New project: Spatial ALD technology for perovskite solar cells

Kalpana Systems joined forces with TNO and HyetSolar to develop spatial ALD technology for mass production of perovskite solar cells, targeting 2030 for full rollout.

A new collaboration between Kalpana Systems, HyETSolar, and TNO has been launched to advance the commercialisation of perovskite solar cells. The Perovision Project aims to optimise nickel oxide (NiOx) layers for perovskite solar cells using spatial Atomic Layer Deposition (ALD). RVO awarded the project an EKOO: Electricity Subsidy grant to support the Netherlands’ energy independence and transition. Project results are expected in 2027.

Industrially viable perovskite solar cells

The Perovision Project focuses on perovskite solar cells, which are considered the next generation in solar technology, thanks to their high efficiency, low production cost and flexibility. However, scaling up the manufacturing process for perovskite solar cells to an industrial scale has proven challenging, hampering the widespread adoption of the innovation. The Perovision project seeks to overcome some of these challenges.

Step to mass customisation

The Perovision Project is directed at the development of a pilot-scale spatial ALD process for NiOx layers in a perovskite solar cell. NiOx improves both the efficiency, reliability and stability of perovskite solar cells but is difficult to produce with high quality at an industrial scale. Spatial ALD enables the deposition of NiOx with atomic precision at high throughput. This combination of precision and speed is crucial for commercial viability, as it ensures both the quality and cost-effectiveness needed for large-scale production of perovskite solar cells. 

Partners with own expertise

The consortium brings together complementary expertise from three leading organisations. TNO will play a key role in material characterisation and process optimisation. “We are excited to contribute our expertise in thin-film development to help refine the spatial ALD process for perovskite solar cells,” said Harald Kerp, Senior Business Developer at TNO. “By ensuring high-quality layer deposition, we can accelerate the adoption and strengthen the Dutch ALD industrial ecosystem.”

“We are committed to pushing technologies into practise that accelerate the energy transition,” Diederick Spee, CEO of Kalpana Systems says. “Our spatial ALD system provides a scalable, cost-effective solution for producing high-quality nickel oxide layers, bringing perovskite solar cells closer to mainstream adoption.”

HyETSolar, a leader in flexible thin film photovoltaics, sees this project as an enabling technology development for flexible perovskite roll-to-roll production. “Kalpana Systems’ technology will enable us to manufacture perovskite modules at industrial scale,” said Thierry de Vrijer, Director of Technology of HyETSolar. “This is a crucial step towards making lightweight, flexible perovskite solar panels viable for large-scale applications.”

Large-scale production of perovskite from 2030 onwards

The project runs from February 2025 to January 2027, targeting integration into HyETSolar’s production line by mid-2027 and full-scale production by 2030.

More information on the Perovision project
Are you curious about the process or how the findings of the project can benefit your business? Please contact Kees Boshuijer, Project Lead for Kalpana Systems through our contact form.

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