Polymer opal sheets could find their way into colour-changing wallpapers, or building coatings that reflect away infrared thermal radiation.
Urban Solar has been awarded a contract to supply solar powered LED lighting systems to Long Beach Transit (LBT)
LED lamps emit light to all directions. In order to measure the luminous efficacy, we thus use a device called an integrated sphere, which takes into account light coming from different directions, he specifies and reminds us that the history of LEDs is still short when compared to incandescent and fluorescent lamps.
We are getting close to the beginning of the judging for the Solar Decathlon 2015.
Solar Active Houses are ideal for achieving the European Union’s Energy Performance of Buildings Directive, which stipulates that all buildings built from 2021 onwards have to be nearly zero-energy buildings
OLED technology show promise as a future light source because of their thinness, light weight, energy efficiency, and use of environmentally benign materials.