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All articles of topic Efficiency

Storage in series – JA Solar's C&I units in deployment

Intersolar – JA Solar to preview utility BESS and next-gen TOPCon

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At the Munich show this month, JA Solar will present its JAGalaxy grid-scale storage system, the C&I-focused JAPlanet BESS and its latest generation of DeepBlue TOPCon modules.

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Suntech Expands High-Efficiency Module Portfolio with Quarter-Cut Technology

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As solar markets place increasing focus on long-term performance, reliability and project bankability, demand is growing for technologies that combine high efficiency with independently verified quality.

Bleeding-edge solar cell manufacturing underway at AIKO

AIKO crosses 25% efficiency at production scale

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The Zhejiang-based manufacturer's All Back Contact modules again lead the April 2026 TaiyangNews monthly update on commercially available high-efficiency solar modules, fending off mounting competition from rival technologies.

Project manager Dr Laura Stevens with Leonhard Böck, presenting one of the record-setting III-V germanium PV modules

Fraunhofer ISE pushes tandem efficiency beyond 34 percent

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New III–V modules from the Fraunhofer Institute for Solar Energy Systems push efficiencies well beyond conventional silicon, highlighting potential routes for high-performance applications where space is limited.

Aiko has already installed the new modules in China. Now installers in Europe can also use them.

Aiko increases solar module efficiency to well over 24 per cent

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Aiko achieves high module efficiency in series production. The new panels have already passed their first test in installations in China.

Vertex N 600W bifacial dual-glass modules, based on n type i-TOPCon technology, of Trina Solar.
PV module technology

TrinaSolar emphasizes the efficiency advantages of TopCon PV modules

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Manufacturers of high-efficiency modules with TopCon and back-contact technology communicate different test results to prove the efficiency advantages of their technology. Trina Solar now points to generation gains of TopCon PV modules.

Huasun

Solar module with unprecedented power output and efficiency

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Huasun's G12-132 HJT solar module has reached a new milestone with a power output of 769 watts and 24.75% efficiency, driving innovation in photovoltaic technology.

Schaltbau

DC contactors for bidirectional charging

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Schaltbau is launching the new C303 DC contactor series. This series has been developed for bidirectional DC applications and offers increased performance that is suitable for a range of industries.

Clenergy

Introducing an ‘ikonic’ ground-based mounting system

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Clenergy has unveiled the ground mounting solution ST Ikon, designed for commercial and utility-scale solar projects. The system's features ensure efficiency, reduced labour costs and long-term reliability.

 Reflectors on the module row increase the solar yield.
Solar parks

Reflectors in the module field increase solar yields

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The new technology from Plusampere promises up to 30 per cent higher yields. The use of the reflector system requires careful planning. It is just as suitable for new solar parks as it is for retrofitting.

 Laura Laringe is the CEO and Co-Founder of Reli Energy. She is holding a dual master degree in energy engineering from the Royal Institute of Technology (KTH) in Stockholm and the Universitat Politècnica de Catalunya (UPC) in Barcelona.
Guest article

Maximizing energy storage efficiency

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Laura Laringe, CEO of Reli Energy, provides expert insight into how to balance short-term gains with long-term battery health for enhancing batteries’ operational efficiency.

 The IV curve of the TOPCon 4.0 Plus high-efficiency solar cell, certified by NPVM.
Solar cells

DAS Solar achieves new solar cell record

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DAS Solar has developed a TOPCon 4.0 Plus high-efficiency solar cell that boasts an efficiency of 26.36% and an open-circuit voltage of 742mV, breaking the world record for this type of cell.

 HDR photoluminescence measuring station: Dr. Genghua Yan was responsible for a large part of the measurements.
Solar cells

Perovskite: New findings on high efficiency

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Free charge carriers in perovskite solar cells are presumably protected from decay in a special way, as researchers at Forschungszentrum Jülich have discovered by means of novel photoluminescence measurements.

Smartcalc module software for the digital analysis and optimisation of solar modules.
Fraunhofer ISE

Six per cent more solar yield through better design

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Researchers have achieved a three per cent increase in the yield of photovoltaic modules by making many small improvements to components and the manufacturing process. With larger and divided solar cells in the module, the power density could be increased by a further three per cent.

Taiwan

Winaico wins Excellent PV Award

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Winaico, the brand of Taiwanese solar module manufacturer Win Win Precision Technology, has won the "Most Representative Taiwan Quality PV Products in 2023" award, which is presented by the Taiwan Energy Authority.

KI based predictive maintenance can enhance the efficiency and profitability of PV plants.
DNV 

Call for predictive maintenance in the PV industry 

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DNV has launched a Joint Industry Project (JIP) to prompt a significant leap forward in maintenance practices in the solar PV industry.

First Solar and UbiQD collaborate on further increase the efficiency of thin-film solar modules.
Solar modules

Collaboration for quantum dot-enhanced PV modules

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UbiQD exxpands its collaboration with First Solar on quantum dot-enhanced solar modules. The newly developed quantum dot composites present unique opportunities to optimize sunlight utilization.

The organic solar cell (three cells are shown here) has an efficiency of 15.8 percent.
Fraunhofer ISE

Organic solar cell delivers new world record of 15.8 percent

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Research institutes worldwide are working on improving the efficiency and scalability of organic photovoltaics. ISE scientists could now further increase their own world record.

Solar modules

ABC modules with record efficiency

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The PV manufacturer Aiko recently received the Intersolar Award for its ABC modules. These combine N-type solar cells with passivating contacts as well as contacting via the rear side.

Solar modules

An HPDC bifacial solar module with 22.5 per cent efficiency

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LONGi recently launched its new M10 solar module with Hi-MO 7. Designed for large ground-mounted solar systems, it comes with a number of new features. More details here:

View of the Oxford PV factory in Brandenburg, Germany.
Oxford PV

A solar cell that achieves 28.6 per cent yield

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The efficiency was confirmed by Fraunhofer ISE. The cell was manufactured at the factory in Brandenburg an der Havel, eastern Germany. There, Oxford PV is researching new types of perovskite stack cells.

Solar modules

A new glass-glass module in the Vertex family

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The Vertex S+ 445W n-type dual-glass module from Trina Solar is a highly efficient solar panel with a power output of 445 watts. Its advanced design features include a larger size, innovative cell technology, and a durable double-glass structure.

Energy management

Heat pumps with intelligent energy management

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Module manufacturer Qcells has updated its digital energy management platform Qommand. Heat pumps from Samsung Electronics now work efficiently together with solar modules and energy storage units from Qcells.

Solar modules

Five watts more from half-cell modules

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Sharp announces an upgrade of five watts for three half-cell modules. The new NB-JD545 is a further development of the NB-JD540. It is a bifacial monocrystalline half-cell module for commercial installations and open spaces.

The high efficiencies of perovskite cells have so far only been achieved in the laboratory. Now the task is to turn them into complete modules.
Perovskites

Meyer Burger working on the industrialisation of high-efficiency perovskite modules

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The tandem of silicon solar cell and a layer of metal halide semiconductor already achieves high efficiencies in the laboratory. This efficiency is now to be transferred to mass production.