TNO, Solarge unveil lightweight perovskite solar module prototype
TNO and Solarge have developed a lightweight perovskite solar module prototype measuring 32 cm x 34 cm by combining roll-to-roll processing and low-weight panel materials. The Netherlands-based partners aim to scale the technology for broader commercial applications.
Fraunhofer ISE tests cesium lead perovskite in perovskite-perovskite-silicon triple junction solar cell
Fabricated via thermal evaporation, the champion perovskite-perovskite-silicon triple-junction solar cell reached an efficiency of around 22% after 110 hours of fixed-voltage operation under ambient conditions without encapsulation.
Ascent Solar unveils production scale 15.7% CIGS modules for space
US-based Ascent Solar Technologies says its latest 30cm2 Titan solar module has a power density of 1,960 W/kg and is designed for space applications.
Evert launches wallbox with bidirectional EV charger, PV inverter
Evert has unveiled technical and availability details of its new power management unit, a wallbox that integrates a 22 kW bidirectional DC electric vehicle charger, a 20 kW PV inverter, and a home energy management system. The Norwegian startup targets residential users seeking integrated EV and solar energy solutions.
Scientists build 29.5%-efficiency all-perovskite tandem solar cells through universal interfacial engineering
An international team of researchers used a novel interfacial treatment to improve the performance of perovskite solar cells across a range of narrow and wide bandgap single junction, tandem, and mini-module samples. An all-perovskite tandem solar cell demonstrated its use with a certified efficiency of 29.5%.
Fraunhofer ISE unveils micro-CPV module with cost-reducing design
Researchers in Germany have unveiled new high-efficiency, micro concentrator photovoltaics technology that taps established micro-components manufacturing processes to enable lower costs. A demonstrator relying on the micro-CPV module achieved efficiency of 36% based on IEC62670-3 concentrator standard test conditions.
Perovskite-silicon tandem solar cell built with hybrid blade coating achieves 27.8% efficiency
The King Abdullah University of Science and Technology and the Fraunhofer Institute for Solar Energy Systems report producing perovskite-silicon tandem solar cells with open-circuit voltages exceeding 1.9 V as the result of a two-step hybrid evaporated/blade-coated process for perovskite films.
U.S. scientists build antimony sulfide solar cell with 7.69% efficiency
Researchers at University of Toledo produced antimony sulfide (Sb2S3) thin film solar cells with 7.69% power conversion efficiency after determining optimal hydrothermal deposition, post annealing, and light soaking conditions. Stability tests showed more than 95% of initial efficiency after ten months.
Edinburgh Instruments unveils spectrofluorometer for perovskite, organic solar cells
The new FS5 v2 Spectrofluorometer is available as a benchtop system for fluorescence spectroscopy.
New model to predict moisture ingress in photovoltaic modules
Researchers in Netherlands and Belgium have created a numerical model to simulate the moisture ingress in PV modules. Their research work showed that climate in which a PV module is installed has a much higher impact on the moisture ingress than the choice of materials for the encapsulant of the backsheet.
