Perovskites are excellent light absorbers. Even better than the previous champion gallium arsenide, which in turn is much better than the most popular silicon. 
Nowadays, the geographical distance does not constitute an obstacle and even is not the main factor when choosing production sites, searching for suppliers and new markets. All means of transport develop and complement one another in such a way that the only issue is the timeliness of deliveries and the condition of delivered goods. Large number of ...
Though there is a wide gap between having an idea and implementing the innovation it carries, the innovations are the real driving force behind economic development. An effective innovator is able to link technological mastership with openness to...