Cigs Solar Cell Pdf
Th in 0 33mm lightweight 7 5 gm ideal for many specialized uses.
Cigs solar cell pdf. Cathode p type cdte absorber layer 3 8 um transparent conducting oxide window layer n type cds 0 1 um 0 05 um front contact. High power density in a flexible form factor aperture effi ciency of up to 17 in a fl exible form factor. Ciency cells can be fabricated without using the high resisitivity or undoped zno layer. Perovskite cigs tandem cells have been pro duced and there.
Cigs solar cells is still quite lower than that achieved in si similar bandgap 2. 3 35 on the cell and 17 5 on the module level. Anode glass superstrate 1000 um incident light 22 cds. This wavesol panel from ascent solar has.
Pdf a solar cell is an electronic device which directly converts sunlight into electricity. Solar cell cigs cells are made with a thin layer of copper indium gallium diselenide cu in ga se 2 cigs. In particular the chalcopyrite cigs thin film solar cells have demonstrated excellent properties among photovoltaic technologies such as a high electric conversion efficiency 23 35 3 roll. Cigs solar cell key features copper indium gallium diselenide cigs solar cells.
Great gains in efficiency could be attained if increased photocurrents are attained by maintaining v. Recent research progress of high efficiency cigs solar cell in solar frontier 7th international workshop on cigs solar cell technology iw cigstech 7 23 june 2016 32nd eu pvsec 20 24 june 2016 icm munich germany takuya kato atsugi research center solar frontier k k. And ff values 3. Most enterprises favour the crystalline technology because of former problems.
Properties of cigs solar cells were fabricated from thin absorbers 1 µm deposited by the three stage process and simultaneous co deposition of all the elements. Cigs cells have up to 10 efficiency with similar durability as silicon solar cells. The window materials tcos and cds are responsible for the. Cigs is one of three mainstream.
Cigs has also been deployed in ultra high efficiency tandem cells with the potential to achieve 30 efficiency. Consists mainly of 5 based on thin film amorphous si solar cells and 1 cdte cigs and thin film silicon although yet commercially available take up for now a negligible part of the market. Cdte solar cell withsolar cell with cds window layerwindow layer metal back contact. Since they are a thin film technology they can be less costly than si cells.
As of 2018 cigs cell efficiencies have surpassed all other thin film pv technologies achieving 2. Tends to be n type large bandgap 2 42ev.