Zobrazeno 1 - 10
of 962
pro vyhledávání: '"wave absorber"'
Autor:
Masoud Soltani Zanjani, Hassan Sadrnia
Publikováno v:
Engineering Reports, Vol 6, Iss 10, Pp n/a-n/a (2024)
Abstract As a basic building block, the THz wave absorber has intense imaging, sensing, and nondestructive testing applications. There are several methods for tuning THz absorbers, including electricity modulation, light modulation, mechanical tuning
Externí odkaz:
https://doaj.org/article/837223b14d8040b982319d1c7a992926
Autor:
Behnaz Rashidi, Ali Soldoozy, Amir Ali Mohammad Khani, Ilghar Rezaei, Sadegh Biabanifard, Toktam Aghaee
Publikováno v:
Results in Optics, Vol 16, Iss , Pp 100719- (2024)
A new geometrical vision for a graphene-based THz wave absorber is investigated in this work. A high-performance THz absorber is proposed to exploit complementary conventional periodic arrays of graphene disks. The equivalent circuit model is modifie
Externí odkaz:
https://doaj.org/article/2a2c5f9f1aa14ef5a9272ee41dca7ea5
Publikováno v:
Nano-Micro Letters, Vol 16, Iss 1, Pp 1-21 (2023)
Highlights The hierarchical porous structure is regulated by various species of PVP to achieve impedance matching. Interfacial engineering boosts conductivity and constructs a multiband (C, X, Ku) tunable electromagnetic wave absorber. Hierarchical p
Externí odkaz:
https://doaj.org/article/e96eae32528249c2b5fcf776f052636f
Autor:
Fushan Li, Nannan Wu, Hideo Kimura, Yuan Wang, Ben Bin Xu, Ding Wang, Yifan Li, Hassan Algadi, Zhanhu Guo, Wei Du, Chuanxin Hou
Publikováno v:
Nano-Micro Letters, Vol 15, Iss 1, Pp 1-14 (2023)
Highlights 3D cubic hollow core–shell NiCo2O4@C composites were synthesized. Oxygen vacancies were introduced into the prepared composites. Ultrabroad effective absorption bandwidth of 12.48 GHz was obtained. The absorption performance mechanism of
Externí odkaz:
https://doaj.org/article/bb075ec9b6ce47f0b478e6e446c42f05
Autor:
Dongyi Lei, Jiaxin Liu, Chengkan Liu, Chunlei Dong, Donglei Yang, Ying Li, Jiqing Zhang, Feizi Han, Zihan Guo
Publikováno v:
Buildings, Vol 14, Iss 4, p 1096 (2024)
Exploring an efficient electromagnetic protection strategy for buildings is of great significance to solve the problems caused by increasing electromagnetic pollution, as the rapid progress of technology continues. In this work, FeCo alloy/carbon–c
Externí odkaz:
https://doaj.org/article/9c3c68c63a024a2a80beae14cfdc39c3
Autor:
Wenhuan Huang, Xingxing Zhang, Jiamin Chen, Qiang Qiu, Yifan Kang, Ke Pei, Shouwei Zuo, Jincang Zhang, Renchao Che
Publikováno v:
Advanced Science, Vol 10, Iss 28, Pp n/a-n/a (2023)
Abstract Atomic‐level structural editing is a promising way for facile synthesis and accurately constructing dielectric/magnetic synergistic attenuated hetero‐units in electromagnetic wave absorbers (EWAs), but it is hard to realize. Herein, util
Externí odkaz:
https://doaj.org/article/a892e952cce748f18c52839a6af81616
Autor:
Hong Li, Hongyang Li, Bo Sheng, Bing Zheng, Sujun Shi, Qing Cai, Wenqi Xu, Xiuchen Zhao, Ying Liu
Publikováno v:
Materials, Vol 17, Iss 1, p 200 (2023)
As the integration technology for integrated circuit (IC) packaging continues to advance, the issue of electromagnetic interference in IC packaging becomes increasingly prominent. Magnetic materials, acknowledged for their superior electromagnetic ab
Externí odkaz:
https://doaj.org/article/96c0455fe8d14ac4a61c45a3ba394973
Akademický článek
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Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 700-714 (2022)
Progressive utilization of wireless communications necessitates the use of electromagnetic wave absorber materials to assure a healthy environment for both devices and human beings by reducing the electromagnetic waves interference pollution. Nickel-
Externí odkaz:
https://doaj.org/article/7bd845b303dc4ebb9e76ba85a19c47e4
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Metamaterials and metasurfaces have been widely developed recently for extraordinary acoustic and elastic wave control at a deep subwavelength scale. Perfect wave absorption as an extreme case to totally absorb the impinged waves has gained great att
Externí odkaz:
https://doaj.org/article/7fbdfd48c06248dfbb8eeafe798823ef