Perovskite-silicon tandem solar cell relying on silica nanospheres achieves 33.15% efficiency
Researchers in China have improved interface engineering in perovskite-silicon solar cells by using industrially textured silicon. The result is a highly efficienct tandem device that also showed remarkable stability.
Cost, complexity, confidence slow rooftop solar uptake in Australia
Cost, complexity and confidence gaps are the main barriers to the uptake of rooftop solar in Australia, according to new federal government research.
Anker Solix launches modular home energy storage system with 4.8 kW AC output
Chinese manufacturer Anker Solix has introduced the Solarbank Multisystem, along with a Power Dock control unit enabling parallel operation of up to four battery storage units.
Nature’s Generator releases 6.8 kW / 3.8 kWh compact home backup battery
The Lithium 6000 is a portable solar generator with an optional automatic transfer switch that can backup home power during an outage.
Field-tested hurricane survival strategies for solar
Rocky Mountain Institute (RMI) has published “Solar Under Storm III,” analyzing hurricane impacts on solar farms in the Caribbean after Hurricane Beryl and identifying key failure modes and risk-mitigation measures.
Winaico enters back-contact segment with 480 W solar module
The Taiwanese manufacturer has announced its WST-480BDX54-B2 Ultra Black Glass-Glass for the European market. It features an efficiency of 23.5%.
Key PV innovations often originated outside solar sector
Research from the Massachusetts Institute of Technology highlights 81 unique innovations across a diverse range of research efforts and industries that have impacted PV system costs since 1970, the majority of which originate from outside the sector.
Indoor perovskite solar cell built with triple passivation strategy achieves 37.6% efficiency
An international research team has constructed an indoor perovksite PV device by using a triple passivation treatment to reduce crystal defects in the perovskite film. The cell achieved remarkable efficiency and was also able to retain 92% of its initial performance after 3,200 h.
New research shows cast mono wafers are still far from commercial maturity
A Chinese research team has investigated impurity and defect levels in solar cells based on mono cast wafers and have found that around 30% of the devices present an “excessive” reduction in power conversion efficiency. The scientists concluded that cast monocrystalline silicon will unlikely capture a meaningful market share in the near future.
JinkoSolar presents 475 W TOPCon dual-glass solar panel with 23.77% efficiency
The Chinese manufacturer said its new IEC 61215-certified rooftop PV module relies on a 30 mm aluminum frame and dual-glass construction that reportedly help it withstand extreme snow loads and wind pressure.
