Sunmaxx PVT, Oxford PV present perovskite-silicon tandem solar thermal module with 80% overall efficiency
The new photovoltaic-thermal module, presented for the first time on the first day of Intersolar 2024, has a record electrical efficiency of 26.6% and thermal efficiency of 53.4%. The electrical output of the module with 6cm x 10cm M6 cells is 433 W.
Aiko presents ABC solar module with world record efficiency of 25.2% at Intersolar
The Chinese back contact module maker said its new products rely on the company’s all-back-contact (ABC) cell technology and feature a temperature coefficient of -0.26% per C.
DMEGC releases 440-460 W bifacial solar modules based on rectangular wafers at Intersolar
DMEGC Solar says its new solar panels combine a double-glass design with half-cut n-type cell technology. It says the efficiency ratings range from 22.0% to 23.0%.
Viessmann launches air-water heat pump for larger residential, commercial buildings
The Vitocal 250-A Pro boasts a flow temperature of up to 70 C, a heating output of up to 39.5 kW and a cooling output of up to 21.7 kW and according to the German manufacturer, it is one of the quietest of its kind on the market. Its coefficient of performance is 5.6.
Chinese researchers develop 28-µm silicon solar cell with 20% efficiency, 0% breakage rate
A research team in China has developed a novel thin-silicon wafer reinforced ring (TSRR) to protect ultra-thin wafers and solar cells during production. This technique consists of applying the ring at the edge of thin wafers and is compatible with all silicon solar module technology.
Swedish startup unveils tape-based stringer for back contact solar modules
Sticky Solar Power is taking orders for industrial-scale versions of its novel room-temperature cell interconnection system, which is reportedly well-suited for back-contact (xBC), perovskite, and heterojunction cell technologies.
U.S. startup claims doubled energy per acre with terrain-following solar array
California startup Planted Solar uses construction robots and high-density arrays to deliver what the company says are higher energy outputs and lower balance of system costs.
The Hydrogen Stream: PV-wind hybrids cut LCOH by 70%
Portuguese and Italian researchers have shown that the levelized cost of hydrogen (LCOH) is lower onshore and that PV-wind configurations reduce the LCOH up to 70%, while Lhyfe says it has started collaborating on a hydrogen storage project.
Canon unveils passivation material to improve perovskite solar cell durability
Canon has announced a new functional material for perovskite thin film passivation that potentially improves durability of perovskite solar cells while enabling a mass-production process. The Japanese company aims to start commercial production of the material in 2025.
