澳大利亚科学家发明“印制”激光技术,让便携超薄电视、可折叠电子报纸不再遥不可及。传统激光昂贵且不能印刷于介质,最近澳大利亚墨尔本大学和意大利帕多瓦大学的研究人员利用“量子点”(半导体材 Australian scientists invented “printed ” laser technology, so that portable ultra-thin TV, folding electronic newspaper is no longer out of reach. Traditional lasers are expensive and can not be printed on media. Recently researchers at the University of Melbourne in Australia and Padua University in Italy used “quantum dots” (semiconductors