PV manufacturers making move to coated backsheets
Hard-pressed Asian solar manufacturers have switched from multi-layer polymer backsheets to a single layer of polyethylene terephthalate (PET), with a protective coating on both sides of their modules. Backsheet makers confirm these products, known as “CPC,” are now mainstream. There is little evidence to demonstrate that they can withstand 30 years-plus of outdoor use, however.
Trinasolar inks storage solutions AI research deal with Singapore university
Trinasolar has signed a technology research collaboration agreement with Nanyang Technological University in Singapore to develop artificial intelligence-driven tools to enhance diverse energy storage applications.
Risen claims 30.99% efficiency for perovskite-silicon tandem solar cell
The result was confirmed by China’s National Solar Photovoltaic Product Quality Supervision and Inspection Center. The tandem device is relying on a bottom cell based on a heterojunction design.
Tongwei drops plan to acquire Runergy
Chinese PV company Tongwei originally intended to invest CNY 5 billion ($1.8 billion) to buy a 51% stake in Runergy.
Water-based recycling of perovskite solar cells
An international team has developed a new technique to recycle perovskite solar cells (PSC) made on glass substrates using a water-based solution. Tests showed that the recycled cells were as efficient and stable as the original devices.
Tesla eyes Australia as Shanghai Megapack factory begins production
Tesla’s first battery energy storage manufacturing plant outside of the United States has started operating as global competition from Chinese firms and pricing pressures mount.
China exports 235.9 GW of solar panels in 2024
China exported 235.93 GW of PV panels in 2024, a 13% increase over the previous year. Of this, 68.11 GW of modules were shipped to the Aisa-Pacific region, up 26% from 2023.
Deye debuts off-grid inverters for residential PV
Deye said its new single-phase off-grid inverters have an AC output power ranging from 3.6 kW to 6 kW. The systems feature a maximum efficiency of 97.6% and a European efficiency rate of 96.5%.
JinkoSolar sues Longi in Australia in third patent case this year
JinkoSolar has sued Longi for patent infringement in Australia, its third legal action against the company this year, following filings in China and Japan. The lawsuit, filed in the Federal Court of Australia, claims that Longi used an unspecified solar cell technology.
BJEI Australia’s planned 1 GW solar acquisition in doubt
Chinese state-owned company Beijing Energy International has reportedly abandoned its bid to acquire a more than 1 GW package of Australian solar farms after failing to secure approval from the Foreign Investment Review Board.
