Researchers develop high transparency nanocellulose film for photovoltaics, packaging
The nanocellulose film can be used for light management as its light scattering is adjustable. It also exhibits a transmittance of over 80% at 550 nm.
Sweden adds 1 GW of solar in 2024
Sweden installed about 1 GW of solar in 2024, matching 2022 levels after a record 2023.
Best practices for PV-powered heat pump design
A British-Swedish research team has reviewed all models for designing and simulating solar-powered heat pumps systems of various complexities. Based on this work, the scientists proposed a new method combining five models across multiple computer programs into a single analysis tool that reportedly produces accurate critical metrics for technical, economic, and climate impact analysis.
Scientist develops machine-learning method to identify faulty solar panels
A scientist in Sweden has developed a new hybrid local features-based method using thermographs to identify faulty solar panels.
Better Energy connects second solar park to Swedish grid this year
Better Energy has connected its second Swedish solar project of 2024 to the grid. The 24 GWh Lidköping project joins the 25 GWh Studsvik facility, which is already operational.
The Hydrogen Stream: IGI Poseidon, Corinth Pipeworks test H2 transport pipes
IGI Poseidon has partnered with Corinth Pipeworks to test carbon-steel pipes for hydrogen transport under high pressure, while Axpo has begun building a green hydrogen plant in Switzerland to fuel vessels and other applications from 2026.
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.
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.
Wavelength-selective PV tech for agrivoltaic applications
Scientists in Sweden have conducted a comprehensive review of all wavelength-selective PV technologies for agrivoltaic installations. They suggested creating standards for reporting on the performance of these technologies.
New research optimizes energy density in sodium-ion batteries
A machine learning model has identified Na[Mn0.36Ni0.44Ti0.15Fe0.05]O2 as the optimum composition to attain the highest energy density for sodium-ion (Na-ion) devices.
