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External media: translucent solar cells that can be embedded in windows can change the city's power generation system

Release Time:2020-10-12 16:06:06      Number of hits:
Researchers led by Professor Jacek jasieniak of arc exciton Science Center in Australia and Monash University have created a new generation of perovskite solar cells that allow light to pass through and generate electricity at the same time, according to foreign media "nanoenergy" magazine.
External media: translucent solar cells that can be embedded in windows can change the city's power generation system
It is reported that scientists are currently working on combining the new technology with the products of Australian glass manufacturer viridian glass, which will transform windows into active generators. Translucent solar cells that can be embedded in window glass may change buildings, urban planning and power generation.
"Two square meters of solar windows generate the same amount of electricity as a standard roof panel," the researchers said
According to foreign media, the idea of translucent solar cells is not new, but previous designs have not been popularized due to their high cost, instability or low efficiency.
It is understood that the stability of commonly used solar cell modules is very low, because over time, it will form a useless water-based coating. Instead of a common solar cell module, the team used an organic semiconductor that can be made into polymers.
Professor Jacek said, "the conversion efficiency of roof solar energy is between 15% and 20%. The translucent cell has a conversion efficiency of 17%, but can still transmit more than 10% of the incident light. The transparency of solar cells can be improved or reduced. The more transparent they are, the less electricity they generate, which becomes an issue that architects need to consider. Having windows that generate electricity has always been a dream, and now it seems possible. "
Currently, the research team is expanding the manufacturing process, and the scientists point out, "we will seek to develop a large-scale glass manufacturing process that can be easily transferred to industry so that manufacturers can easily adopt the technology. Planners and designers may even have to rethink how to lay out buildings on the site to optimize the way the walls absorb sunlight. "
It is understood that large windows in high-rise buildings are expensive, but the additional cost of incorporating this translucent solar cell into it is negligible.
"Even if there is an extra cost, the building can use electricity for free." "These solar cells mean a huge change in the way we think about buildings and their functions," says Professor Jacek. So far, the window design of each building has been basically passive, and active power generation will now be realized. "
On the timing of the launch of the translucent solar cell, Professor Jacek revealed, "it will depend on the degree of successful promotion of this technology, but our goal is to achieve this goal within 10 years."