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Jeonbuk National University researchers reveal new interface engineering strategy for efficient and stable back-contact solar cells

Researchers at Jeonbuk National University have developed a new interface engineering strategy for back-contact solar cells, which can improve efficiency and stability. The team created a bilayer tin oxide electron transport layer that enhances interfacial contact and reduces recombination losses.

Chonnam National University researchers resolve long-standing limitation in thin-film solar cells

Researchers at Chonnam National University have developed a new approach to thin-film solar cells using a nanometric germanium oxide layer, resulting in improved performance and device stability. The innovative design boosts power conversion efficiency by up to 4.81%.

Acid-treated carbon nanotubes boost efficiency and stability of flexible perovskite solar modules

Researchers have developed flexible perovskite solar modules with power conversion efficiency (PCE) over 20% using acid-treated carbon nanotubes as window electrodes. These modules exhibit improved stability, bendability, and scalability, making them a promising solution for sustainable energy systems.

SourceChinese Academy of Sciences Headquarters·JournalJoule·TypeExperimental study·DateDec 14, 2025

Free radicals caught in the act with slow spectroscopy

Scientists have detected the faint signals of electrons in organic materials, revealing new insights into the physics of photodegradation and long-term photoemission processes. By reimagining conventional spectroscopy setups, researchers have captured the exact mechanisms of weak charge accumulation, providing direct evidence for multi...

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalScience Advances·TypeExperimental study·DateDec 5, 2025

Molecular “double bridges” perovskite solar cells to record performance

Scientists have developed a novel 'double molecular bridge' strategy to enhance charge transport in perovskite solar cells, leading to improved efficiency and reduced nonradiative losses. This breakthrough confirms the importance of interfaces in perovskite photovoltaics and opens up new avenues for interface engineering.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateOct 31, 2025

Emerging role of 2D materials in photovoltaics: efficiency enhancement and future perspectives

Two-dimensional materials are being explored for their potential to revolutionize photovoltaics, with a focus on improving efficiency and stability. The review highlights the innovative design and features of these materials, as well as their promising applications in next-generation photovoltaic technologies.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 24, 2025

PolyU research achieves record efficiency in semi-transparent solar cells, advancing the development of building-integrated photovoltaics

Researchers at PolyU developed an innovative parameter to evaluate photoactive materials for ST-OPVs, advancing high-performance devices with low-cost production and environmental sustainability. Record light utilisation efficiency of 6.05% was achieved in semi-transparent solar cells.

SourceThe Hong Kong Polytechnic University·JournalNature Communications·DateOct 23, 2025

Liquid metal “sowing” breaks efficiency barrier in printable mesoscopic perovskite solar cells

Researchers at Yunnan University developed a strategy to improve the performance of printable mesoscopic perovskite solar cells by using liquid gallium nanodroplets as a heteroepitaxial template. The study achieved over 20% efficiency and exceptional stability, paving the way for scalable printing of high-performance solar cells.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateOct 11, 2025

Spinel-type sulfide semiconductors to operate the next-generation LEDs and solar cells For solar-cell absorbers and green-LED sources

A new spinel-type sulfide semiconductor, (Zn,Mg)Sc2S4, has been developed by researchers at Science Tokyo. The material can be chemically tuned to switch between n-type and p-type conduction, making it suitable for pn homojunction devices in next-generation LEDs and solar cells.

SourceInstitute of Science Tokyo·JournalJournal of the American Chemical Society·TypeExperimental study·DateOct 3, 2025

Piecing together the puzzle of future solar cell materials

Researchers at Chalmers University of Technology have developed new simulation methods using machine learning to understand halide perovskites, a promising material for efficient solar cells. The study provides insights into the structure and behavior of formamidinium lead iodide, helping to address its instability issues.

SourceChalmers University of Technology·JournalJournal of the American Chemical Society·TypeComputational simulation/modeling·DateSep 24, 2025

International research team unlocks the power of passivation for perovskite silicon tandem solar cells

Researchers achieved excellent passivation of perovskite top cells on textured silicon surfaces, leading to improved efficiency and conductivity. The breakthrough enhances understanding of processes occurring in top cells and paves the way for further innovation in tandem solar cell development.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalScience·TypeExperimental study·DateSep 4, 2025

Regulating high-concentration precursor crystallization to reduce photon loss in bifacial perovskite solar cells

Researchers developed a strategy to control high-concentration precursor crystallization, enabling the formation of thick, high-quality perovskite films that minimize photon loss. The optimized bifacial solar cells achieved record-breaking power conversion efficiency and outstanding operational stability.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateJul 8, 2025

Powering your phone with a laser

The University of Ottawa's SUNLAB has developed a simulation model for multi-junction photonic power converters, which enable the conversion of laser light into electrical power with higher efficiencies and voltages. This technology could lead to more reliable telecommunication networks, reduce costs by enhancing systems performance, a...

SourceUniversity of Ottawa·JournalCell Reports Physical Science·TypeMeta-analysis·DateJun 25, 2025

Bulking up for solar power

Researchers at Kyoto University have created a new artificial heterostructure device that mimics broken spatial and time-reversal symmetry, enabling new bulk photovoltaic effects. The device shows promise for next-generation solar cells with improved efficiency and multifunctionality.

SourceKyoto University·JournalNature Communications·TypeExperimental study·DateJun 22, 2025

Pinned-surface and double-junction photodiode type super high-performance image sensor with built-in solar cell structure

Researchers have developed a new high-performance image sensor that incorporates a built-in solar cell structure using pinned-surface double-junction photodiodes. This design improves light sensitivity and reduces image lag, making it suitable for applications such as AI smart robot vision chips.

SourceELSP·JournalElectronics and Signal Processing·TypeExperimental study·DateJun 9, 2025

New cooling technology raises power and longevity of solar panels

Researchers developed a composite material that enhances solar cell performance, raising power output and lifespan while reducing heat absorption and electricity consumption. The passive cooling technology, tested in various environments, showed excellent results with increased power output by 12.9% and lifespan by over 200%.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalMaterials Science and Engineering·TypeExperimental study·DateMay 28, 2025

38% of the annual electricity consumption of Vitoria-Gasteiz could be produced by fitting photovoltaic panels onto the city’s rooftops

Researchers from the University of the Basque Country have developed a high-precision methodology to measure rooftop energy potential in Vitoria-Gasteiz. The study found that 50% of rooftops are viable for solar energy generation, enabling 38% of annual electricity consumption to be produced

SourceUniversity of the Basque Country·JournalEnergy and Buildings·DateApr 28, 2025