Solar power generation (Solar system)・R&D for the production of next-generation spherical silicon solar cells Clean Venture 21

Product Information|Specifications and Characteristics of Spherical Silicon Solar Cells

Specifications of spherical silicon solar cells

Single cell
Electrical characteristics
Part number SSC0515
Peak power (Pmax) 0.75W
Voltage at Pmax (Vpm) 0.45V
Current at Pmax (Ipm) 1.67A
Open circuit voltage (Voc) 0.57V
Short circuit current (Isc) 1.80A

※Test conditions :
Cell temperature (25ºC)
Incident light energy density (AM1.5, 1KW m²)

Dimensions
(a)Width 154.9mm (e)Positive electrode (Al foil) 2mm×152.7mm×0.04mm
(b)Length (substrate) 53.5mm (f)Negative electrode (Al substrate) 2mm×154.9mm×0.15mm
(c)Length (incl. electrode) 55.5mm (g)Power generating area 152.9mm×50.2mm
(d)Thickness 1.2mm    
Temperature coefficient

  • Current temperature coefficient α(Isc) 0.1%/℃
  • Voltage temperature coefficient β(Voc) -0.4%/℃
  • Peak power temperature coefficient γ(Pmax) -0.5%/℃

Spectral property characteristicsIV curve
Interconnected cells