All-perovskite tandem solar cell with 28.5% efficiency
A Chinese research team has fabricated an all-perovskite solar cell with a 3D/3D double-layer perovskite heterostructure that reportedly ensures improved charge extraction. The device achieved an open-circuit voltage of 2.112 V, a short-circuit current of 6.5 mA cm-2, and a remarkable fill factor of 81.9%.
Italy hits 2.3 GW/3.9 GWh of distributed storage capacity at the end of March
Italy deployed 741 MW/1,098 MWh of new distributed storage capacity in the first quarter of 2023.
Cuba to hold 60 MW solar tender
The International Solar Alliance (ISA) is helping Cuba to launch its first solar energy procurement exercise. Interested developers have until July 20 to submit their offers.
France adds 601 MW of new PV systems in Q1
France reached 17.15 GW of cumulative installed PV capacity at the end of March.
German regulator warns of defective inverters in balcony PV systems
The German Federal Network Agency (Bundesnetzagentur) has identified issues with certain inverters that lack CE markings, instructions in German, or German retailer addresses. The defects render them ineligible for distribution or use in the country.
Off-grid solar kit with quick-swap modular batteries
US-based Runhood has introduced a modular battery design that directly connects to a portable solar array, so it can be quickly swapped in and out of the power bank for off-grid flexibility.
AEG releases 430 W all-black TOPCon solar module with 22% efficiency
AEG is offering three versions of its new all-black panels, with power outputs of 420 W to 430 W and efficiency ratings ranging from 21.5% to 22.0%. They feature 108 half-cut monocrystalline cells with n-type technology.
Chinese PV Industry Brief: Solar module production hit 74.1 GW in Q1
The China Photovoltaic Industry Association reports robust production growth among Chinese solar manufacturers, while the China Nonferrous Metals Industry Association confirms an ongoing decline in polysilicon and cell prices. Canadian Solar, meanwhile, has commenced share trading on the Shanghai Stock Exchange.
RWE secures PPAs for solar plants in Greece
Germany’s RWE and Greek state-owned utility PPC have signed power purchase agreements (PPAs) for three of five solar projects to be built in a former coal mining region in Greece. They will sell the electricity to local utility Heron.
New residential battery inverter solution from China
Zonergy has developed a 2.5 kWh lithium iron phosphate (LFP) battery system featuring an inverter with an output ranging from 8 kW to 15 kW. It says four to 16 modules can be combined for between 10 kWh and 40 kWh of energy storage capacity.
