Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Cinzia Caliendo"'
Publikováno v:
Sensors, Vol 24, Iss 19, p 6399 (2024)
The acoustoelectric (AE) effect induced by the absorption of ultraviolet (UV) light at 365 nm in piezoelectric ZnO films was theoretically and experimentally studied. c-ZnO films 4.0 µm thick were grown by the RF reactive magnetron sputtering techni
Externí odkaz:
https://doaj.org/article/2782787b06804f3a90029fa6227d7798
Publikováno v:
Micromachines, Vol 15, Iss 8, p 974 (2024)
Piezoelectric c-axis oriented zinc oxide (ZnO) thin films, from 1.8 up to 6.6 µm thick, have been grown by the radio frequency magnetron sputtering technique onto fused silica substrates. A delay line consisting of two interdigital transducers (IDTs
Externí odkaz:
https://doaj.org/article/1656717f16f74170898f1f48c1f38ac8
Autor:
Wiesław Jakubik, Jarosław Wrotniak, Cinzia Caliendo, Massimiliano Benetti, Domenico Cannata, Andrea Notargiacomo, Agnieszka Stolarczyk, Anna Kaźmierczak-Bałata
Publikováno v:
Sensors, Vol 24, Iss 11, p 3651 (2024)
In the present paper the humidity sensing properties of regioregular rr-P3HT (poly-3-hexylthiophene) polymer films is investigated by means of surface acoustic wave (SAW) based sensors implemented on LiNbO3 (1280 Y-X) and ST-quartz piezoelectric subs
Externí odkaz:
https://doaj.org/article/5939758f9d0b4201b3dd96572e8b33f1
Autor:
Cinzia Caliendo, Massimiliano Benetti, Domenico Cannatà, Alessio Buzzin, Francesca Grossi, Enrico Verona, Giampiero de Cesare
Publikováno v:
Sensors, Vol 23, Iss 9, p 4197 (2023)
Zinc oxide (ZnO) thin films have been grown by radio frequency sputtering technique on fused silica substrates. Optical and morphological characteristics of as-grown ZnO samples were measured by various techniques; an X-ray diffraction spectrum showe
Externí odkaz:
https://doaj.org/article/6f0bd7b24201479abf1f7c7afb1f30af
Autor:
Cinzia Caliendo
Publikováno v:
Sensors, Vol 23, Iss 6, p 2988 (2023)
The acousto-electric (AE) effect associated with the propagation of Rayleigh and Sezawa surface acoustic waves (SAWs) in ZnO/fused silica was theoretically investigated under the hypothesis that the electrical conductivity of the piezoelectric layer
Externí odkaz:
https://doaj.org/article/9f38072616514fbe869ce739748d80fd
Autor:
Cinzia Caliendo
Publikováno v:
Sensors, Vol 23, Iss 3, p 1422 (2023)
The acousto-electric (AE) effect associated with the propagation of the Rayleigh wave in ZnO half-space was theoretically investigated by studying the changes in wave velocity and propagation loss induced by in-depth inhomogeneous changes in the ZnO
Externí odkaz:
https://doaj.org/article/53ddf656f45f4ebdb773fd376caa0dfa
Autor:
Cinzia Caliendo, Farouk Laidoudi
Publikováno v:
Sensors, Vol 20, Iss 5, p 1380 (2020)
The propagation of surface acoustic waves (SAWs) along a ZnO/SiO2/Si piezoelectric structure is experimentally and theoretically studied. Six surface acoustic modes were experimentally detected in the 134 to 570 MHz frequency range, for acoustic wave
Externí odkaz:
https://doaj.org/article/77ed402d798c46c2ba916fc44ebd4a1c
Autor:
Cinzia Caliendo
Publikováno v:
Sensors, Vol 15, Iss 6, Pp 12841-12856 (2015)
The propagation of longitudinally polarized acoustic modes along thin piezoelectric plates (BN, ZnO, InN, AlN and GaN) is theoretically studied, aiming at the design of high frequency electroacoustic devices suitable for work in liquid environments.
Externí odkaz:
https://doaj.org/article/06c26f278b2f41aba5f919ad5935a8d2
Autor:
Cinzia Caliendo
Publikováno v:
Sensors, Vol 15, Iss 2, Pp 2525-2537 (2015)
The propagation of the fundamental symmetric Lamb mode S0 along wz-BN/AlN thin composite plates suitable for telecommunication and sensing applications is studied. The investigation of the acoustic field profile across the plate thickness revealed th
Externí odkaz:
https://doaj.org/article/952598671a1b4aad97abd8432d8a9a2a
Autor:
Cinzia Caliendo, Fabio Lo Castro
Publikováno v:
Crystals, Vol 4, Iss 3, Pp 228-240 (2014)
The propagation of both surface and flexural acoustic plate modes along y-rotated x-propagation GaPO4 piezoelectric substrates was studied for several y-cut angles: the phase velocity and coupling coefficient dispersion curves were theoretically calc
Externí odkaz:
https://doaj.org/article/1b7c393ca05e43d48383e00ffdcce263