Risen claims 30.99% efficiency for perovskite-silicon tandem solar cell
The result was confirmed by China’s National Solar Photovoltaic Product Quality Supervision and Inspection Center. The tandem device is relying on a bottom cell based on a heterojunction design.
Slovakia added 274 MW of PV in 2024
Last year’s solar additions, led by installations in the commercial and industrial sector, took Slovakia’s cumulative solar capacity to over 1 GW.
China’s SPIC offering copper-based heterojunction solar modules
The Chinese module maker is preparing to bring to the market 25.97%-efficient heterojunction solar cells based on copper metallization. The new products are based on ultra-narrow 9-micron busbars, vacuum-deposited copper interconnects and proprietary interface engineering.
India mandates co-locating energy storage with solar projects
India’s Ministry of Power has mandated all renewable energy implementing agencies and state utilities must incorporate a minimum of two-hour co-located energy storage systems (ESS), equivalent to 10% of the installed solar project capacity, in future solar tenders.
Solar generation grew by 30% in 2024, says IEA
The International Energy Agency’s latest market analysis says global solar generation surpassed the 2,000 TWh mark in 2024. It grew by 30% year-on-year for its highest growth rate since 2017, adding 475 TWh in the calendar year.
Airport-based green hydrogen test plant paves way for zero emissions aviation
Aotearoa-based green hydrogen solutions company Fabrum has opened an advanced liquid hydrogen test facility in partnership with Christchurch International Airport, believed to be the first at an airport that can provide hydrogen on demand.
Slovenia allocates €20 million for renewable electricity, heat
Slovenian electricity market operator Borzen has shared details of a forthcoming €20 million ($20.9 million) fund that will support the installation of heat pumps and solar thermal collectors, alongside other renewable energy devices. Applications for the subsidy will open Mar. 18, 2025.
Contract signed for world’s northernmost floating solar plant
The 160 kW floating solar system, from Norwegian renewable energy company Alotta, will be deployed off the Norwegian coast, helping to reduce the diesel and CO2 consumption at a site belonging to a fishing company.
Heat pump sales dropped across large European markets in 2024
Analysis by the European Heat Pump Association found sales of heat pumps across the 13 main European markets, that make up around 85% of the total European market, fell by an average of 23% year-on-year in 2024, with the UK the only one to buck the trend.
Massachusetts allows increased demand charges to drive energy storage
The Massachusetts Department of Public Utilities has approved a rate change that allows large electricity customers, specifically large business customers, to pay a transmission coincident peak demand charge instead of a volumetric transmission charge.
