Method for preparing bimetallic co-doped two-dimensional nanoelectrode material
A two-dimensional nanotechnology, electrode material technology, applied in nanotechnology, nanotechnology, nanotechnology for materials and surface science, etc., can solve the problems of low yield and cumbersome process, achieve low cost, no noble metal doping Complex, simple preparation method
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[0023] Example 1 FeMn-TiO 2 / MoS 2 Preparation
[0024] (1) Take 0.6 g of molybdenum disulfide powder, 0.2 mmol iron salt and 0.2 mmol manganese salt and add them to 3 mL of n-butyl lithium solution, and stir for 12 hours under nitrogen protection and 60 ℃ to obtain the reacted solution;
[0025] (2) Wash the reacted solution in step (1) with a non-polar solvent, and then perform ultrasonic treatment in a water bath at 60 ℃. After the treatment, wash the treated solution with a non-polar solvent and vacuum dry to obtain iron , Molybdenum disulfide nanomaterials co-intercalated with manganese;
[0026] (3) Take 500 mg of the iron and manganese co-intercalated molybdenum disulfide nanomaterial prepared in step (2) and add it to 5 mL of tetrabutyl titanate. After stirring for 1 hour, slowly add 0.5 mL of hydrogen fluoride while stirring Acid, then react in the reactor at 160 ℃ for 18 hours;
[0027] (4) The reaction product obtained in step (3) is washed three times with ultrapure water...
Example Embodiment
[0033] Example 2 FeMn-TiO 2 / MoS 2 Preparation
[0034] (1) Take 0.6 g of molybdenum disulfide powder, 1.0 mmol of iron salt and 1.0 mmol of manganese salt and add them to 5 mL of n-butyllithium solution, and stir for 24 hours under nitrogen protection and 30°C to obtain the reacted solution;
[0035] (2) Wash the reacted solution in step (1) with a non-polar solvent, and then perform ultrasonic treatment in a water bath at 30 ℃. After the treatment, wash the treated solution with a non-polar solvent and vacuum dry to obtain iron , Molybdenum disulfide nanomaterials co-intercalated with manganese;
[0036] (3) Take 200 mg of the iron and manganese co-intercalated molybdenum disulfide nanomaterial prepared in step (2) and add it to 5 mL of tetrabutyl titanate. After stirring for 1 hour, slowly add 0.6 mL of hydrogen fluoride while stirring Acid, then react in the reactor at 180 ℃ for 20 hours;
[0037] (4) The reaction product obtained in step (3) is centrifuged and washed three times...
Example Embodiment
[0043] Example 3 FeMn-TiO 2 / MoS 2 Preparation
[0044] (1) Take 0.6 g of molybdenum disulfide powder, 2.0 mmol iron salt and 2.0 mmol manganese salt and add them to 10 mL n-butyllithium solution, and stir for 48 hours under nitrogen protection and 50 ℃ to obtain the reacted solution;
[0045] (2) Wash the reacted solution in step (1) with a non-polar solvent, and then perform ultrasonic treatment in a water bath at 50 ℃. After the treatment, wash the treated solution with a non-polar solvent and vacuum dry to obtain iron , Molybdenum disulfide nanomaterials co-intercalated with manganese;
[0046] (3) Take 10 mg of the iron and manganese co-intercalated molybdenum disulfide nanomaterial prepared in step (2) and add it to 5 mL of tetrabutyl titanate. After stirring for 1 hour, slowly add 0.8 mL of hydrogen fluoride while stirring Acid, then react in the reaction kettle at 200 ℃ for 24 hours;
[0047] (4) The reaction product obtained in step (3) is centrifuged and washed three times ...
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