\uff1a\u60e0\u65af\u51f3\u7535\u6865\u5728\u78c1\u573a\u4f20\u611f\u5668\u5e94\u7528\u4e2d\u7684\u539f\u7406<\/span><\/p>\n![\"\u56fe2\uff082\uff09\uff1a\u60e0\u65af\u51f3\u7535\u6865\u4e2dR1\u548cR2\u5728\u5916\u52a0\u78c1\u573a\u4f5c\u7528\u4e0b\u7684\u53d8\u5316\u60c5\u51b5\"](\"http:\/\/www.dzsc.com\/news\/uploadfile\/201169212150466.jpg\")
<\/span><\/p>\n\u3000\u3000\u56fe2\uff082\uff09\uff1a\u60e0\u65af\u51f3\u7535\u6865\u4e2dR1\u548cR2\u5728\u5916\u52a0\u78c1\u573a\u4f5c\u7528\u4e0b\u7684\u53d8\u5316\u60c5\u51b5<\/span><\/p>\n\u3000\u30003. \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u6027\u80fd\uff0c\u89c1\u56fe\u4e09\uff0c\u8868\u4e00\u3002<\/span><\/p>\n\u3000\u3000\u56fe\u4e09\u6240\u793a\u4e3a\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u5728\u5916\u573a\u4e2d\u7684\u6027\u80fd\u66f2\u7ebf\uff0c\u8868\u660e\u8be5\u4f20\u611f\u5668\u5728\u00b1200Oe\u7684\u78c1\u573a\u8303\u56f4\u7c7b\u6709\u8f83\u597d\u7684\u7ebf\u6027\u3002<\/span><\/p>\n![\"\u56fe3\uff1a\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u5728\u5916\u52a0\u78c1\u573a\u4e0b\u7684\u6027\u80fd\u66f2\u7ebf\"](\"http:\/\/www.dzsc.com\/news\/uploadfile\/201169212150919.jpg\")
<\/span><\/p>\n\u3000\u3000\u56fe3\uff1a\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u5728\u5916\u52a0\u78c1\u573a\u4e0b\u7684\u6027\u80fd\u66f2\u7ebf<\/span><\/p>\n\u3000\u3000\u8868\u4e00 \u5404\u516c\u53f8\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u6027\u80fd\u5bf9\u7167<\/span><\/p>\n![\"\u8868\u4e00](\"http:\/\/www.dzsc.com\/news\/uploadfile\/201169212150281.jpg\")
<\/span><\/p>\n\u3000\u30004.\u4ea7\u54c1\u4f7f\u7528\u8bf4\u660e<\/span><\/p>\n\u3000\u3000a . \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u4f5c\u4e3a\u4e00\u79cd\u6709\u6e90\u5668\u4ef6\uff0c\u5176\u5de5\u4f5c\u5fc5\u987b\u63d0\u4f9b5~20V\u7684\u76f4\u6d41\u7535\u6e90\u3002\u800c\u4e14\u8be5\u7535\u6e90\u7684\u7a33\u5b9a\u6027\u76f4\u63a5\u5f71\u54cd\u4f20\u611f\u5668\u7684\u6d4b\u8bd5\u7cbe\u5ea6\uff0c\u56e0\u6b64\u8981\u6c42\u4ee5\u7a33\u538b\u7535\u6e90\u63d0\u4f9b\uff1b\u4f7f\u7528\u4e2d\u4e5f\u5e94\u907f\u514d\u8fc7\u7535\u538b\u4f9b\u7535\uff1b<\/span><\/p>\n\u3000\u3000b .\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u7cbe\u5ea6\u7684\u78c1\u654f\u4f20\u611f\u5668\uff0c\u5bf9\u4f7f\u7528\u78c1\u73af\u5883\u4e5f\u6709\u4e00\u5b9a\u7684\u8981\u6c42\uff0c\u5176\u578b\u53f7\u9009\u7528\u5e94\u6839\u636e\u4f7f\u7528\u73af\u5883\u7684\u78c1\u573a\u5927\u5c0f\u6765\u51b3\u5b9a\uff1b<\/span><\/p>\n\u3000\u3000c. \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u5bf9\u78c1\u573a\u7684\u7075\u654f\u5ea6\u4e0e\u65b9\u5411\u6709\u5173\u3002\u5176\u5916\u5f62\u7ed3\u6784\u4e0a\u6807\u6ce8\u7684\u654f\u611f\u8f74\u4e3a\u4f20\u611f\u5668\u5bf9\u78c1\u573a\u6700\u4e3a\u7075\u654f\u7684\u65b9\u5411\uff0c<\/span><\/p>\n\u3000\u3000\u53c2\u89c1\u56fe\u56db\u3002\u5f53\u4e0d\u5e73\u884c\u65f6\uff0c\u7075\u654f\u5ea6\u964d\u4f4e\uff0c\u5176\u5173\u7cfb\u4e3a<\/span><\/p>\n\u3000\u3000S\u03b8=S0COS\u03b8<\/span><\/p>\n\u3000\u3000\u5176\u4e2dS\u03b8\u4e3a\u78c1\u573a\u65b9\u5411\u4e0e\u4f20\u611f\u5668\u654f\u611f\u8f74\u95f4\u7684\u5939\u89d2\u4e3a\u03b8\u65f6\u7684\u7075\u654f\u5ea6\uff0cS0\u4e3a\u78c1\u573a\u65b9\u5411\u4e0e\u4f20\u611f\u5668\u654f\u611f\u8f74\u5e73\u884c\u65f6\u7684\u7075\u654f\u5ea6\u3002<\/span><\/p>\n![\"\u56fe4](\"http:\/\/www.dzsc.com\/news\/uploadfile\/201169212150689.jpg\")
<\/span><\/p>\n\u3000\u3000\u56fe4 \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u5916\u5f62\u7ed3\u6784\u53ca\u63a5\u7ebf\u56fe<\/span><\/p>\n\u3000\u3000d. \u5bf9\u4e8e\u8f93\u51fa\u7279\u6027\u76f8\u5bf9\u4e8e\u5916\u78c1\u573a\u4e3a\u5076\u51fd\u6570\u65f6\uff0c\u5219\u5c06\u4f20\u611f\u5668\u4f5c\u4e3a\u6d4b\u91cf\u4f7f\u7528\u65f6\u9700\u8981\u5916\u52a0\u504f\u7f6e\u78c1\u573a\u3002\u7406\u60f3\u60c5\u51b5\u504f\u7f6e\u78c1\u573a\u7684\u5927\u5c0f\u4e3a\u4f20\u611f\u5668\u4fdd\u6301\u7ebf\u6027\u8303\u56f4\u78c1\u573a\u76841\/2\u3002<\/span><\/p>\n<\/div>\n\nGMR\u78c1\u573a\u4f20\u611f\u5668\u7684\u5e94\u7528\u5206\u6790<\/span><\/h3>\n\u3000\u30001\u3001GMR\u78c1\u573a\u4f20\u611f\u5668\u53ef\u7528\u6765\u5bfc\u822a\u53ca\u7528\u4e8e\u9ad8\u901f\u516c\u8def\u7684\u8f66\u8f86\u76d1\u63a7\u7cfb\u7edf<\/span>\u3000\u3000\u5730\u7403\u662f\u4e00\u4e2a\u5927\u78c1\u94c1\uff0c\u5730\u7403\u8868\u9762\u7684\u78c1\u573a\u5927\u7ea6\u4e3a0.5Oe\uff0c\u5730\u78c1\u573a\u5e73\u884c\u5730\u7403\u8868\u9762\u5e76\u59cb\u7ec8\u6307\u5411\u5317\u65b9\u3002\u5229\u7528GMR\u8584\u819c\u53ef\u505a\u6210\u7528\u6765\u63a2\u6d4b\u5730\u78c1\u573a\u7684\u9ad8\u7ea7\u7f57\u76d8\u3002\u5f53\u53ef\u4ee5\u540c\u65f6\u63a2\u6d4b\u5e73\u9762\u5185\u78c1\u573aX\u548cY\u65b9\u5411\u5206\u91cf\u7684GMR\u78c1\u573a\u4f20\u611f\u5668\u56fa\u5b9a\u5728\u4ea4\u901a\u5de5\u5177\u4e0a\uff0c\u77ac\u95f4\u822a\u5411\u4e0e\u5730\u7403\u5317\u6781\u7684\u5939\u89d2\u53ef\u901a\u8fc7GMR\u4f20\u611f\u5668\u7684X\u548cY\u65b9\u5411\u7684\u7535\u538b\u76f8\u5bf9\u6539\u53d8\u800c\u786e\u5b9a\u4e0b\u6765\u3002\u56fe3\u663e\u793a\u8fd9\u79cd\u4f20\u611f\u5668\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406\u3002GMR\u78c1\u573a\u4f20\u611f\u5668\u968f\u8f6e\u8239\u7684\u65b9\u5411\u6539\u53d8\u800c\u6539\u53d8\u5176\u548c\u5730\u78c1\u573a\u7684\u5939\u89d2\uff0c\u76f8\u5bf9\u6765\u8bf4\uff0c\u4e5f\u53ef\u4ee5\u7b49\u6548\u4e3a\u5730\u78c1\u573a\u7684\u65b9\u5411\u5728\u6539\u53d8\u3002\u6211\u4eec\u5df2\u7814\u5236\u51fa\u80fd\u591f\u63a2\u6d4b\u78c1\u573aX\u548cY\u65b9\u5411\u5206\u91cf\u7684\u96c6\u6210GMR\u4f20\u611f\u5668\u3002\u6b64\u4f20\u611f\u5668\u53ef\u4f5c\u4e3a\u7f57\u76d8\u5e76\u5e94\u7528\u5728\u5404\u79cd\u4ea4\u901a\u5de5\u5177\u4e0a\u4f5c\u4e3a\u5bfc\u822a\u88c5\u7f6e\u3002\u7f8e\u56fd\u7684NVE\u516c\u53f8\u5df2\u7ecf\u628aGMR\u4f20\u611f\u5668\u7528\u5728\u8f66\u8f86\u7684\u4ea4\u901a\u63a7\u5236\u7cfb\u7edf\u3002\u6211\u4eec\u77e5\u9053\uff0c\u5404\u79cd\u4e0d\u540c\u7684\u8f66\u8f86\uff08\u7269\u4f53\uff09\u5728\u5916\u754c\u90fd\u6709\u5176\u81ea\u8eab\u7279\u5f81\u7684\u78c1\u573a\u5206\u5e03\u3002\u901a\u8fc7\u7528GMR\u5f31\u573a\u4f20\u611f\u5668\u53ef\u63a2\u6d4b\u5404\u79cd\u8f66\u8f86\u7684\u78c1\u573a\u5206\u5e03\u8fdb\u800c\u786e\u5b9a\u8be5\u8f66\u8f86\u7684\u578b\u53f7\u3002\u5229\u7528GMR\u4f20\u611f\u5668\u4e0d\u4ec5\u53ef\u63a2\u6d4b\u9759\u6b62\u8f66\u8f86\u7684\u72b6\u51b5\u8fdb\u800c\u7528\u5728\u4ea4\u901a\u706f\u5904\u7684\u4ea4\u901a\u63a7\u5236\u548c\u505c\u8f66\u573a\u5904\u505c\u8f66\u4f4d\u7f6e\u7684\u76d1\u63a7\uff0c\u800c\u4e14\u4e5f\u53ef\u63a2\u6d4b\u79fb\u52a8\u8f66\u8f86\u7684\u60c5\u51b5\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u653e\u7f6e\u5728\u9ad8\u901f\u516c\u8def\u8fb9\u7684GMR\u4f20\u611f\u5668\u53ef\u4ee5\u8ba1\u7b97\u548c\u533a\u522b\u901a\u8fc7\u4f20\u611f\u5668\u7684\u8f66\u8f86\u3002\u5982\u679c\u540c\u65f6\u5206\u5f00\u653e\u7f6e\u4e24\u4e2aGMR\u4f20\u611f\u5668\uff0c\u8fd8\u53ef\u4ee5\u63a2\u6d4b\u51fa\u901a\u8fc7\u8f66\u8f86\u7684\u901f\u5ea6\u548c\u8f66\u8f86\u7684\u957f\u5ea6\uff0c\u5f53\u7136GMR\u4e5f\u53ef\u7528\u5728\u516c\u8def\u7684\u6536\u8d39\u4ead\uff0c\u4ece\u800c\u5b9e\u73b0\u6536\u8d39\u7684\u81ea\u52a8\u63a7\u5236\u3002\u53e6\u5916\u9ad8\u7075\u654f\u5ea6\u548c\u4f4e\u78c1\u573a\u7684\u4f20\u611f\u5668\u53ef\u4ee5\u7528\u5728\u822a\u7a7a\u3001\u822a\u5929\u53ca\u536b\u661f\u901a\u4fe1\u6280\u672f\u4e0a\u3002\u5927\u5bb6\u77e5\u9053\uff0c\u5728\u519b\u4e8b\u5de5\u4e1a\u4e2d\u968f\u7740\u5438\u6ce2\u6280\u672f\u7684\u53d1\u5c55\uff0c\u519b\u4e8b\u7269\u4ef6\u53ef\u4ee5\u901a\u8fc7\u8986\u76d6\u4e00\u5c42\u5438\u6ce2\u6750\u6599\u800c\u9690\u853d\uff0c\u4f46\u662f\u5b83\u4eec\u65e0\u8bba\u5982\u4f55\u90fd\u4f1a\u4ea7\u751f\u78c1\u573a\uff0c\u56e0\u6b64\u901a\u8fc7GMR\u78c1\u573a\u4f20\u611f\u5668\u53ef\u4ee5\u628a\u9690\u853d\u7684\u7269\u4f53\u627e\u51fa\u6765\u3002\u5f53\u7136\uff0cGMR\u78c1\u573a\u4f20\u611f\u5668\u53ef\u4ee5\u5e94\u7528\u5728\u536b\u661f\u4e0a\uff0c\u7528\u6765\u63a2\u6d4b\u5730\u7403\u8868\u9762\u4e0a\u7684\u7269\u4f53\u548c\u5e95\u4e0b\u7684\u77ff\u85cf\u5206\u5e03\u3002<\/span><\/p>\n![\"\u78c1\u573a\u4f20\u611f\u5668\u7684\u5bfc\u822a\u539f\u7406\"](\"http:\/\/www.dzsc.com\/news\/uploadfile\/201169214729499.jpg\")
<\/span><\/p>\n\u3000\u3000\u78c1\u573a\u4f20\u611f\u5668\u7684\u5bfc\u822a\u539f\u7406<\/span><\/p>\n\u3000\u30002\u3001GMR\u78c1\u573a\u4f20\u611f\u5668\u53ef\u6765\u63a2\u6d4bDC\u3001AC\u7535\u6d41\u53ca\u7528\u4f5c\u9694\u79bb\u5668\u548c\u7535\u5b50\u7ebf\u8def\u4e2d\u7684\u53cd\u9988\u7cfb\u7edf\uff08\u5f00\u5173\u7535\u6e90\uff09<\/span><\/p>\n\u3000\u3000\u4f17\u6240\u5468\u77e5\uff0c\u901a\u7535\u5bfc\u7ebf\u5468\u56f4\u5c06\u4ea7\u751f\u78c1\u573a\uff0c\u5176\u78c1\u573a\u7684\u5f3a\u5f31\u4e0e\u901a\u7535\u7535\u6d41\u7684\u5927\u5c0f\u6210\u6b63\u6bd4\u3002\u82e5\u5c06GMR\u78c1\u573a\u4f20\u611f\u5668\u53ca\u73af\u5f62\u8f6f\u78c1\u96c6\u78c1\u901a\u5668\u653e\u7f6e\u5728\u901a\u7535\u5bfc\u7ebf\u9644\u8fd1\uff0c\u5219\u7531GMR\u4f20\u611f\u5668\u7684\u8f93\u51fa\u7535\u538b\u53ef\u4ee5\u6d4b\u91cf\u5bfc\u7ebf\u4e2d\u901a\u8fc7\u7684\u7535\u6d41\u3002\u6211\u4eec\u5df2\u5229\u7528\u53cd\u94c1\u78c1\u8026\u5408\u7684FeNi\/FeCo\/Cu\u7684\u591a\u5c42\u819c\u548c\u96c6\u6210\u7684\u6c38\u78c1\u8584\u819c\u4f5c\u4e3a\u504f\u573a\uff0c\u5e76\u7814\u5236\u51fa\u7ebf\u6027\u6d4b\u91cf\u8303\u56f4\u6b63\u8d1f200Oe\u7684\u60e0\u65af\u901a\u7535\u6865\u4f20\u611f\u5668\u3002\u5229\u7528\u8fd9\u79cd\u4f20\u611f\u5668\u53ef\u63a2\u6d4b\u7535\u6d41\u9ad8\u8fbe10,000\u5b89\u57f9\u7684\u76f4\u6d41\u548c\u4ea4\u6d41\u3002\u76ee\u524d\u6709\u4e09\u79cd\u529e\u6cd5\u53ef\u7528\u6765\u63a2\u6d4b\u7535\u6d41\uff1a\u7535\u963b\u77ed\u8def\u7684\u529e\u6cd5\uff0c\u5176\u7f3a\u70b9\u5728\u4e8e\u5f15\u5165\u4e00\u7535\u538b\u964d\u548c\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u80fd\u63d0\u4f9b\u4e0a\u4e0b\u7ea7\u7684\u9694\u79bb\u3002\u7535\u6d41\u8f6c\u6362\u5668\u5219\u57fa\u4e8e\u5b89\u57f9\u5b9a\u7406\uff0c\u4f46\u662f\u5176\u4ec5\u4ec5\u7528\u6765\u63a2\u6d4b\u76f4\u6d41\u3002GMR\u78c1\u573a\u4f20\u611f\u5668\u4e0d\u4ec5\u53ef\u7528\u6765\u63a2\u6d4b\u76f4\u6d41\u548c\u4ea4\u6d41\u800c\u4e14\u8fd8\u53ef\u4fdd\u8bc1\u4e0a\u4e0b\u7ea7\u9694\u79bb\u3002\u968f\u7740\u534a\u5bfc\u4f53\u96c6\u6210\u6280\u672f\u7684\u53d1\u5c55\uff0c\u76ee\u524d\u5df2\u628aGMR\u8584\u819c\u4f20\u611f\u5668\u548c\u96c6\u6210\u7ebf\u8def\u677f\u7ed3\u5408\u5728\u4e00\u8d77\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5c0f\u578b\u5316\u3001\u96c6\u6210\u5316\uff0c\u63d0\u9ad8\u4e86\u7075\u654f\u5ea6\u548c\u964d\u4f4e\u4e86\u6210\u672c\u3002\u53e6\u5916\u7535\u6d41\u63a2\u6d4b\u539f\u7406\uff0c\u76ee\u524d\u5df2\u7ecf\u7528\u4f5c\u9694\u79bb\u5668\u3001\u5f00\u5173\u7535\u6e90\u548c\u65e0\u5237\u76f4\u6d41\u7535\u673a\u7cfb\u7edf\u3002\u9694\u79bb\u5668\u4e3b\u8981\u662f\u628a\u9ad8\u7535\u538b\u53ca\u9ad8\u7535\u6d41\u60c5\u51b5\u4e0b\u7684\u521d\u7ea7\u4fe1\u53f7\u901a\u8fc7\u7535\u538b\/\u9891\u7387\u8f6c\u6362\u5e76\u4f20\u7ed9\u4e0b\u4e00\u7ea7\uff0c\u5728\u4e0b\u4e00\u7ea7\u518d\u901a\u8fc7\u9891\u7387\/\u7535\u538b\u8f6c\u6362\u6210\u4e3a\u7535\u538b\u6216\u7535\u6d41\u4fe1\u53f7\uff0c\u56e0\u6b64\u4e0a\u4e0b\u7ea7\u800c\u4e0d\u76f8\u4e92\u5e72\u6270\u3002\u8fd9\u79cd\u63a2\u6d4b\u7535\u6d41\u5927\u5c0f\u7684\u9694\u79bb\u5668\u5df2\u88ab\u8461\u8404\u7259\u7684\u4e00\u5bb6\u516c\u53f8\u6240\u91c7\u7528\u3002\u81f3\u4e8e\u5f00\u5173\u7535\u6e90\uff0c\u6211\u4eec\u5229\u7528\u4e24\u6b21\u6c89\u79ef\u81ea\u65cb\u9600\u591a\u5c42\u819c\u7684\u529e\u6cd5\uff0c\u5df2\u7814\u5236\u51fa\u53ef\u63a2\u6d4b\u5fae\u5b89\u7ea7\u7684\u4ea4\u76f4\u6d41\u53ca\u63a2\u6d4b\u78c1\u573a\u8303\u56f4\u5728\u6b63\u8d1f20Oe\u7684GMR\u78c1\u573a\u4f20\u611f\u5668\u3002\u5e76\u4e14\u4e0e\u897f\u73ed\u7259\u7684\u4e00\u6240\u5927\u5b66\u5408\u4f5c\uff0c\u6210\u529f\u5730\u628a\u8fd9\u79cd\u4f20\u611f\u5668\u7528\u5728\u5f00\u5173\u7535\u6e90\u7ebf\u8def\u4e2d\u4f5c\u4e3a\u53cd\u9988\u7cfb\u7edf\uff0c\u53ef\u6539\u5584\u5176\u9891\u7387\u8f93\u51fa\u7279\u6027\u9ad8\u8fbe1MHz\u3002\u81f3\u4e8e\u5728\u65e0\u5237\u76f4\u6d41\u7535\u673a\u7684\u5e94\u7528\uff1a\u5927\u5bb6\u77e5\u9053\uff0c\u6709\u5237\u76f4\u6d41\u7535\u673a\u662f\u7528\u63a5\u89e6\u78b3\u5237\u6216\u91d1\u5c5e\u7247\u505a\u6574\u6d41\u5b50\u4f9b\u7535\uff0c\u4f7f\u8f6c\u5b50\u65cb\u8f6c\u3002\u8fd9\u79cd\u63a5\u89e6\u5f0f\u6574\u6d41\u5b50\u56e0\u6469\u64e6\u7ed9\u7535\u673a\u5e26\u6765\u975e\u5e38\u4e0d\u597d\u7684\u5f71\u54cd\uff0c\u6bd4\u5982\u4f7f\u7528\u5bff\u547d\u77ed\u3001\u566a\u97f3\u5927\u3001\u6709\u706b\u82b1\u3001\u4ea7\u751f\u5e72\u6270\u7535\u78c1\u6ce2\u7b49\u3002\u5982\u679c\u7528GMR\u4f20\u611f\u5668\u4ee3\u66ff\u7535\u673a\u7684\u6469\u64e6\u6574\u6d41\u5b50\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u907f\u514d\u56e0\u7535\u5237\u6469\u64e6\u800c\u5e26\u6765\u7684\u5f71\u54cd\uff0c\u800c\u4e14\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u7535\u673a\u9ad8\u901f\u65cb\u8f6c\u53ca\u5176\u8c03\u901f\u548c\u7a33\u901f\u7684\u76ee\u7684\u3002\u56e0\u6b64\uff0c\u5b83\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u90fd\u975e\u5e38\u9ad8\u3002\u53e6\u5916\uff0c\u8fd9\u79cd\u65e0\u5237\u7535\u673a\u8f6c\u77e9-\u91cd\u91cf\u6bd4\u8f83\u5927\uff0c\u901f\u5ea6\u8f6c\u77e9\u7279\u6027\u7684\u7ebf\u6027\u5ea6\u6bd4\u8f83\u597d\u3002\u56fe.\u7ed9\u51fa\u4e86\u6d4b\u91cf\u7535\u6d41\u7684\u539f\u7406\u56fe\u3002<\/span><\/p>\n![\"\u7535\u6d41\u4f20\u611f\u5668\u7684\u5de5\u4f5c\u539f\u7406\"](\"http:\/\/www.dzsc.com\/news\/uploadfile\/201169214729312.jpg\")
<\/span><\/p>\n\u3000\u30003\u3001GMR\u4f20\u611f\u5668\u53ef\u7528\u6765\u6d4b\u91cf\u5fae\u5c0f\u7684\u4f4d\u79fb\u53ca\u5176\u76f8\u5173\u7684\u5e94\u7528<\/span><\/p>\n\u3000\u3000\u78c1\u573a\u4f20\u611f\u5668\u6765\u63a2\u6d4b\u88ab\u6d4b\u7269\u4f53\u7684\u4f4d\u79fb\u7684\u539f\u7406\u662f\u901a\u8fc7\u5229\u7528\u4e00\u6c38\u78c1\u94c1\u4f5c\u4e3a\u53c2\u7167\u7269\uff0c\u53c2\u7167\u7269\u76f8\u5bf9\u4e8e\u78c1\u4f20\u611f\u5668\u7684\u8fd0\u52a8\u53ef\u7b49\u6548\u4e3a\u78c1\u654f\u5668\u4ef6\u5728\u5747\u5300\u68af\u5ea6\u7684\u78c1\u573a\u4e2d\u7684\u79fb\u52a8\uff0c\u56e0\u6b64\u78c1\u573a\u4f20\u611f\u5668\u7684\u8f93\u51fa\u5219\u53cd\u6620\u7740\u78c1\u573a\u4f20\u611f\u5668\u6216\u6c38\u78c1\u94c1\u7684\u4f4d\u79fb\u91cf\u3002\u4e0b\u56fe\u7ed9\u51fa\u4e00\u5706\u67f1\u78c1\u94a2\u53ca\u5176\u5468\u56f4\u7684\u78c1\u573a\u5206\u5e03\u3002\u6211\u4eec\u5df2\u7814\u5236\u51fa\u4e00\u79cd\u80fd\u540c\u65f6\u63a2\u6d4bX\u2014Y\u65b9\u5411\u4f4d\u79fb\u7684\u78c1\u573a\u4f20\u611f\u5668\u3002\u7531\u4e8e\u91c7\u7528\u96c6\u6210\u6280\u672f\uff0c\u53ef\u4f7f\u8be5\u78c1\u573a\u4f20\u611f\u5668\u5c0f\u578b\u5316\uff0c\u540c\u65f6\u63d0\u9ad8\u4e86\u7cbe\u5ea6\u3002\u8fd9\u79cd\u4f20\u611f\u5668\u5df2\u6210\u529f\u8fd0\u7528\u5728\u673a\u5668\u4eba\u53ca\u673a\u68b0\u624b\u7684\u63a7\u5236\u7cfb\u7edf\uff0c\u5e76\u4f7f\u5176\u667a\u80fd\u5316\u548c\u62ff\u53d6\u3001\u653e\u7f6e\u7269\u4f53\u3002\u53e6\u5916\u4e5f\u4f7f\u673a\u5668\u4eba\u5177\u6709\u8bc6\u522b\u7269\u4f53\u7684\u529f\u80fd\u3002\u8fd9\u79cd\u4f4d\u79fb\u4f20\u611f\u5668\u4e5f\u53ef\u7528\u5728\u7535\u68af\u53ca\u76f8\u5e94\u7684\u5347\u964d\u7cfb\u7edf\u4f5c\u4e3a\u63a7\u5236\u7cfb\u7edf\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u7528GMR\u4f4d\u79fb\u4f20\u611f\u5668\u6539\u9020\u67d0\u4e9b\u4f20\u7edf\u7684\u5de5\u4e1a\u4eea\u8868\uff0c\u6269\u5927\u5176\u5e94\u7528\u8303\u56f4\u3002\u4f8b\u5982\uff0c\u6d6e\u5b50\u6d41\u91cf\u8ba1\u662f\u4e00\u79cd\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u7684\u975e\u7535\u91cf\u4eea\u8868\uff0c\u5982\u679c\u6539\u7528\u78c1\u6027\u6d6e\u5b50\u548c\u5916\u914d\u4e00\u4e2aGMR\u78c1\u4f4d\u79fb\u4f20\u611f\u5668\uff0c\u5c31\u80fd\u5236\u6210\u4e00\u4e2a\u6709\u7535\u538b\u8f93\u51fa\u7684\u6570\u5b57\u578b\u4f4d\u79fb\u4f20\u611f\u5668\u3002\u5728\u6c7d\u8f66\u53d1\u52a8\u673a\u4e2d\uff0c\u4e3a\u4e86\u5b9e\u73b0\u7535\u5b50\u70b9\u706b\uff0c\u5f80\u5f80\u9700\u8981\u7cbe\u5bc6\u575a\u56fa\u7684\u4f4d\u79fb\u4f20\u611f\u5668\u6765\u6d4b\u91cf\u53d1\u52a8\u673a\u4e3b\u8f74\u7684\u51c6\u786e\u8f6c\u89d2\uff0c\u51b3\u5b9a\u70b9\u706b\u65f6\u95f4\u3002\u4ee5\u524d\u591a\u7528\u970d\u5c14\u5143\u4ef6\uff0c\u73b0\u5728\u5b8c\u5168\u53ef\u4ee5\u7528GMR\u66ff\u4ee3\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u548c\u964d\u4f4e\u78c1\u573a\u89e6\u53d1\u78c1\u573a\u7684\u5f3a\u5ea6\u3002GMR\u4f4d\u79fb\u4f20\u611f\u5668\u4e5f\u53ef\u7528\u5728\u7cbe\u5bc6\u673a\u5e8a\u4e0a\u6765\u63d0\u9ad8\u673a\u68b0\u52a0\u5de5\u7684\u7cbe\u5ea6\u3002\u6d3b\u585e\u5728\u6c14\u7f38\u4e2d\u7684\u8fd0\u52a8\u60c5\u51b5\u4e5f\u53ef\u4ee5\u901a\u8fc7GMR\u4f4d\u79fb\u4f20\u611f\u5668\u7ed9\u63a2\u6d4b\u51fa\u6765\u3002<\/span><\/p>\n![\"\u4f4d\u79fb\u4f20\u611f\u5668\u7684\u5de5\u4f5c\u539f\u7406\"](\"http:\/\/www.dzsc.com\/news\/uploadfile\/201169214729170.jpg\")
<\/span><\/p>\n\u3000\u30004\u3001GMR\u89d2\u5ea6\u4f4d\u79fb\u53ca\u89d2\u901f\u5ea6\u4f20\u611f\u5668\u548c\u76f8\u5173\u5e94\u7528<\/span><\/p>\n\u3000\u3000\u4e3a\u4e86\u6d4b\u91cf\u4e00\u7269\u4f53\u7684\u8f6c\u52a8\u89d2\u5ea6\u7684\u5927\u5c0f\uff0c\u5f80\u5f80\u53ef\u4ee5\u901a\u8fc7\u63a2\u6d4b\u78c1\u94a2\u56e0\u8f6c\u52a8\u800c\u9020\u6210\u5176\u78c1\u573a\u7684\u65b9\u5411\u76f8\u5bf9\u4e8e\u56fa\u5b9a\u7684GMR\u78c1\u573a\u4f20\u611f\u5668\u7684\u6539\u53d8\uff0c\u6211\u4eec\u7814\u5236\u51fa\u7684\u53ef\u63a2\u6d4b\u5e73\u9762\u5185\u78c1\u573a\u65b9\u5411\u548c\u5927\u5c0f\u7684GMR\u78c1\u573a\u4f20\u611f\u5668\u53ef\u4ee5\u63a2\u6d4b\u76f8\u5bf9\u5176\u8f6c\u52a8\u7684\u78c1\u94a2\u7684\u8f6c\u52a8\u89d2\u5ea6\u3002\u5f53\u4e00\u5757\u78c1\u94c1\u56fa\u5b9a\u5728\u8f6c\u52a8\u8f6e\u5b50\u7684\u8fb9\u6cbf\u800cGMR\u78c1\u573a\u4f20\u611f\u5668\u56fa\u5b9a\u5728\u8f6e\u5b50\u7684\u65c1\u8fb9\u5e76\u4fdd\u6301\u4e00\u5b9a\u7684\u8ddd\u79bb\u65f6\uff0c\u53c2\u8003\u78c1\u94c1\u968f\u8f6e\u5b50\u800c\u8f6c\u52a8\uff0c\u6bcf\u5f53\u8f6e\u5b50\u8f6c\u52a8\u4e00\u5708\uff0c\u5c31\u4f1a\u4f7f\u4ea7\u751f\u4e00\u7535\u538b\u8109\u51b2\u8f93\u51fa\u3002\u4e0b\u56fe\u7ed9\u51fa\u89d2\u901f\u5ea6\u4f20\u611f\u5668\u7684\u539f\u7406\u56fe\u3002\u6211\u4eec\u5229\u7528\u96c6\u6210\u6280\u672f\u5df2\u7814\u5236\u51fa\u4e13\u7528\u6765\u6d4b\u91cf\u89d2\u901f\u5ea6\u5373\u8f6c\u901f\u7684\u6570\u5b57\u5f0f\u81ea\u65cb\u9600GMR\u78c1\u4f20\u611f\u5668\u3002\u8be5\u78c1\u654f\u4f20\u611f\u5668\u53ef\u63a2\u6d4b\u5404\u79cd\u60c5\u51b5\u4e0b\u7684\u89d2\u901f\u5ea6\u3002\u8be5\u7c7bGMR\u78c1\u573a\u4f20\u611f\u5668\u53ef\u7528\u5728\u5404\u79cd\u8fdc\u7a0b\u6284\u8868\u7cfb\u7edf\uff0c\u5728\u8fd9\u91cc\u5305\u62ec\u4e86\u7164\u6c14\u3001\u6c34\u3001\u7535\u8868\u7684\u6570\u5b57\u5f0f\u7684\u5904\u7406\u3002\u968f\u7740\u81ea\u52a8\u5316\u6c34\u5e73\u7684\u63d0\u9ad8\uff0c\u5bf9\u4e8e\u6570\u5b57\u5f0f\u7684\u5404\u79cd\u4eea\u8868\u7684\u9700\u6c42\u91cf\u8d8a\u6765\u8d8a\u5927\u3002\u6211\u4eec\u5df2\u4e0e\u8fbd\u5b81\u4e07\u6052\u79d1\u6280\u6709\u9650\u516c\u53f8\u5efa\u7acb\u4e86\u8054\u7cfb\u3002\u8be5\u516c\u53f8\u9700\u8981\u5927\u91cf\u6570\u5b57\u5f0fGMR\u78c1\u4f20\u611f\u5668\u5e94\u7528\u5728\u8fdc\u7a0b\u6284\u8868\u7cfb\u7edf\u3002\u5728\u6c7d\u8f66\uff08\u6469\u6258\uff09\u5de5\u4e1a\u4e2d\uff0cGMR\u78c1\u573a\u4f20\u611f\u5668\u53ef\u7528\u5728\u5239\u8f66\u7cfb\u7edf\uff08ABS\uff09\uff0c\u901a\u8fc7\u63a2\u6d4b\u89d2\u901f\u5ea6\u8fdb\u800c\u8d77\u5230\u5236\u52a8\u4f5c\u7528\u3002\u4e0d\u4e45\u6211\u56fd\u5c06\u52a0\u5165\u4e16\u8d38\u7ec4\u7ec7\uff08WTO\uff09\uff0c\u56e0\u6b64\u6c7d\u8f66\uff08\u6469\u6258\u8f66\uff09\u7684\u9632\u7206\u5239\u8f66\u7cfb\u7edf\u7684\u7814\u5236\u548c\u5229\u7528\u7684\u786e\u662f\u52bf\u5728\u5fc5\u884c\u3002\u81f3\u4e8e\u7535\u673a\u9a6c\u8fbe\u884c\u4e1a\uff0c\u4e3a\u4e86\u5f97\u5230\u7a33\u5b9a\u8f6c\u901f\u7684\u5de5\u4f5c\u72b6\u6001\uff0c\u8f6c\u901f\u7684\u6d4b\u91cf\u548c\u63a7\u5236\u9700\u8981\u7528GMR\u4f20\u611f\u5668\u6765\u6d4b\u91cf\u89d2\u901f\u5ea6\u5e76\u901a\u8fc7\u53cd\u9988\u7cfb\u7edf\u53ef\u5f97\u5230\u7a33\u5b9a\u7684\u89d2\u901f\u5ea6\u8f93\u51fa\u3002\u540c\u65f6\uff0cGMR\u89d2\u901f\u5ea6\u4f20\u611f\u5668\u4e5f\u53ef\u7528\u5728\u6d17\u8863\u673a\u884c\u4e1a\u3002\u968f\u7740\u673a\u7b97\u673a\u7684\u5b58\u50a8\u5bc6\u5ea6\u7684\u63d0\u9ad8\uff0c\u5bf9\u4f3a\u670d\u7cfb\u7edf\u7684\u8981\u6c42\u4e5f\u5728\u63d0\u9ad8\uff0c\u5bf9\u4e8e\u78c1\u76d8\u8f6c\u901f\u7684\u63a7\u5236\u7684\u7cbe\u5ea6\u4e5f\u5728\u63d0\u9ad8\uff0c\u56e0\u6b64\u78c1\u573a\u89d2\u901f\u5ea6\u4f20\u611f\u5668\u5c06\u4f1a\u5e94\u7528\u5728\u8be5\u9886\u57df\u3002\u53e6\u5916\uff0c\u5229\u7528GMR\u8584\u819c\u6750\u6599\u53ef\u7814\u5236\u51fa\u5404\u79cd\u7528\u9014\u7684\u78c1\u6027\u7f16\u7801\u5668\u3002\u78c1\u6027\u7f16\u7801\u5668\u7684\u4f18\u70b9\u5728\u4e8e\u4e0d\u6613\u53d7\u5c18\u57c3\u3001\u7ed3\u9732\u3001\u5f71\u54cd\u3001\u5bf9\u6f6e\u6e7f\u6c14\u4f53\u548c\u6c61\u67d3\u4e0d\u654f\u611f\uff0c\u540c\u65f6\u5176\u7ed3\u6784\u7b80\u5355\u7d27\u51d1\uff0c\u53ef\u9ad8\u901f\u8fd0\u8f6c\uff0c\u800c\u4e14\u5176\u54cd\u5e94\u901f\u5ea6\u5feb\uff08\u7eb3\u79d2\u7ea7\uff09\uff0c\u4f53\u79ef\u6bd4\u5149\u5b66\u5f0f\u7f16\u7801\u5668\u5c0f\uff0c\u800c\u6210\u672c\u66f4\u4f4e\uff0c\u4e14\u6613\u5c06\u591a\u4e2a\u5143\u4ef6\u7cbe\u786e\u5730\u96c6\u6210\uff0c\u6bd4\u7528\u5149\u5b66\u5143\u4ef6\u548c\u534a\u5bfc\u4f53\u970d\u5c14\u78c1\u654f\u5143\u4ef6\u66f4\u5bb9\u6613\u6784\u6210\u65b0\u529f\u80fd\u5668\u4ef6\u548c\u591a\u529f\u80fd\u5668\u4ef6\u3002\u7531\u4e8e\u78c1\u6027\u7f16\u7801\u5668\u5177\u6709\u4e0a\u8ff0\u8bf8\u591a\u4f18\u70b9\uff0c\u56e0\u800c\u8fd1\u5e74\u6765\u5728\u9ad8\u7cbe\u5ea6\u6d4b\u91cf\u63a7\u5236\u9886\u57df\u4e2d\u7684\u5e94\u7528\u4e0d\u65ad\u589e\u52a0\uff0c\u5176\u5e02\u573a\u9700\u6c42\u91cf\u6bcf\u5e74\u4ee520-30%\u7684\u901f\u5ea6\u589e\u957f\u3002\u5728\u9ad8\u901f\u5ea6\u3001\u9ad8\u7cbe\u5ea6\u3001\u5c0f\u578b\u5316\u30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<\/span><\/p>\n\u3000\u30005\u3001GMR\u533b\u7528\u53ca\u751f\u7269\u78c1\u573a\u4f20\u611f\u5668<\/span><\/p>\n\u3000\u3000\u4eba\u4f53\u4e4b\u4e2d\u5b58\u5728\u7740\u5404\u79cd\u5f62\u5f0f\u7684\u673a\u68b0\u8fd0\u52a8\uff0c\u5b83\u4eec\u662f\u673a\u4f53\u5b8c\u6210\u5fc5\u8981\u7684\u751f\u7406\u529f\u80fd\u7684\u524d\u63d0\u548c\u4fdd\u8bc1\uff0c\u56e0\u6b64\u68c0\u6d4b\u8fd9\u4e9b\u751f\u7269\u673a\u68b0\u8fd0\u52a8\uff0c\u65e0\u8bba\u5bf9\u57fa\u7840\u533b\u5b66\u8fd8\u662f\u5bf9\u4e34\u5e8a\u533b\u5b66\u6765\u8bb2\uff0c\u90fd\u5177\u6709\u5341\u5206\u91cd\u8981\u7684\u610f\u4e49\u3002\u4ee5\u524d\uff0c\u7531\u4e8e\u5fc5\u987b\u5229\u7528\u4f53\u79ef\u5927\u548c\u529f\u7387\u9ad8\u3001\u4ef7\u683c\u8d35\u7684\u8d85\u5bfc\u91cf\u5b50\u78c1\u5f3a\u8ba1\u800c\u5c40\u9650\u5728\u65b9\u9762\u533b\u5b66\u7684\u53d1\u5c55\u3002\u9ad8\u7075\u654f\u5ea6\u53ca\u96c6\u6210\u5316\u7684GMR\u78c1\u654f\u4f20\u611f\u5668\u7684\u51fa\u73b0\u4e3a\u8fd9\u4e9b\u673a\u68b0\u8fd0\u52a8\u548c\u75c5\u53d8\u90e8\u4f4d\u7684\u975e\u63a5\u89e6\u5f0f\u7684\u63a2\u6d4b\u63d0\u4f9b\u4e86\u65b9\u4fbf\uff0c\u5e76\u63a8\u52a8\u5176\u53d1\u5c55\u3002\u4e0b\u9762\u4ecb\u7ecd\u51e0\u79cd\u7279\u6b8a\u5728\u6b64\u65b9\u9762\u7684\u5e94\u7528\u3002\u78c1\u6027\u751f\u7269\u4f20\u611f\u5668\u7684\u539f\u7406\u5982\u4e0b\u56fe\u6240\u793a\uff1a\u9996\u5148\u5404\u79cd\u5404\u6837\u7684\u7ec6\u80de\u3001\u86cb\u767d\u8d28\u3001\u6297\u4f53\u3001\u75c5\u539f\u4f53\u3001\u75c5\u6bd2\u3001DNA\u53ef\u4ee5\u7528\u7eb3\u7c73\u7ea7\u7684\u78c1\u6027\u5c0f\u9897\u7c92\u6765\u6807\u8bb0\uff0c\u4e5f\u5c31\u662f\u9996\u5148\u662f\u8fd9\u4e9b\u88ab\u63a2\u6d4b\u7684\u5bf9\u8c61\u78c1\u6027\u5316\uff0c\u8fdb\u800c\u5728\u7528\u9ad8\u7075\u654f\u5ea6\u7684GMR\u78c1\u573a\u4f20\u611f\u5668\u6765\u63a2\u6d4b\u5b83\u4eec\u7684\u5177\u4f53\u4f4d\u7f6e\u3002\u8fd9\u79cd\u4e5f\u53ef\u7528\u4e8e\u533b\u5b66\u53ca\u4e34\u5e8a\u5206\u6790\u3001DNA\u5206\u6790\u3001\u73af\u5883\u6c61\u67d3\u76d1\u6d4b\u7b49\u9886\u57df\u3002\u9ad8\u7075\u654f\u5ea6\u7684GMR\u4f20\u611f\u5668\u4e5f\u53ef\u7528\u5728\u7528\u6765\u8111\u7535\u56fe\u3001\u5fc3\u673a\u56fe\u7b49\u7684\u9ad8\u7cbe\u5ea6\u7684\u4eea\u5668\u8bbe\u5907\u4e0a\uff0c\u6765\u8bca\u65ad\u7c7b\u4f3c\u4e8e\u8111\u80bf\u7624\u75c5\u53d8\u7684\u95ee\u9898\u3002\u5229\u7528GMR\u78c1\u573a\u4f20\u611f\u5668\u53ef\u4ee5\u68c0\u6d4b\u773c\u7403\u8fd0\u52a8\u3001\u773c\u7751\u8fd0\u52a8\u7684\u65b9\u6cd5\uff0c\u8fd9\u6709\u52a9\u4e8e\u5b9a\u91cf\u8bc4\u4ef7\u548c\u7814\u7a76\u56f0\u5026\u3001\u89c6\u529b\u75b2\u52b3\u73b0\u8c61\uff0c\u548c\u8bca\u65ad\u67d0\u4e9b\u773c\u79d1\u75be\u75c5\u3002<\/span><\/p>\n![\"\u751f\u7269\u78c1\u6027\u4f20\u611f\u5668\u7684\u5de5\u4f5c\u539f\u7406\"](\"http:\/\/www.dzsc.com\/news\/uploadfile\/201169214729978.jpg\")
<\/p>\n
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GMR\u6548\u5e94 \u3000\u3000\u4e00\u3001GMR\u6548\u5e94\u7684\u7b80\u4ecb \u3000\u30002007\u5e74\u8bfa\u8d1d\u5c14\u7269\u7406\u5b66\u5956\u5206\u522b\u6388\u4e88\u6765\u81ea\u5fb7\u56fd\u4e8e\u5229\u5e0c\u4ea5\u59c6\u970d\u5179\u7814\u7a76\u4e2d\u5fc3\u7684\u5f7c\u5f97 […]<\/p>\n","protected":false},"":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6,92],"tags":[97],"_links":{"self":[{"href":"http:\/\/www.yiyeyh.com\/wp-json\/wp\/v2\/posts\/618"}],"collection":[{"href":"http:\/\/www.yiyeyh.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yiyeyh.com\/wp-json\/wp\/v2\/types\/post"}],"":[{"embeddable":true,"href":"http:\/\/www.yiyeyh.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yiyeyh.com\/wp-json\/wp\/v2\/comments?post=618"}],"version-history":[{"count":3,"href":"http:\/\/www.yiyeyh.com\/wp-json\/wp\/v2\/posts\/618\/revisions"}],"predecessor-version":[{"id":621,"href":"http:\/\/www.yiyeyh.com\/wp-json\/wp\/v2\/posts\/618\/revisions\/621"}],"wp:attachment":[{"href":"http:\/\/www.yiyeyh.com\/wp-json\/wp\/v2\/media?parent=618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yiyeyh.com\/wp-json\/wp\/v2\/categories?post=618"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yiyeyh.com\/wp-json\/wp\/v2\/tags?post=618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u3000\u30002007\u5e74\u8bfa\u8d1d\u5c14\u7269\u7406\u5b66\u5956\u5206\u522b\u6388\u4e88\u6765\u81ea\u5fb7\u56fd\u4e8e\u5229\u5e0c\u4ea5\u59c6\u970d\u5179\u7814\u7a76\u4e2d\u5fc3\u7684\u5f7c\u5f97\u00b7\u683c\u6797\u8d1d\u683c\u5c14(Peter Gruenberg)\u548c\u6765\u81ea\u6cd5\u56fd\u5df4\u9ece\u7b2c\u5341\u4e00\u5927\u5b66\u7684\u963f\u5c14\u8d1d\u00b7\u8d39\u5c14(Albert Fert)\u6559\u6388\u3002\u8fd9\u4e24\u4f4d\u83b7\u5956\u8005\u5728\u4e0a\u4e16\u7eaa80\u5e74\u4ee3\u72ec\u7acb\u8fdb\u884c\u5de8\u78c1\u963b\uff08GMR\uff09\u7814\u7a76\uff0c\u56e0\u76f8\u7ee7\u53d1\u73b0\u5de8\u78c1\u963b\u6548\u5e94\u800c\u53cc\u53cc\u8363\u83b7\u672c\u5e74\u5ea6\u8bfa\u8d1d\u5c14\u7269\u7406\u5b66\u5956\u3002\u5916\u90e8\u78c1\u573a\u901a\u8fc7\u5de8\u78c1\u963b\u6548\u5e94\u53ef\u4f7f\u78c1\u6027\u6750\u6599\u8584\u5c42\u7684\u7535\u963b\u53d1\u751f\u5de8\u5927\u53d8\u5316\u3002GMR\u6548\u5e94\u7684\u53d1\u73b0\u4e3a\u7ed3\u6784\u7d27\u51d1\u7684\u8ba1\u7b97\u673a\u786c\u76d8\u7684\u5168\u65b0\u8bfb\u53d6\u78c1\u5934\u7684\u5f00\u53d1\u94fa\u5e73\u4e86\u9053\u8def\uff0c\u53ef\u5c06\u4e2a\u4eba\u8ba1\u7b97\u673a\u3001\u4fbf\u643a\u5f0f\u97f3\u4e50\u64ad\u653e\u5668\uff08MP3\u64ad\u653e\u5668\uff09\u548c\u6444\u50cf\u673a\u7684\u786c\u76d8\u5b58\u50a8\u5bb9\u91cf\u63d0\u9ad8\u81f3\u6570\u5409\u5b57\u8282\u3002<\/span><\/p>\n \u3000\u3000GMR\u6548\u5e94\u662f\u7531\u51e0\u7eb3\u7c73\u539a\u7684\u591a\u5c42\u91d1\u5c5e\u819c\u7684\u78c1\u573a\u4ea7\u751f\u7684\u7535\u963b\u53d8\u5316\u5bfc\u81f4\u7684\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u8be5\u91d1\u5c5e\u819c\u7531\u5177\u5907\u56fa\u5b9a\u7684\u7a33\u5b9a\u78c1\u5316\u65b9\u5411\uff08\u53c2\u8003\u65b9\u5411\uff09\u7684\u53c2\u8003\u5c42\u548c\u78c1\u5316\u65b9\u5411\u7531\u5916\u90e8\u78c1\u573a\u51b3\u5b9a\uff08\u5982\u6307\u5357\u9488\uff09\u7684\u4f20\u611f\u5c42\u6784\u6210\u3002\u4f20\u611f\u5c42\u548c\u53c2\u8003\u5c42\u901a\u8fc7\u4ec5\u4e3a\u51e0\u4e2a\u539f\u5b50\u539a\u7684\u94dc\u5c42\u9694\u5f00\uff0c\u4ece\u800c\u4ea7\u751fGMR\u6548\u5e94\u3002\u65bd\u52a0\u7684\u78c1\u573a\u548c\u4f20\u611f\u5668\u53c2\u8003\u5c42\u4e4b\u95f4\u7684\u89d2\u5ea6\u51b3\u5b9a\u4e86\u91d1\u5c5e\u819c\u7684\u7535\u963b\u53d8\u5316\u3002<\/span><\/p>\n \u3000\u3000\u4e8c\u3001GMR\u6548\u5e94\u7684\u53d1\u5c55\u72b6\u51b5<\/span><\/p>\n \u3000\u3000\u5de8\u78c1\u7535\u963b\u6548\u5e94\u81ea\u53d1\u73b0\u4ee5\u6765\u5373\u5f15\u8d77\u5404\u56fd\u4f01\u4e1a\u754c\u53ca\u5b66\u672f\u754c\u7684\u9ad8\u5ea6\u91cd\u89c6\uff0cGMR\u6548\u5e94\u5df2\u6210\u4e3a\u5f53\u524d\u51dd\u805a\u6001\u7269\u74065\u4e2a\u70ed\u70b9\u4e4b\u4e00\u30021994\u5e74\uff0c\u7f8e\u56fd\u7684NVE\u516c\u53f8\u9996\u5148\u5b9e\u73b0\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u6548\u5e94\u7684\u4ea7\u4e1a\u5316\uff0c\u5e76\u9500\u552e\u5de8\u78c1\u7535\u963b\u78c1\u573a\u4f20\u611f\u5668\u30021998\u5e74\uff0c\u7f8e\u56fd\u7684IBM\u516c\u53f8\u6210\u529f\u5730\u628aGMR\u6548\u5e94\u5e94\u7528\u5728\u8ba1\u7b97\u673a\u786c\u76d8\u9a71\u52a8\u5668\u4e0a\uff0c\u7814\u5236\u51fa\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u78c1\u5934\u3002\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u78c1\u5934\u7684\u5e94\u7528\u5e26\u52a8\u4e86\u8ba1\u7b97\u673a\u4ea7\u4e1a\u7684\u8fc5\u901f\u53d1\u5c55\uff0c\u6253\u7834\u4e86\u4fe1\u606f\u9ad8\u901f\u516c\u8def\u56fe\u50cf\u4f20\u9012\u5b58\u50a8\u7684\u74f6\u9888\uff0c\u76ee\u524d\u5b58\u50a8\u5bc6\u5ea6\u5df2\u9ad8\u8fbe56GB\/\u5e73\u65b9\u82f1\u5bf8\u3002\u4e16\u754cGMR\u78c1\u5934\u7684\u5e02\u573a\u603b\u989d\u6bcf\u5e74400\u4ebf\u7f8e\u5143\u3002\u66f4\u4ee4\u4eba\u53ef\u559c\u7684\u662f\uff0c2001\u5e74\u7f8e\u56fd\u7684\u6469\u6258\u7f57\u62c9\u516c\u53f8\u5ba3\u5e03\u6210\u529f\u7814\u5236\u51faGMR\u78c1\u968f\u673a\u8bfb\u53d6\u5b58\u50a8\u5668\uff0c\u8fd9\u79cd\u5b58\u50a8\u5668\u5c06\u9884\u793a1000\u4ebf\u7f8e\u5143\u7684\u5e02\u573a\u5bb9\u91cf\u3002\u968f\u7740\u4eba\u4eec\u5bf9GMR\u6548\u5e94\u6df1\u5165\u7684\u7814\u7a76\u548c\u5f00\u53d1\u5229\u7528\uff0c\u4e00\u95e8\u4ee5\u7814\u7a76\u7535\u5b50\u81ea\u65cb\u4f5c\u7528\u4e3a\u4e3b\u540c\u65f6\u5f00\u53d1\u76f8\u5173\u7279\u6b8a\u7528\u9014\u5668\u4ef6\u7684\u65b0\u5b66\u79d1—\u81ea\u65cb\u5b50\u5b66\u9010\u6e10\u5174\u8d77\u8d77\u6765\u3002\u6700\u8fd1\uff0c\u7f8e\u56fd\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u4f1a\uff08NSF\uff09\u63d0\u51fa\uff1a\u81ea\u65cb\u5b50\u5b66\u79d1\u7684\u53d1\u5c55\u53ca\u5e94\u7528\u5c06\u9884\u793a\u7740\u7b2c\u56db\u6b21\u5de5\u4e1a\u9769\u547d\u7684\u5230\u6765\u3002\u901a\u8fc7\u9999\u5c71\u79d1\u5b66\u4f1a\u8bae\uff0c\u6211\u56fd\u5236\u5b9a\u4e86GMR\u9ad8\u6280\u672f\u7814\u7a76\u5f00\u53d1\u8ba1\u5212\uff0c\u5e76\u628aGMR\u6548\u5e94\u7684\u7814\u7a76\u53ca\u5e94\u7528\u5f00\u53d1\u5217\u4e3a\u6211\u56fd\u5c06\u8981\u91cd\u70b9\u53d1\u5c55\u7684\u4e03\u4e2a\u9886\u57df\u4e4b\u4e00\u3002\u4f46\u662f\u7531\u4e8e\u6280\u672f\u3001\u8d44\u91d1\u53ca\u8bbe\u5907\u7b49\u8bf8\u591a\u56e0\u7d20\uff0cGMR\u7684\u7814\u7a76\u5728\u56fd\u5185\u8fd8\u5c40\u9650\u4e8e\u5b9e\u9a8c\u5ba4\u7684\u6c34\u5e73\u3002<\/span><\/p>\n<\/div>\n \u3000\u3000GMR\u78c1\u573a\u4f20\u611f\u5668\u548c\u5149\u7535\u7b49\u4f20\u611f\u5668\u76f8\u6bd4\uff0c\u5177\u6709\u529f\u8017\u5c0f\u3001\u53ef\u9760\u6027\u9ad8\u3001\u4f53\u79ef\u5c0f\u3001\u80fd\u5de5\u4f5c\u4e8e\u6076\u52a3\u73af\u5883\u7b49\u4f18\u70b9\u3002\u8fd9\u4e9b\u90fd\u662f\u73b0\u6709\u4f20\u7edf\u4f20\u611f\u5668\u6240\u4e0d\u80fd\u76f8\u6bd4\u7684\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5728\u5236\u9020\u6210\u672c\u4e0a\uff0cGMR\u78c1\u573a\u4f20\u611f\u5668\u5e76\u4e0d\u9ad8\u4e8e\u5176\u5b83\u666e\u901a\u4f20\u611f\u5668\uff0c\u751a\u81f3\u5927\u5927\u4f4e\u4e8e\u67d0\u4e9b\u4f20\u611f\u5668\u3002<\/span><\/p>\n<\/div>\n \u3000\u3000\u78c1\u7535\u963b\uff08GMR\uff09\u6548\u5e94\u662f1988\u5e74\u53d1\u73b0\u7684\u4e00\u79cd\u78c1\u81f4\u7535\u963b\u6548\u5e94\uff0c\u7531\u4e8e\u76f8\u5bf9\u4e8e\u4f20\u7edf\u7684\u78c1\u7535\u963b\u6548\u5e94\u5927\u4e00\u4e2a\u6570\u91cf\u7ea7\u4ee5\u4e0a\uff0c\u56e0\u6b64\u540d\u4e3a\u5de8\u78c1\u7535\u963b(Giant Magnetoresistanc)\uff0c\u7b80\u79f0GMR\u3002<\/span>\u3000\u30001. \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u539f\u7406\uff0c\u89c1\u56fe\u4e00\u3002<\/span><\/p>\n \u3000\u3000\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u6548\u5e94\u6765\u81ea\u4e8e\u8f7d\u6d41\u7535\u5b50\u7684\u4e0d\u540c\u81ea\u65cb\u72b6\u6001\u4e0e\u78c1\u573a\u7684\u4f5c\u7528\u4e0d\u540c\uff0c\u56e0\u800c\u5bfc\u81f4\u7684\u7535\u963b\u503c\u7684\u53d8\u5316\u3002\u8fd9\u79cd\u6548\u5e94\u53ea\u6709\u5728\u7eb3\u7c73\u5c3a\u5ea6\u7684\u8584\u819c\u7ed3\u6784\u4e2d\u624d\u80fd\u89c2\u6d4b\u51fa\u6765\u3002\u8d4b\u4ee5\u7279\u6b8a\u7684\u7ed3\u6784\u8bbe\u8ba1\u8fd9\u79cd\u6548\u5e94\u8fd8\u53ef\u4ee5\u8c03\u6574\u4ee5\u9002\u5e94\u5404\u79cd\u4e0d\u540c\u7684\u6027\u80fd\u9700\u8981\u3002<\/span><\/p>\n \u3000\u3000\u53cd\u94c1\u78c1\u8026\u5408\u65f6\uff08\u5916\u52a0\u78c1\u573a\u4e3a0\uff09\u5904\u4e8e\u9ad8\u963b\u6001\u7684\u5bfc\u7535\u8f93\u51fa\u7279\u6027\uff0c\u7535\u963b\uff1aR1\/2<\/span><\/p>\n \u3000\u3000\u5916\u52a0\u78c1\u573a\u4f7f\u8be5\u78c1\u6027\u591a\u5c42\u8584\u819c\u5904\u4e8e\u9971\u548c\u72b6\u6001\u65f6\uff08\u76f8\u90bb\u78c1\u6027\u5c42\u78c1\u77e9\u5e73\u884c\u5206\u5e03\uff09\uff0c\u800c\u7535\u963b\u5904\u4e8e\u4f4e\u963b\u6001\u7684\u5bfc\u7535\u8f93\u51fa\u7279\u6027\uff0c\u7535\u963b\uff1aR2*R3\/\uff08R2+R3\uff09\uff0cR2>R1>R3<\/span><\/p>\n \u3000\u3000\u56fe1\u3001\u5229\u7528\u4e24\u6d41\u6a21\u578b\u6765\u89e3\u91caGMR\u7684\u673a\u5236<\/span><\/p>\n \u3000\u30002. \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u539f\u7406\uff0c\u89c1\u56fe\u4e8c\u3002<\/span><\/p>\n \u3000\u3000\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u5c06\u56db\u4e2a\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u6784\u6210\u60e0\u65af\u767b\u7535\u6865\u7ed3\u6784\uff0c\u8be5\u7ed3\u6784\u53ef\u4ee5\u51cf\u5c11\u5916\u754c\u73af\u5883\u5bf9\u4f20\u611f\u5668\u8f93\u51fa\u7a33\u5b9a\u6027\u7684\u5f71\u54cd\uff0c\u589e\u52a0\u4f20\u611f\u5668\u7075\u654f\u5ea6\u3002\u5de5\u4f5c\u65f6\u56fe\u4e2d\u201c\u7535\u6d41\u8f93\u5165\u7aef\u201d\u63a55V~20V\u7684\u7a33\u538b\u7535\u538b\uff0c\u201c\u8f93\u51fa\u7aef\u201d\u5728\u5916\u78c1\u573a\u4f5c\u7528\u4e0b\u5373\u8f93\u51fa\u7535\u538b\u4fe1\u53f7\u3002<\/span><\/p>\n \u3000\u3000\u56fe2\uff081\uff09\uff1a\u60e0\u65af\u51f3\u7535\u6865\u5728\u78c1\u573a\u4f20\u611f\u5668\u5e94\u7528\u4e2d\u7684\u539f\u7406<\/span><\/p>\n \u3000\u3000\u56fe2\uff082\uff09\uff1a\u60e0\u65af\u51f3\u7535\u6865\u4e2dR1\u548cR2\u5728\u5916\u52a0\u78c1\u573a\u4f5c\u7528\u4e0b\u7684\u53d8\u5316\u60c5\u51b5<\/span><\/p>\n \u3000\u30003. \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u6027\u80fd\uff0c\u89c1\u56fe\u4e09\uff0c\u8868\u4e00\u3002<\/span><\/p>\n \u3000\u3000\u56fe\u4e09\u6240\u793a\u4e3a\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u5728\u5916\u573a\u4e2d\u7684\u6027\u80fd\u66f2\u7ebf\uff0c\u8868\u660e\u8be5\u4f20\u611f\u5668\u5728\u00b1200Oe\u7684\u78c1\u573a\u8303\u56f4\u7c7b\u6709\u8f83\u597d\u7684\u7ebf\u6027\u3002<\/span><\/p>\n \u3000\u3000\u56fe3\uff1a\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u5728\u5916\u52a0\u78c1\u573a\u4e0b\u7684\u6027\u80fd\u66f2\u7ebf<\/span><\/p>\n \u3000\u3000\u8868\u4e00 \u5404\u516c\u53f8\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u6027\u80fd\u5bf9\u7167<\/span><\/p>\n \u3000\u30004.\u4ea7\u54c1\u4f7f\u7528\u8bf4\u660e<\/span><\/p>\n \u3000\u3000a . \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u4f5c\u4e3a\u4e00\u79cd\u6709\u6e90\u5668\u4ef6\uff0c\u5176\u5de5\u4f5c\u5fc5\u987b\u63d0\u4f9b5~20V\u7684\u76f4\u6d41\u7535\u6e90\u3002\u800c\u4e14\u8be5\u7535\u6e90\u7684\u7a33\u5b9a\u6027\u76f4\u63a5\u5f71\u54cd\u4f20\u611f\u5668\u7684\u6d4b\u8bd5\u7cbe\u5ea6\uff0c\u56e0\u6b64\u8981\u6c42\u4ee5\u7a33\u538b\u7535\u6e90\u63d0\u4f9b\uff1b\u4f7f\u7528\u4e2d\u4e5f\u5e94\u907f\u514d\u8fc7\u7535\u538b\u4f9b\u7535\uff1b<\/span><\/p>\n \u3000\u3000b .\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u7cbe\u5ea6\u7684\u78c1\u654f\u4f20\u611f\u5668\uff0c\u5bf9\u4f7f\u7528\u78c1\u73af\u5883\u4e5f\u6709\u4e00\u5b9a\u7684\u8981\u6c42\uff0c\u5176\u578b\u53f7\u9009\u7528\u5e94\u6839\u636e\u4f7f\u7528\u73af\u5883\u7684\u78c1\u573a\u5927\u5c0f\u6765\u51b3\u5b9a\uff1b<\/span><\/p>\n \u3000\u3000c. \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u5bf9\u78c1\u573a\u7684\u7075\u654f\u5ea6\u4e0e\u65b9\u5411\u6709\u5173\u3002\u5176\u5916\u5f62\u7ed3\u6784\u4e0a\u6807\u6ce8\u7684\u654f\u611f\u8f74\u4e3a\u4f20\u611f\u5668\u5bf9\u78c1\u573a\u6700\u4e3a\u7075\u654f\u7684\u65b9\u5411\uff0c<\/span><\/p>\n \u3000\u3000\u53c2\u89c1\u56fe\u56db\u3002\u5f53\u4e0d\u5e73\u884c\u65f6\uff0c\u7075\u654f\u5ea6\u964d\u4f4e\uff0c\u5176\u5173\u7cfb\u4e3a<\/span><\/p>\n \u3000\u3000S\u03b8=S0COS\u03b8<\/span><\/p>\n \u3000\u3000\u5176\u4e2dS\u03b8\u4e3a\u78c1\u573a\u65b9\u5411\u4e0e\u4f20\u611f\u5668\u654f\u611f\u8f74\u95f4\u7684\u5939\u89d2\u4e3a\u03b8\u65f6\u7684\u7075\u654f\u5ea6\uff0cS0\u4e3a\u78c1\u573a\u65b9\u5411\u4e0e\u4f20\u611f\u5668\u654f\u611f\u8f74\u5e73\u884c\u65f6\u7684\u7075\u654f\u5ea6\u3002<\/span><\/p>\n \u3000\u3000\u56fe4 \u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u4f20\u611f\u5668\u5916\u5f62\u7ed3\u6784\u53ca\u63a5\u7ebf\u56fe<\/span><\/p>\n \u3000\u3000d. \u5bf9\u4e8e\u8f93\u51fa\u7279\u6027\u76f8\u5bf9\u4e8e\u5916\u78c1\u573a\u4e3a\u5076\u51fd\u6570\u65f6\uff0c\u5219\u5c06\u4f20\u611f\u5668\u4f5c\u4e3a\u6d4b\u91cf\u4f7f\u7528\u65f6\u9700\u8981\u5916\u52a0\u504f\u7f6e\u78c1\u573a\u3002\u7406\u60f3\u60c5\u51b5\u504f\u7f6e\u78c1\u573a\u7684\u5927\u5c0f\u4e3a\u4f20\u611f\u5668\u4fdd\u6301\u7ebf\u6027\u8303\u56f4\u78c1\u573a\u76841\/2\u3002<\/span><\/p>\n<\/div>\n 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\u3000\u3000\u78c1\u573a\u4f20\u611f\u5668\u7684\u5bfc\u822a\u539f\u7406<\/span><\/p>\n \u3000\u30002\u3001GMR\u78c1\u573a\u4f20\u611f\u5668\u53ef\u6765\u63a2\u6d4bDC\u3001AC\u7535\u6d41\u53ca\u7528\u4f5c\u9694\u79bb\u5668\u548c\u7535\u5b50\u7ebf\u8def\u4e2d\u7684\u53cd\u9988\u7cfb\u7edf\uff08\u5f00\u5173\u7535\u6e90\uff09<\/span><\/p>\n 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GMR\u78c1\u573a\u4f20\u611f\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n
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