High-efficiency n-TOPCon bifacial solar cells with selective poly-Si based passivating contacts

Q Wang, H Peng, S Gu, K Guo, W Wu, B Li, L Li… - Solar Energy Materials …, 2023 - Elsevier
Improving the conversion efficiency of n-TOPCon solar cell is still a hot topic. The selective
poly-Si based passivating contacts (Poly-SEs) are ideal candidates for reducing the parasitic …

[HTML][HTML] Current status and challenges for hole-selective poly-silicon based passivating contacts

R Basnet, D Yan, D Kang, MM Shehata… - Applied Physics …, 2024 - pubs.aip.org
Doped polysilicon (poly-Si) passivating contacts have emerged as a key technology for the
next generation of silicon solar cells in mass production, owing to their excellent …

Effects of LPCVD-deposited thin intrinsic silicon films on the performance of boron-doped polycrystalline silicon passivating contacts

Y Chen, X Meng, J Fan, M Deng, H Ye, C Qian… - Solar Energy, 2023 - Elsevier
Highly efficient n-type tunnelling oxide passivated contact solar cells can be realized by
integrating p-type polycrystalline silicon (p+ poly-Si) boron (B) diffusion technology. In this …

Understanding the strong apparent injection dependence of carrier lifetimes in doped polycrystalline silicon passivated wafers

R Basnet, D Yan, P Phang, T Truong, D Kang… - Solar …, 2024 - Wiley Online Library
This study investigates the injection dependence of carrier lifetimes of p‐and n‐type
samples passivated by doped‐polycrystalline silicon (poly‐Si)(p+ and n+ poly‐Si) contacts …

Crystalline silicon solar cells with thin poly‐SiOx carrier‐selective passivating contacts for perovskite/c‐Si tandem applications

M Singh, K Datta, A Amarnath, F Wagner… - Progress in …, 2023 - Wiley Online Library
Single junction crystalline silicon (c‐Si) solar cells are reaching their practical efficiency limit
whereas perovskite/c‐Si tandem solar cells have achieved efficiencies above the theoretical …

Laser activation for highly boron-doped passivated contacts

S Sharbaf Kalaghichi, J Hoß, R Zapf-Gottwick… - Solar, 2023 - mdpi.com
Passivated, selective contacts in silicon solar cells consist of a double layer of highly doped
polycrystalline silicon (poly Si) and thin interfacial silicon dioxide (SiO2). This design …

Low-temperature aluminum doped and induced polysilicon and its application as partial rear contacts on p-type silicon solar cells

Z Sun, C Yi, Y Cai, A Soeriyadi, F Rougieux… - Solar Energy Materials …, 2024 - Elsevier
Low-temperature contact techniques offer benefits for various solar cells, including tandem
solar cells, which risk degradation from high-temperature contact fabrication for top cell …

Passivation of grain boundary electronic activity in polycrystalline silicon thin films by heat treatment and hydrogenation

A Magramene, M Moumene, H Hadjoudja… - … International Journal of …, 2023 - Springer
The polycrystalline silicon (poly-Si) thin films are widely used in photovoltaic applications.
However, the main drawback is the electronic activity of the grain boundaries which affects …

Pinhole Formation by Nucleation-Driven Phase Separation in TOPCon and POLO Solar Cells: Structural Dynamics and Optimization

A Diggs, Z Crawford, A Goga, Z Zhao… - ACS Applied Energy …, 2024 - ACS Publications
SiO x/poly-Si passivating carrier-selective contacts are one of the most promising concepts
for the next generation of high-efficiency silicon solar cells called TOPCon and POLO cells …

Optimizing phosphorus-doped polysilicon in TOPCon structures using silicon oxide layers to improve silicon solar cell performance

W Wan, J Shi, Y Liang, C Zhang, Z Da, J Wang… - Solar Energy Materials …, 2024 - Elsevier
Abstract Tunnel Oxide Passivated Contact (TOPCon) technology is one of the most
influential and industrially viable solar cell technologies available today. Improving the …