借光执笔的“蓝色精灵”——蓝晒中奇妙的光化学反应

吕小兰, 胡昱, 吴思豪, 瞿银合, 王明明, 赵妍, 蔡琥

A Blue Painting Painted with a "Light Pen": The Prodigious Photochemical Reaction of Cyanotype

Xiaolan Lü, Yu Hu, Sihao Wu, Yinhe Qu, Mingming Wang, Yan Zhao, Hu Cai

图6 夏季晴天太阳光紫外线强度变化图