In-situ Growth of Conformal SnO2 Layers for Efficient Perovskite Solar Cells

Suolan LIU; Fuyuan LUAN; Zihua WU; Chunhui SHOU; Huaqing XIE; Songwang YANG

doi:10.15541/jim20240202

Journals >Journal of Inorganic Materials >Volume 39 >Issue 12 >Page 1397 > Article

Journal of Inorganic Materials
Vol. 39, Issue 12, 1397 (2024)

In-situ Growth of Conformal SnO₂ Layers for Efficient Perovskite Solar Cells

Suolan LIU^1,2, Fuyuan LUAN^1,3, Zihua WU^3,4, Chunhui SHOU⁵..., Huaqing XIE^3,4 and Songwang YANG^1,2,*|Show fewer author(s)

Author Affiliations

¹1. CAS Key Laboratory of Materials for Energy Conversion, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201899, China

²2. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China

³3. School of Energy and Materials, Shanghai Polytechnic University, Shanghai 201209, China

⁴4. Shanghai Engineering Research Center of Advanced Thermal Functional Materials, Shanghai 201209, China

⁵5. Zhejiang Baima Lake Laboratory Co. Ltd., Hangzhou 310000, China

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DOI: 10.15541/jim20240202 Cite this Article

Suolan LIU, Fuyuan LUAN, Zihua WU, Chunhui SHOU, Huaqing XIE, Songwang YANG. In-situ Growth of Conformal SnO₂ Layers for Efficient Perovskite Solar Cells [J]. Journal of Inorganic Materials, 2024, 39(12): 1397 Copy Citation Text

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SEM, AFM morphologies, and transmittance of FTO glass substrate, SC SnO2 and IG SnO2 films(a-c) Top-view SEM images of (a) FTO glass substrate, (b) SC SnO2 and (c) IG SnO2 films; (d, e) Cross-sectional SEM images of (d) SC SnO2 and (e) IG SnO2 films; (f) Transmittance spectra of SC SnO2, IG SnO2 films and FTO glass substrate; (g-i) AFM images of (g) FTO glass substrate, (h) SC SnO2 and (i) IG SnO2 films with insets showing the corresponding 3D images

1. SEM, AFM morphologies, and transmittance of FTO glass substrate, SC SnO₂ and IG SnO₂ films(a-c) Top-view SEM images of (a) FTO glass substrate, (b) SC SnO₂ and (c) IG SnO₂ films; (d, e) Cross-sectional SEM images of (d) SC SnO₂ and (e) IG SnO₂ films; (f) Transmittance spectra of SC SnO₂, IG SnO₂ films and FTO glass substrate; (g-i) AFM images of (g) FTO glass substrate, (h) SC SnO₂ and (i) IG SnO₂ films with insets showing the corresponding 3D images

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SEM morphologies, photoluminescence properties, and grain size distributions of perovskite films(a, b) Cross-sectional SEM images of perovskite films deposited on (a) SC SnO2 and (b) IG SnO2 films; (c) Steady-state PL spectra of perovskite films deposited on SC SnO2 and IG SnO2 films; (d, e) Top-view SEM images of perovskite films deposited on (d) SC SnO2 and (e) IG SnO2 films; (f) Grain size distribution histograms of perovskite films corresponding to (d, e)

2. SEM morphologies, photoluminescence properties, and grain size distributions of perovskite films(a, b) Cross-sectional SEM images of perovskite films deposited on (a) SC SnO₂ and (b) IG SnO₂ films; (c) Steady-state PL spectra of perovskite films deposited on SC SnO₂ and IG SnO₂ films; (d, e) Top-view SEM images of perovskite films deposited on (d) SC SnO₂ and (e) IG SnO₂ films; (f) Grain size distribution histograms of perovskite films corresponding to (d, e)

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3. Photovoltaic performance of PSCs based on SC SnO₂ and IG SnO₂films(a) J-V curves; (b) IPCE spectra; (c-f) Statistical distributions of (c) PCE, (d) V_OC, (e) J_SC, and (f) FF; (g) TPC decay curves; (h) TPV decay curves; (i) V_OC dependent curves of the light intensity

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4. Schematic illustration of the growth of SnO₂ and perovskite layer

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