Additional light emission is achieved by recursively recycling trapped photons in perovskites. (© Dr. Changsoon Cho)
RENEWABLE ENERGY

Photon recycling – the key to high-efficiency perovskite solar cells

Scientists from TU Dresden, in cooperation with researchers at Seoul National University (SNU) and Korea University (KU), demonstrated the role of the re-use of photons (known as ‘photon recycling’) and light scattering effects in perovskite solar cells, providing a pathway towards high-efficiency solar energy conversion. The study has been published in the renowned journal ‘Science Advances’.

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Suppliers of power electronics, who are in the product group "Power Quality and Energy Storage", will be presenting their latest products and innovations to trade visitors as part of the joint stand and Industry Forum. (Mesago/Klaus J.A. Mellenthin)
TRADE FAIR NEWS

PCIM Europe 2022 presents focus on Energy Storage

From May 10-12, 2022, the leading exhibition and conference for power electronics and its applications will be held live once again in Nuremberg. Like every year, trend topics of the industry will be addressed on specific exhibition areas. One of the highlights will be the Batteries & More - Energy Storage Pavilion.

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Mickael L. Perrin in his lab at Empa. Here he will set on to create a quantum heat engine that operates at room temperature using graphene nanoribbons. (Empa)
QUANTUM PHYSICS

Mini electricity generator from quantum dots

Mickael L. Perrin wants to build tiny power plants from graphene nanoribbons that generate electricity from heat. His project won him one of the prestigious ERC Starting Grants from the EU and one of the 32 Eccellenza Professorial Fellowships by the Swiss National Science Foundation (SNSF). He will take up an assistant professorship at ETH Zurich – and continue his research at Empa.

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