{"id":80585,"date":"2017-05-14T06:30:00","date_gmt":"2017-05-13T22:30:00","guid":{"rendered":"\/\/m.iemloyee.com\/?p=80585"},"modified":"2017-05-15T19:38:01","modified_gmt":"2017-05-15T11:38:01","slug":"%e5%8a%a8%e6%80%81%e5%85%89%e6%95%a3%e5%b0%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86%e5%8f%8a%e5%85%b6%e5%9c%a8%e7%ba%b3%e7%b1%b3%e7%a7%91%e6%8a%80%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=80585","title":{"rendered":"\u52a8\u6001\u5149\u6563\u5c04\u57fa\u672c\u539f\u7406\u53ca\u5176\u5728\u7eb3\u7c73\u79d1\u6280\u4e2d\u7684\u5e94\u7528\u2014\u2014\u7c92\u5f84\u6d4b\u91cf"},"content":{"rendered":"

\u524d\u8a00<\/strong><\/p>\n

\u52a8\u6001\u5149\u6563\u5c04\uff08Dynamic Light Scattering ,DLS)\uff0c\u4e5f\u79f0\u5149\u5b50\u76f8\u5173\u5149\u8c31Photon Correlation Spectroscopy (PCS) \uff0c\u51c6\u5f39\u6027\u5149\u6563\u5c04quasi-elastic scattering\uff0c\u6d4b\u91cf\u5149\u5f3a\u7684\u6ce2\u52a8\u968f\u65f6\u95f4\u7684\u53d8\u5316\u3002<\/p>\n

DLS\u6280\u672f\u6d4b\u91cf\u7c92\u5b50\u7c92\u5f84\uff0c\u5177\u6709\u51c6\u786e\u3001\u5feb\u901f\u3001\u53ef\u91cd\u590d\u6027\u597d\u7b49\u4f18\u70b9\uff0c\u5df2\u7ecf\u6210\u4e3a\u7eb3\u7c73\u79d1\u6280\u4e2d\u6bd4\u8f83\u5e38\u89c4\u7684\u4e00\u79cd\u8868\u5f81\u65b9\u6cd5\u3002\u968f\u7740\u4eea\u5668\u7684\u66f4\u65b0\u548c\u6570\u636e\u5904\u7406\u6280\u672f\u7684\u53d1\u5c55\uff0c\u73b0\u5728\u7684\u52a8\u6001\u5149\u6563\u5c04\u4eea\u5668\u4e0d\u4ec5\u5177\u5907\u6d4b\u91cf\u7c92\u5f84\u7684\u529f\u80fd\uff0c\u8fd8\u5177\u6709\u6d4b\u91cfZeta\u7535\u4f4d\u3001\u5927\u5206\u5b50\u7684\u5206\u5b50\u91cf\u7b49\u7684\u80fd\u529b\u3002<\/p>\n

\u4e00\u3001\u52a8\u6001\u5149\u6563\u5c04\u57fa\u672c\u539f\u7406<\/strong><\/section>\n

1<\/strong>. \u7c92\u5b50\u7684\u5e03\u6717\u8fd0\u52a8<\/strong>\uff08Brownian motion\uff09\u5bfc\u81f4\u5149\u5f3a\u7684\u6ce2\u52a8\uff0c\u5fae\u5c0f\u7c92\u5b50\u60ac\u6d6e\u5728\u6db2\u4f53\u4e2d\u4f1a\u65e0\u89c4\u5219\u5730\u8fd0\u52a8\u3002\u5e03\u6717\u8fd0\u52a8\u7684\u901f\u5ea6\u4f9d\u8d56\u4e8e\u7c92\u5b50\u7684\u5927\u5c0f\u548c\u5a92\u4f53\u7c98\u5ea6\uff0c\u7c92\u5b50\u8d8a\u5c0f\uff0c\u5a92\u4f53\u7c98\u5ea6\u8d8a\u5c0f\uff0c\u5e03\u6717\u8fd0\u52a8\u8d8a\u5feb\u3002<\/p>\n

2. \u5149\u4fe1\u53f7\u4e0e\u7c92\u5f84\u7684\u5173\u7cfb<\/strong><\/p>\n

\uff081\uff09\u5149\u901a\u8fc7\u80f6\u4f53\u65f6\uff0c\u7c92\u5b50\u4f1a\u5c06\u5149\u6563\u5c04\uff0c\u5728\u4e00\u5b9a\u89d2\u5ea6\u4e0b\u53ef\u4ee5\u68c0\u6d4b\u5230\u5149\u4fe1\u53f7\uff0c\u6240\u68c0\u6d4b\u5230\u7684\u4fe1\u53f7\u662f\u591a\u4e2a\u6563\u5c04\u5149\u5b50\u53e0\u52a0\u540e\u7684\u7ed3\u679c\uff0c\u5177\u6709\u7edf\u8ba1\u610f\u4e49\u3002<\/p>\n

\"\"<\/a><\/p>\n

\uff082\uff09\u77ac\u95f4\u5149\u5f3a\u4e0d\u662f\u56fa\u5b9a\u503c\uff0c\u5728\u67d0\u4e00\u5e73\u5747\u503c\u4e0b\u6ce2\u52a8\uff0c\u4f46\u6ce2\u52a8\u632f\u5e45\u4e0e\u7c92\u5b50\u7c92\u5f84\u6709\u5173\u3002<\/p>\n

\"\"<\/a><\/p>\n

\uff083\uff09\u67d0\u4e00\u65f6\u95f4\u7684\u5149\u5f3a\u4e0e\u53e6\u4e00\u65f6\u95f4\u7684\u5149\u5f3a\u76f8\u6bd4\uff0c\u5728\u6781\u77ed\u65f6\u95f4\u5185\uff0c\u53ef\u4ee5\u8ba4\u8bc6\u662f\u76f8\u540c\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba4\u4e3a\u76f8\u5173\u5ea6\u4e3a1,\u5728\u7a0d\u957f\u65f6\u95f4\u540e\uff0c\u5149\u5f3a\u76f8\u4f3c\u5ea6\u4e0b\u964d\uff0c\u65f6\u95f4\u65e0\u7a77\u957f\u65f6\uff0c\u5149\u5f3a\u5b8c\u5168\u4e0e\u4e4b\u524d\u7684\u4e0d\u540c\uff0c\u8ba4\u4e3a\u76f8\u5173\u5ea6\u4e3a0\u3002<\/p>\n

\"\"<\/a><\/p>\n

\uff084\uff09\u6839\u636e\u5149\u5b66\u7406\u8bba\u53ef\u5f97\u51fa\u5149\u5f3a\u76f8\u5173\u8bae\u7a0b\u3002<\/p>\n

\"\"<\/a><\/p>\n

\uff085\uff09\u4e4b\u524d\u63d0\u5230\uff0c\u6b63\u5728\u505a\u5e03\u6717\u8fd0\u52a8\u7684\u7c92\u5b50\u901f\u5ea6\uff0c\u4e0e\u7c92\u5f84\uff08\u7c92\u5b50\u5927\u5c0f\uff09\u76f8\u5173\uff08Stokes – Einstein\u65b9\u7a0b\uff09\u3002 \u5927\u9897\u7c92\u8fd0\u52a8\u7f13\u6162\uff0c\u5c0f\u7c92\u5b50\u8fd0\u52a8\u5feb\u901f\u3002\u5982\u679c\u6d4b\u91cf\u5927\u9897\u7c92\uff0c\u90a3\u4e48\u7531\u4e8e\u5b83\u4eec\u8fd0\u52a8\u7f13\u6162\uff0c\u6563\u5c04\u5149\u6591\u7684\u5f3a\u5ea6\u4e5f\u5c06\u7f13\u6162\u6ce2\u52a8\u3002\u7c7b\u4f3c\u5730\uff0c\u5982\u679c\u6d4b\u91cf\u5c0f\u7c92\u5b50\uff0c\u90a3\u4e48\u7531\u4e8e\u5b83\u4eec\u8fd0\u52a8\u5feb\u901f\uff0c\u6563\u5c04\u5149\u6591\u7684\u5bc6\u5ea6\u4e5f\u5c06\u5feb\u901f\u6ce2\u52a8\u3002<\/p>\n

\uff086\uff09\u6700\u540e\u901a\u8fc7\u5149\u5f3a\u6ce2\u52a8\u53d8\u5316\u548c\u5149\u5f3a\u76f8\u5173\u51fd\u6570\u8ba1\u7b97\u51fa\u7c92\u5f84\u53ca\u5176\u5206\u5e03\u3002<\/p>\n

\"\"<\/a><\/p>\n

3. \u5206\u5e03\u7cfb\u6570(particle dispersion index,PDI)<\/strong><\/p>\n

\u5206\u5e03\u7cfb\u6570\u4f53\u73b0\u4e86\u7c92\u5b50\u7c92\u5f84\u5747\u4e00\u7a0b\u5ea6\uff0c\u662f\u7c92\u5f84\u8868\u5f81\u7684\u4e00\u4e2a\u91cd\u8981\u6307\u6807\u3002\u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n \u5206\u5e03\u7cfb\u6570< 0.05\uff1a\u5355\u5206\u6563\u4f53\u7cfb\uff0c\u5982\u4e00\u4e9b\u4e73\u6db2\u7684\u6807\u6837\u3002
\n \u5206\u5e03\u7cfb\u6570< 0.08 \uff1a\u8fd1\u5355\u5206\u6563\u4f53\u7cfb\uff0c\u4f46\u52a8\u6001\u5149\u6563\u5c04\u53ea\u80fd\u7528\u4e00\u4e2a\u5355\u6307\u6570\u8870\u51cf\u7684\u65b9\u6cd5\u6765\u5206\u6790\uff0c\u4e0d\u80fd\u63d0\u4f9b\u66f4\u9ad8\u7684\u5206\u8fa8\u7387\u3002
\n \u5206\u5e03\u7cfb\u65700.08 – 0.7 \uff1a\u9002\u4e2d\u5206\u6563\u5ea6\u7684\u4f53\u7cfb\u3002\u8fd0\u7b97\u6cd5\u5219\u7684\u6700\u4f73\u9002\u7528\u8303\u56f4\u3002
\n \u5206\u5e03\u7cfb\u6570> 0.7\uff1a\u5c3a\u5bf8\u5206\u5e03\u975e\u5e38\u5bbd\u7684\u4f53\u7cfb\uff0c\u5f88\u53ef\u80fd\u4e0d\u9002\u5408\u5149\u6563\u5c04\u7684\u65b9\u6cd5\u5206\u6790\u3002<\/p>\n

4. \u5149\u5f3a\u5206\u5e03\u3001\u4f53\u79ef\u5206\u5e03\u548c\u6570\u91cf\u5206\u5e03\u7684\u5173\u7cfb<\/strong><\/p>\n

\u00a0\u8bf4\u660e\u5149\u5f3a\u3001\u4f53\u79ef\u548c\u6570\u91cf\u5206\u5e03\u4e4b\u95f4\u5dee\u5f02\u7684\u7b80\u5355\u65b9\u5f0f\uff0c\u662f\u8003\u8651\u53ea\u542b\u4e24\u79cd\u7c92\u5f84\uff085nm\u548c10nm\uff09\u3001\u4f46\u6bcf\u79cd\u7c92\u5b50\u6570\u91cf\u76f8\u7b49\u7684\u6837\u54c1\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u4e0a\u56fe\u4e00\u663e\u793a\u4e86\u6570\u91cf\u5206\u5e03\u7ed3\u679c<\/strong>\u3002 \u53ef\u4ee5\u9884\u671f\u6709\u4e24\u4e2a\u540c\u6837\u7c92\u5f84\uff081:1\uff09\u7684\u5cf0\uff0c\u56e0\u4e3a\u6709\u76f8\u7b49\u6570\u91cf\u7684\u7c92\u5b50\u3002<\/p>\n

\u4e0a\u56fe\u4e8c\u663e\u793a\u4f53\u79ef\u5206\u5e03\u7684\u7ed3\u679c<\/strong>\u3002 50nm\u7c92\u5b50\u7684\u5cf0\u533a\u6bd45nm\uff081:1000\u6bd4\u503c\uff09\u7684\u5cf0\u533a\u59271000\u500d\u3002 \u8fd9\u662f\u56e0\u4e3a\uff0c50nm\u7c92\u5b50\u7684\u4f53\u79ef\u6bd45nm\u7c92\u5b50\u7684\u4f53\u79ef\uff08\u7403\u4f53\u7684\u4f53\u79ef\u7b49\u4e8e4\/3\u03c0\uff08r\uff093\uff09\u59271000\u500d\u3002<\/p>\n

\u4e0a\u56fe\u4e09\u663e\u793a\u5149\u5f3a\u5ea6\u5206\u5e03\u7684\u7ed3\u679c<\/strong>\u3002 50nm\u7c92\u5b50\u7684\u5cf0\u533a\u6bd45nm\uff081:1000\u6bd4\u503c\uff09\u7684\u5cf0\u533a\u59271,000,000\u500d\uff08\u6bd4\u503c1:1000000\uff09\u3002 \u8fd9\u662f\u56e0\u4e3a\u5927\u9897\u7c92\u6bd4\u5c0f\u7c92\u5b50\u6563\u5c04\u66f4\u591a\u7684\u5149\uff08\u7c92\u5b50\u6563\u5c04\u5149\u5f3a\u4e0e\u5176\u76f4\u5f84\u76846\u6b21\u65b9\u6210\u6b63\u6bd4 \u2014 \uff08\u5f97\u81ea\u745e\u5229\u8fd1\u4f3c\uff09\u3002<\/p>\n

\u4e8c\u3001\u52a8\u6001\u5149\u6563\u5c04\u8981\u6c42<\/strong><\/section>\n

\uff081\uff09\u57fa\u672c\u8981\u6c42<\/strong><\/p>\n

\u6837\u54c1\u5e94\u8be5\u8f83\u597d\u7684\u5206\u6563\u5728\u6db2\u4f53\u5a92\u4f53\u4e2d\uff0c\u7406\u60f3\u6761\u4ef6\u4e0b\uff0c\u5206\u6563\u5242\u5e94\u5177\u5907\u4ee5\u4e0b\u6761\u4ef6\uff1a<\/p>\n

\u25b6\u900f\u660e
\n \u25b6\u5206\u6563\u5242\u548c\u6eb6\u8d28\u7c92\u5b50\u6709\u4e0d\u540c\u7684\u6298\u5149\u6307\u6570
\n \u25b6\u5e94\u548c\u6eb6\u8d28\u7c92\u5b50\u76f8\u5339\u914d \uff08\u4e5f\u5c31\u662f\uff1a\u4e0d\u4f1a\u5bfc\u81f4\u6eb6\u80c0, \u89e3\u6790\u6216\u8005\u7f14\u5408\uff09
\n \u25b6\u638c\u63e1\u51c6\u786e\u7684\u6298\u5149\u6307\u6570\u548c\u7c98\u5ea6\uff0c\u8bef\u5dee\u5c0f\u4e8e0.5%
\n \u25b6\u5e72\u51c0\u4e14\u53ef\u4ee5\u88ab\u8fc7\u6ee4<\/p>\n

\uff082\uff09\u7c92\u5f84\u4e0b\u9650<\/strong><\/p>\n

\u7c92\u5f84\u4e0b\u9650\u4e3b\u8981\u4f9d\u8d56\u4e8e\uff1a
\n <\/strong>\u25b6\u7c92\u5f84\u4e0b\u9650\u7c92\u5b50\u76f8\u5bf9\u4e8e\u6eb6\u5242\u4ea7\u751f\u7684\u5269\u4f59\u5149\u6563\u5c04\u5f3a\u5ea6
\n \u25b6\u6eb6\u8d28\u548c\u6eb6\u5242\u6298\u5149\u6307\u6570\u5dee
\n \u25b6\u6837\u54c1\u6d53\u5ea6
\n \u25b6\u4eea\u5668\u654f\u611f\u5ea6
\n \u25b6\u6fc0\u5149\u5f3a\u5ea6\u548c\u6ce2\u957f
\n \u25b6\u68c0\u6d4b\u5668\u654f\u611f\u5ea6\u00a0\u00a0–\u00a0\u00a0\u96ea\u5d29\u5f0f\u5149\u7535\u4e8c\u6781\u7ba1
\n \u25b6\u4eea\u5668\u7684\u5149\u5b66\u6784\u9020<\/p>\n

\uff083\uff09\u7c92\u5f84\u4e0a\u9650<\/strong><\/p>\n

\u25b6\u52a8\u6001\u5149\u6563\u5c04\u6d4b\u91cf\u7c92\u5b50\u65e0\u89c4\u5219\u7684\u70ed\u8fd0\u52a8\/ \u5e03\u6717\u8fd0\u52a8\u00a0
\n \u25b6\u82e5\u7c92\u5b50\u4e0d\u8fdb\u884c\u65e0\u89c4\u5219\u8fd0\u52a8\uff0c\u52a8\u6001\u5149\u6563\u5c04\u65e0\u6cd5\u63d0\u4f9b\u51c6\u786e\u7c92\u5f84\u4fe1\u606f
\n \u25b6\u7c92\u5b50\u5c3a\u5bf8\u7684\u4e0a\u9650\u5b9a\u4e49\u4e8e\u6c89\u6dc0\u884c\u4e3a\u7684\u5f00\u59cb
\n \u25b6\u00a0\u56e0\u6b64\u4e0a\u9650\u53d6\u51b3\u4e8e\u6837\u54c1 \u2013 \u5e94\u8003\u8651\u7c92\u5b50\u548c\u5206\u6563\u5242\u7684\u5bc6\u5ea6<\/p>\n

\uff084\uff09\u6837\u54c1\u6d53\u5ea6\u4e0a\u9650<\/strong><\/p>\n

\u25b6\u5bf9\u4e8e\u9ad8\u6d53\u5ea6\u6837\u54c1\uff0c\u7531\u52a8\u6001\u5149\u6563\u5c04\u6d4b\u5f97\u7684\u8868\u89c2\u5c3a\u5bf8\u53ef\u80fd\u4f1a\u53d7\u5230\u4e0d\u540c\u56e0\u7d20\u7684\u5f71\u54cd
\n \u25b6\u591a\u91cd\u5149\u6563\u5c04 \u2013 \u68c0\u6d4b\u5230\u7684\u6563\u5c04\u5149\u7ecf\u8fc7\u591a\u4e2a\u7c92\u5b50\u6563\u5c04
\n \u25b6\u6269\u6563\u53d7\u9650 \u2013 \u5176\u4ed6\u7c92\u5b50\u7684\u5b58\u5728\u4f7f\u5f97\u81ea\u7531\u6269\u6563\u53d7\u5230\u9650\u5236
\n \u25b6\u805a\u96c6\u6548\u5e94 \u2013 \u4f9d\u8d56\u4e8e\u6d53\u5ea6\u7684\u805a\u96c6\u6548\u5e94
\n \u25b6\u5e94\u7535\u529b\u4f5c\u7528 \u2013 \u5e26\u7535\u7c92\u5b50\u7684\u53cc\u7535\u5c42\u76f8\u4e92\u91cd\u53e0\uff0c\u56e0\u800c\u7c92\u5b50\u95f4\u6709\u4e0d\u53ef\u5ffd\u89c6\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u8fd9\u79cd\u76f8\u4e92\u4f5c\u7528\u5c06\u5f71\u54cd\u5e73\u79fb\u6269\u6563<\/p>\n

\u6ce8<\/strong>\uff1a\u672c\u6587\u7d20\u6750\u6765\u81ea\u4e8e\u7f51\u7edc\uff0c\u7531\u65b0\u80fd\u6e90\u524d\u7ebf\u4e0a\u4ea4\u56e2\u961f\u7f16\u8f91\u6574\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u524d\u8a00 \u52a8\u6001\u5149\u6563\u5c04\uff08Dynamic Light Scattering ,DLS)\uff0c\u4e5f\u79f0\u5149\u5b50\u76f8\u5173\u5149\u8c31Photon Correlation Spectroscopy …<\/p>\n","protected":false},"author":1132,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-80585","post","type-post","status-publish","format-standard","hentry","category-ganhuo"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/80585"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/1132"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=80585"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/80585\/revisions"}],"predecessor-version":[{"id":81241,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/80585\/revisions\/81241"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=80585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=80585"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=80585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}