Received: Apr. 23, 2020
Accepted: May. 9, 2020
Posted: Jul. 21, 2020
Published Online: Jul. 24, 2020
The Author Email: Tianqing Jia (tqjia@phy.ecnu.edu.cn)
DOI: 10.3788/COL202018.093201
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Kaiqiang Cao, Long Chen, Ke Cheng, Zhenrong Sun, Tianqing Jia. Regular uniform large-area subwavelength nanogratings fabricated by the interference of two femtosecond laser beams via cylindrical lens[J]. Chinese Optics Letters, 2020, 18(9): 093201
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