Indoor transition metal dichalcogenide solar cells may reach 36.5% efficiency
New research from Stanford University has investigated the performance limits of transition metal dichalcogenide solar cells for indoor energy harvesting intended for powering internet of things (IoT) devices and sensors. The analysis showed these cells may reach a power conversion efficiency of up to 36.5%.
EU approves Spain’s €700m energy storage subsidy plan
The European Commission on Monday greenlit a new aid scheme to enable Spain to deploy large-scale energy storage with co-financing of up to 85%.
The Hydrogen Stream: BASF starts Germany’s largest PEM electrolyzer
BASF has commissioned a 54 MW PEM electrolyzer at a site in Germany, while Sungrow Hydrogen has secured a major order for alkaline hydrogen production equipment from China Coal Ordos Energy.
Chinese PV Industry Brief: Kelin Electric to raise funds for 1 GW perovskite project
Kelin Electric says it plans to raise up to CNY 1.46 billion ($201.8 million) through a private placement, with CNY 1.26 billion allocated for a 1 GW perovskite solar module project in Hangzhou, Zhejiang province.
Key takeaways from Solar Solutions Amsterdam 2025
The Solar Solutions Amsterdam 2025 trade show highlighted the shift in Europe toward smarter, scalable energy systems, showcasing innovations in residential and commercial solar technology as demand for integrated, flexible solutions continues to grow.
Estonia’s Freen launches 10 kWh residential sodium-ion battery
The new home energy storage solution from Estonia’s Freen is based on sodium-ion battery chemistry and can be coupled with both rooftop PV and small wind turbines.
New way to improve accuracy of electricity price forecasts
Researchers at the European Commission’s Joint Research Centre (JRC) have developed a new filtering technique to improve electricity price forecasts by refining historical price data before applying predictive models.
Indian PV makers must brace for changing trade landscape
Indian PV exporters stand to gain from China’s restricted access to the US market, but mounting price competition from Chinese manufacturers and the risk of US tariffs on Indian goods could threaten their long-term growth, says Rubix Data Sciences in a new report.
Greece launches 4.7 GW utility-scale battery storage program
Following a brief consultation in late February, the Greek government has unveiled a new battery storage program targeting 4.7 GW of utility-scale, standalone projects which will be given a priority connection and operated on a merchant basis without subsidy support. The decision detailing the new program is the last policy made by the energy ministry before a cabinet reshuffle initiated last week.
BYD launches its first integrated home storage system
The Chinese manufacturer said its Battery-Box HVE is now being sold with either a single-phase hybrid inverter or a three-phase device. The system is available in two versions with capacities of 4.29 kWh and 6.45 kWh.
