MIT scientists optimize perovskite solar cell components
Researchers at MIT have enhanced the stability of Spiro-MeOTAD in perovskite solar cells, achieving over 1,400 hours of high-temperature testing with minimal degradation in a lower efficiency cell.
New model to identify optimal power sizing ratio for solar inverters
Researchers in Malaysia have proposed a new approach to identify the optimal power sizing ratio to balance PV energy capture with inverter costs. The calibrated model is said to accurately reflect the relationship between inverter efficiency and real-world system behavior.
New design for antimony trisulfide solar cells promises 30% higher efficiency
An international research team has proposed a series of optimization techniques for antimony trisulfide (Sb2S3) solar cells that may reportedly increase the efficiency of these PV devices to over 11%. The resulting new cell design is said to significantly improve band alignment control and parameter optimization.
All indoor PV technologies at a glance
A review of indoor PV cell technologies by an international research team delves into recent progress, characterization, and design strategies used to develop highly efficient cells. The study presents 250 commercial and laboratory devices, as well as applications and performance reporting.
Sunrise brief: IRENA calls 16.4% annual renewable growth to hit COP28 targets
Also on the rise: Fracsun introduces AI-powered solar soling loss simulator tool, GoodWe unveils double-glass TOPCon bifacial solar modules, and more.
Sunrise brief: Amazon hits 100% renewable energy goal
Also on the rise: Solar panel cleaning with electromagnetic waves, Anker launches all-in-one home storage solution, and more.
All-perovskite tandem solar cell based on tin-lead perovskite achieves 27.8% efficiency
Scientists in the United States have fabricated an all-perovskite tandem solar cell that reportedly shows reduced interfacial energy loss in the cell’s top device. It was built with a hole transport layer based on a compound known as P3CT that was doped with lead iodide.
Residential PV power forecasting method based uniquely on direct radiation
Researchers in Spain have created a novel PV forecasting method that uses only direct radiation as a parameter. They found it to be “comparable, if not superior” to four established forecasting techniques. The method could help homeowners with PV systems decide when to use electricity-intensive appliances and cleaning systems.
Sunrise brief: World’s first anode-free sodium solid-state battery
Also on the rise: Indiana’s largest solar power plant about to come online.
Organic solar cell gains counterintuitive efficiency boost from entropy
A research team at the University of Kansas found that organic semiconductors known as non-fullerene acceptors demonstrate a high solar cell efficiency due to a reversed heat flow.
