City University of Hong Kong has announced an improvement of perovskite solar cells as a research team engineered a type of self-assembled monolayer and anchored it on a nickel oxide surface as a charge extraction layer.
LONGi has chosen to develop back-contact (BC) cells, again based on n-type technology, announcing plans to invest RMB3.92 billion (US$536 million) on production. Future cells will be based on the company’s HPBC ‘PRO’ high-efficiency technology, with roll-out expected to gradually commence from November 2024, reaching full capacity a year later.
The average price of solar-grade polysilicon has dropped from the peak of RMB240,000-250,000/tonne (US$32,856-34,191) at the beginning of the year to RMB70,000-90,000/tonne.
Canadian Solar says the private placement provided the company with enhanced liquidity and flexible funds to grow its subsidiary Recurrent Energy's global business.