{"id":181073,"date":"2019-07-22T18:37:32","date_gmt":"2019-07-22T10:37:32","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=181073"},"modified":"2019-07-22T18:37:32","modified_gmt":"2019-07-22T10:37:32","slug":"%e5%8d%97%e5%bc%80adv-mater-%e9%93%8c%e9%85%b8%e9%94%82%e7%9a%84%e6%9c%80%e6%96%b0%e8%bf%9b%e5%b1%95%ef%bc%9a%e5%85%89%e5%ad%a6%e6%8d%9f%e4%bc%a4%ef%bc%8c%e7%bc%ba%e9%99%b7%e6%a8%a1%e6%8b%9f","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=181073","title":{"rendered":"\u5357\u5f00Adv. Mater. \u94cc\u9178\u9502\u7684\u6700\u65b0\u8fdb\u5c55\uff1a\u5149\u5b66\u635f\u4f24\uff0c\u7f3a\u9677\u6a21\u62df\u548c\u7247\u4e0a\u5668\u4ef6"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u94cc\u9178\u9502\uff08LN\uff09\u662f\u6700\u91cd\u8981\u7684\u5408\u6210\u6676\u4f53\u4e4b\u4e00\u3002\u5728\u8fc7\u53bb\u7684\u4e8c\u5341\u5e74\u4e2d\uff0c\u5728\u6750\u6599\u6280\u672f\uff0c\u7406\u8bba\u7406\u89e3\u548cLN\u6676\u4f53\u5e94\u7528\u65b9\u9762\u53d6\u5f97\u4e86\u8bb8\u591a\u7a81\u7834\u3002\u4f5c\u8005\u4eec\u62a5\u9053\u4e86\u6700\u8fd1\u5f88\u591a\u5173\u4e8eLN\u7684\u5149\u5b66\u635f\u4f24\u3001\u7f3a\u9677\u6a21\u62df\u548c\u7247\u4e0a\u5668\u4ef6\u7684\u7814\u7a76\u7684\u6700\u65b0\u8fdb\u5c55\u3002\u5149\u5b66\u635f\u4f24\u662fLN\u6676\u4f53\u5b9e\u9645\u4f7f\u7528\u7684\u4e3b\u8981\u969c\u788d\u4e4b\u4e00\u3002\u6700\u8fd1\u7684\u7ed3\u679c\u8868\u660e\uff0c\u63ba\u6742ZrO2<\/sub>\u4e0d\u4ec5\u53ef\u4ee5\u4f7fLN\u5728\u53ef\u89c1\u5149\u4e2d\u4ea7\u751f\u66f4\u597d\u7684\u5149\u5b66\u635f\u4f24\u6297\u6027\uff0c\u800c\u4e14\u8fd8\u53ef\u4ee5\u6539\u5584\u5176\u7d2b\u5916\u533a\u57df\u7684\u7535\u963b\u3002\u76f4\u63a5\u4ece\u5b9e\u9a8c\u7814\u7a76\u4e2d\u63d0\u53d6\u7f3a\u9677\u7279\u5f81\u53ca\u5176\u4e0eLN\u6676\u4f53\u7269\u7406\u6027\u8d28\u7684\u5173\u7cfb\u4ecd\u7136\u5f88\u4e0d\u65b9\u4fbf\u3002\u6700\u8fd1\u7684\u7406\u8bba\u6a21\u62df\u7814\u7a76\u63d0\u4f9b\u4e86\u5185\u5728\u7f3a\u9677\u6a21\u578b\u7684\u8be6\u7ec6\u63cf\u8ff0\uff0c\u63ba\u6742\u5242\u7684\u4f4d\u7f6e\u5360\u636e\u4ee5\u53ca\u7531\u4e8e\u5916\u5728\u7f3a\u9677\u5f15\u8d77\u7684\u80fd\u7ea7\u53d8\u5316\u3002 LN\u88ab\u8ba4\u4e3a\u662f\u6700\u6709\u524d\u666f\u7684\u96c6\u6210\u5149\u5b50\u5b66\u5e73\u53f0\u4e4b\u4e00\u3002\u53d7\u76ca\u4e8e\u667a\u80fd\u5207\u5272\uff0c\u76f4\u63a5\u6676\u5706\u952e\u5408\u548c\u5c42\u8f6c\u79fb\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u5728\u8fc7\u53bb\u5341\u5e74\u4e2d\uff0c\u7edd\u7f18\u4f53\u4e0a\u7684LN\u5df2\u7ecf\u53d6\u5f97\u4e86\u5f88\u5927\u8fdb\u5c55\u3002\u4f5c\u8005\u4eec\u62a5\u9053\u4e86\u6700\u8fd1\u7247\u4e0aLN\u5fae\u5149\u5b50\u5668\u4ef6\u548c\u975e\u7ebf\u6027\u5149\u5b66\u6548\u5e94\uff0c\u7279\u522b\u662f\u5149\u6298\u53d8\u6548\u5e94\u7684\u6700\u65b0\u7814\u7a76\u8fdb\u5c55\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5357\u5f00\u5927\u5b66<\/strong>\u7684\u5b54\u52c7\u53d1<\/strong>\uff08\u7b2c\u4e00\u4f5c\u8005\u548c\u901a\u8baf\u4f5c\u8005\uff09\u6559\u6388\u548c\u5f90\u4eac\u519b<\/strong>\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u5728\u56fd\u9645\u9876\u7ea7\u671f\u520aAdv. Mater.<\/em><\/strong>\u4e0a\u53d1\u8868\u4e86\u7efc\u8ff0\u6587\u7ae0\uff1aRecent Progress in Lithium Niobate: Optical Damage, Defect Simulation, and On-Chip Devices<\/strong>\u3002<\/strong>\u53d7\u76ca\u4e8e\u667a\u80fd\u5207\u5272\uff0c\u76f4\u63a5\u6676\u5706\u952e\u5408\u548c\u5c42\u8f6c\u79fb\u6280\u672f\u5e94\u7528\u4e8eLN\uff0c\u5e76\u4e14\u7531\u4e8e\u7edd\u7f18\u4f53\u4e0a\u7684\u94cc\u9178\u9502\uff08LNOI\uff09\u6676\u7247\u7684\u5546\u4e1a\u53ef\u7528\u6027(\u7c7b\u4f3c\u4e8e\u7edd\u7f18\u4f53\u4e0a\u7845, \u5176\u5728LN \u8584\u819c\u4e2d\u63d0\u4f9b\u5149\u9650\u5236\uff09\uff0c\u56e0\u6b64\u5728\u82af\u7247\u4e0a\u5236\u9020\u5141\u8bb8\u5bc6\u96c6\u96c6\u6210\u7684\u5149\u5b50\u5668\u4ef6\u5728\u8fc7\u53bb\u5341\u5e74\u4e2d\u53d6\u5f97\u4e86\u5f88\u5927\u8fdb\u6b65\u3002 \u4e00\u4e9b\u7814\u7a76\u4eba\u5458\u751a\u81f3\u58f0\u79f0\uff0cLN\u53ef\u80fd\u6210\u4e3a\u5149\u5b50\u82af\u7247\u4e2d\u7684\u7845\u3002 \u672c\u6587\u4e2d\uff0c\u4f5c\u8005\u4eec\u5c06\u56de\u987e\u6709\u5173\u5f3a\u5149\u675fLN\u5149\u5b50\u5668\u4ef6\u7684\u6700\u65b0\u8fdb\u5c55\uff0c\u5305\u62ec\u6ce2\u5bfc\uff0c\u7535\u5149\u8c03\u5236\u5668\uff0c\u6ce2\u957f\u8f6c\u6362\u5668\u548c\u8026\u5408\u5668\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00<\/strong>. <\/strong>\u901a\u8fc7<\/strong>LN<\/strong>\u6676\u4f53\u540e\u900f\u5c04\u7684<\/strong>UV<\/strong>\u5149\uff08\u6ce2\u957f<\/strong>351nm<\/strong>\uff0c\u5f3a\u5ea6<\/strong>1.6\u00d7105 W cm-2<\/sup><\/strong>\uff09\u7684\u5149\u675f\u7578\u53d8\u3002<\/strong><\/p>\n

\"\"a) CLN\u548cb-d\uff09LN\uff1aZr\u5206\u522b\u63ba\u67420\u30012.0\u548c5.0 mol\uff05ZrO2<\/sub>\u3002 e\uff09UV\uff1aZr\u7684UVPR\u884d\u5c04\u6548\u7387\u548c\u9971\u548c\u6298\u5c04\u7387\u53d8\u5316\u4f5c\u4e3aZrO2<\/sub>\u63ba\u6742\u6d53\u5ea6\u7684\u51fd\u6570\u3002 \u4e3a\u4e86\u6bd4\u8f83\uff0c\u7a7a\u5fc3\u7b26\u53f7\u663e\u793a\u63ba\u6742\u67095.0 mol\uff05MgO\u7684LN\uff1aMg\u6676\u4f53\u7684\u6570\u636e\u3002<\/p>\n

\u56fe\u4e8c<\/strong>. <\/strong>\u8fde\u7eed\u6fc0\u5149\u7167\u5c04<\/strong>5<\/strong>\u5206\u949f\u540e\u5165\u5c04\u548c\u900f\u5c04\u7684\u6fc0\u5149\u675f\u6591\u70b9\u3002<\/strong><\/p>\n

\"\"<\/p>\n

a\uff09\u5165\u5c04\u5149\u675f\u70b9\u3002 b-d\uff091.0mol\uff05Bi 2 <\/sub>O 3<\/sub>\u548cb\uff093.0 mol\uff05\uff0cc\uff095.0 mol\uff05\u548cd\uff096.0 mol\uff05MgO\u5171\u63ba\u6742LN\uff08LN\uff1aBi\uff0cMg 3.0<\/sub>\uff0cLN\uff1aBi\uff0cMg 5.0<\/sub>\u548cLN\uff1aBi\uff0cMg6.0<\/sub>\uff0c\u800c\uff08a\uff09\uff0c\uff08c\uff09\u548c\uff08d\uff09\u7684\u5149\u5f3a\u5ea6\u4e3a5.8\u00d7106 W cm-2<\/sup>\uff0c\uff08b\uff09\u4e3a7.8\u00d7102 W cm-2<\/sup>\u3002 e\uff09LN\u7684\u884d\u5c04\u6548\u7387\uff08\u5de6\uff09\u548c\u6298\u5c04\u7387\u53d8\u5316\uff08\u53f3\uff09\u548cf\uff09\u5149\u6298\u53d8\u54cd\u5e94\u65f6\u95f4\uff08\u5de6\uff09\u548c\u7075\u654f\u5ea6\uff08\u53f3\uff09\uff1aBi\uff0cMg\u6676\u4f53\u4f5c\u4e3aMgO\u6d53\u5ea6\u7684\u51fd\u6570\u3002 \u4e3a\u4e86\u6bd4\u8f83\uff0c\u8fd8\u7ed8\u5236\u4e861.0 mol\uff05Bi 2 <\/sub>O 3<\/sub>\u5355\u6001LN\uff08LN\uff1aBi\uff09\u6676\u4f53\u7684\u6570\u636e\u3002<\/p>\n

\u00a0<\/strong>\u56fe\u4e09<\/strong>. <\/strong>\u6587\u732e\u4e2d\u63d0\u5230\u7684<\/strong>Li<\/strong>\u7a7a\u4f4d\u6a21\u578b\u7684\u4e09\u4e2a\u914d\u7f6e<\/strong>\u3002<\/strong><\/p>\n

\"\"<\/p>\n

a\uff09Kim\u7684\u6a21\u578b\uff1a\u7f3a\u9677\u7c074-5-6-8\uff08\u7ea2\u8272\uff09\u4e0e\u4f53\u6781\u5316\u65b9\u5411\u5e73\u884c; \u7c071-2-3-7\uff08\u9ed1\u8272\uff09\u4e0e\u4f53\u6781\u5316\u65b9\u5411\u53cd\u5e73\u884c\u3002 b\uff09Xu\u7b49\u63d0\u51fa\u7684\u6a21\u578b\uff0c\u4ee3\u8868\u7b2c\u4e00\u4e2a\u8fd1\u90bb\uff08FNN\uff09\u4e2d\u9502\u7a7a\u4f4d\u7684\u516d\u4e2a\u53ef\u80fd\u4f4d\u7f6e\u3002 c\uff09Li\u7b49\u4eba\u63d0\u51fa\u7684\u6a21\u578b\uff1a\u6807\u8bb0\u4e3a1-3\u7684\u539f\u5b50\u662fNb\u53cd\u4f4d\u7684\u7b2c\u4e8c\u8fd1\u90bb\u3002 \u5076\u6781\u77e9\u4ece\u5e26\u8d1f\u7535\u7684\u7f3a\u9677\u4e2d\u5fc3\uff08\u9502\u7a7a\u4f4d\uff09\u5f15\u5bfc\u5230\u5e26\u6b63\u7535\u7684\u7f3a\u9677\u4e2d\u5fc3\uff08\u94cc\u53cd\u4f4d\uff09\u3002 d\uff09Wang\u7b49\u4eba\u7684\u7f3a\u9677\u7ed3\u6784\uff1a\u539f\u5b501\u548c2\u662f\u6700\u8fd1\u90bb\uff0c\u800c\u539f\u5b503\u548c4\u662fNb\u53cd\u4f4d\u7684\u7b2c\u4e8c\u8fd1\u90bb\u3002 \u7531\u7f3a\u9677\u7c07\u5f62\u6210\u7684\u7535\u5076\u6781\u77e9\u5782\u76f4\u4e8e\u6676\u4f53\u7684\u81ea\u53d1\u6781\u5316\u65b9\u5411\u3002<\/p>\n

\u00a0<\/strong>\u56fe\u56db<\/strong>. <\/strong>\u5728<\/strong>Li-<\/strong>\u7f3a\u9677\u6761\u4ef6\u4e0b\uff0c<\/strong>Mg<\/strong>\u63ba\u5165<\/strong>Li<\/strong>\u548c<\/strong>Nb<\/strong>\u4f4d\u7f6e\u7684\u80fd\u91cf\u4ee5\u53ca<\/strong>LiNbO3<\/sub><\/strong>\u4e2d\u7684\u4e3b\u8981\u672c\u5f81\u70b9\u7f3a\u9677<\/strong>NbLi <\/sub>4+<\/sup><\/strong>\u548c<\/strong>VLi<\/sub> –<\/sup> <\/strong>\u4f5c\u4e3a<\/strong>Fermi<\/strong>\u80fd\u91cf\u7684\u51fd\u6570\u3002<\/strong>\"\"<\/p>\n

\u4ec5\u6307\u793a\u6bcf\u4e2a\u7f3a\u9677\u7684\u6700\u7a33\u5b9a\u7684\u7535\u8377\u72b6\u6001\u3002 \u8d39\u7c73\u80fd\u91cf\u8303\u56f4\u5bf9\u5e94\u4e8eLiNbO3<\/sub>\u7684\u57fa\u672c\u5e26\u9699\u3002<\/p>\n

\u00a0<\/strong>\u56fe\u4e94<\/strong>. <\/strong>\u7f3a\u9677\u5f62\u6210\u80fd\u3002<\/strong><\/p>\n

\"\"<\/p>\n

a\uff09Fe2+<\/sup>\u548cb\uff09Fe3+<\/sup>\u76f8\u5bf9\u4e8eNb2<\/sub>O5<\/sub>\u53c2\u8003\u6001\u7684\u6bcf\u4e2a\u7f3a\u9677\u7684\u7f3a\u9677\u5f62\u6210\u80fd\u3002 a\uff0cb\uff09c\uff09\u7531Fe2+\/3+<\/sup>\u5360\u636eLi\u6216Nb\u4f4d\u7f6e\u5f62\u6210\u7684\u7f3a\u9677\u7c07\u7684\u5f62\u6210\u80fd\u548c\u76f8\u5bf9\u4e8eNb2<\/sub>O5<\/sub>\u7684\u9502\u7a7a\u4f4d\u3002<\/p>\n

\u56fe\u516d<\/strong>. \u00a0FeLi<\/sub>2+<\/sup> <\/strong>\u3001<\/strong>FeLi <\/sub>3+ <\/sup><\/strong>\u548c<\/strong>HfLi <\/sub>3+<\/sup><\/strong>\u7684\u80fd\u5e26\u7ed3\u6784\u3002<\/strong>\"\"<\/p>\n

\u56fe\u4e03<\/strong>. LNOI<\/strong>\u4e0a\u7684\u5178\u578b\u6ce2\u5bfc\u3002<\/strong>\"\"<\/p>\n

a\uff09\u7ebf\u6ce2\u5bfc\u548c\u955c\u50cf\u8c10\u632f\u5668\u3002 b\uff09\u5728LNOI\u9876\u90e8\u5177\u6709SiN\u6ce2\u5bfc\u7684\u6df7\u5408\u810a\u5f62\u6ce2\u5bfc\u3002 c\uff09\u901a\u8fc7\u8d28\u5b50\u4ea4\u6362\u5236\u9020\u7684\u5f31\u6ce2\u5bfc\u3002<\/p>\n

\u56fe\u516b<\/strong>. <\/strong>\u5fae\u76d8\u8c10\u632f\u5668\u3002<\/strong>\"\"<\/p>\n

a-d\uff09\u901a\u8fc7\u4f7f\u7528\u98de\u79d2\u6fc0\u5149\u70e7\u8680\uff0c\u5316\u5b66\u673a\u68b0\u629b\u5149\u548c\u6e7f\u6cd5\u8680\u523b\u5236\u9020\u8d28\u91cf\u56e0\u5b50\u4e3a1.6\u00d7107\u7684LN\u5fae\u76d8\u8c10\u632f\u5668\u3002 e\uff0cf\uff09\u9ad8Q LN\u5fae\u76d8\u8c10\u632f\u5668\u7684\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\uff08SEM\uff09\u56fe\u50cf\u3002<\/p>\n

\u56fe\u4e5d<\/strong>. <\/strong>\u96c6\u6210<\/strong>LN<\/strong>\u7535\u5149\u8c03\u5236\u5668\uff0c\u517c\u5bb9<\/strong>CMOS<\/strong>\u9a71\u52a8\u7535\u538b<\/strong>\u3002<\/strong>\"\"<\/p>\n

a\uff09\u96c6\u6210LN\u8c03\u5236\u5668\u7684\u6570\u636e\u4f20\u8f93\u8bbe\u7f6e\u793a\u610f\u56fe\u3002 b\uff09\u4f20\u7edfLN\u8c03\u5236\u5668\u7684\u6570\u636e\u4f20\u8f93\u8bbe\u7f6e\u3002 c\uff09\u4f5c\u4e3a20mm\u5668\u4ef6\u7684\u7535\u538b\u51fd\u6570\u7684\u5f52\u4e00\u5316\u5149\u4f20\u8f93\uff0c\u663e\u793a1.4V\u7684\u534a\u6ce2\u7535\u538b.d\uff09\u5236\u9020\u7684LN\u7535\u5149\u8c03\u5236\u5668\u7684\u663e\u5fae\u955c\u56fe\u50cf\u3002<\/p>\n

\u56fe\u5341<\/strong>. <\/strong>\u8bbe\u5907\u793a\u610f\u56fe\u548c\u7535\u5149\u9891\u68b3\u7684\u9891\u8c31\u3002<\/strong>\"\"a\uff09\u8bbe\u5907\u7684\u793a\u610f\u56fe\u3002 b\uff09\u7535\u5149\u9891\u7387\u68b3\u7684\u9891\u8c31\u3002\u00a0<\/strong><\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

LN\uff1aMg\u88ab\u8ba4\u4e3a\u662f\u5177\u6709\u6700\u4f73\u6297\u5149\u635f\u4f24\u6027\u7684\u6750\u6599\uff0c\u4f46\u6700\u8fd1\u7684\u7ed3\u679c\u8868\u660eLN\uff1aZr\u4e0d\u4ec5\u5728\u53ef\u89c1\u5149\u533a\u57df\u5177\u6709\u66f4\u9ad8\u7684\u5149\u5b66\u635f\u4f24\u6297\u6027\uff0c\u800c\u4e14\u5728UV\u4e2d\u4e5f\u5177\u6709\u66f4\u9ad8\u7684\u5149\u5b66\u635f\u4f24\u6297\u6027\u3002\u7531\u4e8eZr\u8fd8\u5177\u6709\u63a5\u8fd11.0\u7684\u6709\u6548\u5206\u5e03\u7cfb\u6570\u548c\u63a5\u8fd12.0mol\uff05\u7684\u4f4e\u63ba\u6742\u9608\u503c\uff0c\u56e0\u6b64LN\uff1aZr\u4f3c\u4e4e\u662f\u76ee\u524d\u6700\u4f73\u7684\u6297\u5149\u635f\u4f24LN\u6750\u6599\u3002\u5df2\u77e5LN\uff1aZr\u6676\u4f53\u5177\u6709\u4f4e\u5f97\u591a\u7684\u5149\u6298\u5c04\u7387\u548c\u66f4\u9ad8\u7684\u5149\u7535\u5bfc\u7387\uff0c\u4f46\u673a\u7406\u4ecd\u4e0d\u6e05\u695a\u3002\u6a21\u62df\u8ba1\u7b97\u53ef\u4ee5\u4e3a\u6211\u4eec\u63d0\u4f9b\u66f4\u597d\u7684\u7406\u89e3\u3002 LN\uff1aBi\uff0cMg\u8868\u73b0\u51fa\u9ad8\u7684\u5149\u5b66\u635f\u4f24\u6297\u6027\u548c\u826f\u597d\u7684\u5149\u6298\u53d8\u7279\u6027\u3002\u8fd9\u8868\u660e\u5149\u5b66\u635f\u4f24\u4e0e\u5149\u6298\u5c04\u4e0d\u5b8c\u5168\u76f8\u540c\u3002 LN\u7684\u5149\u6298\u53d8\u673a\u5236\uff1aBi\uff0cMg\u8868\u660e\u901a\u8fc7\u6269\u6563\u7684\u7535\u8377\u4f20\u8f93\u5bf9LN\u6676\u4f53\u7684\u5149\u5b66\u635f\u4f24\u51e0\u4e4e\u6ca1\u6709\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u5149\u4f0f\u6548\u5e94\u662fLN\u4e2d\u5149\u5b66\u635f\u4f24\u7684\u4e3b\u8981\u6765\u6e90\u3002\u8be5\u7ed3\u8bba\u6e05\u695a\u5730\u5411\u6211\u4eec\u5c55\u793a\u4e86\u901a\u8fc7\u63a7\u5236\u5176\u5149\u4f0f\u6548\u5e94\u6765\u51cf\u5c11LN\u7684\u5149\u5b66\u635f\u4f24\u662f\u6709\u6548\u7684\u65b9\u6cd5\u3002 LN\u7684\u6a21\u62df\u8ba1\u7b97\u4e0d\u4ec5\u7ed9\u51fa\u4e86\u672c\u5f81\u7f3a\u9677\u7c7b\u578b\uff0c\u800c\u4e14\u8fd8\u7ed9\u51fa\u4e86\u7f3a\u9677\u7c07\u7684\u7f3a\u9677\u914d\u7f6e\uff0c\u4e0d\u4ec5\u662f\u4e0d\u540c\u6761\u4ef6\u4e0b\u6742\u8d28\u7684\u4f4d\u7f6e\u5360\u7528\uff0c\u800c\u4e14\u8fd8\u6709\u8d39\u7c73\u80fd\u91cf\u7684\u53d8\u5316\u3002\u6700\u8fd1\uff0c\u5728\u8ba1\u7b97\u63ba\u6742\u591a\u4ef7\u79bb\u5b50\u7684LN\u65b9\u9762\u4e5f\u53d6\u5f97\u4e86\u5f88\u5927\u8fdb\u5c55\u3002<\/p>\n

\u7531\u4e8e\u8d85\u7ea7\u7535\u6c60\u7684\u9650\u5236\uff0c\u5206\u6790\u5171\u63baLN\u6676\u4f53\u7684\u4f4d\u7f6e\u9009\u62e9\u6027\u548c\u6027\u80fd\u4f18\u5148\u7ea7\u4ee5\u53ca\u63ba\u6742\u6d53\u5ea6\u7684\u7f3a\u9677\u7ed3\u6784\u53d8\u5316\u662f\u4e00\u9879\u8270\u5de8\u7684\u5de5\u4f5c\u3002\u867d\u7136\u6709\u4e9b\u7ed3\u679c\u4ecd\u7136\u4e0d\u5982\u6211\u4eec\u6240\u5e0c\u671b\u7684\u90a3\u6837\u51c6\u786e\uff0c\u4f46\u968f\u7740\u7406\u8bba\u65b9\u6cd5\u7684\u53d1\u5c55\uff0c\u53ef\u4ee5\u9884\u671f\u6a21\u62df\u8ba1\u7b97\u5c06\u63d0\u4f9b\u6709\u5173LN\u6676\u4f53\u548c\u5668\u4ef6\u8bbe\u8ba1\u7684\u66f4\u591a\u4fe1\u606f\u3002\u5728\u8fc7\u53bb\u5341\u5e74\u4e2d\uff0c\u96c6\u6210LN\u5668\u4ef6\u7684\u5236\u9020\uff0c\u4e3b\u52a8\u8c03\u8c10\u548c\u975e\u7ebf\u6027\u5149\u5b66\u6548\u5e94\u53d6\u5f97\u4e86\u91cd\u5927\u8fdb\u5c55\uff0c\u7279\u522b\u662f\u5728LNOI\u82af\u7247\u4e0a\u3002\u901a\u8fc7\u534a\u5bfc\u4f53\u517c\u5bb9\u5236\u9020\u6280\u672f\u6210\u529f\u5730\u5b9e\u73b0\u4e86\u5177\u6709\u22481\u03bcm2<\/sup>\u6a2a\u622a\u9762\u79ef\u548c0.03dB cm-1<\/sup>\u635f\u8017\u7684\u6ce2\u5bfc\u4ee5\u53ca\u8d28\u91cf\u56e0\u5b50\u4e3a\u4e00\u5343\u4e07\u7684\u5fae\u73af\u8c10\u632f\u5668\u3002<\/p>\n

\u4f20\u7edf\u7684\u5149\u5b66\u629b\u5149\u6280\u672f\u4e0d\u4ec5\u7528\u4e8e\u964d\u4f4e\u8868\u9762\u7c97\u7cd9\u5ea6\u5e76\u56e0\u6b64\u6539\u5584LN\u88c5\u7f6e\u7684\u8d28\u91cf\uff0c\u800c\u4e14\u8fd8\u7528\u4e8e\u5728LNOI\u82af\u7247\u4e0a\u5236\u9020LN\u88c5\u7f6e\u3002\u5728\u4f4e\u9a71\u52a8\u7535\u538b\u4e0b\u5141\u8bb8\u5728100GHz\u4e0b\u5feb\u901f\u8c03\u5236\u7684\u7535\u5149\u8c03\u5236\u5668\u88ab\u8bc1\u660e\u5177\u6709\u975e\u7ebf\u6027\u5149\u5b66\u6548\u5e94\uff0c\u5177\u6709\u9ad8\u6548\u7387\u548c\u4f4e\u6cf5\u6d66\u529f\u7387\u3002\u8fd8\u4e00\u4e9b\u7814\u7a76\u8868\u660e\u5728\u5f53\u524d\u5149\u901a\u4fe1\u7cfb\u7edf\u4e2d\u4f7f\u7528\u7684LN\u5668\u4ef6\u548c\u5355\u6a21\u5149\u7ea4\u4e4b\u95f4\u7684\u8026\u5408\u3002\u4e00\u4fa7\u7684\u8026\u5408\u635f\u8017\u964d\u4f4e\u5230\u67d0\u4e2adB m-1<\/sup>\u3002<\/p>\n

\u7136\u800c\uff0c\u4e3a\u4e86\u5728LN\u82af\u7247\u4e0a\u6784\u5efa\u5149\u5b50\u5904\u7406\u7cfb\u7edf\uff0c\u4ecd\u7136\u5b58\u5728\u8bb8\u591a\u6280\u672f\u96be\u9898\uff0c\u9700\u8981\u4e0d\u8ba1\u6210\u672c\u7684\u89e3\u51b3\uff1a 1\uff09\u8feb\u5207\u9700\u8981\u89e3\u51b3LN\u82af\u7247\u548c\u5149\u7ea4\u4e4b\u95f4\u6709\u6548\u8026\u5408\u7684\u95ee\u9898\uff1b 2\uff09\u96c6\u6210\u5728\u4e00\u4e2a\u82af\u7247\u4e0a\u7684\u5149\u6e90\u548c\u68c0\u6d4b\u5668\u5bf9\u4e8e\u4ecb\u7535\u6750\u6599\u76f8\u5bf9\u4e8e\u534a\u5bfc\u4f53\u6750\u6599\u7684\u5149\u5b50\u96c6\u6210\u59cb\u7ec8\u662f\u4e00\u4e2a\u4e25\u91cd\u7684\u95ee\u9898\u3002\u5c06\u8bf8\u5982GaAs\u548cInP\u7684\u6709\u6e90\u534a\u5bfc\u4f53\u7ec4\u5408\u5230LN\u82af\u7247\u7684\u6df7\u5408\u7ed3\u6784\u662f\u6700\u5b9e\u7528\u7684\u89e3\u51b3\u65b9\u6848\u3002\u4f7f\u7528\u63ba\u6709\u53d1\u5149\u6d3b\u6027\u79bb\u5b50\u7684LN\u8584\u819c\u53ef\u4ee5\u662f\u53e6\u4e00\u79cd\u65b9\u6cd5\uff1b 3\uff09\u504f\u632f\u5668\uff0c\u504f\u632f\u590d\u7528\u5668\u548c\u6ce2\u5206\u590d\u7528\u5668\u7b49\u5149\u5b66\u5668\u4ef6\u4ecd\u5728\u7814\u7a76\u4e2d\u3002\u9700\u8981\u901a\u8fc7\u8003\u8651\u76f8\u5bf9\u4e8eLN\u7684\u6676\u4f53\u7ed3\u6784\u7684\u65b9\u5411\u7684\u5149\u504f\u632f\u6765\u4f18\u5316\u8fd9\u79cd\u5668\u4ef6\u7684\u6027\u80fd\uff0c\u8fd9\u4e0e\u5728\u5404\u5411\u540c\u6027\u6750\u6599\u4e2d\u4f20\u64ad\u7684\u5149\u7684\u60c5\u51b5\u4e0d\u540c\u3002<\/p>\n

\u603b\u7684\u6765\u8bf4\uff0c\u867d\u7136\u5728LN\u4e0a\u6784\u5efa\u6574\u4f53\u7535\u5b50\u5149\u7535\u7cfb\u7edf\u5b58\u5728\u6280\u672f\u95ee\u9898\u9700\u8981\u89e3\u51b3\uff0c\u4f46LNOI\u5df2\u7ecf\u663e\u793a\u51fa\u5b9e\u73b0\u5546\u4e1a\u5316\u7684\u5de8\u5927\u6f5c\u529b\uff0c\u56e0\u4e3a\u6211\u4eec\u4e0d\u4f1a\u9762\u4e34\u65e0\u6cd5\u514b\u670d\u7684\u9650\u5236\u3002<\/p>\n

\u6587\u7ae0\u94fe\u63a5\uff1a<\/strong>Recent Progress in Lithium Niobate: Optical Damage, Defect Simulation, and On-Chip Devices. <\/strong><\/a>\u00a0<\/strong>(Adv. Mater.<\/em><\/strong>,<\/em> DOI: 10.1002\/adma.201806452)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7535\u5b50\u6750\u6599\u5b66\u672f\u7ec4\u8e0f\u6d6a<\/strong>\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u94cc\u9178\u9502\uff08LN\uff09\u662f\u6700\u91cd\u8981\u7684\u5408\u6210\u6676\u4f53\u4e4b\u4e00\u3002\u5728\u8fc7\u53bb\u7684\u4e8c\u5341\u5e74\u4e2d\uff0c\u5728\u6750\u6599\u6280\u672f\uff0c\u7406\u8bba\u7406\u89e3\u548cLN\u6676\u4f53\u5e94\u7528\u65b9\u9762\u53d6\u5f97\u4e86\u8bb8\u591a\u7a81\u7834\u3002\u4f5c\u8005\u4eec\u62a5\u9053\u4e86\u6700\u8fd1\u5f88\u591a\u5173\u4e8eLN\u7684\u5149\u5b66\u635f\u4f24\u3001…<\/p>\n","protected":false},"author":9703,"featured_media":181081,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[4110,4112,4111,4109],"class_list":["post-181073","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-4110","tag-4112","tag-4111","tag-4109"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/181073"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/9703"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=181073"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/181073\/revisions"}],"predecessor-version":[{"id":181280,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/181073\/revisions\/181280"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/181081"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=181073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=181073"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=181073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}