Thin film modules solar Niger

What are thin-film solar panels?

Thin-film solar panels use a 2 nd generation technology varying from the crystalline silicon (c-Si) modules, which is the most popular technology. Thin-film solar cells (TFSC) are manufactured using a single or multiple layers of PV elements over a surface comprised of a variety of glass, plastic, or metal.

What materials are used for thin-film solar technology?

The most commonly used ones for thin-film solar technology are cadmium telluride (CdTe), copper indium gallium selenide (CIGS), amorphous silicon (a-Si), and gallium arsenide (GaAs). The efficiency, weight, and other aspects may vary between materials, but the generation process is the same.

What are the applications of thin-film solar technology?

One of the most important applications for thin-film solar technology, specifically Copper Indium Gallium Selenide (CIGS) and Gallium Arsenide (GaAs) technology is the space applications.

Who invented thin-film solar panels?

The idea for thin-film solar panels came from Prof. Karl Böer in 1970, who recognized the potential of coupling thin-film photovoltaic cells with thermal collectors, but it was not until 1972 that research for this technology officially started.

How big is the thin-film solar industry?

A study by Custom Market Insights estimates that by 2023 the thin-film solar industry could grow 74.82% up to $25.7 billion, holding almost 10% of the market share. Thin-film solar panels include several technologies with different characteristics and properties.

How CIGS thin-film solar cells are made?

Currently, CIGS thin-film solar cells are manufactured by placing a molybdenum (Mo) electrode layer over the substrate through a sputtering process. The substrate is usually manufactured with polyimide or a metal foil. The absorbing layer is manufactured by combining a p-n heterojunction.