A kind of p-type copper sulfide transparent conductive film and preparation method thereof
A transparent conductive film and copper sulfide technology, which is applied in the direction of sulfide conductors, cable/conductor manufacturing, and conductive layers on insulating carriers, can solve the problems of cumbersome steps, difficulty in large-scale production, and gap in conductivity. Simple process, high visible light transmittance, excellent photoelectric performance
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Embodiment 1
[0025] A kind of preparation operation steps of p-type copper sulfide transparent conductive film is as follows:
[0026] (1) To prepare the copper precursor reaction solution, add 1 mmol of copper oxide (CuO) and 7 mL of absolute ethanol into the Erlenmeyer flask, place the Erlenmeyer flask containing the above substances on a heating platform at 60 °C, and stir Add 0.6 mL of carbon disulfide and 1 mL of n-butylamine, respectively, and stir until the solids are completely dissolved to form a copper precursor reaction solution;
[0027] In a centrifuge, centrifuge at a speed of 8000 rpm for 3 minutes to obtain a clear copper precursor solution.
[0028] (2) The copper precursor solution was spin-coated on a glass substrate to form a film, and then annealed at 180 °C for 1 minute to obtain a p-type copper sulfide transparent conductive film with a thickness of about 50 nm. In the p-type copper sulfide transparent conductive film The copper sulfide contained is a p-type semicon...
Embodiment 2
[0030] A kind of preparation operation steps of p-type copper sulfide transparent conductive film is as follows:
[0031] (1) To prepare the copper reaction precursor solution, 0.5 mmol of cuprous oxide (Cu 2 O) and 7 mL of chloroform were added to the Erlenmeyer flask, and the Erlenmeyer flask containing the above substances was placed on a heating platform at 60 °C, and 0.6 mL of carbon disulfide and 1 mL of n-butylamine were added under stirring, and stirred until the solids were completely dissolved. forming a copper precursor reaction solution;
[0032] In a centrifuge, centrifuge at a speed of 12,000 rpm for 5 minutes to obtain a clear copper precursor solution.
[0033] (2) Copper precursor solution was spin-coated on a plastic substrate to form a film, and then annealed at 200°C for 1 minute to obtain a p-type copper sulfide transparent conductive film with a thickness of about 45 nm. In the p-type copper sulfide transparent conductive film The contained copper sulfi...
Embodiment 3
[0035] A kind of preparation operation steps of p-type copper sulfide transparent conductive film is as follows:
[0036] (1) To prepare the copper precursor reaction solution, 0.5 mmol cuprous oxide (Cu 2 O) and 7 mL of acetone were added to the Erlenmeyer flask, and the Erlenmeyer flask containing the above substances was placed on a heating platform at 60 °C, and 0.6 mL of carbon disulfide and 1 mL of ethylenediamine were added under stirring, and stirred until the solids were completely dissolved. forming a copper precursor reaction solution;
[0037] In a centrifuge, centrifuge at a speed of 10,000 rpm for 3 minutes to obtain a clear copper precursor solution.
[0038] (2) Spray the copper precursor solution on the transparent ceramic substrate to form a film, and then anneal at 200°C for 1 minute to obtain a p-type copper sulfide transparent conductive film with a thickness of about 50 nm. The p-type copper sulfide transparent conductive film has a transmittance of 82%...
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