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Novel degradable environment-friendly photoelectric material for solar battery

A technology of solar cells and photoelectric materials, which is applied in the field of solar cell material preparation and new degradable and environmentally friendly photoelectric materials for solar cells, and can solve the problems of high recycling and processing costs of waste solar cells, heavy metal elements polluting the environment, and difficult degradation of photoelectric materials. , to achieve the effect of being conducive to popularization and application, high photoelectric conversion efficiency and low production cost

Inactive Publication Date: 2016-11-16
GUANGXI NANNING SHENGQIAN TECH DEV CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention provides a novel degradable and environment-friendly photoelectric material for solar cells to solve the problems that the existing photoelectric materials are difficult to degrade, contain heavy metal elements such as chromium and tin and seriously pollute the environment, and the recycling and processing costs of waste solar cells are high.

Method used

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  • Novel degradable environment-friendly photoelectric material for solar battery

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preparation example Construction

[0045] The preparation method of the degradable environment-friendly photoelectric material for the novel solar cell comprises the following steps:

[0046] S1: Mix hydroxyl polyester resin, hydroxypropionic acid valeric acid copolyester, and acryl carbazole, then add polylactic acid and dehydroacetic acid, stir at a speed of 80-150r / min and raise the temperature to 78°C, keep the temperature constant Continue to stir at 80-150r / min for 3-5min to obtain a suspension;

[0047] S2: Add alkaline clay, sodium stearate, sodium silicate, corn stalk fiber, and synthetic agents to the suspension prepared in step S1, control the temperature at 135-150°C, and stir at a speed of 100-200r / min 1-3h, prepared mixed solution I;

[0048] The preparation method of described synthetic agent, comprises the following steps:

[0049] S21: Mix the generating agent, coupling agent, and compatibilizer and heat up to 120-135°C, and react at a rotation speed of 200-300r / min for 40-60 min to obtain ma...

Embodiment 1

[0060] A new type of degradable and environmentally friendly photoelectric material for solar cells is made of the following raw materials in units of weight: 45 parts of hydroxyl polyester resin, 25 parts of hydroxypropionate valeric acid copolyester, 16 parts of acryl carbazole, alkali 15 parts of clay, 12 parts of sodium stearate, 10 parts of sodium silicate, 8 parts of corn straw fiber, 10 parts of polylactic acid, 7 parts of dehydroacetic acid, 6 parts of degradation agent, 8 parts of synthetic agent, 5 parts of starch binder 2.5 parts of antibacterial agent, 1.5 parts of stabilizer I, 1.5 parts of ultraviolet absorber;

[0061] The degradation agent is made of the following raw materials by weight: 2.2 parts of ammonium phosphate, 1.4 parts of aminotriethylenephosphonic acid, 1.2 parts of ethylenediaminetetracarboxylic acid, 0.9 parts of dodecyldimethylbenzyl ammonium bromide part, 0.3 part of titanium dioxide;

[0062] The synthetic agent is made of the following raw m...

Embodiment 2

[0083] A new type of degradable and environmentally friendly optoelectronic material for solar cells, made of the following raw materials in units of weight: 34 parts of hydroxyl polyester resin, 20 parts of hydroxypropionate valeric acid copolyester, 12 parts of acrylcarbazole, alkali 10 parts of clay, 8 parts of sodium stearate, 8 parts of sodium silicate, 6 parts of corn straw fiber, 7 parts of polylactic acid, 6 parts of dehydroacetic acid, 5 parts of degradation agent, 6 parts of synthetic agent, 4 parts of starch binder 1 part, 2 parts of antibacterial agent, 1 part of stabilizer I, 1 part of ultraviolet absorber;

[0084] The degradation agent is made of the following raw materials in units of weight: 2 parts of ammonium phosphate, 1.2 parts of aminotriethylenephosphonic acid, 1 part of ethylenediaminetetracarboxylic acid, 0.6 parts of dodecyl dimethyl benzyl ammonium bromide part, 0.2 part of titanium dioxide;

[0085] The synthetic agent is made of the following raw ...

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Abstract

The invention discloses a novel degradable environment-friendly photoelectric material for a solar battery. The material is prepared from, by weight, 34-54 parts of hydroxyl polyester resin, 20-32 parts of hydracrylic acid and pentanoic acid copolyester, 12-18 parts of allyl carbazole, 10-18 parts of alkaline carclazyte, 8-15 parts of sodium stearate, 8-12 parts of sodium silicate, 6-9 parts of corn straw fiber, 7-12 parts of polylactic acid, 6-8 parts of dehydroacetic acid, 5-7 parts of degradation agent, 6-10 parts of synthesis agent, 4-6 parts of starch binding agent, 2-3 parts of antibacterial agent, 1-2 parts of stabilizer and 1-2 parts of ultraviolet absorbent. The novel degradable environment-friendly photoelectric material for the solar battery is low in toxicity, small in environmental pollution, degradable, high in photoelectric conversion efficiency, low in production cost and beneficial to being applied and popularized.

Description

【Technical field】 [0001] The invention belongs to the field of new energy technology and solar cell material preparation technology, and in particular relates to a novel degradable and environment-friendly photoelectric material for solar cells. 【Background technique】 [0002] The shortage of energy has seriously affected people's life and restricted the development of society. Abundant solar energy is an important clean energy, an inexhaustible, inexhaustible, pollution-free, cheap energy that can be freely utilized by human beings. After the first oil crisis, countries competed to carry out research on the application of clean and renewable energy such as solar energy, water energy, and wind energy, especially the most extensive application research on solar energy. [0003] As a kind of green energy, solar energy has no pollution to the environment, and its source is simple, so it can be said that it is inexhaustible within the life span of human beings. Solar energy is...

Claims

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Application Information

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IPC IPC(8): C08L67/00C08L67/04C08L97/02C08K13/02C08K3/32C08K5/5317C08K5/17C08K5/19C08K3/22
CPCC08L67/00C08L2201/06C08L2201/08C08L2203/204C08L2205/02C08L2205/025C08L2205/035C08L2205/16C08L67/04C08L97/02C08K13/02C08K2003/322C08K5/5317C08K5/175C08K5/19C08K2003/2241
Inventor 朱俊宇
Owner GUANGXI NANNING SHENGQIAN TECH DEV CO LTD
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