Upgraded metallurgical grade silicon and polysilicon for solar electricity production: a comparative life cycle assessment

L Méndez, E Forniés, D Garrain, AP Vázquez… - Science of the Total …, 2021 - Elsevier
Solar grade silicon (SoGsingle bondSi) is a key material for the development of crystalline
silicon photovoltaics (PV), which is expected to reach the tera-watt level in the next years …

An economically feasible optimization of photovoltaic provision using real electricity demand: A case study in New York city

R Zhu, MS Wong, MP Kwan, M Chen, P Santi… - Sustainable Cities and …, 2022 - Elsevier
Solar farming has been experiencing explosive development in recent years. However,
developing solar farming in urban areas is challenged by the heterogeneous distribution of …

A life cycle assessment of Hydropower-Silicon-Photovoltaic industrial chain in China

Z Shen, L Ma, Y Yang, M Fan, W Ma, L Fu… - Journal of Cleaner …, 2022 - Elsevier
In this paper, we conducted a life cycle assessment (LCA) for the Hydropower-Silicon-
Photovoltaic (HSPV) industrial chain in China. The Energy Conservation and Emission …

[HTML][HTML] Integration of Kazakhstan technologies for silicon and monosilane production with the suitable world practices for the production of solar cells and panels

A Serikkanov, A Shongalova, K Zholdybayev… - Processes, 2022 - mdpi.com
In this review article, the state of the art of the complete processing chain in the production of
solar photo-electric modules from raw materials (quartzites, quartz sand) is detailed. In …

[HTML][HTML] Sustainability assessments in solar energy projects: Results of case studies

D Garraín, Y Lechón - Solar Compass, 2023 - Elsevier
Renewable energy and energy efficiency terms are the focus of policymakers to achieve a
sustainable energy policy. The concept of sustainability has become a key element in the …

High carrier lifetimes in UMG multicrystalline wafers after P-diffusion compatible with high-efficiency cell structures

N Dasilva-Villanueva, B Arıkan, HH Canar… - Solar Energy Materials …, 2023 - Elsevier
Abstract High-quality multicrystalline Upgraded Metallurgical Grade Silicon (UMG-Si) offers
significant advantages over conventional polysilicon-based PV technology, associated to …

Numerical Analysis of the Influence of Size Upgrading on Oxygen and Carbon Impurities in Casting Silicon

W Su, Z Zhang, J Li, Z Guan, J Li - Silicon, 2023 - Springer
Size upgrading is the main method to increase production capacity and reduce production
costs during the directional solidification of silicon ingots. The distributions of oxygen and …

Reduction of trapping and recombination in upgraded metallurgical grade silicon: Impact of phosphorous diffusion gettering

N Dasilva-Villanueva, S Catalán-Gómez… - Solar Energy Materials …, 2022 - Elsevier
Upgraded metallurgical grade (UMG) silicon (Si) has raised interest as an alternative
material for solar cells due to its low cost, low environmental impact and low CAPEX …

In-field energy performance of solar PV module made of UMG silicon

MR Guerra, Í de la Parra Laita… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Upgraded metallurgical grade silicon (UMG-Si) PV modules have failed to make their space
in the PV market, which was partly to the uncertainty on their in-field performance that brings …

[HTML][HTML] A review of defect mitigation strategies for UMG-Si wafers

R Basnet, D Macdonald - Frontiers in Photonics, 2024 - frontiersin.org
This review focuses on the challenges and potential pathways for utilizing upgraded
metallurgical-grade silicon (UMG-Si) in the silicon photovoltaic industry. UMG-Si is an …