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\u6cd5\u4e2d\u6700\u5e38\u7528\u7684\u662f\u6eb6\u6db2\u5316\u5b66\u6cd5\u548c\u70ed\u89e3\u70ad\u5316\u6cd5\u3002\u5236\u5907GQDs\u5c3a\u5bf8\u53ef\u63a7\u4f46\u4ea7\u7387\u8f83\u4f4e\uff0c\u5c24\u5176\u662f\u6eb6\u6db2\u5316\u5b66\u6cd5\u4e0d\u53ef\u907f\u514d\u7684\u4f1a\u51fa\u73b0\u56e2\u805a\u3002<\/p>\n \u6eb6\u6db2\u5316\u5b66\u6cd5\u662fbottom-up\u6cd5\u4e2d\u8f83\u4e3a\u5e38\u7528\u7684\u529e\u6cd5\uff0c\u5c0f\u5206\u5b50\u524d\u4f53\u7ecf\u8fc7\u6c27\u5316\u805a\u5408\u7b49\u4e00\u7cfb\u5217\u5316\u5b66\u53cd\u5e94\u9010\u6b65\u751f\u6210\u5355\u5206\u6563GQDs\u3002\u56fe4\u4e3a\u901a\u8fc7\u5206\u5e03\u6c27\u5316\u805a\u5408\u5f62\u6210\u6811\u679d\u72b6\u805a\u82ef\u6491\u5236\u5907\u542b168\u3001132.170\u4e2a\u78b3\u539f\u5b50\u7684GQDs[6]<\/sup>\u3002\u4f46\u662f\u968f\u7740\u53cd\u5e94\u7684\u8fdb\u884c, \u805a\u5408\u4ea7\u7269GQDs\u5c3a\u5bf8\u4f1a\u4e0d\u65ad\u589e\u5927,\u800c \u03c0-\u03c0\u952e\u4e4b\u95f4\u7684\u5f15\u529b\u7684\u4e0d\u65ad\u589e\u5f3a\u4f1a\u5bfc\u81f4\u56e2\u805a\u7684\u51fa\u73b0\u3002\u901a\u5e38\u6240\u4f7f\u7528\u7684\u589e\u6eb6\u65b9\u6cd5\u662f\u5728GQDs \u8fb9\u7f18\u5904\u8fde\u63a5\u589e\u6eb6\u57fa\u56e2, \u5f53GQDs \u4e0e\u6eb6\u5242\u4e4b\u95f4\u7684\u5438\u5f15\u529b\u5927\u4e8e\u77f3\u58a8\u70ef\u7247\u5c42\u4e4b\u95f4\u7684\u5438\u5f15\u529b\u65f6, \u6eb6\u89e3\u5ea6\u5c31\u4f1a\u76f8\u5e94\u7684\u589e\u5927\u3002<\/p>\n \u70ed\u89e3\u70ad\u5316\u6cd5\u7684\u4e3b\u8981\u539f\u7406\u662f\u5c06\u6709\u673a\u76d0\u7b49\u6709\u673a\u5c0f\u5206\u5b50\u524d\u4f53\u52a0\u70ed\u81f3\u5176\u7194\u70b9\u4ee5\u4e0a\uff0c\u7136\u540e\u51b7\u51dd\u96c6\u7ed3\u5f62\u6838\u957f\u5927\uff0c\u6700\u7ec8\u5f62\u6210\u4e00\u5b9a\u5c3a\u5bf8\u548c\u5f62\u72b6\u7684GQDs\u3002\u6240\u7528\u7684\u524d\u4f53\u5305\u62ec\u6709\u673a\u76d0\uff08\u4f8b\u5982\uff0c\u5341\u516b\u70f7\u57fa\u67e0\u6aac\u9178\u94f5\u6216\u4e8c\u7518\u9187\u94f5\u67e0\u6aac\u9178\u76d0\uff09\u3001\u7518\u6cb9\u3001 L-\u8c37\u6c28\u9178\u9178\u3001\u6297\u574f\u8840\u9178\u3001\u67e0\u6aac\u9178\u3001\u4e59\u4e8c\u80fa\u56db\u4e59\u9178\u9178\u4e8c\u94a0\u76d0\u7b49\u3002\u56fe5\u4e3aChi \u7b49[7]<\/sup>\u901a\u8fc7\u5bf9\u67e0\u6aac\u9178\u8fdb\u884c\u70ad\u5316\u5236\u5907\u51fa15 nm\u7684GQDs\uff0c\u4e14\u5176\u91cf\u5b50\u4ea7\u7387\u76f8\u5bf9\u8f83\u9ad8\u3002<\/p>\n GQDs<\/strong>\u7684\u529f\u80fd\u5316<\/strong><\/span><\/p>\n GQDs\u7684\u8367\u5149\u6027\u80fd\u5f88\u5927\u7a0b\u5ea6\u4e0a\u7531\u5176\u5927\u5c0f\u751a\u81f3\u5f62\u72b6\u6240\u51b3\u5b9a\uff0c\u800c\u8868\u9762\u7f3a\u9677\u53d1\u5149\u5219\u4f9d\u8d56\u4e8e\u91cf\u5b50\u70b9\u8868\u9762\u5b98\u80fd\u56e2\u7684\u6027\u8d28\uff0c\u56e0\u6b64\u901a\u8fc7\u5f62\u8c8c\u8c03\u63a7\u3001\u5316\u5b66\u4fee\u9970\u7b49\u65b9\u6cd5\u53ef\u63d0\u9ad8GQDs\u7684\u8367\u5149\u91cf\u5b50\u6548\u7387\u5b9e\u73b0\u8367\u5149\u8c03\u63a7\u3002<\/p>\n C60 \u5f00\u7b3c\u6cd5\u662f\u6709\u6548\u63a7\u5236GQDs\u5f62\u72b6\u548c\u5c3a\u5bf8\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u63a7\u5236\u9000\u706b\u6e29\u5ea6\u548c\u78b3\u7c07\u805a\u5408\u7684\u5bc6\u5ea6\u53ef\u5236\u5907\u4e09\u89d2\u5f62\u3001\u5e73\u884c\u56db\u8fb9\u5f62\u3001\u68af\u5f62\u5f62\u72b6\u3001\u516d\u89d2\u5f62\u548c\u8611\u83c7\u5f62\u7684GQDs\u3002\u5982\u56fe6\u6240\u793a\uff0c\u9000\u706b\u6e29\u5ea6\u4e3a725K \u65f6\uff0cGODs \u5448\u4e09\u89d2\u5f62\u6216\u516d\u89d2\u8611\u83c7\u72b6\u548c\u82b1\u6735\u72b6\uff1b\u5728825 K \u4e0b\u9000\u706b\u65f6\uff0c\u5c0f\u5c3a\u5bf8GQDs \u805a\u5408\u6210\u4e3a\u5c3a\u5bf8\u8f83\u5927\u7684\u516d\u8fb9\u5f62GQDs[8]<\/sup>\u3002\u901a\u8fc7\u6a21\u677f\u805a\u5408\u3001\u5408\u6210\u524d\u9884\u5206\u79bb\u6280\u672f\u7b49\u4e5f\u53ef\u5b9e\u73b0\u5bf9GQDs\u5c3a\u5bf8\u7684\u8c03\u63a7\u3002<\/p>\n \u901a\u8fc7\u8c03\u5242pH\u3001\u8fd8\u539f\u5242\u8fd8\u539f\u7b49\u65b9\u6cd5\u8fdb\u884c\u6c27\u5316\u7a0b\u5ea6\u63a7\u5236\u6216\u5229\u7528\u6709\u673a\u7269\u8868\u9762\u949d\u5316\uff08\u5e38\u901a\u8fc7\u9170\u80fa\u5316\u53cd\u5e94\u5b9e\u73b0\uff09\u3001\u6742\u539f\u5b50\u63ba\u6742\u7684\u65b9\u6cd5\u53ef\u5b9e\u73b0\u53d1\u5149\u7684\u591a\u8272\u8c03\u63a7\u3002<\/p>\n 2. GQDs<\/strong>\u5728\u751f\u7269\u9886\u57df\u5e94\u7528<\/strong><\/span><\/p>\n GQDs \u5177\u6709\u66ff\u4ee3\u91cd\u91d1\u5c5e\u91cf\u5b50\u70b9\u6210\u4e3a\u73af\u5883\u53cb\u597d\u91cf\u5b50\u70b9\u7684\u6f5c\u529b\uff0c\u79d1\u5b66\u5bb6\u4eec\u5229\u7528\u5176\u53ef\u8c03\u8282\u7684\u5149\u81f4\u53d1\u5149\u6027\u3001\u4f4e\u7ec6\u80de\u6bd2\u6027\u548c\u9ad8\u7684\u751f\u7269\u76f8\u5bb9\u6027\u5df2\u6210\u529f\u5f00\u5c55\u4e86GQDs\u5728\u7ec6\u80de\u6210\u50cf\u3001\u751f\u7269\u4f20\u611f\u548c\u836f\u7269\u8f93\u8fd0\u7b49\u9886\u57df\u7684\u5e94\u7528\u7814\u7a76\u5de5\u4f5c\uff0c\u4e3a\u5176\u5728\u751f\u547d\u3001\u73af\u5883\u9886\u57df\u7684\u5e94\u7528\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n \u76f8\u5bf9\u4e8e\u76ee\u524d\u4f7f\u7528\u7684\u7684\u6709\u673a\u3001\u65e0\u673a\u7684\u91cf\u5b50\u70b9\u548c\u8367\u5149\u5242\uff0cGODs \u5177\u6709\u7a81\u51fa\u7684\u5206\u8fa8\u7387\u3001\u8367\u5149\u7a33\u5b9a\u6027\u548c\u8f83\u4f4e\u7684\u7ec6\u80de\u6bd2\u6027\u548c\u8f83\u9ad8\u7684\u751f\u7269\u76f8\u5bb9\u6027[5]<\/sup>\uff0c\u6240\u4ee5\u53ef\u4ee5\u7528\u4e8e\u7ec6\u80de\u548c\u751f\u7269\u6210\u50cf\u3002<\/p>\n GQDs\u7684\u8367\u5149\u548c\u7535\u5316\u5b66\u6027\u8d28\u5bf9\u5fae\u5c0f\u7684\u6270\u52a8\u5f88\u654f\u611f\uff0c\u4e14\u5176\u5c3a\u5bf8\u5c0f\u53ef\u4e0e\u751f\u7269\u5206\u5b50\u901a\u8fc7\u80fd\u91cf\u5171\u632f\u8f6c\u79fb\u7b49\u53d1\u751f\u5bc6\u5207\u76f8\u4e92\u4f5c\u7528\uff0c\u56e0\u6b64\u5177\u6709\u5f88\u5927\u7684\u4f20\u611f\u5e94\u7528\u6f5c\u529b\u3002\u77f3\u58a8\u70ef\u91cf\u5b50\u70b9\u4e0e\u65e0\u673a\u6216\u6709\u673a\u7269\u53d1\u751f\u76f8\u4e92\u4f5c\u7528\u65f6\u53ef\u80fd\u5bfc\u81f4GQDs \u7684\u8367\u5149\u731d\u706d\uff0c\u6839\u636e\u8fd9\u4e9b\u7279\u6027, \u53ef\u4ee5\u5236\u4f5c\u6210\u751f\u7269\u4f20\u611f\u5668\u4f7f\u4f20\u611f\u7075\u654f\u5ea6\u3001\u9009\u62e9\u6027\u5f97\u5230\u6539\u5584\u3002<\/p>\n GQDs \u5177\u6709\u5927\u7684\u6bd4\u8868\u9762\u79ef\u53ef\u4ee5\u4e0e\u591a\u79cd\u5206\u5b50\u901a\u8fc7\u03c0-\u03c0\u952e\u3001\u9759\u7535\u76f8\u4e92\u4f5c\u7528\u3001\u7269\u7406\u5438\u9644\u7b49\u76f8\u4e92\u4f5c\u7528\u529b\u7ed3\u5408\uff0c\u540c\u65f6\u5b83\u8fd8\u6709\u5f88\u597d\u5730\u7ec6\u80de\u76f8\u5bb9\u6027\u53ef\u4f7f\u7ec6\u80de\u6bd2\u6027\u6700\u5c0f\u5316\uff0c\u6240\u4ee5GQDs \u662f\u8fd0\u8f7d\u836f\u7269\u7684\u8f83\u4e3a\u5b89\u5168\u7684\u4f18\u826f\u8f7d\u4f53\u3002<\/p>\n \u5df2\u7ecf\u53d1\u73b0\u7531\u4e8eGQDs\u8868\u9762\u5b58\u5728\u7684\u7f3a\u9677\uff0c\u5728\u84dd\u5149\u7167\u5c04\u4e0b\u53ef\u4ee5\u4ea7\u751f\u6d3b\u6027\u6c27\u81ea\u7531\u57fa(ROS)\u4ee5\u53ca\u5355\u7ebf\u6001\u6c27\uff0c\u7ec6\u80de\u6444\u53d6GQDs\u540eROS\u589e\u52a0[9]<\/sup>\u3002\u800c\u6d3b\u6027\u6c27\u81ea\u7531\u57fa\u53ef\u4ee5\u5bfc\u81f4\u7ec6\u80de\u7684\u51cb\u4ea1\uff0c\u56e0\u6b64GQDs \u5728\u5149\u52a8\u529b\u6cbb\u7597\u65b9\u9762\u5177\u6709\u5f88\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\uff0c\u53ef\u4ee5\u7528\u6765\u6740\u6b7b\u7ec6\u83cc\u548c\u80bf\u7624\u7ec6\u80de\u3002<\/p>\n \u6709\u7814\u7a76\u53d1\u73b0\u80fa\u5316\u7684GQDs\u5bf9\u7ec6\u80de\u6709\u4fdd\u62a4\u673a\u5236\uff0c\u8be5\u4f5c\u7528\u53ef\u80fd\u4e0e\u80fa\u5316GQDs\u5177\u6709\u7684\u7c7b\u8fc7\u6c27\u5316\u6c22\u9176\u6d3b\u6027\u6709\u5173[10]<\/sup>\u3002\u5f53GQDs\u4e0eH2<\/sub>O2<\/sub>\u540c\u65f6\u4f7f\u7528\u65f6\u53ef\u4ee5\u50ac\u5316H2<\/sub>O2<\/sub> \u5206\u89e3\u4e3a\u7f9f\u57fa, \u800c\u7f9f\u57fa\u7684\u6297\u83cc\u6027\u66f4\u5f3a\uff0c\u4e14GQDs\u4e0eH2<\/sub>O2<\/sub>\u6784\u5efa\u7684\u4f53\u7cfb\u53ef\u907f\u514d\u9ad8\u6d53\u5ea6H2O2\u8f83\u5f3a\u7684\u751f\u7269\u6bd2\u6027\u3002<\/p>\n 3. \u5c0f\u7ed3<\/strong><\/span><\/p>\n \u5c3d\u7ba1\u5f88\u591a\u7814\u7a76\u4ee5\u8bc1\u660eGQDs\u72ec\u7279\u7684\u8367\u5149\u6027\u8d28\u5728\u751f\u7269\u9886\u57df\u5177\u6709\u7a81\u51fa\u7684\u5e94\u7528\u4f18\u52bf\uff0c\u4f46\u7531\u4e8e\u73b0\u5b58\u7684\u5f88\u591a\u95ee\u9898\u6ca1\u6709\u89e3\u51b3\u5176\u5e94\u7528\u6f5c\u80fd\u4e5f\u4e00\u5b9a\u7a0b\u5ea6\u53d7\u9650\u3002\u9996\u5148\uff0c\u76ee\u524d\u77f3\u58a8\u70ef\u91cf\u5b50\u70b9\u7684\u5236\u5907\u65b9\u6cd5\u5b58\u5728\u4e00\u5b9a\u7684\u7f3a\u9677\uff0c\u5982\u4ea7\u7269\u6c34\u6eb6\u6027\u8f83\u5dee\u3001\u4ea7\u91cf\u548c\u91cf\u5b50\u4ea7\u7387\u8f83\u4f4e\u3001\u5f62\u8c8c\u548c\u5c3a\u5bf8\u7684\u63a7\u5236\u4e0d\u591f\u7cbe\u786e\u7b49\u3002\u5176\u6b21\uff0c\u5176\u8367\u5149\u53d1\u5c04\u5149\u8c31\u8f83\u7a84\uff0c\u5927\u90e8\u5206\u53d1\u7eff\u5149\u6216\u84dd\u5149\uff0c\u800c\u6df1\u5c42\u7ec4\u7ec7\u6210\u50cf\u9700\u8981\u957f\u6ce2\u6bb5\u5149\u6e90\u3002\u867d\u7136\u53ef\u4ee5\u901a\u8fc7\u8868\u9762\u4fee\u9970\u548c\u5316\u5b66\u6539\u6027\u7b49\u624b\u6bb5\u5b9e\u73b0\u53d1\u5149\u7684\u591a\u8272\u8c03\u63a7\uff0c\u4f46\u7814\u7a76\u4ecd\u9700\u6df1\u5165\u3002\u6700\u91cd\u8981\u7684\u662f\u76ee\u524d\u5bf9GQDs \u751f\u7269\u6bd2\u6027\u7684\u7814\u7a76\u5927\u591a\u90fd\u5ffd\u7565\u4e86GQDs\u5728\u5149\u7167\u4e0b\u6f5c\u5728\u7684\u5149\u654f\u6bd2\u6027\uff0cGQDs \u5728\u5149\u7684\u6fc0\u53d1\u4e0b\u4f1a\u4ea7\u751f\u6d3b\u6027\u6c27\u81ea\u7531\u57fa\uff0c\u4f1a\u964d\u4f4e\u7ec6\u80de\u6d3b\u6027\u3002\u968f\u7740\u7814\u7a76\u7684\u4e0d\u65ad\u6df1\u5165\uff0cGQDs\u7684\u5e94\u7528\u5c06\u6539\u53d8\u751f\u7269\u533b\u5b66\u7814\u7a76\uff0c\u540c\u65f6GQDs\u5c06\u5728\u80fd\u91cf\u5b58\u50a8\u8f6c\u5316\u3001\u5149\u50ac\u5316\u7b49\u65b0\u578b\u9886\u57df\u5d2d\u9732\u5934\u89d2\u6210\u4e3a\u771f\u6b63\u7684\u201cbig small things\u201d\u3002<\/p>\n \u53c2\u8003\u6587\u732e<\/strong><\/p>\n [1]\u00a0\u00a0 Zheng X T, Ananthanarayanan A, Luo K Q, et al. Glowing graphene quantum dots and carbon dots: properties, syntheses, and biological applications [J]. Small, 2015, 11(14): 1620-1636.<\/p>\n [2]\u00a0\u00a0 Hao Y, Liu Z Q, Sun X D. Preparation of Graphene Quantum Dots and Their Biological Applications [J]. Journal Of Inorganic Materials, 2016, 31(4): 337.<\/p>\n [3] Li L, Ji J, Feu R, et al. A facile microwave avenue to electrochemiluminescent two-color graphene quantum dots [J]. Adv. Funct.Mater., 2012, 22(14): 2971\u20132979.<\/p>\n [4] Pan D, Zhang J, Li Z, et al. Hydrothermal route for cutting graphene sheets into blue-Luminescent graphene quantum dots [J]. Adv. Mater. 2010, 22(6): 734\u2013738.<\/p>\n [5] Zhang M, Bai L, Shang W, et al. <\/em>Facile synthesis of watersoluble, highly fluorescent graphene quantum dots as a robust biological label for stem cells [J]. J. Mater. Chem., 2012, 22(15): 7461\u20137467.<\/p>\n [6] Xin Yan, Xiao Cui, and Liang-shi Li. Synthesis of large, stable colloidal graphene quantum dots with tunable size [J]. Journal of the American Chemical Society, 2010, 132: 5944\u20135945.<\/p>\n [7] Dong Y, Shao J, Chen C, et al. Blue luminescent graphene quantum dots and graphene oxide prepared by tuning the carbonization degree of citric acid [J]. Carbon, 2012, 50(12): 4738\u20134743.<\/p>\n [8] Lu J, Yeo P S, Gan C K, et al. Transforming C60 molecules into graphene quantum dots [J]. Nat. Nanotechnol., 2011, 6(4): 247\u2013252.<\/p>\n [9] Markovic Z M , Ristic B Z , Arsikin K M, et al. Graphene quantum dots as autophagy-inducing photodynamic agents[J]. Biomaterials.2012, 33(29): 7084\u20137092.<\/p>\n [10] Jiang F, Chen D, Li R, et al. Eco-friendly synthesis of size-controllableamine-functionalized\u00a0graphene\u00a0quantum dotswith antimycoplasma properties [J]. 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