Influence of metal assisted chemical etching time period on mesoporous structure in as-cut upgraded metallurgical grade silicon for solar cell application
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-019-01191-6
Abstract: In this work, upgraded metallurgical grade silicon (UMG-Si) wafer was used to fabricate mesoporous nanostructures, as an effective antireflection layer for solar photovoltaic cells. The length of the vertical Si nanostructure (SiNS) arrays was altered… read more here.
Keywords: time period; upgraded metallurgical; metallurgical grade; silicon ... See more keywords
Simple and High-Effective Purification of Metallurgical-Grade Silicon Through Cu-Catalyzed Chemical Leaching
Sign Up to like & getrecommendations! Published in 2018 at "JOM"
DOI: 10.1007/s11837-018-3058-y
Abstract: AbstractA simple and effective method for the removal of impurities from large-sized particle metallurgical-grade silicon (MG-Si) powders based on Cu-catalyzed chemical leaching (CuCCL) has been proposed and discussed. The leaching behaviors of the main metallic… read more here.
Keywords: grade; chemical leaching; catalyzed chemical; metallurgical grade ... See more keywords
Hydrogen generation during the purification of metallurgical-grade silicon
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.10.117
Abstract: Abstract Environmental and resource implications of metallurgical-grade silicon (MG-Si) slag with more than 15% of silicon become increasingly serious. The recycle or reuse of silicon slag is in urgent need. Recent reports increase about hydrogen… read more here.
Keywords: hydrogen; metallurgical grade; silicon; hydrogen generation ... See more keywords
Effects of solidification rate on the leaching behavior of metallic impurities in metallurgical grade silicon
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.160570
Abstract: Abstract Precipitation of the impurity phase during the solidification of metallurgical grade silicon melt determines the distribution law and occurrence state of impurities in silicon, while also determining the removal efficiency of impurities during the… read more here.
Keywords: solidification; metallurgical grade; grade silicon; silicon ... See more keywords
Phosphorus removal from upgraded metallurgical-grade silicon by vacuum directional solidification
Sign Up to like & getrecommendations! Published in 2017 at "Vacuum"
DOI: 10.1016/j.vacuum.2017.08.037
Abstract: Abstract The removal of phosphorus impurities is among the most important problems in the purification of upgraded metallurgical-grade silicon (UMG-Si) used in the preparation of solar-grade silicon (SOG-Si). Vacuum refining is considered relatively effective for… read more here.
Keywords: removal; phosphorus; vacuum; silicon ... See more keywords
High-Performance Porous Silicon/Nanosilver Anodes from Industrial Low-Grade Silicon for Lithium-Ion Batteries.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c14157
Abstract: Silicon (Si) has been considered as one of the most promising candidates for the next-generation lithium-ion battery (LIB) anode materials owing to its huge theoretical specific capacity of 4200 mA h g-1. However, the practical… read more here.
Keywords: porous silicon; performance; silicon; grade silicon ... See more keywords