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Recently, Japan's Solar Frontier announced that the unit conversion efficiency of CIS solar cells jointly developed by it and Japan's New Energy Industry Technology Comprehensive Development Agency reached 22.
3%.
Solar Frontier announced in April 2014 that the unit conversion efficiency of CIS solar cells reached 20.
9%, this time 1.
4 percentage points
higher than the previous one.
The total unit area is 0.
5cm2
.
"The performance improvement is achieved by improving the surface quality of the CIS photoabsorbing layer and improving the bonding formation technology," the company said, "which exceeded the previous record high of 21.
7% for ultra-thin solar cells and also surpassed polycrystalline silicon solar cells.
"
Recently, Japan's Solar Frontier announced that the unit conversion efficiency of CIS solar cells jointly developed by it and Japan's New Energy Industry Technology Comprehensive Development Agency reached 22.
3%.
Solar Frontier announced in April 2014 that the unit conversion efficiency of CIS solar cells reached 20.
9%, this time 1.
4 percentage points
higher than the previous one.
The total unit area is 0.
5cm2
.
"The performance improvement is achieved by improving the surface quality of the CIS photoabsorbing layer and improving the bonding formation technology," the company said, "which exceeded the previous record high of 21.
7% for ultra-thin solar cells and also surpassed polycrystalline silicon solar cells.
"