Improving vertical PV performance with adjustable reflectors
Researchers in Taiwan have developed an adjustable aluminum reflector system that boosts the performance of vertically mounted bifacial solar modules. The prototype delivered a 71.32% total power gain over a baseline system without reflectors.
Chinese PV Industry Brief: China passes 1.1 TW of solar despite June slowdown
China added 212.2 GW of new solar capacity in the first half of 2025, pushing total installed PV capacity past 1.1 TW, according to the National Energy Administration (NEA).
U.S. startup installs building-integrated, organic photovoltaic facade
Next Energy Technologies has completed the first installation of its transparent organic photovoltaic glass facade. The 9.3 m2 installation is located at its headquarters in Santa Barbara, California.
Sungrow launches next-gen hybrid residential energy storage system
Sungrow Power has revealed its newest hybrid residential energy storage system. Upgrades to its MG Series inverters and a battery will be launched in Q4.
High tariffs could cut US solar deployment 9% by 2035, says McKinsey
McKinsey & Company says US solar deployment through 2035 could fall 9% under a high-tariff scenario, with 60% duties on Chinese imports and 20% on others.
California solar curtailment down 12% on back of batteries
For the first five months of 2025, CAISO data showed solar electricity curtailment declined by 12% as a share of generation, falling from 13% to 11.5%, even as solar output grew 18% year over year. During this period, however, curtailment still rose 4.1% in absolute terms, with March showing a 28% increase, matching the prior year’s peak.
Israel approves rooftop solar on public sports facilities
Israel’s government has approved a ILS 34 million ($10.1 million) budget and granted construction permit exemptions to support rooftop solar deployment on publicly owned sports facilities nationwide.
Combined indoor, outdoor testing shows sensitivity to moisture in TOPCon PV modules
Researchers at the Fraunhofer ISE have combined indoor and outdoor testing to understand and quantify degradation processes in TOPCon solar panels. The novel methodology is intended to provide data for validating and improving stress laboratory protocols.
Norwegian startup offers new BESS noise modelling software
Glint Solar has added a new battery energy storage noise-modelling feature to its utility-scale planning software platform. The new tool is meant to support project developers during early-stage planning.
Luxembourg launches two solar tenders
An investment call offering subsidies for the construction and operation of new solar installations is open until October 17, with higher subsidies available for solar tied to battery storage. Meanwhile, a tender offering 15-year market premium contracts for solar energy produced and fed into the grid will be open until November 28.
