{"id":244652,"date":"2022-12-06T08:12:45","date_gmt":"2022-12-06T00:12:45","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=244652"},"modified":"2022-12-05T21:16:58","modified_gmt":"2022-12-05T13:16:58","slug":"chip%e5%8f%91%e8%a1%a8%e6%b5%99%e6%b1%9f%e5%a4%a7%e5%ad%a6%e6%88%b4%e9%81%93%e9%94%8c%e5%9b%a2%e9%98%9f%e6%9c%80%e6%96%b0%e6%88%90%e6%9e%9c%ef%bc%9a%e8%b6%85%e8%bf%87110-ghz%e7%9a%84%e8%b6%85%e7%b4%a7","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=244652","title":{"rendered":"Chip\u53d1\u8868\u6d59\u6c5f\u5927\u5b66\u6234\u9053\u950c\u56e2\u961f\u6700\u65b0\u6210\u679c\uff1a\u8d85\u8fc7110 GHz\u7684\u8d85\u7d27\u51d1\u578b\u94cc\u9178\u9502\u5fae\u8154\u7535\u5149\u8c03\u5236\u5668"},"content":{"rendered":"

\u8fd1\u65e5\uff0c<\/b><\/strong>\u6d59\u6c5f\u5927\u5b66\u6234\u9053\u950c\u56e2\u961f<\/b><\/strong>\u4ee5\u300cUltra-compact lithium niobate microcavity electro-optic modulator beyond 110 GHz\u300d<\/b><\/strong>1<\/b><\/sup><\/strong>\u4e3a\u9898\u5728<\/b><\/strong>Chip<\/i><\/b><\/em><\/strong>\u4e0a\u53d1\u8868\u7814\u7a76\u8bba\u6587\uff0c<\/b><\/strong>\u7b2c\u4e00\u4f5c\u8005\u4e3a\u6f58\u70b3\u5448\uff0c\u901a\u8baf\u4f5c\u8005\u4e3a\u4fde\u6cfd\u6770\u3001\u6234\u9053\u950c\u3002\u672c\u7bc7\u6587\u7ae0\u88ab\u9009\u4e3a\u672c\u671fFeatured in Chip\u7f16\u8f91\u7279\u9009\u6587\u7ae0\u3002<\/b><\/strong>Chip<\/i><\/b><\/em><\/strong>\u662f\u5168\u7403\u552f\u4e00\u805a\u7126\u82af\u7247\u7c7b\u7814\u7a76\u7684\u7efc\u5408\u6027\u56fd\u9645\u671f\u520a\uff0c\u662f\u5165\u9009\u4e86\u56fd\u5bb6\u9ad8\u8d77\u70b9\u65b0\u520a\u8ba1\u5212\u7684\u300c\u4e09\u7c7b\u9ad8\u8d28\u91cf\u8bba\u6587\u300d\u671f\u520a\u4e4b\u4e00\u3002<\/b><\/strong><\/p>\n

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\u4e0e\u9a6c\u8d6b-\u6cfd\u5fb7\u5e72\u6d89\u4eea\u8c03\u5236\u5668\u76f8\u6bd4\uff0c\u5fae\u8154\u578b\u8c03\u5236\u5668\u5728\u5668\u4ef6\u5c3a\u5bf8\u3001\u8c03\u5236\u529f\u8017\u7b49\u65b9\u9762\u5177\u6709\u660e\u663e\u4f18\u52bf\uff0c\u8fd8\u53ef\u540c\u65f6\u5b9e\u73b0\u6ce2\u5206\u590d\u7528\u548c\u7535\u5149\u8c03\u5236\u7b49\u529f\u80fd\u3002\u7136\u800c\uff0c\u57fa\u4e8e\u8584\u819c\u94cc\u9178\u9502\u6ce2\u5bfc\u5b9e\u73b0\u5fae\u8154\u578b\u7535\u5149\u8c03\u5236\u5668\u4ecd\u7136\u5177\u6709\u975e\u5e38\u9ad8\u7684\u6311\u6218\u6027\u3002\u9996\u5148\uff0c\u94cc\u9178\u9502\u6676\u4f53\u7684\u5404\u5411\u5f02\u6027\u53ef\u80fd\u9020\u6210\u6a21\u5f0f\u6742\u5316\uff0c\u96be\u4ee5\u5b9e\u73b0\u7d27\u51d1\u5f2f\u66f2\u6ce2\u5bfc4<\/sup>\u3002\u76f8\u5e94\u5730\uff0c\u94cc\u9178\u9502\u8584\u819c\u73af\u5f62\u8154\u901a\u5e38\u9700\u8981\u6570\u767e\u5fae\u7c73\u7684\u5927\u5f2f\u66f2\u534a\u5f84\u3002\u5176\u6b21\uff0c\u7531\u4e8e\u5404\u5411\u5f02\u6027\uff0c\u73af\u5f62\u8154\u4e2d\u94cc\u9178\u9502\u5f2f\u66f2\u6ce2\u5bfc\u7684\u7535\u5149\u8c03\u5236\u88ab\u524a\u5f31\uff0c\u56e0\u6b64\u5df2\u62a5\u9053\u7684\u94cc\u9178\u9502\u5fae\u8154\u8c03\u5236\u5668\u901a\u5e38\u5229\u7528\u73af\u5f62\u8dd1\u9053\u7ed3\u6784\uff0c\u5229\u7528\u4e24\u4e2a\u957f\u76f4\u6ce2\u5bfc\u90e8\u5206\u8fdb\u884c\u7535\u5149\u8c03\u5236\u3002\u6b64\u65f6\uff0c\u94cc\u9178\u9502\u7535\u5149\u8c03\u5236\u5668\u5c3a\u5bf8\u5f80\u5f80\u5f88\u5927\u3002\u56e0\u6b64\uff0c\u53d1\u5c55\u4e00\u79cd\u65e0\u5f2f\u66f2\u7ed3\u6784\u7684\u94cc\u9178\u9502\u6ce2\u5bfc\u5fae\u8154\u5c24\u4e3a\u91cd\u8981\u3002\u6700\u7b80\u5355\u76f4\u89c2\u7684\u8bbe\u8ba1\u662f\u91c7\u7528\u6cd5\u5e03\u91cc-\u73c0\u7f57\u8c10\u632f\u8154\uff08FP\u8154\uff09\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u4f20\u7edfFP\u8154\uff0c\u5b58\u5728\u5149\u53cd\u5c04\u56de\u5230\u8f93\u5165\u7aef\u53e3\uff0c\u901a\u5e38\u9700\u8981\u5916\u63a5\u9694\u79bb\u5668\u6216\u8005\u73af\u884c\u5668\uff0c\u4f7f\u5f97\u6574\u4f53\u7ed3\u6784\u590d\u6742\u3002<\/p>\n

 <\/p>\n

\u6587\u7ae0\u7b80\u8bfb<\/b><\/strong><\/p>\n

\u6234\u9053\u950c\u56e2\u961f\u63d0\u51fa\u5e76\u5b9e\u73b0\u4e86\u4e00\u79cd\u57fa\u4e8e2\u00d72 FP\u8154\u7684\u65b0\u578b\u94cc\u9178\u9502\u7535\u5149\u8c03\u5236\u5668\u3002<\/b><\/strong>\u8be5\u8c03\u5236\u5668\u5de7\u5999\u5730\u5229\u7528\u591a\u6a21\u6ce2\u5bfc\u5149\u6805\u4e2dTE0-TE1\u6a21\u5f0f\u8f6c\u6362\u4ee5\u53caTE0-TE1\u6a21\u5f0f\u89e3\u590d\u7528\uff0c\u6709\u6548\u5730\u5c06\u53cd\u5c04\u5149\u4e0e\u8f93\u5165\u5149\u76f8\u5206\u79bb\uff0c\u65e0\u9700\u5916\u63a5\u9694\u79bb\u5668\u6216\u8005\u73af\u884c\u5668\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86\u603b\u4f53\u7ed3\u67845<\/sup>\u3002\u8bba\u6587\u5bf9FP\u8154\u7535\u5149\u8c03\u5236\u5668\u8fdb\u884c\u4e86\u6df1\u5165\u7406\u8bba\u5206\u6790\uff0c\u8ba8\u8bba\u4e86\u5176\u8c03\u5236\u5e26\u5bbd\u548c\u8c03\u5236\u6548\u7387\u4e0e\u5fae\u8154Q\u503c\u53ca\u5de5\u4f5c\u6ce2\u957f\u5931\u8c10\u7684\u76f8\u5173\u6027\uff0c\u5e76\u7814\u5236\u4e86\u7b49\u6548\u8154\u957f\u4ec5~ 50 \u03bcm<\/b><\/strong>\u76842\u00d72 FP\u8154\u8c03\u5236\u5668\u3002\u7406\u8bba\u8868\u660e\uff0c\u5229\u7528\u5cf0\u503c\u589e\u5f3a\u6548\u5e946<\/sup>\uff0c\u8be5\u5668\u4ef6\u8c03\u5236\u5e26\u5bbd\u53ef\u8d85\u8fc7200 GHz\u3002\u5b9e\u9a8c\u6d4b\u5f97\u51763 dB\u5e26\u5bbd\u8d85\u8fc7110 GHz<\/b><\/strong>\uff08\u53d7\u9650\u4e8e\u5b9e\u9a8c\u8bbe\u5907\uff09\uff0c\u5b9e\u73b0\u4e86\u9996\u4e2a\u5e26\u5bbd\u8d85110 GHz\u7684\u5fae\u8154\u578b\u8584\u819c\u94cc\u9178\u9502\u7535\u5149\u8c03\u5236\u5668\uff0c\u5e76\u8fdb\u4e00\u6b65\u5b9e\u9a8c\u6f14\u793a\u4e86100 Gbps \u5f00\u5173\u952e\u63a7\uff08on-off keying, OOK\uff09\u548c140 Gbps PAM4\u4fe1\u53f7\u4ea7\u751f\uff0c\u5176\u80fd\u8017\u4ec54.5 fJ bit\u207b1<\/sup>\u3002\u7406\u8bba\u548c\u5b9e\u9a8c\u8868\u660e\uff1a\u8be5\u5668\u4ef6\u5177\u6709\u8d85\u5c0f\u5c3a\u5bf8\u3001\u8d85\u9ad8\u5e26\u5bbd\u3001\u8d85\u4f4e\u80fd\u8017\u7b49\u4f18\u70b9\uff0c\u5177\u6709\u7a81\u51fa\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/b><\/strong><\/p>\n

\u56fe1 |\u00a0(a)\u63d0\u51fa\u76842\u00d72 FP\u8154\u8c03\u5236\u5668\u793a\u610f\u56fe\uff1b(b)\u6a21\u5f0f\uff08\u89e3\uff09\u590d\u7528\u5668\uff1b(c)\u591a\u6a21\u6ce2\u5bfc\u5149\u6805\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2 |\u00a0(a)\u8c10\u632f\u6ce2\u957f\u8c03\u5236\u91cf\u4e0e\u52a0\u8f7d\u7535\u538b\u5173\u7cfb\u7684\u5b9e\u9a8c\u6d4b\u91cf\u7ed3\u679c\uff1b(b)\u00a0\u5b9e\u9a8c\u6d4b\u91cf\u7684\u5c0f\u4fe1\u53f7\u7535\u5149\u54cd\u5e94\uff1b(c)\u00a0\u4e0d\u540c\u6ce2\u957f\u5931\u8c10\u6761\u4ef6\u4e0b\u7684\u5c0f\u4fe1\u53f7\u7535\u5149\u54cd\u5e94\u7406\u8bba\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n

\"\"
\n\u56fe3 |\u00a0\u5b9e\u9a8c\u6d4b\u91cf\u768460\/80\/100 Gbps OOK\u4fe1\u53f7\u548c100\/120\/140 Gbps PAM4\u4fe1\u53f7\u773c\u56fe\u3002<\/p>\n

\"\"<\/p>\n

\u53c2\u8003\u6587\u732e<\/b><\/strong><\/p>\n

[1] Pan, B.-C.\u00a0et al.\u00a0Ultra-compact lithium niobate microcavity electro-optic modulator beyond 110 GHz.\u00a0Chip<\/i><\/em>\u00a01<\/b><\/strong>,\u00a0100029 (2022).<\/p>\n

[2] Wang, C. et al. Integrated lithium niobate electro-optic modulators operating at CMOS-compatible\u00a0voltages.\u00a0Nature<\/i><\/em>\u00a0562<\/b><\/strong>, 101\u2013104 (2018).<\/p>\n

[3] He, M. et al. High-performance hybrid silicon and lithium niobate Mach\u2013Zehnder modulators for 100 Gbit s\u207b\u00b9\u00a0and beyond.\u00a0Nat. Photonics<\/i><\/em>\u00a013<\/b><\/strong>, 359\u2013364 (2019).<\/p>\n

[4] Pan, B. et al. Compact racetrack resonator on LiNbO\u2083.\u00a0J. Light. Technol<\/i><\/em>.\u00a039<\/b><\/strong>, 1770\u20131776 (2021).<\/p>\n

[5] Pan, B. et al. Compact electro-optic modulator on lithium niobate.\u00a0Photonics Res<\/i><\/em>.\u00a010<\/b><\/strong>, 697 (2022).<\/p>\n

[6] M\u00fcller, J. et al. Optical peaking enhancement in high-speed ring modulators.\u00a0Sci. Rep<\/i><\/em>.\u00a04<\/b><\/strong>, 6310 (2015).<\/p>\n

 <\/p>\n

\u539f\u6587\u94fe\u63a5<\/b><\/strong><\/p>\n

https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2709472322000272<\/a><\/p>\n

\u4f5c\u8005\u7b80\u4ecb<\/b><\/strong><\/p>\n

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\uff081\uff09\u7387\u5148\u63d0\u51fa\u4e86\u9762\u5411\u7247\u4e0a\u504f\u632f\u8c03\u63a7\u7684\u7845\u57fa\u975e\u5bf9\u79f0\u6ce2\u5bfc\u53ca\u8026\u5408\u7ed3\u6784\u4f53\u7cfb\uff0c\u5b9e\u73b0\u8d85\u5c0f\u578b\u5927\u5e26\u5bbd\u9ad8\u6027\u80fd\u7845\u57fa\u7247\u4e0a\u8c03\u63a7\u5668\u4ef6\uff1b<\/p>\n

\uff082\uff09\u7a81\u7834\u4e86\u5355\u6a21\u6761\u4ef6\u8bbe\u8ba1\u6846\u67b6\uff0c\u5f15\u5165\u9ad8\u9636\u6a21\u6784\u5efa\u4e86\u7845\u57fa\u591a\u6a21\u5149\u5b50\u5b66\u53ca\u529f\u80fd\u5668\u4ef6\uff1b<\/p>\n

\uff083\uff09\u4e0e\u91d1\u5c5e\u30012D\u6750\u6599\u53ca\u805a\u5408\u7269\u7b49\u76f8\u878d\u5408\uff0c\u53d1\u5c55\u4e86\u7845+X\u5f02\u8d28\u96c6\u6210\u5149\u7535\u5b50\u5668\u4ef6\u3002\u8c37\u6b4c\u5b66\u672f\u663e\u793a\uff0c\u622a\u81f32022\u5e7411\u6708\u5e95\uff0c\u6234\u9053\u950c\u6559\u6388\u6240\u8457\u8bba\u6587\u5171\u88ab\u5f15\u7528\u8fd116000\u6b21\uff0ch\u6307\u657064\u3002<\/p>\n

 <\/p>\n

\u6234\u9053\u950c\u6559\u6388\u4e2a\u4eba\u4e3b\u9875\uff1a<\/p>\n

https:\/\/person.zju.edu.cn\/dxdai<\/a><\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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