Zobrazeno 1 - 10
of 8 263
pro vyhledávání: '"High selectivity"'
Publikováno v:
Electromagnetic Science, Vol 2, Iss 3, Pp 1-7 (2024)
A compact dual-band quasi-elliptic filter with high selectivity is developed and investigated in this communication. It employs two hybrid-structure substrate integrated waveguide (SIW) triplets, which show completely inverse transfer responses under
Externí odkaz:
https://doaj.org/article/e4b02a6a3f76486b92dffd6d8e06fac0
Autor:
Toyin Shittu, Aasif A. Dabbawala, Labeeb Ali, Abbas Khaleel, Muhammad Z. Iqbal, Dalaver H. Anjum, Kyriaki Polychronopoulou, Mohammednoor Altarawneh
Publikováno v:
Materials Science for Energy Technologies, Vol 8, Iss , Pp 96-110 (2025)
The regulation of catalyst activity and selectivity using a reducible support for the industrially relevant hydrogenation of 1,3-butadiene to more valuable butene products was achieved. Supported palladium and nickel–palladium catalysts on ceria we
Externí odkaz:
https://doaj.org/article/278ae42d9feb40aaabd55c1bba091464
Publikováno v:
Nanophotonics, Vol 13, Iss 16, Pp 2995-3003 (2024)
Metatronic circuits extend the concept of subwavelength-scaled lumped circuitry from electronics to optics and photonics, providing a distinctive design paradigm for versatile optical nanocircuits. Here, based on the design of optical nanocircuits us
Externí odkaz:
https://doaj.org/article/41e116fdd3464eacaf3dc3a042a7b29a
Publikováno v:
Aqua, Vol 73, Iss 2, Pp 266-285 (2024)
The shortage of freshwater resources caused by azo dye pollution is an acute global issue, which has a great impact on environmental protection and human health. Therefore, the use of new strategies for designing and synthesizing green, efficient, an
Externí odkaz:
https://doaj.org/article/84acf2f54bf3441682464d45e3f1e586
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 23, Iss 1 (2024)
Abstract A novel wideband high-selectivity substrate-integratedwaveguide (SIW) filtering antenna with controllable radiation nulls is proposed. This antenna is composed of a two-layered SIW resonator, two radiating slots on the top layer, and two cou
Externí odkaz:
https://doaj.org/article/41bdaa932d6949c3bf7d6af604cb039b
Akademický článek
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Akademický článek
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Akademický článek
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Autor:
Peng Wang, Shisong Guo, Zhixiang Hu, Licheng Zhou, Tiankun Li, Shiliang Pu, Hui Mao, Hong Cai, Zhenfeng Zhu, Bingbing Chen, Hua‐Yao Li, Huan Liu
Publikováno v:
Advanced Science, Vol 10, Iss 26, Pp n/a-n/a (2023)
Abstract Various catalysts are developed to improve the performance of metal oxide semiconductor gas sensors, but achieving high selectivity and response intensity in chemiresistive gas sensors (CGSs) remains a significant challenge. In this study, a
Externí odkaz:
https://doaj.org/article/ab1b08ad934d4be3b0fd92bb780a0ff6
Autor:
Sanju Rani, Manoj Kumar, Parveen Garg, Reena Yadav, Yogesh Singh, Ashish Kumar, Bal Govind, Uday Deshpande, Sudhir Hausale, Vidya Nand Singh
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 8, Iss 3, Pp 100583- (2023)
SnSe2/SnOx/SnSe heterojunction thin films with different thicknesses 137, 241 and 297 nm were fabricated via the thermal evaporation technique. XRD, FESEM, Raman spectroscopy, XPS, and U–V visible spectroscopy were used to study the structural, mor
Externí odkaz:
https://doaj.org/article/d36c3c176d5e4af386cf13904e7b79eb