German researchers have developed an amazing technology that could completely change how solar power is used in cities. The research was done in the Fraunhofer Institute for Electron Beam and Plasma Technology (FEP). They have created decorative solar panels that look like normal building panels and also generate up to 80% of the energy of traditional solar modules.
It is done by a process called roll-to-roll nanoimprint lithography (NIL). In this process, it works like microscopic stamping on thin films, which are then applied to solar modules.
These films can be produced quickly and at a large scale, making them both cost-effective and practical. These can even be made with colors or patterns, so solar panels can match modern buildings without looking heavy or unattractive.
Germany has set a goal to become climate-neutral. By adding solar panels directly to building walls, cities can produce a large amount of clean energy without needing extra land.
In tests, these new panels looked almost the same as normal metal wall panels but still worked very well. To make them last longer, scientists also created a plasma treatment that makes the films stick better.
This innovation could finally solve one of the biggest challenges in solar power, combining good looks with high efficiency.
Source
https://interestingengineering.com/innovation/scientists-create-aesthetic-solar-facades
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