Luokkahenki utilising HMD Enable Pro to improve classroom air quality Mold problems in Finnish schools drove tech start-up Luokkahenki to rethink the way air quality is measured. Students in the Luokkahenki program self-evaluate their health once a week usi...
Considering the one-step solution fabrication process is a promising method for the preparation of perovskite film, due to its easy operation, low cost, and no reverse reaction [10,11], a number of approaches have been explored to control the steps that link the initial precursors to the ...