Progress in the understanding of light‐and elevated temperature‐induced degradation in silicon solar cells: a review

D Chen, M Vaqueiro Contreras, A Ciesla… - Progress in …, 2021 - Wiley Online Library
At present, the commercially dominant and rapidly expanding PV‐device technology is
based on the passivated emitter and rear cell (PERC) design developed at UNSW …

Status review and future perspectives on mitigating light-induced degradation on silicon-based solar cells

ZY Yeo, ZP Ling, JW Ho, QX Lim, YH So… - … and Sustainable Energy …, 2022 - Elsevier
Silicon-based solar cells and modules currently constitute the majority of photovoltaic
systems deployed globally with a market share exceeding 90%, stemming from the …

Hydrogen induced degradation: A possible mechanism for light-and elevated temperature-induced degradation in n-type silicon

D Chen, PG Hamer, M Kim, TH Fung… - Solar Energy Materials …, 2018 - Elsevier
In this work, we demonstrate a form of minority carrier degradation on n-type Cz silicon that
affects both the bulk and surface related lifetimes. We identify three key behaviors of the …

[HTML][HTML] Hydrogen-induced degradation: Explaining the mechanism behind light-and elevated temperature-induced degradation in n-and p-type silicon

D Chen, P Hamer, M Kim, C Chan… - Solar Energy Materials …, 2020 - Elsevier
Light-and elevated temperature-induced degradation (LeTID) has been extensively studied
on p-type silicon materials with increasing evidence suggesting the involvement of …

Optimum hydrogen injection in phosphorus-doped polysilicon passivating contacts

D Kang, HC Sio, J Stuckelberger, R Liu… - … applied materials & …, 2021 - ACS Publications
It has previously been shown that ex situ phosphorus-doped polycrystalline silicon on silicon
oxide (poly-Si/SiO x) passivating contacts can suffer a pronounced surface passivation …

Development of advanced hydrogenation processes for silicon solar cells via an improved understanding of the behaviour of hydrogen in silicon

BJ Hallam, PG Hamer… - Progress in …, 2020 - Wiley Online Library
The understanding and development of advanced hydrogenation processes for silicon solar
cells are presented. Hydrogen passivation is incorporated into virtually all silicon solar cells …

Thermal activation of hydrogen for defect passivation in poly-Si based passivating contacts

JI Polzin, B Hammann, T Niewelt, W Kwapil… - Solar Energy Materials …, 2021 - Elsevier
Hydrogenation of poly-Si based passivating contacts (TOPCon) is an essential process to
achieve a very high level of surface passivation, especially on textured surface. This …

Understanding the impact of the cooling ramp of the fast-firing process on light-and elevated-temperature-induced degradation

B Hammann, N Aßmann, J Schön, W Kwapil… - Solar Energy Materials …, 2023 - Elsevier
In current silicon solar cell technologies, hydrogen is incorporated into the solar cell during
the fast-firing process. It passivates defects at the surface and in the bulk, but also leads to …

The impact of different hydrogen configurations on light-and elevated-temperature-induced degradation

B Hammann, N Assmann, PM Weiser… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
In this article, the impact of different hydrogen configurations and their evolution on the
extent and kinetics of light-and elevated-temperature-induced degradation (LeTID) is …

Firing stability of phosphorus-doped polysilicon passivating contacts: factors affecting the degradation behavior

D Kang, HC Sio, D Yan, J Stuckelberger… - Solar Energy Materials …, 2022 - Elsevier
We investigate the impact of firing treatments on n-type silicon samples passivated by ex-situ
phosphorus-doped polysilicon (poly-Si)/SiO x structures, and identify factors affecting the …