\u4ee5\u6c27\u5316\u9553\uff08Ga2<\/sub>O3<\/sub>\uff09\u548c\u91d1\u521a\u77f3\uff08Diamond\uff09\u4e3a\u4ee3\u8868\u7684\u8d85\u5bbd\u7981\u5e26\u534a\u5bfc\u4f53\u6750\u6599<\/strong><\/span>\uff0c\u5177\u6709\u7981\u5e26\u5bbd\u5ea6\u5927\u3001\u51fb\u7a7f\u7535\u573a\u9ad8\u3001\u5df4\u5229\u52a0\u4f18\u503c\u9ad8\u3001\u6297\u8f90\u5c04\u80fd\u529b\u5f3a\u7b49\u4f18\u5f02\u6027\u80fd\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u6ee1\u8db3\u529f\u7387\u7535\u5b50\u5668\u4ef6\u5728\u9ad8\u529f\u7387\u3001\u9ad8\u6e29\u3001\u9ad8\u9891\u4ee5\u53ca\u9ad8\u8f90\u5c04\u7b49\u6781\u7aef\u5de5\u51b5\u7684\u4f7f\u7528\u9700\u6c42\uff0c\u5e94\u7528\u524d\u666f\u5e7f\u9614\u3002p\u578b\u534a\u5bfc\u4f53\u548cn\u578b\u534a\u5bfc\u4f53\u76f8\u7ed3\u5408\u7684\u53cc\u6781\u578b\u5668\u4ef6\uff0c\u5177\u6709\u826f\u597d\u7684\u7535\u6d41\u548c\u7535\u538b\u627f\u8f7d\u80fd\u529b\uff0c\u662f\u529f\u7387\u7535\u5b50\u5668\u4ef6\u53d1\u5c55\u7684\u91cd\u8981\u65b9\u5411\u3002\u7136\u800c\uff0c\u8d85\u5bbd\u7981\u5e26\u534a\u5bfc\u4f53\u9762\u4e34\u53cc\u6781\u578b\u63ba\u6742\u96be\u7684\u4e3b\u8981\u95ee\u9898\uff0c\u6bd4\u5982\u6c27\u5316\u9553\u96be\u4ee5\u5b9e\u73b0p\u578b\u63ba\u6742\uff0c\u91d1\u521a\u77f3\u96be\u4ee5\u5b9e\u73b0\u4f4e\u7535\u963b\u7387\u7684n\u578b\u63ba\u6742\u3002\u56e0\u6b64\uff0c\u6784\u5efa\u5177\u6709\u826f\u597d\u754c\u9762\u548c\u80fd\u5e26\u5339\u914d\u7684p-Diamond\/n-Ga2<\/sub>O3<\/sub>\u4e8c\u6781\u7ba1\uff0c\u662f\u5b9e\u73b0\u9ad8\u6027\u80fd\u8d85\u5bbd\u7981\u5e26pn\u7ed3\u4e8c\u6781\u7ba1\u7684\u7406\u60f3\u7ec4\u5408\uff0c\u6709\u5229\u4e8e\u5145\u5206\u53d1\u6325\u8d85\u5bbd\u7981\u5e26\u534a\u5bfc\u4f53\u5728\u5148\u8fdb\u7535\u529b\u7535\u5b50\u5668\u4ef6\u4e2d\u7684\u5e94\u7528\u4f18\u52bf\u3002\u7136\u800c\uff0c\u5f02\u8d28\u7ed3\u5668\u4ef6\u5e38\u9762\u4e34\u8f83\u9ad8\u754c\u9762\u5931\u914d\u548c\u7f3a\u9677\u5bc6\u5ea6\uff0c\u4f1a\u5f15\u8d77\u63ba\u6742\u5931\u6548\u4e0e\u8010\u538b\u6027\u80fd\u4e0b\u964d\uff0c\u662f\u5b9e\u73b0\u5343\u4f0f\u7ea7\u529f\u7387\u5668\u4ef6\u7684\u74f6\u9888\u95ee\u9898\u3002<\/p>\n \u9488\u5bf9\u4ee5\u4e0a\u95ee\u9898\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u5b81\u6ce2\u6750\u6599\u6280\u672f\u4e0e\u5de5\u7a0b\u7814\u7a76\u6240\u7845\u57fa\u592a\u9633\u7535\u6c60\u53ca\u5bbd\u7981\u5e26\u534a\u5bfc\u4f53\u56e2\u961f\u4e0e\u90d1\u5dde\u5927\u5b66\u3001\u5357\u4eac\u5927\u5b66\u4ee5\u53ca\u54c8\u5c14\u6ee8\u5de5\u4e1a\u5927\u5b66\u7684\u7814\u7a76\u56e2\u961f<\/strong><\/span>\u7d27\u5bc6\u5408\u4f5c\uff0c\u5728\u524d\u671f\u7814\u7a76\u57fa\u7840\u4e0a\uff08Appl. Phys. Lett. <\/em>2022<\/strong>, 120 (7), 072101\uff1bIEEE Electron Device Lett. <\/em>202<\/strong>2<\/strong>, 43 (1), 68<\/em>\uff09\uff0c\u901a\u8fc7\u5f02\u8d28\u5916\u5ef6\u754c\u9762\u8c03\u63a7\u548c\u5668\u4ef6\u7ed3\u6784\u4f18\u5316\u8bbe\u8ba1\uff0c\u6210\u529f\u5236\u5907\u4e86\u51fb\u7a7f\u7535\u538b\u8d85\u8fc73000 V\u7684p-Diamond\/n-Ga2<\/sub>O3<\/sub>\u5f02\u8d28pn\u7ed3\u4e8c\u6781\u7ba1\u3002<\/strong><\/span>\u901a\u8fc7\u534f\u540c\u4ecb\u7a33\u6001\u6c27\u5316\u9553\u7684\u7ed3\u6676\u8def\u5f84\u548c\u591a\u7574\u751f\u957f\u884c\u4e3a\uff0c\u5728p\u578b\uff08100\uff09\u91d1\u521a\u77f3\u886c\u5e95\u4e0a\u6210\u529f\u5916\u5ef6\u9ad8\u7ed3\u6676\u8d28\u91cf\u548c\u63ba\u6742\u53ef\u63a7\u7684n\u578b\u03b5<\/em>-Ga2<\/sub>O3<\/sub>\u8584\u819c\u3002X\u5c04\u7ebf\u5149\u7535\u5b50\u80fd\u8c31\u548c\u539f\u5b50\u7ea7\u7ed3\u6784\u8868\u5f81\u63ed\u793a\u5f02\u8d28\u5916\u5ef6\u03b5<\/em>-Ga2<\/sub>O3<\/sub>\u8584\u819c\u4e0e\u6c27\u7ec8\u7aef\u91d1\u521a\u77f3\u886c\u5e95\u5f62\u6210\u65e0\u5143\u7d20\u504f\u6790\u7684\u539f\u5b50\u7ea7\u5c16\u9510\u5f02\u8d28\u754c\u9762\uff0c\u5177\u6709\u7406\u60f3\u7684II\u578b\uff08\u4ea4\u9519\u578b\uff09\u80fd\u5e26\u6392\u5217\u7ed3\u6784\u3002\u5bf9\u6bd4\u5df2\u62a5\u9053\u7684\u91d1\u521a\u77f3\u57fa\u4e8c\u6781\u7ba1\uff0c\u7814\u7a76\u56e2\u961f\u5236\u5907\u7684Diamond\/\u03b5<\/em>-Ga2<\/sub>O3<\/sub>\u5f02\u8d28\u7ed3\u4e8c\u6781\u7ba1\u4e0d\u4ec5\u80fd\u591f\u5b9e\u73b0\u826f\u597d\u7684\u6574\u6d41\u7279\u6027\uff08\u8d85\u8fc78\u4e2a\u6570\u91cf\u7ea7\u7684\u5f00\u5173\u6bd4\u548c\u5bfc\u901a\u7535\u963b\u5c0f\u4e8e300 m\u03a9\u00d7cm2<\/sup>\uff09\uff0c\u800c\u4e14\u5728\u8d85\u8fc73000 V\u53cd\u5411\u504f\u538b\u4e0b\u65e0\u660e\u663e\u6f0f\u7535\u6d41\uff0c\u6a21\u62df\u4eff\u771f\u7684\u51fb\u7a7f\u7535\u538b\u8d85\u8fc75000 V\u3002\u6b64\u5916\uff0c\u65f6\u57df\u70ed\u53cd\u5c04\u8c31\uff08TDTR\uff09\u8868\u660e\u8be5\u7c7bDiamond\/\u03b5<\/em>-Ga2<\/sub>O3<\/sub>\u5f02\u8d28\u7ed3\u4e8c\u6781\u7ba1\u62e5\u6709\u8d85\u8fc740 MW\/m2<\/sup>\u00b7K\u7684\u754c\u9762\u70ed\u5bfc\uff0c\u53d7\u6c27\u5316\u9553\u7684\u4f4e\u70ed\u5bfc\u7279\u6027\u5f71\u54cd\u8f83\u5c0f\uff0c\u5177\u6709\u826f\u597d\u7684\u70ed\u7ba1\u7406\u80fd\u529b\u3002<\/p>\n \u8be5\u5de5\u4f5c\u63d0\u4f9b\u4e86\u4e00\u79cd\u517c\u5177\u9ad8\u8010\u538b\u7279\u6027\u548c\u9ad8\u6548\u70ed\u7ba1\u7406\u7b56\u7565\u7684\u8d85\u5bbd\u7981\u5e26\u534a\u5bfc\u4f53\u5f02\u8d28pn\u7ed3\u529f\u7387\u4e8c\u6781\u7ba1\u7684\u5916\u5ef6\u4e0e\u5668\u4ef6\u65b9\u6848\u3002<\/strong><\/p>\n<\/section>\n<\/section>\n \u56fe1\u00a0<\/strong>(a)\u539f\u5b50\u5206\u8fa8\u7387STEM\u56fe\u50cf\u548c\u539f\u5b50\u6392\u5217\u793a\u610f\u56fe\uff1b(b)\u5f02\u8d28\u7ed3X\u5c04\u7ebf\u884d\u5c04\u56fe\uff1b(c)\u5f02\u8d28\u7ed3\u80fd\u5e26\u6392\u5217\u56fe\uff1b(d)\u5f02\u8d28\u7ed3\u4e8c\u6781\u7ba1\u6b63\u5411J-V\u7279\u6027\uff1b(e)\u5f02\u8d28\u7ed3\u4e8c\u6781\u7ba1\u53cd\u5411I-V\u7279\u6027\uff1b(f)\u5f02\u8d28\u7ed3\u4e8c\u6781\u7ba1\u6307\u6807\u5bf9\u6bd4\u56fe<\/p>\n<\/section>\n<\/section>\n<\/section>\n \u76f8\u5173\u6210\u679c<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n Nano Letters<\/span><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n Ultrawide Bandgap Diamond\/\u03b5<\/em>-Ga2<\/sub>O3<\/sub><\/span><\/strong> Heterojunction pn Diodes with Breakdown Voltages over 3 kV<\/strong><\/span><\/p>\n<\/section>\n<\/section>\n DOI:\u00a010.1021\/acs.nanolett.4c05446<\/strong><\/p>\n<\/section>\n<\/section>\n \n \u4f5c\u8005\u4fe1\u606f<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n \u7b2c\u4e00\u4f5c\u8005<\/strong><\/p>\n<\/section>\n<\/section>\n \u7ae0\u5efa\u56fd \u5b81\u6ce2\u6750\u6599\u6240\u535a\u58eb\u751f<\/strong><\/p>\n<\/section>\n<\/section>\n \u901a\u8baf\u4f5c\u8005<\/strong><\/p>\n<\/section>\n<\/section>\n \u53f6\u7ee7\u6625 \u5b81\u6ce2\u6750\u6599\u6240\u7814\u7a76\u5458<\/strong><\/p>\n<\/section>\n<\/section>\n \u5f20\u6587\u745e \u5b81\u6ce2\u6750\u6599\u6240\u7814\u7a76\u5458<\/strong><\/p>\n<\/section>\n<\/section>\n \u5355\u5d07\u65b0\u00a0\u90d1\u5dde\u5927\u5b66\u6559\u6388<\/strong><\/p>\n<\/section>\n<\/section>\n \u6768\u73e3 \u90d1\u5dde\u5927\u5b66\u526f\u6559\u6388<\/strong><\/p>\n<\/section>\n<\/section>\n \n \u9879\u76ee\u652f\u6301<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n \u56fd\u5bb6\u91cd\u70b9\u7814\u53d1\u8ba1\u5212<\/strong><\/p>\n<\/section>\n<\/section>\n 2022YFB3608604\u30012022YFA1404404<\/strong><\/p>\n<\/section>\n<\/section>\n \u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1<\/strong><\/p>\n<\/section>\n<\/section>\n 62204244\u300152394162\u300152027803<\/strong><\/p>\n<\/section>\n<\/section>\n \u4e2d\u56fd\u79d1\u5b66\u9662\u4eba\u624d\u9879\u76ee<\/strong><\/p>\n<\/section>\n<\/section>\n \u6d59\u6c5f\u7701\u81ea\u7136\u79d1\u5b66\u57fa\u91d1<\/strong><\/p>\n<\/section>\n<\/section>\n LQ23F040003<\/strong><\/p>\n<\/section>\n<\/section>\n