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Dutch startup Airturb has developed a 500 W hybrid wind-solar power system featuring a vertical axis wind turbine and a solar base hosting four 30 W solar panels. The system can be used for rooftop or off-grid applications.

Nova Innovation, a leader in tidal energy tech, says it will install Scotland’s first floating PV demonstrator later this year. The company currently has a multi-megawatt international pipeline under development.

Salgenx has developed a way to produce graphene on demand from its saltwater flow battery. The tech exploits the electrochemical properties of the battery’s cathode to exfoliate graphite into individual layers of graphene. The company says it can produce graphene for less than $1.25 per gram, providing storage businesses with an additional revenue stream.

Low electrolyzer costs, low capex, a low levelized cost of energy, and a decent capacity factor are key to developing viable green hydrogen projects. George Touloupas, senior director of technology for Clean Energy Associates, tells pv magazine about the main challenges and the current price trajectory for green hydrogen tech.

Yingli is offering six versions of its 108-cell Panda 3.0 PRO modules, with power outputs ranging from 410 W to 435 W and efficiencies ranging from 21.0% to 22.28%.

Chinese manufacturer Projoy is selling a new microinverter with maximum power point tracking (MPPT) and power outputs ranging from 2.2 kW to 3 kW. The smallest version can can connect between four and eight solar panels, while the largest can link seven to eight modules.

While few can doubt the emission-reduction might of solar; forced- and child labor in clean power supply chains is becoming a hot issue, which is why the EU is mulling a ban on goods proven to have traces of such labor practices. Diana Zadorozhna, a partner at renewables consultancy Everoze, looks at what companies can do to prepare for forced-labor legislation.

Tesla releases its third Master Plan, with a broad focus on clean electricity generation and storage, as well as related manufacturing costs.

TrendForce has ranked the top six module manufacturers by shipment volume in 2022, with Longi topping the list, followed by Trina Solar and JinkoSolar. JA Solar, Canadian Solar, and Risen Energy rounded out the top six, in a year dominated by large-format modules.

Australia’s biggest electricity “gen-tailer” AGL is one step closer to energising its 250 MW/250 MWh grid-scale battery at South Australia’s Torrens Island after receiving the tick of approval from the Australian Energy Market Operator.