CN108333152B - 基于基因重组藻蓝蛋白mac和氧化石墨烯量子点的生物素化抗体传感器及其制备方法 - Google Patents
基于基因重组藻蓝蛋白mac和氧化石墨烯量子点的生物素化抗体传感器及其制备方法 Download PDFInfo
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CN201710043049.9A CN108333152B (zh) | 2017-01-19 | 2017-01-19 | 基于基因重组藻蓝蛋白mac和氧化石墨烯量子点的生物素化抗体传感器及其制备方法 |
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CN201710043049.9A CN108333152B (zh) | 2017-01-19 | 2017-01-19 | 基于基因重组藻蓝蛋白mac和氧化石墨烯量子点的生物素化抗体传感器及其制备方法 |
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CN109633174B (zh) * | 2019-01-09 | 2022-04-26 | 昆明医科大学海源学院 | 一种基于生物素量子点探针的c反应蛋白超敏检测方法 |
CN110057803A (zh) * | 2019-05-24 | 2019-07-26 | 青岛大学 | 一种利用荧光材料和生物聚合物自组装体系检测脲酶的方法 |
CN113960089B (zh) * | 2020-07-20 | 2023-01-17 | 清华大学 | 一种多功能化石墨烯载网及其制备方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110217785A1 (en) * | 2008-10-02 | 2011-09-08 | University Of Maryland, College Park | Chitosan-coated wires for biosensing |
US20110257033A1 (en) * | 2010-04-19 | 2011-10-20 | Strano Michael S | Polymer-nanostructure composition for selective molecular recognition |
CN103487418A (zh) * | 2013-09-18 | 2014-01-01 | 广州阳普医疗科技股份有限公司 | 一种以碳纳米材料为受体的上转换荧光共振能量转移检测方法 |
CN103512878A (zh) * | 2013-08-16 | 2014-01-15 | 南昌大学 | 基于GO和GQDs之间ECL-RET作用的传感器制备方法及激酶检测应用 |
CN103712967A (zh) * | 2013-12-27 | 2014-04-09 | 首都医科大学附属北京友谊医院 | 检测nk细胞活性的方法 |
CN103728283A (zh) * | 2012-10-12 | 2014-04-16 | 中国科学院烟台海岸带研究所 | 一种纳米级生物复合物及其应用 |
WO2014081393A1 (en) * | 2012-11-21 | 2014-05-30 | Singapore Health Services Pte Ltd | Method for detection or an antigen |
CN105477647A (zh) * | 2015-12-02 | 2016-04-13 | 常州大学 | 石墨烯量子点/壳聚糖干凝胶的制备并应用于荧光成像和药物缓释 |
-
2017
- 2017-01-19 CN CN201710043049.9A patent/CN108333152B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110217785A1 (en) * | 2008-10-02 | 2011-09-08 | University Of Maryland, College Park | Chitosan-coated wires for biosensing |
US20110257033A1 (en) * | 2010-04-19 | 2011-10-20 | Strano Michael S | Polymer-nanostructure composition for selective molecular recognition |
CN103728283A (zh) * | 2012-10-12 | 2014-04-16 | 中国科学院烟台海岸带研究所 | 一种纳米级生物复合物及其应用 |
WO2014081393A1 (en) * | 2012-11-21 | 2014-05-30 | Singapore Health Services Pte Ltd | Method for detection or an antigen |
CN103512878A (zh) * | 2013-08-16 | 2014-01-15 | 南昌大学 | 基于GO和GQDs之间ECL-RET作用的传感器制备方法及激酶检测应用 |
CN103487418A (zh) * | 2013-09-18 | 2014-01-01 | 广州阳普医疗科技股份有限公司 | 一种以碳纳米材料为受体的上转换荧光共振能量转移检测方法 |
CN103712967A (zh) * | 2013-12-27 | 2014-04-09 | 首都医科大学附属北京友谊医院 | 检测nk细胞活性的方法 |
CN105477647A (zh) * | 2015-12-02 | 2016-04-13 | 常州大学 | 石墨烯量子点/壳聚糖干凝胶的制备并应用于荧光成像和药物缓释 |
Non-Patent Citations (2)
Title |
---|
Well-dispersed chitosan/graphene oxide nanocomposites;Xiaoming Yang 等;《ACS Applied material interfaces》;20100610;第2卷(第6期);第1707-1713页 * |
基于石墨烯及其衍生物的生物传感系统;陈钰 等;《分析化学评述与进展》;20121130;第40卷(第11期);第1772-1779页 * |
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