Figure 8.

Large‐area organic photovoltaic modules for indoor applications: (a) Current‐voltage characteristics of 100 cm² PCDTBT:PC₇₁BM module. The photo of the module is shown in the inset. Reproduced with permission from ref. [14]; copyright 2016, AIP Publishing. (b) Photographs and device architecture of IOPV modules with a BDT‐2T‐ID‐based rigid glass substrate (left) and a flexible PEN substrate (right). (c) Current–voltage characteristics under white LED illumination at 200 lux. Reproduced with permission from ref. [97]; copyright 2019, American Chemical Society. (d) Photograph of TPD‐3F‐based IOPV module and (e) representative current‐voltage characteristics of TPD‐3F‐51 K:IT‐4F module under a fluorescent lamp with an illumination of 1000 lux. Reproduced with permission from ref. [99]; copyright 2020, Cell Press. (f) Fully solution‐processed PV2001:PCBM‐based flexible OPV module and cells by VTT Finland. Reproduced with permission from ref. [100]; copyright 2020, IOP Publishing.