Volta Energy unveils new solar generator for construction sites, pumps
Netherlands-based Volta Energy has launched a 15 kVA portable solar generator to provide offgrid power equipment for use on construction sites. The system includes solar panels, an inverter, battery, trailer, and a backup bio-diesel generator.
Improving solar cell efficiency with upconversion nanoparticles
An international research group has developed a light upconversion system that can reportedly improve crystalline silicon solar cell efficiency by up to 0.87%. The technology consists of multilayer nanoparticles that act as near-infrared absorbers across different spectral ranges.
Mercedes-Benz testing new solar paint
Mercedes-Benz said it is now evaluating a 20%-efficient, non-silicon photovoltaic coating that is significantly cheaper than conventional solar modules.
New sodium-ion developments from CATL, BYD, Huawei
Sodium-ion batteries are undergoing a critical period of commercialization with Chinese cleantech juggernauts actively working on their products.
Indian scientists develop 40%-efficient dye sensitized solar cell for indoor applications
An India-based research team has boosted the power conversion efficiency and stability of indoor dye-sensitized solar cells based on co-sensitized organic dyes. The best indoor PV devices achieved 40% efficiency under 4000 lux fluorescent lighting and 10.40% under standard AM 1.5G one sun illumination.
Sky’s the limit with fast-charging Li-S battery breakthrough inspired by antiseptic
From antiseptic wound care to an ultra-fast charging lithium-sulfur battery, Monash University engineers have taken inspiration from the chemistry of betadine to develop and commercialise a battery that makes electric aircraft a future possibility.
Northvolt CEO steps down following bankruptcy filing
Company co-founder Peter Carlsson steps down from CEO position at Northvolt in the wake of Chapter 11 announcement in the United States. The Swedish battery maker has embarked on a debt restructuring process and is seeking new sources of funding.
Unlocking the potential of radiative cooling for photovoltaic modules
Radiative cooling is an emerging technology that holds the potential to enhance the performance and longevity of PV modules. Researchers from the Institute of Nanotechnology of Lyon explain how this technology may reach commercial maturity.
All solar cell efficiencies at a glance – updated
The research group led by Professor Martin Green has published Version 65 of the solar cell efficiency tables. There are 17 new results reported in the new version.
Lithuania bans remote Chinese access to solar, wind, storage devices
Lithuania has decided to tighten its cybersecurity laws, banning manufacturers from countries deemed national security threats, including China, from remotely accessing management systems of solar, wind, and storage facilities. The European Solar Manufacturing Council has backed the move.
