Table 1.

Description of the eight tested solar cell–textile combinations and their properties and measured initial power capacity before washing

Trial module1A2A3B4B5C6D7D8D
Solar cells
IXYS product codeCSN4701CSN4701KX0B22-04X3FKX0B22-04X3FKX0B22-04X3FKX0B25-12X1FKX0B25-12X1FKX0B25-12X1F
Cell constructionSingle cellSingle cellThree-cell moduleThree-cell moduleThree three-cell modules in parallelSingle cellSingle cellSingle cell
Solar cell external area (cm2)1.541.541.541.544.621.541.541.54
Textiles
StructureWeave, ribWeave, plain 1/1Weave, plain 1/1Weave, plain 1/1Weave, OxfordWeave, plain 1/1Knit, fleece, grid cutKnit, pique
CompositionPA 88%PES 80%PES 80%PES 100%PA 73%PES 74%PES 93%PES 100%
 EL 12%PU 20%PU 20% PU 27%PU 26%EL 7%recycled
Weight (g/m2)270145145150205210250200
ColorBlackBlackGrayish WhiteHi-vis yellowDark grayNavy blueOlive greenBlack
Inherent waterproof coatingNoYesYesNoYesYesNoNo
Power density before washing
Bare solar cell (mW/cm2)11.111.19.749.748.8711.211.211.2
With textile encapsulation (mW/cm2)0.182.301.614.323.532.181.581.75
Remaining (%)1.6520.716.644.539.819.614.115.7
Current density before washing        
Bare solar cell (mA/cm2)23.923.97.107.106.7224.124.124.1
With textile encapsulation (mA/cm2)0.725.851.503.342.855.564.144.40
Remaining (%)3.0024.521.147.442.423.117.218.2

Notes:

EL = elastane: PA = polyamide: PES = polyester: PU = polyurethane

or Create an Account

Close subscription notice
Close access options