Figure (IMAGE)
Caption
a, in situ observation the growth process of nanogratings on silicon thin film. b, scanning electron microscopy image of laser-produced nanograting via stationary irradiation. c, d, control of nanograting by laser direct writing-produced seed structure.
Credit
by Jiao Geng, Xiaoguo Fang, Lei Zhang, Guangnan Yao, Liye Xu, Fengjiang Liu, Weiwei Tang, Liping Shi, and Min Qiu
Usage Restrictions
Credit must be given to the creator.
License
CC BY