Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Dovydas Barauskas"'
Publikováno v:
Biosensors, Vol 14, Iss 2, p 66 (2024)
Custom electronics tailored for ultrasonic applications with four ultrasonic transmit-receive channels and a nominal 25 MHz single channel frequency were developed for ultrasound BAW and SAW biosensor uses. The designed integrated microcontroller, su
Externí odkaz:
https://doaj.org/article/d9d4526fda034f8081a173ae35edba3c
Autor:
Mindaugas Dzikaras, Dovydas Barauskas, Donatas Pelenis, Gailius Vanagas, Marius Mikolajūnas, Jingming Shi, Jonas Baltrusaitis, Darius Viržonis
Publikováno v:
Sensors, Vol 23, Iss 21, p 8827 (2023)
A capacitive micromachined ultrasound transducer (CMUT) was engineered and functionalized with zeolitic imidazolate framework-8 (ZIF-8) dispersed in a photoresist AZ1512HS (AZ) matrix to function as a gravimetric gas sensor. The sensor response was r
Externí odkaz:
https://doaj.org/article/4c7cd0f861ae4ef9b3377eb02e10c605
Autor:
Donatas Pelenis, Gailius Vanagas, Dovydas Barauskas, Mindaugas Dzikaras, Marius Mikolajūnas, Darius Viržonis
Publikováno v:
Micromachines, Vol 14, Iss 5, p 1012 (2023)
The effect of microchannel height on acoustic streaming velocity and capacitive micromachined ultrasound transducer (CMUT) cell damping was investigated. Microchannels with heights ranging from 0.15 to 1.75 mm were used in experiments, and computatio
Externí odkaz:
https://doaj.org/article/df7c7b8a01994f9d882a2923d42af498
Autor:
Dovydas Barauskas, Donatas Pelenis, Mindaugas Dzikaras, Marius Mikolajunas, Gailius Vanagas, Darius Virzonis
Publikováno v:
Sensors, Vol 22, Iss 6, p 2288 (2022)
The trade-off between the functionalization shift of the informative parameters and sensitivity of capacitive micromachined ultrasound transducers (CMUT)-based CO2 sensors is addressed, and the CMUT surface modification process by thin inkjet-printed
Externí odkaz:
https://doaj.org/article/668ebeba04ea4271ad7c7853c10f39eb
Autor:
Dovydas Barauskas, Mindaugas Dzikaras, Dovydas Bieliauskas, Donatas Pelenis, Gailius Vanagas, Darius Viržonis
Publikováno v:
Sensors, Vol 20, Iss 12, p 3554 (2020)
This review paper discusses the advances of the gravimetric detection devices based on capacitive micromachined ultrasound transducers structure. Principles of gravimetric operation and device modeling are reviewed through the presentation of an anal
Externí odkaz:
https://doaj.org/article/03697215bbca483d8969321ac8f22a85
Publikováno v:
Sensors, Vol 19, Iss 14, p 3236 (2019)
A gravimetric gas detection device based on surface functionalized Capacitive Micromachined Ultrasound Transducers (CMUTs) was designed, fabricated and tested for detection of carbon dioxide (CO2) and sulfur dioxide (SO2) mixtures in nitrogen. The cr
Externí odkaz:
https://doaj.org/article/416f5d3d66c44cf88ce49e4a92dea0af
Autor:
Sang Jae Park, Christopher W. Jones, Jonas Baltrusaitis, Darius Viržonis, Gailius Vanagas, Dovydas Barauskas, Jason J. Lee, Donatas Pelenis
Publikováno v:
ACS Applied Electronic Materials. 1:1150-1161
A capacitive micromachined ultrasonic transducer (CMUT)-based sensor modified with methylated poly(ethylenimine) (mPEI) was designed and tested for the detection of two acidic gases: carbon dioxide...
Autor:
Dovydas Barauskas, Lihua Zhang, Jonas Baltrusaitis, Daniyal Kiani, Kenneth Honer, William Taifan, Baoying Lu
Publikováno v:
The Journal of Physical Chemistry C. 123:8908-8922
While population growth necessitates a significant increase in crop production, stringent environmental regulations require that it be done using sustainable nutrient sources. Nutrients in the form...
Autor:
Dovydas Barauskas, Yiying Sheng, Zhe Jiang, Jonas Baltrusaitis, Daniyal Kiani, Kenneth Honer, Baoying Lu
Publikováno v:
ACS Sustainable Chemistry & Engineering. 7:1545-1556
Nitrogen (N) and phosphorus (P) nutrient recovery in a solid form from wastewater streams is of utmost importance while managing their global cycles. Here, we show that water insoluble MgO precurso...