Preparation method and application of gynecological tumor marker immune sensor constructed with ordered mesoporous carbon
An immunosensor and gynecological tumor technology, which is applied in the field of gynecological tumor marker immunosensor preparation, can solve the problems of human harm, long detection time, and poor popularity, and achieve excellent electrical conductivity, fast detection speed, and simple methods.
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Embodiment 1
[0061] A preparation of a gynecological tumor marker immunosensor constructed of ordered mesoporous carbon, comprising the following steps:
[0062] (1) Preparation of ordered mesoporous carbon nanomaterials, the steps are as follows:
[0063] 1) Take 0.4 g phenol, 1.4 mL 37% formaldehyde solution, 10 mL 0.1 mol L -1 Add NaOH into the three-necked flask respectively, and stir the reaction solution at 70 °C for 0.5 h;
[0064] 2) Dissolve 0.64 g of polyoxypropylene-polyoxyethylene copolymer F127 in 44 mL of ultrapure water in advance, stir to dissolve, add to 1) the reaction solution, react for 16 hours, the reaction solution turns from pink to red, when the precipitate appears , stop the reaction, and the reaction solution is cooled to room temperature;
[0065] 3) Add 173 mL of ultrapure water to the reaction solution obtained in 2), mix well, transfer to a reaction kettle, react in a muffle furnace at 130 °C for 24 h, cool to room temperature, wash by centrifugation, and d...
Embodiment 2
[0077] A preparation of a gynecological tumor marker immunosensor constructed of ordered mesoporous carbon, comprising the following steps:
[0078] (1) Preparation of ordered mesoporous carbon nanomaterials, the steps are as follows:
[0079] 1) Take 0.45 g phenol, 1.6 mL 37% formaldehyde solution, 11 mL 0.1 mol L -1 Add NaOH into the three-necked flask respectively, and stir the reaction solution at 70 °C for 0.5 h;
[0080] 2) Dissolve 0.72 g polyoxypropylene polyoxyethylene copolymer F127 in 49 mL ultrapure water in advance, stir to dissolve, add to 1) the reaction solution, react for 17 hours, the reaction solution turns from pink to red, when the precipitate appears , stop the reaction, and the reaction solution is cooled to room temperature;
[0081] 3) Add 195 mL of ultrapure water to the reaction solution obtained in 2), mix well, transfer to a reaction kettle, react in a muffle furnace at 130 °C for 24 h, cool to room temperature, wash by centrifugation, and dry in...
Embodiment 3
[0093] The preparation of a gynecological tumor marker immunosensor constructed of ordered mesoporous carbon comprises the following steps.
[0094] (1) Preparation of ordered mesoporous carbon nanomaterials, the steps are as follows:
[0095] 1) Take 0.50 g phenol, 1.8 mL 37% formaldehyde solution, 13 mL 0.1 mol L -1 Add NaOH into the three-necked flask respectively, and stir the reaction solution at 70°C for 0.5 h;
[0096]2) Dissolve 0.80 g polyoxypropylene polyoxyethylene copolymer F127 in 54 mL ultrapure water in advance, stir to dissolve, add to 1) the reaction solution, react for 18 hours, the reaction solution turns from pink to red, when the precipitate appears , stop the reaction and cool to room temperature;
[0097] 3) Add 217 mL of ultrapure water to the reaction solution obtained in 2), mix well, transfer to a reaction kettle, react in a muffle furnace at 130 °C for 24 h, cool to room temperature, wash by centrifugation, and dry in vacuum at room temperature to...
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