Holosolis announces two new investors
The French manufacturer has strengthened its financing plan to more than €220 million following the arrival of two new investors It is advancing its TOPCon gigafactory project in Hambach, northeastern France. The company says it has finalized its industrial model and secured a substantial customer portfolio.
World’s largest foldable rooftop PV system comes online in Switzerland
A wastewater treatment plant in the canton of Bern has been inaugurated with what dhp Technology claims is the world’s largest foldable rooftop solar installation to date. The 3.6 MW array spans several treatment basins, allowing the existing site to serve dual purposes: wastewater treatment at ground level and solar power generation overhead.
Sinovoltaics updates solar module manufacturer financial stability ranking
The quality assurance provider reported India-based Insolation Energy, Waaree Renewable Technologies, and Solex Energy retained the top three positions in its Altmann-Z score-based quarterly ranking. Its analysts noted the number of companies with healthier scores increased from 9 to 11.
TCL Zhonghuan unveils 25.17%-efficient TOPCon solar modules series with multi-slice design
The Chinese manufacturer said its new T5 Pro modules featues high power density and low-current, low-resistance profile. The series has a power output of 480 W to 760 W and a power conversion efficiency of up to 25.17%.
Sweden’s Midsummer and Saab plan CIGS solar module plant in Colombia
A new industrial partnership driven by defense-related technology transfer says Colombia could emerge as a strategic hub for lightweight copper indium gallium selenide (CIGS) manufacturing.
JA Solar builds inverted perovskite solar cell with 26.7% efficiency
The Chinese manufacturer said the cell uses a multifunctional organic ammonium salt to improve interfacial engineering between the perovskite absorber and the electron transport layers. The device also achieved 24.5% efficiency when scaled up to a 1 cm² active area.
Jakson Group starts 6 GW ingot-to-module manufacturing project in India
Jakson Group says construction has begun on the first phase of a 6 GW ingot-to-module complex in the Indian state of Madhya Pradesh.
Alfa Solar and Astronergy plan solar cell, wafer venture in Turkey
Astronergy Europe says its new venture with Alfa Solar will build an integrated cell and wafer plant with 2.5 GW of initial capacity in Turkey.
Reducing PV module temperature with twisted tape
Researchers in Iran have investigated how twisted tape in water-cooled channels can enhance heat transfer in solar modules. They have used a computer simulation to analyze the new approach with different parameters and have found the panels’ ectrical efficiency increased by up to 11.84%.
Nanostructured antireflective coating for gallium arsenide solar cells
A Spanish research team demonstrated a broadband antireflective coating for gallium arsenide solar cells. Based on thermally oxidized gallium nanoparticles, the nanostructured coating reduced reflectance by 30% across the solar spectrum, and increased solar cell performance by 10%.
