Researchers build 24.4%-efficient perovskite solar cells with room temperature process
Researchers from the U.S. and South Korea have developed a method to make high-quality perovskite films at room temperature. The film was tested in a conventional perovskite solar cell architecture and the result was a power conversion efficiency of exceeding 24%.
Sunrise brief: Fronius unveils residential string inverter for rooftop solar.
Also on the rise: Vermont becomes first state with Climate Superfund Act. Solar project developers face opposition from Joshua Tree conservationists. And more.
Perovskite tandem solar panel integrator nets DOE investment
Tandem PV integrates perovskites with traditional silicon solar panels, a technology that promises increased power output.
JinkoSolar claims 33.24% efficiency for perovskite-silicon tandem solar cells
JinkoSolar says it has achieved a 33.24% efficiency rating for its perovskite-silicon tandem solar cells, confirmed by the Shanghai Institute of Microsystem and Information Technology under the Chinese Academy of Sciences (CAS).
Sunrise brief: ‘Misguided’ CPUC vote may derail California community solar
Also on the rise: Are false pretenses driving solar cell tariff case? Long-duration energy storage poised to outcompete lithium-ion batteries. And more.
Producing hydrogen fuel from solar power and agricultural waste
Using 600% less voltage to produce hydrogen, a research team at the University of Illinois Chicago has developed a new method for splitting water.
Sunrise brief: California community solar in peril
Also on the rise: Technology-neutral proposed tax credit called ‘game-changing policy’. Less than 3% of farmland could power the Midwest. And more.
Grid analysts challenge Bonneville Power’s pace in adopting advanced conductors
As the White House encourages utilities to use advanced conductors to help interconnect new renewable generation, the federally-owned utility Bonneville Power is moving slowly to use the high-capacity conductors, analysts said.
Shedding light on tandem perovskite solar cell progress
Perovskite tandem devices are at the front of the queue for commercialization but their characterization presents technical challenges.
Strategies to address thermomechanical instability of perovskite solar modules
A U.S. research team has investigated the thermomechanical reliability of metal halide perovskite (MHP) modules and cells in an effort to identify the best strategies to improve their stability under thermomechanical stressors. The scientists discussed, in particular, film stresses, adhesion of charge transport layers, and instability under light and heat.
