Solar News
Aggregated from PV Magazine, SolarPower Europe, Electrek, CleanTechnica. Updated every 4 hours.
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- PV Magazine· Jun 23, 2026tech
Record high power prices in Belgium, Netherlands and Germany
Belgium, the Netherlands, and Germany are setting record intraday electricity prices amid the ongoing European heat wave, as elevated temperatures curb solar output and reduce the efficiency of combined-cycle gas turbines (CCGTs). The post Record high power prices in Belgium, Netherlands and Germany appeared first on pv magazine Global .
- PV Magazine· Jun 23, 2026tech
Moonwatt showcases sodium-ion storage solutions for utility-scale applications
Moonwatt unveiled a modular sodium-ion battery storage system for utility-scale PV plants at The Smarter E trade show in Munich, designed as distributed units placed across solar arrays instead of containerised blocks. The system uses passively cooled NFPP sodium-ion cells in DC- or AC-coupled configurations, targeting 93–94% solar-to-grid efficiency, lower balance-of-plant costs, and highly scalable, low-maintenance deployment without lithium, cobalt, or active cooling. The post Moonwatt showcases sodium-ion storage solutions for utility-scale applications appeared first on pv magazine Global .
- PV Magazine· Jun 23, 2026tech
Jupiter International starts production at 1.25 GW TOPCon solar cell factory in India
Jupiter International has begun production at its 1.25 GW TOPCon solar cell manufacturing line in Baddi, Himachal Pradesh. The site also houses 2 GW of monocrystalline PERC solar cell manufacturing capacity. The post Jupiter International starts production at 1.25 GW TOPCon solar cell factory in India appeared first on pv magazine Global .
- PV Magazine· Jun 23, 2026tech
TCL Sunpower unveils 505 W back contact PV module for residential use
The 24-7%-efficient module uses a simplified 54 half-cell shingled back-contact design with full rear-side electrical connections, which the company says improves efficiency, reliability, and mechanical robustness. The post TCL Sunpower unveils 505 W back contact PV module for residential use appeared first on pv magazine Global .
- PV Magazine· Jun 23, 2026tech
Longi launches 680 W back contact solar module with 25.17% efficiency
Longi has unveiled the Hi-MO 9 Prime, a new back-contact module based on HPBC technology that delivers up to 680 W of output and 25.2% efficiency through a redesigned stacked-cell architecture that eliminates inter-cell gaps and conceals busbars to maximize active area. The dual-glass module also features improved shading tolerance and enhanced reliability through LONGi's STAC interconnection technology. The post Longi launches 680 W back contact solar module with 25.17% efficiency appeared first on pv magazine Global .
- PV Magazine· Jun 23, 2026tech
Researchers build 22.36%-efficient 3D/2D solar modules based on stabilized hybrid perovskite
An international research team has developed perovskite solar cells and mini-modules with a 2D/3D heterojunction architecture using a room-temperature selective iodoplumbate cold casting process that controls precursor chemistry to enable kinetically stabilized phases. The approach yields uniform 2D layers that enhance vertical charge transport and device stability. The post Researchers build 22.36%-efficient 3D/2D solar modules based on stabilized hybrid perovskite appeared first on pv magazine Global .
- PV Magazine· Jun 23, 2026tech
Dinto Solar launches 775 W heterojunction PV module with 25.0% efficiency
Chinese manufacturer Dinto Solar will debut its new DT198G-FZ HJT solar module for utility-scale applications at the Intersolar tradeshow in Munich. The zero-barbus (0BB), 1/3-cut cell panel delivers up to 775 W of power with 25.05% efficiency, featuring a 98% bifaciality rate and 90.3% power retention after 30 years. The post Dinto Solar launches 775 W heterojunction PV module with 25.0% efficiency appeared first on pv magazine Global .
- PV Magazine· Jun 23, 2026tech
ATW launches 1.3 GW encapsulation turnkey solution for heterojunction solar modules
Wuxi Autowell (ATW) has launched a 1.3 GW fully integrated intelligent heterojunction (HJT) module encapsulation line built around 0BB stringing, automated layup, and energy-efficient lamination. The system targets lower-cost, low-stress HJT production by reducing silver use, enabling low-temperature interconnection, and integrating AGV-driven automation with data-based process and lifecycle support. The post ATW launches 1.3 GW encapsulation turnkey solution for heterojunction solar modules appeared first on pv magazine Global .
- PV Magazine· Jun 22, 2026tech
Canadian Solar launches TOPCon high-power-density module with 24.8% efficiency
The new modules deliver up to 670 W with a 90% bifaciality factor, yielding a 1.4% LCOE reduction for utility-scale and commercial projects, said the company. The post Canadian Solar launches TOPCon high-power-density module with 24.8% efficiency appeared first on pv magazine Global .
- PV Magazine· Jun 22, 2026tech
Improving perovskite solar cell efficiency with random textured interfaces
A simulation study of MAPbI₃ perovskite solar cells shows that quasi-sinusoidal interface texturing outperforms pyramidal and bumpy morphologies by achieving the best balance between light absorption and charge transport. The post Improving perovskite solar cell efficiency with random textured interfaces appeared first on pv magazine Global .
- PV Magazine· Jun 19, 2026tech
JinkoSolar achieves 34.82% efficiency for perovskite-silicon tandem solar cell
The result was validated by China’s Shanghai Institute of Microsystem and Information Technology of the Chinese Academy of Sciences. The post JinkoSolar achieves 34.82% efficiency for perovskite-silicon tandem solar cell appeared first on pv magazine Global .
- PV Magazine· Jun 19, 2026tech
New research highlights the value of solar and energy efficiency in the home buying process
Research on the effects of clean energy and energy efficiency upgrades in the home buying process reveals a premium for homes with solar panels and heat pumps, but a disconnect between what consumers say they want and information available in listings and from agents. The post New research highlights the value of solar and energy efficiency in the home buying process appeared first on pv magazine Global .
- PV Magazine· Jun 18, 2026tech
Iran targets 15 GW of small-scale solar
Iran’s Renewable Energy and Energy Efficiency Organization says it is looking to shift part of its focus towards small-scale power plants, including installations with hybrid inverters and batteries. The post Iran targets 15 GW of small-scale solar appeared first on pv magazine Global .
- PV Magazine· Jun 18, 2026tech
IPVF, TU Delft achieve 31% efficiency for 4 cm2 perovskite-silicon tandem solar cell
Researchers from IPVF and TU Delft have achieved 31% efficiency on a 4 cm² two-terminal perovskite-silicon tandem solar cell using nanotextured silicon heterojunction bottom cells and ambient-air slot-die coated perovskite layers. The post IPVF, TU Delft achieve 31% efficiency for 4 cm2 perovskite-silicon tandem solar cell appeared first on pv magazine Global .
- PV Magazine· Jun 18, 2026tech
Solar tracker pneumatic actuator design study improves efficiency up to 66.4%
A study in solar tracker pneumatic actuator design for harsh environments has raised average efficiency of a test panel using one axis and a single actuator by 62.3 %, and 66.4% using two axes and two actuators, which an Australian distributor confirms as best practice for some rural and outback installations. The post Solar tracker pneumatic actuator design study improves efficiency up to 66.4% appeared first on pv magazine Global .
- PV Magazine· Jun 17, 2026tech
Korean scientists build shingled solar module for thermoelectric generators
Researchers at the Korea Institute of Energy Research developed a shingled photovoltaic module designed for efficient integration with thermoelectric generators (TEGs) to harvest waste heat via the Seebeck effect. The series-connected strip architecture enables high-voltage, low-current operation that reduces TEG resistance losses, achieving scalable, load-resilient PV–TEG systems with improved efficiency and reliability. The post Korean scientists build shingled solar module for thermoelectric generators appeared first on pv magazine Global .
- PV Magazine· Jun 17, 2026tech
Perovskite tandem PV for agrivoltaics
Researchers evaluated “farm-to-fork” life-cycle impacts of agrivoltaic lettuce systems using perovskite–silicon and perovskite–perovskite tandem PV, comparing them with conventional silicon PV across major US growing regions. The study finds that integrating advanced tandem solar with farming can reduce irrigation demand and significantly cut greenhouse gas emissions—potentially offsetting up to 30.9 million tons of CO₂ and saving around 8.4 billion m³ of water annually under favorable conditions. The post Perovskite tandem PV for agrivoltaics appeared first on pv magazine Global .
- PV Magazine· Jun 16, 2026tech
UtmoLight launches new perovskite solar module series
UtmoLight unveiled its Chuangshi S2 and S1 perovskite modules at SNEC 2026, targeting durability and lightweight deployment challenges that have limited commercial adoption of perovskite PV. The 500 W S2 module is designed for harsh weather conditions and certified for high mechanical loads, while the ultra-light S1 targets distributed PV, BIPV and low-load rooftop applications. The post UtmoLight launches new perovskite solar module series appeared first on pv magazine Global .
- PV Magazine· Jun 16, 2026tech
Rheem launches variable-speed air-source heat pump
The RP17AY system is a variable-speed, inverter-driven air-source heat pump using R-454B refrigerant, designed for universal replacement applications with high seasonal efficiency. The post Rheem launches variable-speed air-source heat pump appeared first on pv magazine Global .
- PV Magazine· Jun 15, 2026tech
HVR Solar to set up 1.2 GW TOPCon cell factory in India
HVR Solar plans to set up a 1.2 GW TOPCon solar cell manufacturing facility in Amroha, Uttar Pradesh, backed by technology and equipment partnerships with Chinese and Indian firms. The post HVR Solar to set up 1.2 GW TOPCon cell factory in India appeared first on pv magazine Global .
- PV Magazine· Jun 15, 2026tech
Pseudo-planar heterojunction organic solar cell achieves world record efficiency of 20.21%
Scientists have created pseudo-planar heterojunction organic solar cells with one of the highest efficiency scores ever for that structure. To do so, they had to overcome solvent-induced swelling and erosion of the donor. Their solution: a novel interfacial buffering strategy. The post Pseudo-planar heterojunction organic solar cell achieves world record efficiency of 20.21% appeared first on pv magazine Global .
- PV Magazine· Jun 15, 2026tech
Bluebird Solar launches 630W TOPCon bifacial module
Indian PV manufacturer Bluebird Solar has launched a new range of G12R n-type TOPCon bifacial PV modules. The new module series offers power outputs of up to 630 Wp and module efficiencies of up to 23.32%. The post Bluebird Solar launches 630W TOPCon bifacial module appeared first on pv magazine Global .
- PV Magazine· Jun 12, 2026tech
Longi unveils 27.27%-efficient heterojunction back-contact solar cell built with improved laser processing
Researchers from Longi and Yangzhou University developed a laser-based manufacturing strategy to mitigate shock-wave-induced damage in HJT back-contact solar cells, improving passivation stability and device performance. The approach yields a certified 27.27% efficient solar cell and provides an industrially viable pathway toward ultra-high-efficiency photovoltaic fabrication. The post Longi unveils 27.27%-efficient heterojunction back-contact solar cell built with improved laser processing appeared first on pv magazine Global .
- PV Magazine· Jun 12, 2026tech
Fraunhofer ISE achieves 34.4 efficiency for III-V germanium solar module
Fraunhofer ISE has raised the efficiency of its record-breaking III-V germanium solar module from 34.2% to 34.4%, using shingle-matrix technology combined with space-grade solar cells. The advance builds on adapted triple-junction cells from Azur Space and a new interconnection method that improves area utilization by reducing shading and eliminating metal ribbons. The post Fraunhofer ISE achieves 34.4 efficiency for III-V germanium solar module appeared first on pv magazine Global .
- PV Magazine· Jun 11, 2026tech
One-year outdoor testing reveals degradation paths in perovskite tandem solar cells
Researchers from TNO and Fraunhofer ISE ran a 1-year outdoor test of perovskite/perovskite/silicon triple-junction solar cells and found a clear efficiency decline from 17–18% to 13–14% driven by multi-stage degradation. The main failure mechanisms were voltage loss, encapsulation delamination, and UV/thermal-induced interface and transport-layer degradation rather than intrinsic absorber instability. The post One-year outdoor testing reveals degradation paths in perovskite tandem solar cells appeared first on pv magazine Global .
- PV Magazine· Jun 11, 2026tech
Study finds tandem PV has 30% lower environmental impact than crystalline silicon
A Spanish research team conducted a cradle-to-gate LCA of eight PV technologies across three generations, finding that tandem solar cells can outperform silicon-based systems in environmental terms due to higher efficiencies. However, cadmium telluride thin-film technologies still show the lowest overall impacts, while tandem systems require long lifetimes and improved stability to deliver clear sustainability advantages over established PV technologies. The post Study finds tandem PV has 30% lower environmental impact than crystalline silicon appeared first on pv magazine Global .
- PV Magazine· Jun 10, 2026tech
UNSW, Trina Solar design silver-free back contact PV cell with screen-printed aluminum contacts
Researchers from UNSW and Trina Solar developed a silver-free silicon tunnel-back-contact solar cell using dual-polarity screen-printed aluminum contacts on poly-Si/SiOx passivated structures with optimized firing and specialized aluminum-silicon (Al-Si) pastes. The approach enables low-resistance contacts and reduced silver use, but efficiency is still limited by higher Al/Si interfacial recombination, highlighting the need for further contact and interface optimization. The post UNSW, Trina Solar design silver-free back contact PV cell with screen-printed aluminum contacts appeared first on pv magazine Global .
- PV Magazine DE· Jun 10, 2026tech
Sponsored: JA präsentiert neuen Großspeicher und die neueste Generation Topcon-Module auf der Intersolar 2026
JA wird auf der The smarter E seine neuen Groß- und Gewerbespeicher ausstellen. Zudem werden die weiterentwickelten N-Type-Topcon-Solarmodule der „DeepBlue“-Serie zu sehen sein.
- PV Magazine· Jun 10, 2026tech
JA to showcase new utility-scale battery and latest-generation TOPCon modules at Intersolar 2026
JA, a global leader in photovoltaic products and integrated energy solutions, will introduce its latest advancements in battery energy storage systems and high-efficiency solar modules at Intersolar Europe 2026, alongside a dedicated sustainability and ESG event. The post JA to showcase new utility-scale battery and latest-generation TOPCon modules at Intersolar 2026 appeared first on pv magazine Global .
- PV Magazine· Jun 10, 2026tech
Aiko showcases 690 W back-contact solar module with 25.6% efficiency
The Chinese manufacturer unveiled its fourth-generation G4 Infinite Ultra all-back-contact (ABC) module at SNEC 2026 in Shanghai, pushing its platform into the 690 W power class while reaching up to 26% peak module efficiency and 25.6% efficiency in mass production. The post Aiko showcases 690 W back-contact solar module with 25.6% efficiency appeared first on pv magazine Global .
- PV Magazine· Jun 9, 2026tech
Chinese scientists improve kesterite solar cell efficiency with potassium fluoride
A Chinese team improved kesterite solar cell efficiency using potassium fluoride (KF) treatment to optimize absorber quality and interface properties. The best device reached 8.04% efficiency, with gains driven by reduced interface defects and improved carrier management. The post Chinese scientists improve kesterite solar cell efficiency with potassium fluoride appeared first on pv magazine Global .
- PV Magazine· Jun 8, 2026tech
TOYO launches $357 Million, 1.5 GW HJT solar cell factory in Houston
TOYO Co., Ltd. (Nasdaq: TOYO) has announced a $357 million capital investment to construct a 1.5 GW N-type heterojunction (HJT) solar cell manufacturing facility co-located with its existing module plant in the Houston metropolitan area to secure Section 45X tax credits and establish a fully integrated, domestic content-compliant U.S. supply chain. The post TOYO launches $357 Million, 1.5 GW HJT solar cell factory in Houston appeared first on pv magazine Global .
- PV Magazine· Jun 8, 2026tech
Astronergy launches 825 W TOPCon solar module
Astronergy has launched its Astro N8 Pro series at SNEC 2026, introducing n-type TOPCon modules with power ratings of up to 825 W and efficiencies of up to 24.5%. The post Astronergy launches 825 W TOPCon solar module appeared first on pv magazine Global .
- PV Magazine· Jun 8, 2026tech
25% is the new 23%
On the floor at SNEC 2026 in Shanghai, solar module manufacturers — large and small — displayed 25% efficiency modules as their flagship products, with 24% modules becoming the mainstream offering and 23% units filling in the more cost effective spots. The post 25% is the new 23% appeared first on pv magazine Global .
- PV Magazine· Jun 8, 2026tech
Halocell Energy secures grant for perovskite PV scale-up
Australian solar technology developer Halocell Energy is set to scale up the production of its indoor perovskite PV modules from 7,000 to 100,000 units per year after securing more than $600,000 in federal funding. The post Halocell Energy secures grant for perovskite PV scale-up appeared first on pv magazine Global .
- PV Magazine· Jun 5, 2026tech
Chinese TOPCon module spot prices hold steady as forward curve softens on weaker demand outlook
In a new weekly update for pv magazine , OPIS, a Dow Jones company, provides a quick look at the main price trends in the global PV industry. The post Chinese TOPCon module spot prices hold steady as forward curve softens on weaker demand outlook appeared first on pv magazine Global .
- PV Magazine DE· Jun 4, 2026tech
Jinkosolar bringt ein 700-Watt-Topcon-Solarmodul mit einem Wirkungsgrad von 25,91 Prozent auf den Markt
Das Modul „Tiger Neo 5.0“ nutzt ein hochreines, homogenes Siliziumsubstrat, eine breitbandige Lichtsammelstruktur, eine flächendeckende Passivierung sowie eine lückenlose Verkapselung der Zellenanordnung. All das verbessert, Wirkungsgrad und Modulleistung.
- PV Magazine· Jun 3, 2026tech
JinkoSolar launches 700 W TOPCon solar module with 25.91% efficiency
Tiger Neo 5.0 uses a high-purity homogeneous silicon substrate, broad-spectrum light-trapping structure, full-area passivation and gap-free cell-array encapsulation to improve conversion efficiency and module-level output. The post JinkoSolar launches 700 W TOPCon solar module with 25.91% efficiency appeared first on pv magazine Global .
- PV Magazine· Jun 3, 2026tech
Enphase explains how gallium nitride is changing its microinverters
pv magazine has spoken with Enphase chief product officer Raghu Belur about how gallium nitride technology is reshaping the company’s microinverter architecture. He highlighted gains in efficiency, power density and cost through its use of GaN-based bi-directional switch devices. The post Enphase explains how gallium nitride is changing its microinverters appeared first on pv magazine Global .
- PV Magazine· Jun 2, 2026tech
German startup advancing compressor-free electrocaloric heat pump technology
Qurie GmbH has developed a heat pump that replaces traditional vapor-compression cycles with solid-state materials, potentially reaching over 70% theoretical efficiency and cutting energy use by up to 30%. Its patented heat-pipe-based design enables fast evaporation-condensation heat transfer without complex mechanics, achieving up to 20 Hz operation and aiming for compact, efficient cooling in sub-10 kW applications. The post German startup advancing compressor-free electrocaloric heat pump technology appeared first on pv magazine Global .
- PV Magazine· Jun 2, 2026tech
Stabilizing perovskite solar cells with chlorine
Researchers have managed to bypass the formation of a yellow phase during the degradation of formamidinium lead iodide cells. They did so by tailoring the formation and degradation pathways with specific additives. Researcher: The additives stabilize the system. The post Stabilizing perovskite solar cells with chlorine appeared first on pv magazine Global .
- PV Magazine· Jun 2, 2026tech
SEG Solar announces third U.S. manufacturing site
The company says the planned 4.6 GW facility will bring its total domestic capacity to 10.6 GW and support its transition to next-generation HJT cell technology. The post SEG Solar announces third U.S. manufacturing site appeared first on pv magazine Global .
- PV Magazine· Jun 1, 2026tech
Trina Solar announces 907 W tandem solar module with 29.2% efficiency
The module achieved a full-panel conversion efficiency of 29.2% in testing by Germany’s TÜV SÜD and is designed for mass production rather than laboratory-scale use. The post Trina Solar announces 907 W tandem solar module with 29.2% efficiency appeared first on pv magazine Global .
- PV Magazine· Jun 1, 2026tech
Nanoscale device converts wasted infrared light from PV systems into usable energy
Researchers at UNSW Sydney have developed a nanoscale device capable of converting low-energy infrared and red light into higher-energy visible light, a finding that could improve the efficiency of solar panels. The post Nanoscale device converts wasted infrared light from PV systems into usable energy appeared first on pv magazine Global .
- PV Magazine· May 29, 2026tech
Chinese researchers build 33.33%-efficient perovskite-silicon tandem solar cell via new passivation strategy
CAS-led researchers developed a peak-selective passivation strategy using aluminum oxide nanocoating to solve leakage issues in pyramid-textured silicon for perovskite–silicon tandem cells. The method is compatible with existing silicon manufacturing and enables high-efficiency, stable devices reaching around 33% efficiency. The post Chinese researchers build 33.33%-efficient perovskite-silicon tandem solar cell via new passivation strategy appeared first on pv magazine Global .
- PV Magazine· May 28, 2026tech
Ingeteam unveils high-density string inverter for utility-scale solar
The Spanish manufacturer said its new inverter is optimized for stacked mounting in virtual central station configurations. The new product can reach a maximum efficiency of 99.05% and a European efficiency rating of 98.60%. The post Ingeteam unveils high-density string inverter for utility-scale solar appeared first on pv magazine Global .
- PV Magazine· May 28, 2026tech
JinkoSolar secures 20 GW order backlog for high-efficiency Tiger Neo 3.0 modules
The next-generation N-type module has a peak power output of up to 670 W and a bifacial factor of up to 90%. The post JinkoSolar secures 20 GW order backlog for high-efficiency Tiger Neo 3.0 modules appeared first on pv magazine Global .
- PV Magazine· May 26, 2026tech
Storing renewables with compressed air in urban heating pipeline
Researchers in China have developed a heating pipeline compressed-air energy storage (HP-CAES) concept that repurposes urban district heating networks as large-scale storage vessels for surplus renewable electricity. The system stores compressed air and recovered compression heat within existing pipelines, enabling both energy storage and heating functions with improved efficiency and lower infrastructure requirements compared to conventional tank-based CAES.
- PV Magazine· May 25, 2026tech
JA Solar, Gold Stone Energy claim world’s highest efficiency for silicon solar cells with 28.2%-efficient back contact device
The result was certified by TÜV Rheinland and represents the highest efficiency ever recorded for a single-junction silicon solar cells.
- PV Magazine· May 25, 2026tech
DAS Solar, UNSW build tunnel back-contact solar cell with 27% efficiency, lower silver content
Researchers from UNSW and DAS Solar developed a zero-busbar metal grid optimization approach for tunnel oxide passivated back-contact (TBC) silicon solar cells, enabling more efficient current collection at the rear surface while reducing silver consumption by 3–4 mg/W. The first TBC cells produced in mass manufacturing using this technique have demonstrated efficiencies exceeding 27%.
- PV Magazine· May 23, 2026tech
Fujiyama Power to set up 1.2 GW TOPCon solar cell manufacturing facility in India
Fujiyama Power Systems, which currently operates a 1 GW mono PERC solar cell manufacturing facility in Uttar Pradesh, plans to set up an additional 1.2 GW TOPCon solar cell manufacturing facility in Madhya Pradesh as part of its strategy to expand its presence in the on-grid rooftop solar segment.
- PV Magazine· May 22, 2026tech
China invalidates First Solar TOPCon patent in major win for JinkoSolar
JinkoSolar has won a key patent invalidation in China against First Solar’s TOPCon-related patent, with the China National Intellectual Property Administration ruling it fully invalid.
- PV Magazine· May 22, 2026tech
Singapore team builds 19.7%-efficient ultrathin ‘biPoly’ TOPCon solar cell
The ultra-thin TOPCon solar cell uses dual-sided polysilicon passivated contacts formed by low-pressure chemical vapor deposition. The champion device, with a thickness of only 80 μm, achieved 19.7% efficiency with 719 mV open-circuit voltage and demonstrated strong passivation, optical performance, and mechanical flexibility.
- PV Magazine· May 21, 2026tech
Finnish researchers build stirling engine-based Carnot battery prototype using sand for heat storage
Scientists in Sweden experimentally evaluated a Stirling engine–based Carnot battery (SECB) prototype using low-cost sand as thermal energy storage, aiming to validate electricity-to-heat-to-electricity storage concepts. Tests showed that higher engine temperatures improved output and duration, but round-trip efficiency remained low, mainly due to thermal losses and limited heat transfer in the sand bed.
- PV Magazine· May 21, 2026tech
TCL Solar launches new shingled TOPCon module series
The new modules feature bifaciality of 85%, an efficiency of up to 24.8%, annual degradation of 0.35%, and a 30-year performance warranty,
- PV Magazine· May 21, 2026tech
Omani PV manufacturer AACE switches to TOPCon
The company's new facility, located in the Salalah Free Zone in southern Oman, is currently manufacturing PERC technology, with plans to transition to TOPCon before the end of the year.
- PV Magazine· May 21, 2026tech
UNSW researchers shed new light on UV-induced degradation in PERC, TOPCon solar cells
The scientists identified that UV exposure in PERC and TOPCon solar cells increases interface defects and makes them more recombination-active, driving ultraviolet-induced degradation. They found strong degradation on PERC front and rear surfaces and TOPCon front surfaces, while the TOPCon rear remains stable due to poly-Si UV absorption.
- PV Magazine· May 20, 2026tech
Researchers develop perovskite solar cells about 50 times thinner than conventional devices
Researchers at NTU Singapore have developed ultra-thin perovskite solar cells about 50 times thinner than conventional designs using a vacuum-based thermal evaporation process. The devices can be semi-transparent and energy-generating under diffuse light, making them promising for integration into building windows and facades.
- PV Magazine· May 18, 2026tech
Japanese scientists achieve world record 25.14% efficiency for perovskite-CIGS tandem solar cell
The result was certified by Japan's National Institute of Advanced Industrial Science and Technology (AIST).
- PV Magazine· May 18, 2026tech
Glass frit chemistry explains EVA-driven degradation mechanisms in TOPCon solar cells
Researchers from University of New South Wales and Jolywood found that corrosion-induced degradation in TOPCon solar cells is primarily governed by glass frit chemistry in low-aluminum silver metallization. Their findings show that barium-zinc-modified frits significantly improve resistance to acetic-acid and damp-heat stress, enabling more stable silver-silicon interfaces and reduced module-level power loss.