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Multi-band metamaterial absorbers have been of great interest owing to their potentials for a wide range of communicating, sensing, imaging, and energy harvesting applications. In this work, we experimentally investigate a four-band metamaterial absorber ... see more

TH?Y H? THÀNH C? HÓA CHÂU(Xã Qu?ng Thành, huy?n Qu?ng Ði?n, t?nh Th?a Thiên Hu?) Di tích thành c? Hoá Châu hi?n nay n?m tr?n trong d?a bàn 3 thôn Thành Trung, Kim Ðôi và Th?y Ði?n thu?c xã Qu?ng Thành, huy?n Qu?ng Ði?n, t?nh Th?a Thiên Hu?. Trong l?c... see more

Composite hu?nh quang không ua nu?c, b?n v?i không khí có ti?m nang ?ng d?ng trong linh v?c chuy?n d?i quang h?c ngoài tr?i. Tr?n ch?t n?n polymer v?i b?t hu?nh quang là phuong pháp ph? bi?n du?c s? d?ng d? ch? t?o composite hu?nh quang, tuy nhiên composi... see more

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