Method for preparing cadmium sulfide nanometer membrane by self assembly
A nano-film and cadmium sulfide technology, which is applied in the fields of final product manufacturing, sustainable manufacturing/processing, electrical components, etc., can solve the problems of high cost of cadmium sulfide film and difficulty in preparing nano-film, and achieve easy large-area film production, The effect of uniform size and low preparation cost
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Embodiment 1
[0011] Embodiment 1: 1) get the analytically pure cadmium carbonate (CdCO) of 2.00g 3 ) was placed in a beaker, and 3mL of trimethylamine (C3H9N) was added dropwise to the beaker to obtain a mixture A; 2) Add deionized water to the mixture A and stir evenly to form a 200mL transparent solution B; 3) Add to the solution B 2.00 g of PVP (polyvinylpyrrolidone) was stirred evenly by magnetic force at room temperature to obtain solution C.
[0012] 4) Add 3.00 g of analytically pure thioacetamide (TAA, molecular formula: CH3CSNH2) to solution C and stir evenly to obtain solution D; 5) adjust the pH value of solution D to 4.5 to obtain precursor solution E; 6) take ITO Substrate First, place the ITO substrate in solution F for ultrasonic cleaning for 15 minutes to remove the acidic substances on the surface of the ITO substrate, then place the ITO substrate in solution G for ultrasonic cleaning for 15 minutes, and remove the alkaline substances with absolute ethanol and deionized wa...
Embodiment 2
[0015] Embodiment 2: 1) get the analytically pure cadmium carbonate (CdCO) of 5.00g 3 ) was placed in a beaker, and 5 mL of trimethylamine (C3H9N) was added dropwise to the beaker to obtain a mixture A; 2) Add deionized water to the mixture A and stir evenly to form a 200 mL transparent solution B; 3) Add to the solution B 3.00 g of PVP (polyvinylpyrrolidone) was stirred evenly by magnetic force at room temperature to obtain solution C.
[0016] 4) Add 4.00 g of analytically pure thioacetamide (TAA, molecular formula: CH3CSNH2) to solution C and stir evenly to obtain solution D; 5) adjust the pH value of solution D to 6.0 to obtain precursor solution E; 6) take ITO Substrate First, place the ITO substrate in solution F for ultrasonic cleaning for 15 minutes to remove the acidic substances on the surface of the ITO substrate, then place the ITO substrate in solution G for ultrasonic cleaning for 15 minutes, and remove the alkaline substances with absolute ethanol and deionized ...
Embodiment 3
[0018] Embodiment 3: 1) get the analytically pure cadmium carbonate (CdCO) of 6.00g 3 ) was placed in a beaker, and 6 mL of trimethylamine (C3H9N) was added dropwise to the beaker to obtain a mixture A; 2) Add deionized water to the mixture A and stir evenly to form a 200 mL transparent solution B; 3) Add to the solution B 6.00 g of PVP (polyvinylpyrrolidone) was stirred evenly by magnetic force at room temperature to obtain solution C.
[0019] 4) Add 5.5 g of analytically pure thioacetamide (TAA, molecular formula: CH3CSNH2) to solution C and stir evenly to obtain solution D; 5) adjust the pH value of solution D to 8.0 to obtain precursor solution E; 6) take ITO Substrate First, place the ITO substrate in solution F for ultrasonic cleaning for 15 minutes to remove the acidic substances on the surface of the ITO substrate, then place the ITO substrate in solution G for ultrasonic cleaning for 15 minutes, and remove the alkaline substances with absolute ethanol and deionized w...
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