Author
Valerie Thompson
Valerie Thompson is a technology journalist based in Zurich, with over 20 years of experience. She rejoined pv magazine in 2023 to cover upstream PV news and trends, as well as supporting the events team with content.
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Articles written by Valerie Thompson
ML System unveils solar facade panels, roof-integrated PV tiles
The Poland-based module manufacturer has developed Photonwall, a building integrated solution for ventilated façades. It also offers Photonroof, a ceramic PV roof tile solution. Both BIPV products are available in colors and finishes that match the aesthetics of modern and historic buildings.
Jan 06, 2026
New research sheds light on defect regions in perovskite solar films
A Chinese research group has demonstrated an electrical imaging technique using 3D tomographic conductive atomic force microscopy to investigate passivation strategies of perovskite films to improve stability and efficiency of perovskite solar cells.
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Flexible front cover tested for glass-free CIGS devices
Researchers in Japan have developed an effective encapsulation with a PET front cover for copper indium gallium diselenide mini-modules. The lab devices withstood damp heat tests, retaining approximately 97 % of initial efficiency after 3,600 h.
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Remote sensing-based tech for hourly snow-induced PV power losses assessment
A team of Sweden-based researchers has developed a snow loss model to estimate snow-induced PV power losses on an hourly basis. The proposed approach relies solely on data from remote sensing sources, such as aerial imagery, LIDAR, and satellite data.
Aiko achieves 34.76% efficiency for 2-terminal perovskite-silicon tandem solar cell
The Chinese manufacturer said its 2-terminal 34.76%-efficient perovskite-silicon tandem lab-scale cell is based on heterojunction technology and developed by a collaboration of Solarlab Aiko Europe, Aiko headquarters, and its R&D in Yuwi, China.
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