{"id":45917,"date":"2025-11-11T18:00:21","date_gmt":"2025-11-11T10:00:21","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=45917"},"modified":"2025-11-10T11:01:05","modified_gmt":"2025-11-10T03:01:05","slug":"sic%e6%b5%aa%e6%bd%ae%e4%be%86%e4%ba%86%ef%bc%81%e9%ab%98%e6%95%88%e3%80%81%e9%ab%98%e9%80%9f%e7%9a%84%e8%83%bd%e6%ba%90%e6%95%91%e6%98%9f%e8%aa%95%e7%94%9f%e4%ba%86%e5%97%8e%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=45917","title":{"rendered":"SiC\u6d6a\u6f6e\u4f86\u4e86\uff01\u9ad8\u6548\u3001\u9ad8\u901f\u7684\u80fd\u6e90\u6551\u661f\u8a95\u751f\u4e86\u55ce\uff1f"},"content":{"rendered":"

\u7576\u80fd\u6e90\u5371\u6a5f\u8207\u6c23\u5019\u8b8a\u9077\u58d3\u529b\u8d8a\u4f86\u8d8a\u5927\uff0c\u4eba\u985e\u8feb\u5207\u9700\u8981\u66f4\u9ad8\u6548\u7387\u7684\u80fd\u6e90\u79d1\u6280\u3002\u50b3\u7d71\u77fd\u6676\u7247\u5728\u9ad8\u6eab\u3001\u9ad8\u58d3\u4e0b\u6548\u80fd\u964d\u4f4e\uff0c\u65bc\u662f\u65b0\u4e00\u4ee3\u300c\u5bec\u80fd\u9699\u534a\u5c0e\u9ad4\u300d\u767b\u5834\uff0c\u7279\u5225\u662f\u77fd\u78b3\u5316\u7269 (SiC)\uff0c\u5b83\u80fd\u627f\u53d7\u9ad8\u96fb\u58d3\u8207\u9ad8\u6eab\uff0c\u6210\u70ba\u96fb\u52d5\u8eca\u3001\u592a\u967d\u80fd\u8207\u8cc7\u6599\u4e2d\u5fc3\u7684\u6838\u5fc3\u6750\u6599\u3002\u96d6\u7136\u88fd\u4f5c\u56f0\u96e3\u3001\u6210\u672c\u9ad8\uff0c\u4f46\u96a8\u8457SiC\u6676\u5713\u91cf\u7387\u7684\u63d0\u5347\uff0c2025\u5e74\u5168\u7403\u5404\u5927\u6676\u5713\u5ee0\u5546\u6b63\u958b\u59cb\u52a0\u901f\u5e03\u5c40 SiC \u7522\u7dda\uff0c\u6436\u653b\u9ad8\u6548\u80fd\u96fb\u529b\u5143\u4ef6\u5e02\u5834\u3002<\/strong><\/span><\/p>\n

\u64b0\u6587\uff5c\u9ec3\u9f0e\u921e<\/strong><\/p>\n

\u80fd\u6e90\u5371\u6a5f\u662f\u5168\u4eba\u985e\u5171\u540c\u7684\u8ab2\u984c\uff0c\u7576\u5de5\u696d\u4ecd\u4ef0\u8cf4\u5316\u77f3\u71c3\u6599\u9019\u7a2e\u96e3\u4ee5\u518d\u751f\u7684\u8cc7\u6e90\u6642\uff0c\u6211\u5011\u4e0d\u5f97\u4e0d\u554f\uff1a\u300c\u80fd\u6e90\u771f\u7684\u6709\u8017\u76e1\u7684\u4e00\u5929\u55ce\uff1f\u300d\u70ba\u4e86\u5ef6\u7de9\u9019\u4e00\u5929\u7684\u5230\u4f86\uff0c\u79d1\u5b78\u5bb6\u8207\u5de5\u7a0b\u5e2b\u5011\u6b63\u7a4d\u6975\u63a8\u52d5\u80fd\u6e90\u8f49\u578b\uff0c\u8b93\u4e16\u754c\u5f9e\u71c3\u71d2\u8d70\u5411\u96fb\u6c23\u5316\uff0c\u5f9e\u67af\u7aed\u8d70\u5411\u5faa\u74b0\u3002\u540c\u6642\uff0c\u96a8\u8457\u96fb\u52d5\u8eca\u3001\u592a\u967d\u80fd\u7cfb\u7d71\u3001\u8cc7\u6599\u4e2d\u5fc3\u8207\u9ad8\u901f\u904b\u7b97\u8a2d\u5099\u7684\u767c\u5c55\uff0c\u96fb\u529b\u8f49\u63db\u7684\u6548\u7387\u6210\u70ba\u4e86\u4fc3\u9032\u74b0\u4fdd\u8207\u7d93\u6fdf\u6548\u76ca\u7684\u95dc\u9375\u8b70\u984c\u3002\u7136\u800c\uff0c\u50b3\u7d71\u4ee5\u77fd (Si) \u70ba\u57fa\u790e\u7684\u534a\u5c0e\u9ad4\u96d6\u7136\u6210\u719f\u7a69\u5b9a\uff0c\u4f46\u5728\u9ad8\u96fb\u58d3\u3001\u9ad8\u983b\u7387\u8207\u9ad8\u6eab\u74b0\u5883\u4e0b\u6548\u7387\u660e\u986f\u4e0b\u964d\uff0c\u5c0e\u81f4\u80fd\u6e90\u6d6a\u8cbb\u8207\u6563\u71b1\u8ca0\u64d4\uff0c\u79d1\u5b78\u754c\u8207\u7522\u696d\u754c\u56e0\u6b64\u958b\u59cb\u5c07\u7126\u9ede\u8f49\u5411\u300c\u5bec\u80fd\u9699\u534a\u5c0e\u9ad4\u300d(Wide Bandgap Semiconductor, WBG)\uff0c\u6c2e\u5316\u93b5 (GaN) \u8207\u77fd\u78b3\u5316\u7269 (SiC) \u6210\u70ba\u300c\u77fd\u300d\u4e4b\u5f8c\u7684\u660e\u65e5\u4e4b\u661f\uff0c\u5b83\u5011\u80fd\u5728\u66f4\u9ad8\u96fb\u58d3\u8207\u6eab\u5ea6\u4e0b\u904b\u4f5c\uff0c\u540c\u6642\u5927\u5e45\u964d\u4f4e\u80fd\u91cf\u640d\u5931\uff0c\u4f7f\u79d1\u6280\u8a2d\u5099\u9081\u5411\u66f4\u9ad8\u6548\u80fd\u7684\u672a\u4f86\u3002<\/p>\n

\"\"
\u57161\uff1a\u78b3\u5316\u77fd(SiC) \u6676\u5713\u5be6\u969b\u5716\u7247\uff5c\u4f86\u6e90\uff1aWikimedia Commons<\/figcaption><\/figure>\n

\u300c\u80fd\u9699\u300d(bandgap) \u4ee3\u8868\u96fb\u5b50\u5f9e\u50f9\u5e36\u8e8d\u9077\u5230\u5c0e\u5e36\u6240\u9700\u7684\u80fd\u91cf\uff0c\u80fd\u9699\u8d8a\u5bec\uff0c\u6750\u6599\u5728\u9ad8\u96fb\u58d3\u8207\u9ad8\u6eab\u74b0\u5883\u4e0b\u8d8a\u80fd\u4fdd\u6301\u7a69\u5b9a\u3002\u63db\u8a00\u4e4b\uff0c\u82e5\u80fd\u9699\u592a\u7a84\uff0c\u96fb\u5b50\u5bb9\u6613\u5728\u5fae\u5c0f\u80fd\u91cf\u64fe\u52d5\u4e0b\u88ab\u6fc0\u767c\uff0c\u5c0e\u81f4\u6750\u6599\u5728\u9ad8\u6eab\u6216\u9ad8\u96fb\u58d3\u74b0\u5883\u4e2d\u6f0f\u96fb\u56b4\u91cd\u3001\u6548\u7387\u964d\u4f4e\uff0c\u751a\u81f3\u5931\u53bb\u7a69\u5b9a\u6027\u3002\u4ee5\u5be6\u969b\u6750\u6599\u70ba\u4f8b\uff0c\u4e3b\u6d41\u96fb\u5b50\u5143\u4ef6\u4f7f\u7528\u7684\u77fd\uff0c\u5176\u80fd\u9699\u7d041.1 eV\uff0c\u800c\u5c6c\u65bc\u5bec\u80fd\u9699\u534a\u5c0e\u9ad4\u7684\u78b3\u5316\u77fd (SiC) \u548c\u6c2e\u5316\u93b5 (GaN) \u5247\u5206\u5225\u67093.2 eV\u82073.4 eV\u3002\u9019\u6a23\u7684\u5dee\u7570\u8b93\u5bec\u80fd\u9699\u534a\u5c0e\u9ad4\u80fd\u627f\u53d7\u7d04\u5341\u500d\u65bc\u77fd\u7684\u96fb\u5834\u5f37\u5ea6\uff0c\u56e0\u6b64\u5728\u540c\u6a23\u7684\u8010\u58d3\u689d\u4ef6\u4e0b\uff0c\u6f02\u79fb\u5c64\uff08drift layer\uff0c\u5c31\u50cf\u627f\u53d7\u96fb\u58d3\u7684\u7de9\u885d\u588a\uff09\u53ef\u4ee5\u8a2d\u8a08\u5f97\u66f4\u8584\uff0c\u4f7f\u5143\u4ef6\u9ad4\u7a4d\u66f4\u5c0f\u3001\u6548\u7387\u66f4\u9ad8\uff0c\u4e14\u7531\u65bc\u5d29\u6f70\u96fb\u5834\u66f4\u9ad8\uff0c\u96fb\u5b50\u5728\u5c0e\u96fb\u904e\u7a0b\u4e2d\u7684\u6d41\u52d5\u4e5f\u66f4\u9806\u66a2\uff0c\u8b93\u80fd\u91cf\u8f49\u63db\u66f4\u6709\u6548\u7387\u3001\u53cd\u61c9\u66f4\u9748\u654f\u3002<\/p>\n

\u96d6\u7136SiC\u8207GaN\u90fd\u5c6c\u65bc\u5bec\u80fd\u9699\u534a\u5c0e\u9ad4\uff0c\u4f46\u5b83\u5011\u7684\u7269\u7406\u7279\u6027\u8207\u61c9\u7528\u65b9\u5411\u5404\u6709\u512a\u52e2\uff0c\u4ee5SiC\uff08\u7279\u5225\u662f4H-SiC\uff09\u70ba\u4f8b\uff0c\u5b83\u5177\u6709\u7a69\u5b9a\u7684\u6676\u9ad4\u7d50\u69cb\u8207\u8f03\u5c11\u7684\u7f3a\u9677\uff0c\u56e0\u6b64\u80fd\u627f\u53d7\u66f4\u9ad8\u96fb\u5834\uff08\u7d043 MV\/cm\uff09\uff0c\u9069\u5408\u61c9\u7528\u65bc\u96fb\u52d5\u8eca\u4e3b\u9006\u8b8a\u5668\u3001\u592a\u967d\u80fd\u767c\u96fb\u7cfb\u7d71\u8207\u9ad8\u58d3\u96fb\u7db2\uff0c\u6b64\u5916\uff0cSiC\u7684\u71b1\u5c0e\u7387\u7d04\u70ba\u77fd\u7684\u4e09\u500d\uff0c\u80fd\u5728\u9ad8\u9054300 \u2103\u7684\u74b0\u5883\u4e0b\u7a69\u5b9a\u904b\u4f5c\uff0c\u6e1b\u5c11\u6563\u71b1\u9700\u6c42\uff1b\u76f8\u5c0d\u5730\uff0cGaN\u96d6\u7136\u80fd\u9699\u7565\u5bec\uff08\u7d043.4 eV\uff09\uff0c\u4f46\u7531\u65bc\u6676\u9ad4\u7d50\u69cb\u4e0d\u540c\u3001\u7f3a\u9677\u8f03\u591a\uff0c\u5be6\u969b\u5d29\u6f70\u96fb\u5834\u7d04\u70ba2-2.5 MV\/cm\uff0c\u8f03\u4e0d\u9069\u5408\u8d85\u9ad8\u96fb\u58d3\u61c9\u7528\u3002<\/p>\n

SiC\u7684\u767c\u5c55\u4ecd\u9762\u81e8\u5e7e\u9805\u6311\u6230\u3002\u7531\u65bcSiC\u6bd4\u77fd\u66f4\u786c\uff0c\u52a0\u5de5\u8207\u5207\u5272\u6975\u70ba\u56f0\u96e3\uff0c\u5bb9\u6613\u9020\u6210\u640d\u8017\u8207\u6210\u672c\u4e0a\u5347\uff0c\u6b64\u5916\uff0c\u5b83\u7684\u8868\u9762\u6c27\u5316\u5c64\u6210\u9577\u901f\u5ea6\u975e\u5e38\u6162\uff0c\u800c\u9019\u5c64\u6c27\u5316\u5c64\u7684\u89d2\u8272\uff0c\u5c31\u50cf\u63a7\u5236\u9598\u9580\u7684\u73bb\u7483\u9580\u4e00\u6a23\uff0c\u8ca0\u8cac\u63a7\u5236\u96fb\u5b50\u6d41\u52d5\uff0c\u8981\u8b93\u6c27\u5316\u5c64\u54c1\u8cea\u7a69\u5b9a\uff0c\u5fc5\u9808\u5728\u9ad8\u6eab\u4e0b\u9577\u6642\u9593\u751f\u9577\uff0c\u4f46\u9ad8\u6eab\u53c8\u6703\u8b93\u6676\u9ad4\u7522\u751f\u7f3a\u9677\uff0c\u56e0\u6b64\u88fd\u7a0b\u689d\u4ef6\u96e3\u4ee5\u5e73\u8861\uff0c\u5c0e\u81f4\u6676\u5713\u826f\u7387\u4e0d\u6613\u63d0\u5347\u3001\u6210\u672c\u504f\u9ad8\uff1b\u53e6\u4e00\u9805\u6311\u6230\u662fSiC\u7684\u77ed\u8def\u8010\u53d7\u6027\u8f03\u4f4e\uff0c\u9019\u662f\u56e0\u70ba\u5b83\u7684\u5c0e\u901a\u96fb\u963b\u4f4e\u3001\u96fb\u6d41\u5bc6\u5ea6\u9ad8\u4f46\u71b1\u5bb9\u91cf\u5c0f\uff0c\u7576\u96fb\u6d41\u77ac\u9593\u66b4\u589e\u6642\uff0c\u71b1\u91cf\u4f86\u4e0d\u53ca\u64f4\u6563\uff0c\u6703\u9020\u6210\u5c40\u90e8\u904e\u71b1\u800c\u640d\u58de\uff0c\u76f8\u8f03\u4e4b\u4e0b\uff0c\u77fd\u8207GaN\u5728\u9019\u65b9\u9762\u8868\u73fe\u7565\u4f73\uff1a\u77fd\u7684\u6f02\u79fb\u5c64\u8f03\u539a\u3001\u71b1\u5bb9\u91cf\u5927\uff0c\u80fd\u66ab\u6642\u5438\u6536\u66f4\u591a\u71b1\u91cf\uff1b\u800cGaN\u7684\u5c0e\u96fb\u5bc6\u5ea6\u8f03\u4f4e\uff0c\u71b1\u96c6\u4e2d\u6548\u61c9\u4e5f\u7a0d\u5fae\u7de9\u548c\u3002<\/p>\n

\"\"
\u57162\uff1a\u76ee\u524d\u96fb\u52d5\u8eca\u6b63\u671d\u5411\u4ee5SiC\u70ba\u5143\u4ef6\u6750\u6599\u4f86\u767c\u5c55\uff0c\u4f86\u63d0\u5347\u80fd\u6e90\u8f49\u63db\u3001\u52a0\u5f37\u6563\u71b1\u4ee5\u53ca\u7e2e\u5c0f\u8207\u6e1b\u8f15\u91cd\u91cf\uff5c\u4f86\u6e90\uff1aMotionElements<\/figcaption><\/figure>\n

\u7531\u65bc\u300e\u96fb\u52d5\u5316\u8207\u7bc0\u80fd\u300f\u7684\u5168\u7403\u6d6a\u6f6e\uff0c2025\u5e74SiC\u53c8\u518d\u5ea6\u6210\u70ba\u7522\u696d\u7126\u9ede\uff0c\u96fb\u52d5\u8eca\u3001\u5feb\u5145\u8207\u518d\u751f\u80fd\u6e90\u5e02\u5834\u7684\u5feb\u901f\u6210\u9577\uff0c\u4f7f\u9ad8\u6548\u80fd\u529f\u7387\u5143\u4ef6\u6210\u70ba\u5404\u5927\u4f01\u696d\u722d\u76f8\u6295\u5165\u767c\u5c55\u3002\u540c\u6642\uff0c8\u540bSiC\u6676\u5713\u88fd\u7a0b\u7684\u7a81\u7834\u4f7f\u5f97\u6210\u672c\u4e0b\u964d\u3001\u826f\u7387\u63d0\u5347\uff0c\u9019\u5f97\u76ca\u65bc\u5916\u5ef6\u5c64\u539a\u5ea6\u8207\u647b\u96dc\u63a7\u5236\u66f4\u7cbe\u6e96\u3001\u7f3a\u9677\u6aa2\u6e2c\u6280\u8853\u9032\u6b65\uff0c\u4ee5\u53ca\u6676\u5713\u751f\u9577\u65b9\u5f0f\u6539\u5584\uff0c\u6e1b\u5c11\u4e86\u4f4d\u932f\u8207\u7f3a\u9677\uff0c\u9019\u4e9b\u6280\u8853\u9032\u6b65\u8b93\u6bcf\u7247\u6676\u5713\u80fd\u5207\u5272\u51fa\u66f4\u591a\u53ef\u7528\u5143\u4ef6\uff0c\u4f7fSiC\u80fd\u9032\u5165\u66f4\u591a\u5e02\u5834\u3002<\/p>\n

\u96a8\u8457\u6280\u8853\u7684\u6f14\u9032\u8207\u6750\u6599\u7406\u89e3\u7684\u6df1\u5316\uff0cSiC\u6b63\u9010\u6f38\u5f9e\u5c0f\u773e\u5e02\u5834\u8d70\u5411\u4e3b\u6d41\uff0c\u672a\u4f86\uff0c\u6211\u5011\u5c07\u6703\u770b\u5230\u5145\u96fb\u66f4\u5feb\u7684\u96fb\u52d5\u8eca\u3001\u80fd\u6e90\u640d\u8017\u66f4\u4f4e\u7684\u8cc7\u6599\u4e2d\u5fc3\u8207\u66f4\u9ad8\u6548\u7684\u7da0\u80fd\u7cfb\u7d71\uff0c\u4f7f\u6211\u5011\u7684\u79d1\u6280\u518d\u767b\u53e6\u4e00\u500b\u5dd4\u5cf0\u3002<\/p>\n

 <\/p>\n

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\u53c3\u8003\u6587\u737b<\/strong><\/p>\n

    \n
  1. IDTechEx. (2025, October 21). Key power electronics trends of 2025 and beyond.<\/a><\/li>\n
  2. Buffolo, M., Favero, D., Marcuzzi, A., De Santi, C., Meneghesso, G., Zanoni, E., & Meneghini, M. (2024). Review and outlook on GaN and SiC power devices: Industrial state-of-the-art, applications, and perspectives. IEEE Transactions on Electron Devices, 71(3), 1344-1355.<\/li>\n
  3. Shi, B., Ramones, A. I., Liu, Y., Wang, H., Li, Y., Pischinger, S., & Andert, J. (2023). A review of silicon carbide MOSFETs in electrified vehicles: Application, challenges, and future development.\u00a0IET Power Electronics<\/em>,\u00a016<\/em>(12), 2103-2120.<\/li>\n
  4. \u9ec3\u9f0e\u921e\uff0c2024 \u5e74\uff0c\u300a\u6c2e\u5316\u93b5 (GaN) \u6709\u4ec0\u9ebc\u53b2\u5bb3\u7684\uff1f<\/a>\u300b\uff0cCASE \u5831\u79d1\u5b78<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

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