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solar modules

Solar cells and solar modules are the workhorses of the solar system, they decide on performance and electricity yield. Here we show new products and trends in module technology.

Up-close and in Technicolor – perovskite/silicon tandem solar cells fabricated with hybrid evaporation/blade-coating.

Blade-coating breakthrough in perovskite-silicon cell fabrication

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Researchers at KAUST and Fraunhofer ISE have successfully replaced spin-coating with blade-coating in the fabrication of perovskite–silicon tandem solar cells, a step toward scalable production of next-generation PV.

A ray of sunshine: Euronergy has a unique approach for contacting solar cells.

Martin Green from Euronergy: “We’ve found a unique way of contacting cells”

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Euronergy's new lightweight module offers distinct advantages for solar applications. Martin Green, Australian solar expert and CSO at Euronergy explains how this innovation sets the company apart.

Christian Peter (right), CEO of AIKO Energy Germany, outlines the outstanding performance of the new modules.

AIKO – INFINITE modules set new standards

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PV Guided Tours: AIKO introduces the third generation of its INFINITE series, with clear advantages and significant improvements over its predecessor. Also debuting is a brand-new PV module that promises to revolutionise plant management through AI-assisted diagnostics, real-time monitoring and smart commissioning. Sound too good to be true? Watch the video to find out!

The Longi Hi-Mo X10 rear contact module featuring 24.8% efficiency – now further improved by the manufacturer.

Longi pushes HIBC efficiency to 27.81 percent

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Ahead of Intersolar, Longi has announced new efficiency records for both its back-contact and tandem solar cells – with its perovskite cell nearing 35 percent.

Hair nets and precision tools for the advanced analysis of measurement data.

Improved technique boosts accuracy in back-contact cell testing

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Researchers at Fraunhofer ISE have developed a contactless method for measuring the power output of back-contact solar cells – improving accuracy and avoiding potential damage.

All brains, all black – the new Navigator module at the trade fair in Munich.

Aiko shows off its new Navigator module

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Module maker Aiko has launched the Navigator, a next-gen module based on its N-Type ABC series, with real-time monitoring that boosts output by three to five percentage points.

Hair nets and precision tools for the advanced analysis of measurement data of BC solar cells.

Back-contact modules – the next step in solar power

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Back-contact (BC) technology ranks among the most advanced in solar today, yet there is still considerable scope to optimise cell and module performance even further.

To further commercialise perovskite technology, Oxford PV has partnered with Trinasolar.

Perovskite – Oxford PV and Trinasolar sign patent agreement

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The solar businesses signed an exclusive patent licensing agreement covering the manufacture and sale of perovskite-based photovoltaic products in China, with the additional right to sublicense.

A tanden silicon perovskite module at a testing station.

Expert analysis: How perovskite can overcome durability concerns

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Maia Benstead, technology analyst at Oxford-based research consultancy IDTechEx, outlines recent advances in perovskite PV durability  and the decisive role of advanced encapsulation.

Getting a grip on the future of solar - much hope is invested in perovskite.

The smarter E – perovskites a long time coming

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As the solar industry continues to push the boundaries of efficiency and sustainability, perovskite-based solar cells are emerging as a promising technology. But despite extensive research, they remain in the early stages of development.

Leon Zhang, President for Europe, talks about Longi's strategy in challenging markets.

Longi – a road map to ongoing innovation

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CEO Talk: Module technology is evolving rapidly, even amid intense price competition. All the while, customers demand more power from their systems. Back contact cells represent the current pinnacle of development, but there’s more to be achieved. Where is the industry headed? We take a closer look.

Hands-on – tandem silicon perovskite module at a testing station.

Perovskite solar tech edges closer to market

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Perovskite technology is widely seen as a strong contender for boosting solar cell efficiency. While a commercial breakthrough remains elusive, steady incremental progress is being made all the time. Our weekly focus takes a closer look.

Don’t try this at home – the testing underway at the University of Stuttgart.

Euronergy – pushing lightweight modules to their limits

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PV on Tour: Euronergy’s new lightweight PV modules have cleared key fire safety tests for building approval. Frank Hochmuth of Euronergy and Malte Sulkiewicz of Osnatech explain what sets the panels apart.

Longi presented variations of its new and flexible Hi-Mo X10 solar module.

And the winner is… your solar business

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The smarter E awards 2025: Renewable energies are complex, multifaceted and powered by boundless innovation. This spirit was on full display in the winners of this year’s awards, which recognised the many impressive innovations in the categories of photovoltaics and outstanding projects.

Looking cool in the lab – solar metrology plays an important role in high-performance solar cells and modules.

Wavelabs acquired by Eternal Sun

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Wavelabs Eternal Sun, a newly established subsidiary based in Leipzig, will provide a complete range of solar testing technology, from R&D to mass production.

Not unlike a beehive rack – the new Honey module.

Trina's new Honey module for modernisations

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The new Honey module from manufacturer Trina Solar was developed as a compatible option for replacing older Honey modules and comparable products in the 60-cell format.

A colourised scanning electron microscope image of a contact printed with silver-coated copper paste, developed at Fraunhofer ISE.

Silicon heterojunction cells cut silver use to record low

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Meeting climate-neutral energy targets with photovoltaics will require a drastic cut in silver use. Scientists at Fraunhofer ISE have now produced silicon heterojunction (SHJ) solar cells with total silver consumption of just 1.4 milligrams per watt peak.

Glinting – these modules perform brilliantly on flat roofs.

New bifacial lightweight glass-glass module from Bauder Solar

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The Bauder Solar M 450 from Paul Bauder GmbH is a bifacial double-glazed module that utilises sunlight from both sides, achieving up to 30 percent higher yields.

Following the closure of the module plant in Freiberg, cell production in Thalheim has now also come to a halt.

Meyer Burger halts production in Germany and the US

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After ending module production, Meyer Burger is also shutting down all remaining production sites in Germany. More than 600 jobs are at risk.