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Technology and R&D

GoodWe unveils 50 kW string inverter for C&I projects in China

Chinese inverter and energy storage specialist GoodWe says its new 50 kW string inverter (C&I) supports up to 180% PV oversizing and operates below 50 decibels at full load.

Toyota developing two-seater electric vehicle with solar roof

Toyota Manufacturing UK says it is leading a consortium to investigate the feasibility of a lightweight micro-mobility electric vehicle with a PV roof, digital connectivity, and sustainable components.

Baxi unveils high-temperature air source heat pumps

Baxi has introduced its HP60 monobloc air source heat pump series, offering outputs from 4 kW to 13 kW and a seasonal coefficient of performance of up to 5.34.

Key takeaways from Perovskite Connect 2025

Industry and researchers at the first global perovskite trade fair in Berlin discussed scalability, durability, and pathways to commercialization, with organizers already planning a second edition for October 2026.

Hybrid PPA model improves PV-BESS bankability, say researchers

Researchers have modeled a hybrid financing scheme combining contracted and merchant components to improve the bankability of PV-battery energy storage system (PV-BESS) assets, using a Bayesian LSTM forecast integrated with a MILP optimization model to assess performance.

PV power generation forecast technique for solar plants with missing data

Scientists in China have developed a novel missingness-aware power forecasting method that leverages signal decomposition, multi-scale covariate interaction, and multi-domain collaborative transfer learning. The approach reportedly improves average forecasting accuracy by 15.3%.

Nissan presents mini electric vehicle with expandable solar roof

The Japanese car maker announced it will show a prototype extendable solar PV rooftop onboard a Nissan Sakura Kei at an upcoming mobility industry event in Japan.

3D solar tower increases capacity factor 50%, triples solar surface area

Janta Power closed $5.5 million in seed funding to develop its vertical solar tower, with pilot programs already underway in major global airports like Dallas-Fort Worth and Munich International Airport.

‘Solar modules could be produced in Europe at €0.15/W’

At the Modules and Material Worksop in Konstanz, organized by solar manufacturing engineering company RCT Solutions and ICS Konstanz, experts from the European PV equipment production industry gathered to discuss the current and future trajectory of manufacturing costs, technology advancements and equipment and raw material capabilities. RCT Solutions CEO, Peter Fath, told pv magazine that a European 1 GW module assembly facility using the same supply chain as Chinese Tier 1 counterparts could reach module manufacturing costs of €0.11-0.12/W.

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Textile integrated organic solar PV canopy provides shade, area lighting

A novel technical textile integrating 150 organic photovoltaic solar PV devices was demonstrated in a pavilion installation at the Dutch Design Week 2025 in Eindhoven, Netherlands this month.

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