Organic Pigments for Dye-Sensitized Solar Cells (DSSC): MK-2｜Organic Conductive Materials

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Organic Conductive Materials

Organic Dye Sensitizer MK-2 for Dye-Sensitized Solar Cells (DSSC)

Organic dye sensitizer MK-2 was developed by the National Institute of Advanced Industrial Science and Technology (AIST) and commercialized by Soken.

Features

・Free of rare metals
・Short dyeing time and high efficiency
・Can be used in quasi-solid state and solid state cells

Structure of MK-2

Photovoltaic performance of DSSC

・Cell area: 0.2354cm²
・Masking, no anti-reflection coating, no co-adsorption material
・Electrolyte: :
　DMPImI / LiI / I₂ / 4-tert-Butylpyridine
　= 0.6M / 0.1M / 0.2M / 0.5M in CH₃CN

TiO2 layer thickness / mm	Jsc / mAcm^-2	Voc / V	FF	Eff. / %
16	15.2	0.73	0.75	8.3

・Cell area: 0.2354cm²
・Masking, no anti-reflection coating, no co-adsorption material
・Electrolyte: :
　LiI / I₂ / 4-tert-Butylpyridine
　= 0.1M / 0.4M/ 0.5M
　in 1-methyl-3-propylimidazolium iodide