Highly Efficient Flexible Perovskite Solar Cell with Anti-Reflection and ...
Highly Efficient Flexible Perovskite Solar Cell with Anti-Reflection and SelfCleaning Nanostructures Mohammad Mahdi Tavakoli1, Kwong-Hoi Tsui1, Siu-Fung Leung1, Qianpeng Zhang1, Jin He2, Yan Yao3, Dongdong Li4, and Zhiyong Fan1* 1
Department of Electronic and Computer Engineering, Hong Kong University of Science and
Technology, Clear Water Bay, Kowloon, Hong Kong SAR, China 2
Shenzhen SOC Key Laboratory, PKU-HKUST Shenzhen-Hong Kong Institutions, Shenzhen
518051, China 3
Department of Electrical and Computer Engineering, University of Houston, Houston, Texas,
77204, USA 4
Shanghai Advanced Research Institute, Chinese Academy of Sciences, 99 Haike Road,
Zhangjiang Hi-Tech Park, Pudong, Shanghai 201210, China *Corresponding author, email: [email protected] (Z. Fan)
Figure S1. (a) Cross section and (b) top view SEM images, (c) XRD pattern and (d) photoluminescence spectrum of perovskite thin film.
Figure S2. (a) Angular and (b) top view SEM images of gold-coated nanocone AAO template with 1 µm pitch and 1 µm depth.
Figure S3. Large scale fabrication of flexible perovskite solar cell based on willow glass and nanocone PDMS film; Photographs of solar cell devices (a) without and (b) with nanocone PDMS film, (c) Large scale and flexible nanocone PDMS film and (d) highly flexible perovskite solar cell device.
Figure S4. Roll-off angles (ROAs) of DI water on the surface of nanocone PDMS film with different aspect ratio.
Figure S5. FDTD simulation of planar perovskite solar cells, (a) without and, (b) with AR films.
Figure S6. J-V measurement of perovskite solar cell with different scan direction (forward and reverse scan).
Figure S7. The variation of PCE versus bending angle for a flexible perovskite solar cell based on willow glass substrate.
Figure S8. The top-view SEM image of perovskite solar cell after 200 bending cycles.
Department of Electronic and Computer Engineering, Hong Kong University of Science and
Technology, Clear Water Bay, Kowloon, Hong Kong SAR, China 2
Shenzhen SOC Key Laboratory, PKU-HKUST Shenzhen-Hong Kong Institutions, Shenzhen
518051, China 3
Department of Electrical and Computer Engineering, University of Houston, Houston, Texas,
77204, USA 4
Shanghai Advanced Research Institute, Chinese Academy of Sciences, 99 Haike Road,
Zhangjiang Hi-Tech Park, Pudong, Shanghai 201210, China *Corresponding author, email: [email protected] (Z. Fan)
Figure S1. (a) Cross section and (b) top view SEM images, (c) XRD pattern and (d) photoluminescence spectrum of perovskite thin film.
Figure S2. (a) Angular and (b) top view SEM images of gold-coated nanocone AAO template with 1 µm pitch and 1 µm depth.
Figure S3. Large scale fabrication of flexible perovskite solar cell based on willow glass and nanocone PDMS film; Photographs of solar cell devices (a) without and (b) with nanocone PDMS film, (c) Large scale and flexible nanocone PDMS film and (d) highly flexible perovskite solar cell device.
Figure S4. Roll-off angles (ROAs) of DI water on the surface of nanocone PDMS film with different aspect ratio.
Figure S5. FDTD simulation of planar perovskite solar cells, (a) without and, (b) with AR films.
Figure S6. J-V measurement of perovskite solar cell with different scan direction (forward and reverse scan).
Figure S7. The variation of PCE versus bending angle for a flexible perovskite solar cell based on willow glass substrate.
Figure S8. The top-view SEM image of perovskite solar cell after 200 bending cycles.
