초록 |
Although the efficiency improvement by the research of interlayer and photo-active layer in the field of organic photovoltaics has been achieved, the practical research for commercialization to be applied in a large area, flexible and transparent module is still rare and lagging behind. Herein, we present a flexible and semitransparent large area photovoltaic with a high-performance by interfacial engineering the charge transport. Finally, with this charge transport engineering, we obtained a remarkably high figure of merit for transparent flexible organic photovoltaic mini-modules which has over 40% transmittance with high efficiency of for modules. This FOM is higher than the reported studies. For application we made a convergence module (100 mm × 100 mm) which composed electrochromic and photovoltaic. As a result, there is a self-powered EC-PV convergence module well-operated under the light. It could potentially be applied to smart window systems. |