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21“…In this paper, a novel compact planar coronavirus antenna is proposed for wide band applications. In the design of this antenna, the idea of the radiating part has been taken from the 3-D model of the coronavirus, which is fed by a 50 Ω coplanar waveguide. …”
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30por Ferry, David K“…The technology is built upon semiconductors, materials in which the band gap has been engineered for special values suitable to the particular application. …”
Publicado 2013
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31“…Band Structure of Semiconductors provides a review of the theoretical and experimental methods of investigating band structure and an analysis of the results of the developments in this field. …”
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36“…The notions of Bloch wave, crystal momentum, and energy bands are commonly regarded as unique features of crystalline materials with commutative translation symmetries. …”
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37por El-Gendy, Mohamed S., Ali, Mohamed Mamdouh M., Thompson, Ernesto Bautista, Ashraf, Imran“…In this paper, a novel ultra-wideband UWB antenna element with triple-band notches is proposed. The proposed UWB radiator element operates from 2.03 GHz up to 15.04 GHz with triple rejected bands at the WiMAX band (3.28–3.8 GHz), WLAN band (5.05–5.9 GHz), and X-band (7.78–8.51 GHz). …”
Publicado 2023
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38por Zhu, Zhen, Shao, Hezhu, Dong, Xiao, Li, Ning, Ning, Bo-Yuan, Ning, Xi-Jing, Zhao, Li, Zhuang, Jun“…The results show that all the paired nitrogen defects we studied do not introduce intermediate band, while most of single nitrogen defects can introduce intermediate band in the gap. …”
Publicado 2015
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39por Zanella, Luiz Antonio Zanotelli, Junior, Adair Bervig, Badotti, Augusto Alves, Michelin, Alexandre Froes, Algarve, Rodrigo Ilha, de Quadros Martins, Cesar Antonio“…Objective: To evaluate the double-band and single-band techniques for anatomical reconstruction of the anterior cruciate ligament of the knee and demonstrate that the double-band technique not only provides greater anterior stability but also causes less pain and a better subjective patient response. …”
Publicado 2015
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40por Hossain, Md Ikbal, Faruque, Mohammad Rashed Iqbal, Islam, Mohammad Tariqul, Ullah, Mohammad Habib“…A new design and analysis of a wide-band double-negative metamaterial, considering a frequency range of 0.5 to 7 GHz, is presented in this paper. …”
Publicado 2014
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