Optics letters
Ultrathin aluminum layer-based DUV transparent thermal protection optical window.
Yujie Liu, Yusi Wang, Tingting Zheng, Kaixin Yuan, Yan Cheng, Han Wu, Chenying Yang, Yueguang Zhang, Weidong Shen
Published: 202510.1364/OL.574442
Abstract
Extreme ultraviolet (EUV) light sources are critical for high-resolution lithography. For stable EUV output, real-time plasma monitoring is needed. However, broadband radiation of sources based on laser-produced plasma can induce thermal lensing in o…
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