Selenium solar cell with optimized energy bandgap
Chinese scientists have built a selenium solar cell with an alloyed selenium-tellurium absorber, which reportedly reduces interfacial defects. Under standard illumination conditions, the device has an efficiency of 1.85%.
Pakistan approved 280 MW of solar in 2021-22
Pakistan’s National Electric Power Regulatory Authority (Nepra) has published its annual report for the 2021-22 financial year. The regulator granted nine licenses for solar projects, totaling 44.74 MW of installed capacity, and 7,032 net-metering licenses for a total of 243.43 MW.
JinkoSolar achieves 26.1% efficiency for n-type TOPCon solar cell
JinkoSolar has set another world record for n-type solar cell efficiencies with its TOPCon technology, this time reaching 26.1%. The new record was confirmed by China’s National Institute of Metrology.
Chinese manufacturer brings residential heat pump kit to Europe
Sprsun has developed a monobloc heat pump that is reportedly easier and faster to install. The product features a 3 kW/220 V electric heater, a water pump, an expansion tank measuring 5 liters, a three-way valve, and an 18 A AC contactor.
Sunrun’s residential VPP injects 1.8 GWh into grid over 3-month period
In the hot summer months, thousands of residents with solar-plus-battery systems networked together to reduce peak energy costs and provide grid stability for ISO-New England’s customers.
PV water-draining device with new anti-clogging design
Portuguese startup Solarud has unveiled the next generation of its water-draining device for PV panels with low, sloping inclines. The new design avoids clogs caused by sand and dust, in nano and customized versions that fit installations and modules of different sizes.
Chinese PV Industry Brief: Beijing, polysilicon suppliers discussing prices
The Chinese government has started talks with major companies about polysilicon costs and supplies. Datang has revealed the results of its latest 5.5 GW solar panel procurement tender, while Tongwei has announced its third-quarter financial results.
European Commission formally endorses solar industry alliance
The Solar Photovoltaic Industry Alliance is one of the European Union’s key strategy initiatives under the REPowerEU plan that was adopted in May 2022. The European Commission has now formally endorsed the initiative, which is expected to launch by the end of this year.
AE Solar unveils n-type TOPCon solar modules with 22.2% efficiency
Germany-based AE Solar said its new panels have a temperature coefficient of -0.35% per degree Celsius and come with a 30-year power output guarantee for 87.4% of the initial yield.
New off-grid solar generator
US manufacturer Jackery has unveiled Solar Generator 1000 power kits, which are designed for off-grid operations and emergency backup power.
