Zobrazeno 1 - 10
of 3 517
pro vyhledávání: '"Surface acoustic waves"'
Autor:
M. A. Sorvina, A. S. Kukaev
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 27, Iss 4, Pp 81-90 (2024)
Introduction. At present, acceleration sensors are in demand in various areas, from consumer electronics to space technology. Microaccelerometers exhibit the advantages of compact dimensions, light weight, and ease of integration with other component
Externí odkaz:
https://doaj.org/article/1cba21453db245f0b854a9c1ab8b9d12
Publikováno v:
Microplastics, Vol 3, Iss 3, Pp 449-462 (2024)
Microplastics have emerged as ubiquitous contaminants, attracting increasing global attention. Recent evidence confirms the presence of microplastics in human blood, suggesting their potential to interact with cells and induce adverse physiological r
Externí odkaz:
https://doaj.org/article/583f315f5c2f4cd193fbf6b097a015de
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract We investigated the thermally induced surface acoustic waves in CoFeB/MgO heterostructures with different underlayer materials. Our results show a direct correlation between the density and elastic parameters of the underlayer materials and
Externí odkaz:
https://doaj.org/article/5f7c60dab4f14399b5fcaa08a65e3a8c
Autor:
Natalya F. Naumenko
Publikováno v:
Results in Physics, Vol 65, Iss , Pp 107998- (2024)
Periodically Poled Piezoelectric Film (P3F) stacks have recently been reported as a promising platform for next-generation radio-frequency acoustic filters that extend into cm- and mm-wave bands. By demonstrating the potential for developing high-per
Externí odkaz:
https://doaj.org/article/25c8cba415804377a514e285aa5f8318
Autor:
A. S. Koigerov, A. V. Korlyakov
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 27, Iss 1, Pp 17-32 (2024)
Introduction. Bandpass filters on surface acoustic waves (SAW) are important components in frequency selection devices for receiving and transmitting electronic equipment. Among the variety of existing requirements for SAW filters, particular attenti
Externí odkaz:
https://doaj.org/article/1e4c0aa9318742b5bf4ad819d602dbde
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 27, Iss 1, Pp 33-47 (2024)
Introduction. Modern radio engineering systems impose strict requirements on the stability of the frequency of microwave oscillation sources (microwave generators) included in their composition. However, microwave oscillators (on dielectric resonator
Externí odkaz:
https://doaj.org/article/3e3e747266bc4922b059e8af0a6688d0
Publikováno v:
Известия Саратовского университета. Новая серия Серия: Физика, Vol 24, Iss 1, Pp 62-75 (2024)
Background and Objectives: Acoustoelectronic devices (filters, delay lines, resonators, etc.) are used in a wide range of applications in various industries. Surface acoustic waves (SAW) filters are key elements of wireless communication systems, suc
Externí odkaz:
https://doaj.org/article/7287e4bc76464b34ae7d1a37220a0e3d
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102323- (2024)
Surface acoustic waves sensors are based on piezoelectric materials. These sensors are the best choice for sensing purposes due to their unprecedented accuracy. SAW sensors are often used in biochemical sensors, drug production, chemicals agents and
Externí odkaz:
https://doaj.org/article/61755b2783904105bb8dc8c942fc1e00
Autor:
Mohamed El Ghafiani, Adnane Noual, Yamina Rezzouk, Mohammed Moutaouekkil, El Houssaine El Boudouti
Publikováno v:
Arab Journal of Basic and Applied Sciences, Vol 30, Iss 1, Pp 593-600 (2023)
AbstractWe present a comprehensive study using finite element numerical analysis of the acoustic localized phonons supported by a gold nanoridges dimer-based multilayer design. The latter consists in a SiO2-substrate over which a gold film covered wi
Externí odkaz:
https://doaj.org/article/54425975d4214d14b9a3b58d43ea7696
Autor:
Chang Fu, Tian-Xue Ma
Publikováno v:
Crystals, Vol 14, Iss 11, p 997 (2024)
Metamaterials enable the modulation of elastic waves or acoustic waves in unprecedented ways and have a wide range of potential applications. This paper achieves the simultaneous manipulation of surface elastic waves (SEWs) and surface acoustic waves
Externí odkaz:
https://doaj.org/article/6bb2e26f8964430daf44f6644530c4ca