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Zhao, Jiancun and Yu, Xiaochang and Yang, Xiaoming and Tee, Clarence Augustine Teck Huo and Yuan, Weizheng and Yu, Yiting (2019) Polarization-independent and high-efficiency broadband optical absorber in visible light based on nanostructured germanium arrays. Optics Letters, 44 (4). pp. 963-966. ISSN 0146-9592, DOI https://doi.org/10.1364/OL.44.000963.