<trans-title xml:lang="en">Enhanced Photovoltaic Performance of Perovskite Solar Cells by PbTiO<sub>3</sub> Modification and Polarization Treatment </trans-title>

Qianyuan LI; Jiwei LI; Yuhan ZHANG; Yankang LIU; Yang MENG; Yu CHU; Yijia ZHU; Nuoyan XU; Liang ZHU; Chuanxiang ZHANG; Haijun TAO

doi:10.15541/jim20240132

Journal of Inorganic Materials, Volume. 39, Issue 11, 1205(2024)

Enhanced Photovoltaic Performance of Perovskite Solar Cells by PbTiO₃ Modification and Polarization Treatment

Qianyuan LI1... Jiwei LI1, Yuhan ZHANG2, Yankang LIU1, Yang MENG1, Yu CHU1, Yijia ZHU1, Nuoyan XU1, Liang ZHU1, Chuanxiang ZHANG2,* and Haijun TAO1,* |Show fewer author(s)

Author Affiliations

¹1. College of Materials Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China

²2. College of Material Science and Engineering, Nanjing Institute of Technology, Nanjing 211167, China

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Figures & Tables(11)

1. Preparative diagram of c-TiO₂/PbTiO₃ layer

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2. (a) SEM image and (b-d) EDS elemental mappings of c-TiO₂/PbTiO₃surface

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3. XPS spectra of c-TiO₂ and c-TiO₂/PbTiO₃ layer

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4. (a) UV-visible transmittance spectra and (b) I-V curves under dark state of c-TiO₂/PbTiO₃ layers with different reaction time

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5. J-V curves of PSCs prepared by c-TiO₂/PbTiO₃ layers with different reaction time

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6. J-V curves of PSCs prepared by c-TiO₂/PbTiO₃ layers after polarization with different voltages

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7. Mott-Schottky curves of c-TiO₂and c-TiO₂/PbTiO₃layers

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8. (a) Nyquist plots, (b) composite impedance plots at different bias voltages, (c) voltage attenuation curves, (d) dark current curves, (e) capacitance-frequency curves, and (f) photocurrent output curves of c-TiO₂, c-TiO₂/PbTiO₃ and polarization-treated c-TiO₂/PbTiO₃ layers

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Table 1. Conductivities of c-TiO₂/PbTiO₃layers with different reaction time
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Table 1. Conductivities of c-TiO₂/PbTiO₃layers with different reaction time
Reactiontime/s R/Ω ρ/(Ω·cm) σ/(mS·cm^-1)
0 22.61 5.65×10⁵ 1.77×10^-3
10 23.64 5.91×10⁵ 1.69×10^-3
30 24.89 6.22×10⁵ 1.61×10^-3
120 28.98 7.24×10⁵ 1.38×10^-3
300 55.20 13.79×10⁵ 7.25×10^-4

Table 2. Photovoltaic parameters of PSCs prepared by c-TiO₂/PbTiO₃ layers with different reaction time
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Table 2. Photovoltaic parameters of PSCs prepared by c-TiO₂/PbTiO₃ layers with different reaction time
Reaction time/s V_oc/V J_sc/(mA·cm^-2) FF/% PCE/%
0 0.88 13.84 51.51 6.26
10 0.88 13.92 51.55 6.31
30 0.89 14.12 51.77 6.49
120 0.93 11.99 52.56 5.88
300 0.94 9.81 42.00 3.85

Table 3. Photovoltaic parameters of PSCs prepared by c-TiO₂/PbTiO₃ layers after polarization with different voltages
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Table 3. Photovoltaic parameters of PSCs prepared by c-TiO₂/PbTiO₃ layers after polarization with different voltages
Polarization voltage/V V_oc/V J_sc/(mA·cm^-2) FF/% PCE/%
0 0.88 14.12 51.18 6.41
20 0.89 14.39 51.25 6.53
40 0.93 14.83 51.16 7.11
50 0.93 14.95 51.35 7.11
60 0.93 15.00 51.20 7.12

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Qianyuan LI, Jiwei LI, Yuhan ZHANG, Yankang LIU, Yang MENG, Yu CHU, Yijia ZHU, Nuoyan XU, Liang ZHU, Chuanxiang ZHANG, Haijun TAO. Enhanced Photovoltaic Performance of Perovskite Solar Cells by PbTiO₃ Modification and Polarization Treatment [J]. Journal of Inorganic Materials, 2024, 39(11): 1205

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Paper Information

Category:

Received: Mar. 20, 2024

Accepted: --

Published Online: Jan. 21, 2025

The Author Email: ZHANG Chuanxiang (zhangcxnuaa@njit.edu.cn), TAO Haijun (taohaijun@nuaa.edu.cn)

DOI:10.15541/jim20240132

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Conductivities of c-TiO2/PbTiO3 layers with different reaction time

Table 1. Conductivities of c-TiO2/PbTiO3 layers with different reaction time

Table 2. Photovoltaic parameters of PSCs prepared by c-TiO2/PbTiO3 layers with different reaction time

Table 2. Photovoltaic parameters of PSCs prepared by c-TiO2/PbTiO3 layers with different reaction time

Table 3. Photovoltaic parameters of PSCs prepared by c-TiO2/PbTiO3 layers after polarization with different voltages

Table 3. Photovoltaic parameters of PSCs prepared by c-TiO2/PbTiO3 layers after polarization with different voltages

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Table 1. Conductivities of c-TiO₂/PbTiO₃layers with different reaction time

Table 1. Conductivities of c-TiO₂/PbTiO₃layers with different reaction time

Table 2. Photovoltaic parameters of PSCs prepared by c-TiO₂/PbTiO₃ layers with different reaction time

Table 2. Photovoltaic parameters of PSCs prepared by c-TiO₂/PbTiO₃ layers with different reaction time

Table 3. Photovoltaic parameters of PSCs prepared by c-TiO₂/PbTiO₃ layers after polarization with different voltages

Table 3. Photovoltaic parameters of PSCs prepared by c-TiO₂/PbTiO₃ layers after polarization with different voltages