{"id":55798,"date":"2022-05-02T15:02:55","date_gmt":"2022-05-02T20:02:55","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/materials-used-to-make-piezoelectricity\/"},"modified":"2025-01-20T23:29:44","modified_gmt":"2025-01-21T04:29:44","slug":"materials-used-to-make-piezoelectricity","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/zh-hans\/materials-used-to-make-piezoelectricity\/","title":{"rendered":"\u538b\u7535\u6750\u6599\uff1a\u4ece\u4f20\u7edf\u9676\u74f7\u5230\u65b0\u578b\u590d\u5408\u6750\u6599\u7684\u5168\u9762\u7efc\u8ff0"},"content":{"rendered":"<p>\u538b\u7535\u6750\u6599\u662f\u80fd\u591f\u5c06\u673a\u68b0\u80fd\u548c\u7535\u80fd\u76f8\u4e92\u8f6c\u6362\u7684\u4e00\u7c7b\u7279\u6b8a\u6750\u6599\u3002\u8fd9\u79cd\u72ec\u7279\u7684\u6027\u8d28\u4f7f\u5f97\u5b83\u4eec\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u9886\u57df\uff0c\u4f8b\u5982\u4f20\u611f\u5668\u3001\u6362\u80fd\u5668\u3001\u4ee5\u53ca\u9ad8\u7cbe\u5ea6\u9a71\u52a8\u5668\u7b49\u3002  \u538b\u7535\u6750\u6599\u7684\u79cd\u7c7b\u7e41\u591a\uff0c\u5176\u6027\u80fd\u4e5f\u5404\u4e0d\u76f8\u540c\uff0c\u9009\u62e9\u5408\u9002\u7684\u6750\u6599\u5bf9\u4e8e\u6700\u7ec8\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u7528\u4e8e\u5236\u9020\u538b\u7535\u5668\u4ef6\u7684\u5404\u79cd\u6750\u6599\uff0c\u5e76\u5bf9\u5176\u7279\u6027\u8fdb\u884c\u6bd4\u8f83\u5206\u6790\u3002<\/p>\n<h3>\u538b\u7535\u9676\u74f7\u6750\u6599<\/h3>\n<p>\u538b\u7535\u9676\u74f7\u662f\u76ee\u524d\u5e94\u7528\u6700\u4e3a\u5e7f\u6cdb\u7684\u4e00\u7c7b\u538b\u7535\u6750\u6599\uff0c\u5176\u4e3b\u8981\u6210\u5206\u662f\u949b\u9178\u94c5\u57fa\uff08PZT\uff09\u6750\u6599\u53ca\u5176\u6539\u6027\u6750\u6599\u3002PZT\u9676\u74f7\u5177\u6709\u8f83\u9ad8\u7684\u538b\u7535\u5e38\u6570\u3001\u5c45\u91cc\u6e29\u5ea6\u548c\u673a\u68b0\u5f3a\u5ea6\uff0c\u4f7f\u5176\u6210\u4e3a\u8bb8\u591a\u538b\u7535\u5e94\u7528\u7684\u9996\u9009\u3002  \u7136\u800c\uff0cPZT\u9676\u74f7\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff0c\u4f8b\u5982\u94c5\u7684\u6bd2\u6027\u4ee5\u53ca\u5bf9\u73af\u5883\u7684\u6f5c\u5728\u5371\u5bb3\u3002\u56e0\u6b64\uff0c\u8fd1\u5e74\u6765\u4eba\u4eec\u81f4\u529b\u4e8e\u5f00\u53d1\u73af\u4fdd\u578b\u7684\u538b\u7535\u9676\u74f7\u6750\u6599\uff0c\u4f8b\u5982\u91c7\u7528\u9506\u949b\u9178\u94c5\u9541\uff08PMN-PT\uff09\u7b49\u65e0\u94c5\u538b\u7535\u9676\u74f7\u3002<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u6750\u6599\u540d\u79f0<\/th>\n<th>\u5316\u5b66\u5f0f<\/th>\n<th>\u538b\u7535\u5e38\u6570 (pC\/N)<\/th>\n<th>\u5c45\u91cc\u6e29\u5ea6 (\u00b0C)<\/th>\n<th>\u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u9506\u949b\u9178\u94c5 (PZT)<\/td>\n<td>Pb(Zr\u2093Ti\u2081\u208b\u2093)O\u2083<\/td>\n<td>300-700<\/td>\n<td>300-400<\/td>\n<td>\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f46\u542b\u94c5<\/td>\n<\/tr>\n<tr>\n<td>\u9506\u949b\u9178\u94c5\u9541 (PMN-PT)<\/td>\n<td>(Pb,Mg)(Zr,Ti)O\u2083<\/td>\n<td>1500-2000<\/td>\n<td>&gt;200<\/td>\n<td>\u65e0\u94c5\u538b\u7535\u9676\u74f7\uff0c\u6027\u80fd\u4f18\u5f02<\/td>\n<\/tr>\n<tr>\n<td>\u94cc\u9178\u94be\u94a0 (KNN)<\/td>\n<td>(K,Na)NbO\u2083<\/td>\n<td>100-300<\/td>\n<td>&gt;400<\/td>\n<td>\u65e0\u94c5\u538b\u7535\u9676\u74f7\uff0c\u751f\u7269\u76f8\u5bb9\u6027\u597d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5355\u6676\u538b\u7535\u6750\u6599<\/h3>\n<p>\u4e0e\u538b\u7535\u9676\u74f7\u76f8\u6bd4\uff0c\u5355\u6676\u538b\u7535\u6750\u6599\u5177\u6709\u66f4\u9ad8\u7684\u538b\u7535\u5e38\u6570\u548c\u66f4\u4f4e\u7684\u4ecb\u7535\u5e38\u6570\uff0c\u56e0\u6b64\u80fd\u591f\u5b9e\u73b0\u66f4\u9ad8\u7684\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u548c\u66f4\u7cbe\u786e\u7684\u63a7\u5236\u3002\u5e38\u7528\u7684\u5355\u6676\u538b\u7535\u6750\u6599\u5305\u62ec\u94cc\u9178\u9502 (LiNbO\u2083) \u548c\u78f7\u9178\u949b\u6c27\u94be (KTP)\u3002  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(KTP)<\/td>\n<td>KTiOPO\u2084<\/td>\n<td>\u8f83\u4f4e<\/td>\n<td>\u975e\u7ebf\u6027\u5149\u5b66\u7279\u6027\u597d<\/td>\n<td>\u538b\u7535\u6027\u80fd\u76f8\u5bf9\u8f83\u5f31<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u538b\u7535\u8584\u819c\u6750\u6599<\/h3>\n<p>\u538b\u7535\u8584\u819c\u6750\u6599\u5177\u6709\u5c3a\u5bf8\u5c0f\u3001\u6613\u4e8e\u96c6\u6210\u7b49\u4f18\u70b9\uff0c\u4f7f\u5176\u5728\u5fae\u578b\u4f20\u611f\u5668\u548c\u5fae\u673a\u7535\u7cfb\u7edf (MEMS) \u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u5e38\u7528\u7684\u538b\u7535\u8584\u819c\u6750\u6599\u5305\u62ec\u6c27\u5316\u950c (ZnO)\u3001\u6c2e\u5316\u94dd (AlN) \u548c\u949b\u9178\u94a1 (BaTiO\u2083) \u7b49\u3002\u8fd9\u4e9b\u8584\u819c\u53ef\u4ee5\u901a\u8fc7\u6e85\u5c04\u3001\u8109\u51b2\u6fc0\u5149\u6c89\u79ef\u7b49\u65b9\u6cd5\u5236\u5907\u3002<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u6750\u6599\u540d\u79f0<\/th>\n<th>\u5316\u5b66\u5f0f<\/th>\n<th>\u4f18\u70b9<\/th>\n<th>\u7f3a\u70b9<\/th>\n<th>\u5e94\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6c27\u5316\u950c (ZnO)<\/td>\n<td>ZnO<\/td>\n<td>\u6613\u4e8e\u5236\u5907\uff0c\u6210\u672c\u4f4e<\/td>\n<td>\u538b\u7535\u6027\u80fd\u76f8\u5bf9\u8f83\u4f4e<\/td>\n<td>\u5fae\u578b\u4f20\u611f\u5668<\/td>\n<\/tr>\n<tr>\n<td>\u6c2e\u5316\u94dd (AlN)<\/td>\n<td>AlN<\/td>\n<td>\u751f\u7269\u76f8\u5bb9\u6027\u597d\uff0c\u9ad8\u9891\u7279\u6027\u597d<\/td>\n<td>\u5236\u5907\u5de5\u827a\u590d\u6742<\/td>\n<td>MEMS\u5668\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\u949b\u9178\u94a1 (BaTiO\u2083)<\/td>\n<td>BaTiO\u2083<\/td>\n<td>\u9ad8\u538b\u7535\u5e38\u6570<\/td>\n<td>\u8584\u819c\u8d28\u91cf\u63a7\u5236\u96be\u5ea6\u5927<\/td>\n<td>\u5fae\u578b\u6362\u80fd\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5176\u4ed6\u538b\u7535\u6750\u6599<\/h3>\n<p>\u9664\u4e86\u4e0a\u8ff0\u51e0\u79cd\u4e3b\u8981\u7684\u538b\u7535\u6750\u6599\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u6750\u6599\u4e5f\u5177\u6709\u538b\u7535\u6548\u5e94\uff0c\u4f8b\u5982\u538b\u7535\u805a\u5408\u7269\uff08PVDF\uff09\u7b49\u3002  \u8fd9\u4e9b\u6750\u6599\u901a\u5e38\u5177\u6709\u67d4\u97e7\u6027\u597d\u3001\u6613\u4e8e\u52a0\u5de5\u7b49\u4f18\u70b9\uff0c\u4f46\u5728\u538b\u7535\u6027\u80fd\u65b9\u9762\u4e0d\u5982\u9676\u74f7\u548c\u5355\u6676\u6750\u6599\u3002<\/p>\n<p>\u538b\u7535\u6750\u6599\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u3002  \u9700\u8981\u6839\u636e\u6750\u6599\u7684\u538b\u7535\u5e38\u6570\u3001\u5c45\u91cc\u6e29\u5ea6\u3001\u673a\u68b0\u5f3a\u5ea6\u3001\u6210\u672c\u4ee5\u53ca\u73af\u5883\u53cb\u597d\u6027\u7b49\u56e0\u7d20\u8fdb\u884c\u7efc\u5408\u8003\u8651\u3002  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