Research output: Contribution to journal › Article › peer-review
Formation of complex topologies of saw-based inertial sensors by laser thin film local evaporation. / Kukaev, Alexander ; Lukyanov, Dmitry ; Mikhailenko, Denis ; Safronov, Daniil ; Shevchenko , Sergey ; Venediktov, Vladimir ; Vlasov , Andrey .
In: Micromachines, Vol. 12, No. 1, 2021.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Formation of complex topologies of saw-based inertial sensors by laser thin film local evaporation
AU - Kukaev, Alexander
AU - Lukyanov, Dmitry
AU - Mikhailenko, Denis
AU - Safronov, Daniil
AU - Shevchenko , Sergey
AU - Venediktov, Vladimir
AU - Vlasov , Andrey
N1 - Kukaev, A.; Lukyanov, D.; Mikhailenko, D.; Safronov, D.; Shevchenko, S.; Venediktov, V.; Vlasov, A. Formation of a Complex Topologies of SAW-Based Inertial Sensors by Laser Thin Film Local Evaporation. Micromachines 2021, 12, 10.
PY - 2021
Y1 - 2021
N2 - Originally, sensors based on surface acoustic waves are fabricated using photolithography, which becomes extremely expensive when a small series or even single elements are needed for the research. A laser thin film local evaporation technique is proposed to substitute the photolithography process in the production of surface acoustic wave based inertial sensors prototypes. To estimate its potential a prototype of a surface acoustic wave gyroscope sensing element was fabricated and tested. Its was shown that the frequency mismatch is no more than 1%, but dispersion of the wave on small inertial masses leads to a spurious parasitic signal on receiving electrodes. Possible ways of its neglecting is discussed.
AB - Originally, sensors based on surface acoustic waves are fabricated using photolithography, which becomes extremely expensive when a small series or even single elements are needed for the research. A laser thin film local evaporation technique is proposed to substitute the photolithography process in the production of surface acoustic wave based inertial sensors prototypes. To estimate its potential a prototype of a surface acoustic wave gyroscope sensing element was fabricated and tested. Its was shown that the frequency mismatch is no more than 1%, but dispersion of the wave on small inertial masses leads to a spurious parasitic signal on receiving electrodes. Possible ways of its neglecting is discussed.
KW - solid-state microgyroscope
KW - Surface acoustic waves
KW - laser
KW - topology
KW - delay line
UR - https://www.mdpi.com/2072-666X/12/1/10
M3 - Article
VL - 12
JO - Micromachines
JF - Micromachines
SN - 2072-666X
IS - 1
ER -
ID: 72624347