Слайд 2Introduction
2
Solar cells are designed to convert solar energy into electrical energy.
![Introduction 2 Solar cells are designed to convert solar energy into electrical energy.](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/900015/slide-1.jpg)
Слайд 3Second generation thin film solar cells
3
Thin film solar cells are introduced and
![Second generation thin film solar cells 3 Thin film solar cells are](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/900015/slide-2.jpg)
developed as the second generation of solar cells to provide high production capacity at lower energy and material consumption
Слайд 44
This type of solar cell is made on cheap, large area such
![4 This type of solar cell is made on cheap, large area](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/900015/slide-3.jpg)
as glass, metal foil or plastic.
Слайд 5та
5
The absorber materials
amorphous silicon
cadmium telluride
copper-indium-gallium-diselenide
(a-Si)
(CdTe)
(CIGS)
In 1976, three separate research
![та 5 The absorber materials amorphous silicon cadmium telluride copper-indium-gallium-diselenide (a-Si) (CdTe)](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/900015/slide-4.jpg)
groups had formed the thin-film cell. Each group had used different absorber materials.
Слайд 6та
6
CIGS cell structure
Copper-indium-gallium-diselenide (CIGS) thin-film solar cells are multilayer thin film devices
![та 6 CIGS cell structure Copper-indium-gallium-diselenide (CIGS) thin-film solar cells are multilayer](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/900015/slide-5.jpg)
with nanocrystalline bulk semiconductor as the absorber material.