According Tech-On.com, Kyoto University’s professor Hiroyuki Yano, has added resin, etc to paper or its material (pulp) to make transparent paper. This breakthrough was announced at the New Technology Presentation Meetings, which the university organized Aug 24, 2012, in Tokyo. Yano expects that the new technologies will be applied to transparent OLED substrates, substrates of organic thin-film photovoltaic (PV) cells, electronic paper, materials for car windows, packaging containers, etc. Cellulose nanofibers, which constitute pulp, have a width of 10-20nm ...