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Silicon

China
China’s Solar Self-Discipline Sparks Rise in Key Material Price
Chinese prices of polysilicon used in solar panels have turned higher, as industry-led efforts to solve oversupply begin to bear fruit.Prices rose 2.2% on the w…
Solar Materials
REC Silicon Shuts Down Polysilicon Operations at U.S. Site
The reason given for the shutdown is the inability to improve the level of some key impurities, and would not be able to deliver a quality product in the time d…
Solar Technology
New Tech to Reduce Oxygen Defects in Czochralski Wafers
Research from the Chin-Yi University of Technology in Taiwan revealed a novel heater design in the Czochralski silicon crystal growth process that can control a…
Solar Materials
Chinese Silicon Giants Cut Production, Driving Price Concerns
Major Chinese companies such as Tongwei, Daqo, and GCL-Poly have cut silicon production, driving concerns over rising polysilicon prices.Several leading Chinese…
Solar Module
Prospects for Reusing Silicon From End-Of-Life Solar Modules in New Ingot Production
Scientists in the Netherlands proposed a new testing scheme for recycling silicon from end-of-life photovoltaic panels. Their methodology helped create differen…
Solar Cell
Qcells Hits 28.6% Efficiency With Scalable Perovskite-Silicon Solar Cell
South Korea-based solar module manufacturer Qcells has set a new efficiency world record for a commercially scalable perovskite-silicon tandem solar cell, produ…
Solar Cell
Sino-American Silicon to Halt Production at Solar Cell Factory
Sino-American Silicon (SAS) says it will suspend production at its solar cell factory in Taiwan from Jan. 7 to Feb. 4.SAS, a Taiwan-based solar ingot and wafer,…
Solar Panel
Solar Panel Degradation Under Watchful Eye of Unsw Researchers
Daylight photoluminescence images of crystalline silicon solar panels in utility-scale arrays have been found by researchers to contain unique information about…
Solar Materials
China Approves Polysilicon Futures
The China Securities Regulatory Commission (CSRC) has approved polysilicon derivatives to address rising price volatility and structural imbalances between supp…
China
Solar Trade Headwinds
Prices across the solar supply chain remained in bearish territory into the fourth quarter of 2024. Trade and regulatory developments have continued to preoccup…
Solar Cell
Fraunhofer ISE Developing Copper Metallization for Tandem Perovskite-Silicon Solar Cells
The German research institute said it is currently exploring three copper metallization methods: Screen printing, FlexTrail printing and rotary printing. The pr…
Solar Materials
Stable Silicon, Wafer Prices With Minor Variations
TrendForce says silicon material and wafer prices stayed mostly stable this week, while Longi Green Energy has signed a strategic deal with China Energy Constru…
Solar Cell
Perovskite-Silicon Tandem Solar Cell Based on Wide-Bandgap Top Device Achieves 33.10% Efficiency
Researchers in China have integrated a wide-bandgap perovskite solar cell with a hybrid back contact device in a four-terminal tandem cell that achieves high ef…
Solar Panel
US Doubles Solar Polysilicon and Wafer Tariffs on China
The US government has doubled Section 301 tariffs on imported solar polysilicon and wafers from China to 50%. The materials are vital for manufacturing solar pa…
Solar Cell
Fraunhofer ISE Concludes Perovskite-Silicon Tandem Solar Cell Project
The five-year MaNiTU project, involving six Fraunhofer institutes, covered a range of investigations across the life cycle of perovskite-silicon tandem solar ce…

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