Di Yan

Phosphorus-doped polycrystalline silicon passivating contacts via spin-on doping

Z Ding, D Yan, J Stuckelberger, SP Phang, W Chen, C Samundsett, J Yang, Z Wang, P Zheng, X Zhang, Y Wan, D Macdonald

Journal article  |  2021  |  Solar Energy Materials and Solar Cells

Micro-photoluminescence studies of shallow phosphorus diffusions below polysilicon passivating contacts

H Wu, HT Nguyen, D Yan, J Stuckelberger, W Chen, W Wang, D Macdonald

Journal article  |  2020  |  Solar Energy Materials and Solar Cells

Micro-photoluminescence spectroscopy is applied in this work to characterise the shallow phosphorus diffusions occurring below pol..

Long-term stability study of the passivation quality of polysilicon-based passivation layers for silicon solar cells

D Kang, HC Sio, D Yan, W Chen, J Yang, J Jin, X Zhang, D Macdonald

Journal article  |  2020  |  Solar Energy Materials and Solar Cells

We investigate the stability of the effective lifetime τeff and the recombination current density parameter J0 in n-type silicon s..

Deposition pressure dependent structural and optoelectronic properties of ex-situ boron-doped poly-Si/SiOx passivating contacts based on sputtered silicon

TN Truong, D Yan, W Chen, W Wang, H Guthrey, M Al-Jassim, A Cuevas, D Macdonald, HT Nguyen

Journal article  |  2020  |  Solar Energy Materials and Solar Cells

Among common methods to form polycrystalline silicon (poly-Si) films for passivating-contact solar cells, physical vapor depositio..

Influence of PECVD Deposition Power and Pressure on Phosphorus-Doped Polysilicon Passivating Contacts

W Chen, J Stuckelberger, W Wang, SP Phang, D Kang, C Samundsett, D MacDonald, A Cuevas, L Zhou, Y Wan, D Yan

Journal article  |  2020  |  IEEE Journal of Photovoltaics

Passivating contacts for silicon solar cells can be fabricated by depositing a layer of intrinsic amorphous silicon (a-Si) by the ..

Temperature dependence of polysilicon passivating contact and its device performance

AHT Le, R Basnet, D Yan, W Chen, JP Seif, Z Hameiri

Conference Proceedings  |  2020  |  2020 47th IEEE Photovoltaic Specialists Conference (PVSC)

Titanium Nitride Electron-Conductive Contact for Silicon Solar Cells By Radio Frequency Sputtering from a TiN Target.

Jing Yu, Pheng Phang, Christian Samundsett, Rabin Basnet, Guru P Neupan, Xi Yang, Daniel H Macdonald, Yimao Wan, Di Yan, Jichun Ye

Journal article  |  2020  |  ACS Applied Materials & Interfaces

Efficient and stable electron selective materials compatible with commercial production are essential to the fabrication of dopant..

21.3%-efficient n-type silicon solar cell with a full area rear TiOx/LiF/Al electron-selective contact

W Wang, J He, D Yan, C Samundsett, SP Phang, Z Huang, W Shen, J Bullock, Y Wan

Journal article  |  2020  |  Solar Energy Materials and Solar Cells

In this work, we investigate an efficient electron-selective passivating contact with TiOx/LiF/Al contact structure, which offers ..

Influence of PECVD deposition temperature on phosphorus doped poly-silicon passivating contacts

W Chen, TN Truong, HT Nguyen, C Samundsett, SP Phang, D MacDonald, A Cuevas, L Zhou, Y Wan, D Yan

Journal article  |  2020  |  Solar Energy Materials and Solar Cells

This paper describes the influence of plasma enhanced chemical vapor deposition (PECVD) deposition temperature on heavily doped si..

High Efficiency Perovskite-Silicon Tandem Solar Cells: Effect of Surface Coating versus Bulk Incorporation of 2D Perovskite

T Duong, H Pham, TC Kho, P Phang, KC Fong, D Yan, Y Yin, J Peng, MA Mahmud, S Gharibzadeh, BA Nejand, IM Hossain, MR Khan, N Mozaffari, YL Wu, H Shen, J Zheng, H Mai, W Liang, C Samundsett, et al.

Journal article  |  2020  |  Advanced Energy Materials

KGaA, Weinheim Mixed-dimensional perovskite solar cells combining 3D and 2D perovskites have recently attracted wide interest owin..