Italian startup testing PV sleepers on railway line
Greenrail Group has started deploying special its PV railroad-tie solution along a railway line in Emilia Romagna, Italy. The company designed the system according to the UNI 10349 standard.
Longi releases wafers for TOPCon, heterojunction, back-contact cell tech
Chinese manufacturer Longi says that its new Tera wafers offer a notable efficiency boost of approximately 0.1% across various cell technologies.
Producing hydrogen via microalgae-bacteria coculture
A group of researchers has identified a multispecies bacterial community that could reportedly increase the efficiency of hydrogen generation via microbial metabolism. The proposed hydrogen system achieved a more than double production rate compared to common biological hydrogen production technologies.
Perovskite-perovskite tandem solar cell based on tin-lead top device achieves 28.20% efficiency
Developed by a research group in China, the two-terminal all-perovskite tandem device utilizes a 23.11%-efficient single-junction top cell relying on an optimized Sn-Pb perovskite material. The perovskite-perovskite cell was also able to retain 95.7% of the initial efficiency after being stored in a glovebox for 2,200 h.
US government funds pilot project for heated sand energy storage
The US Department of Energy is funding a pilot project to demonstrate the commercial viability of storing energy in heated sand, which is capable of producing 135 MW of power for five days.
Solar wafer prices plummet, amid high inventory and low profit dominating the market
In a new weekly update for pv magazine, OPIS, a Dow Jones company, provides a quick look at the main price trends in the global PV industry.
The next 100 years of energy
Solar is poised to be the leading energy source in the next century. In terms of cost, renewables are almost at par with their dirtier counterparts, and within a few years will soon overtake them in terms of the volume of the overall worldwide energy produced.
Growatt launches new balcony storage solution
The new product combines the NEO 800TL-X Microinverter and the NOAH 2000 Battery. Up to four batteries can be stacked, for up to 8,192 Wh of storage capacity.
EU launches anti-subsidy investigation against Longi, Shanghai Electric
The European authorities are trying to determine whether two consortia – including subsidiaries of Longi and Shanghai Electric – violated the new EU rules on foreign subsidies when they participated in a procurement process in Romania for a 110 MW solar farm. The European Commission is expected to make a final decision within 110 working days.
The Hydrogen Stream: Companies to close 3 hydrogen stations in Germany
H2 Mobility’s live map has reported the planned closure of at least three hydrogen filling stations throughout Germany in the coming months, while the Japanese government has revealed plans to support the development of low-carbon aviation solutions, including hydrogen-combustion engines.
