Perovskite solar cell with 25.3% efficiency via new ligand
A research group in China has designed a perovskite solar cell with a new ligand known as 3-amidinopyridine. These molecules are reportedly able to efficiently reduce anion vacancy defects, thus ensuring higher power conversion efficiency and remarkable stability.
Solarspace opens 1.2 GW solar module factory in Cambodia
Solarspace’s newly minted factory is located in the UBE Snoul Special Economic Zone, in the Snuol district. It will produce PERC panels and will reach full capacity by the end of March 2023.
Ruddlesden-Popper perovskite solar cell with 18.73% efficiency
Scientists in China have fabricated a Ruddlesden-Popper perovskite solar cell based on γ-aminobutyric acid (GABA) as the organic spacer cation. They claim this innovation offers higher power conversion efficiency and outstanding stability.
Haitai, Jinchen announce new solar factories in China
Haitai Solar says it wants to build a 3 GW panel factory in China’s Hebei province, while Jinchen has announced plans to expand its PV production equipment capacity in Jiangsu province.
New polymer electrolyte for lithium-metal batteries
Researchers at the University of Hong Kong have discovered a series of anionic network solid electrolytes that can deliver at least a fourfold improvement in cationic transport for lithium-metal battery applications.
KStar unveils battery inverter solution for C&I applications
KStar’s new all-in-one energy storage system for commercial and industrial (C&I) applications features a 5.12 kWh lithium iron phosphate (LFP) battery system with a 50 kW inverter. It includes two clusters of batteries with 10 modules each, for a maximum capacity of 102.4 kWh.
Seraphim unveils 580 W TOPCon solar panels with 22.45% efficiency
Seraphim is offering four versions of its new SIV N-TOPCon modules, with power outputs between 565 W and 580 W. The power conversion efficiency ranges from 21.87% and 22.45%.The Chinese manufacturer said the panels can be used for distributed-generation PV projects and ground-mounted power stations.
Weekend Read: Light weight
When it comes to gravity batteries, pumped-hydro storage is the gold standard, but its cost and topography-specific limitations are driving innovations ranging from freight-train braking to super-dense liquids. We consider whether any of the new technologies can punch above their weight.
Daqo records average polysilicon price of $32.54/kg in 2022
Chinese polysilicon supplier Daqo sold 132,909 tons of polysilicon last year, from 75,356 tons in 2021.
Hybridizing photovoltaics with liquid air energy storage
An international group of researchers has designed a new hybrid photovoltaic-liquid air energy storage (PV-LAES) system. Their economic evaluation for the proposed 2 MW PV-LAES project showed that the investment payback period can be within 10 years, and the accumulated net profit can reach up to $2.2 million from a life-cycle perspective.
