Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Darius Virzonis"'
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:
Viktoras GRIGALIŪNAS, Brigita ABAKEVIČIENĖ, Ignas GRYBAS, Angelė GUDONYTĖ, Vitoldas KOPUSTINSKAS, Darius VIRŽONIS, Ramūnas NAUJOKAITIS, Sigitas TAMULEVIČIUS
Publikováno v:
Medžiagotyra, Vol 18, Iss 4, Pp 325-329 (2012)
Two-step fabrication technique of SiO2/Si membrane combining the deep local etching of double side polished and thermally oxidized silicon wafer in tetramethylammonium hydroxide (TMAH) water solution and SF6/O2 reactive ion etching is presented in th
Externí odkaz:
https://doaj.org/article/a2a86736d5fb49a2aed29cd5d3f41dcb
Autor:
Vytautas Bucinskas, Andrius Dzedzickis, Marius Sumanas, Ernestas Sutinys, Sigitas Petkevicius, Jurate Butkiene, Darius Virzonis, Inga Morkvenaite-Vilkonciene
Publikováno v:
Machines, Vol 10, Iss 10, p 940 (2022)
Positioning accuracy in robotics is a key issue for the manufacturing process. One of the possible ways to achieve high accuracy is the implementation of machine learning (ML), which allows robots to learn from their own practical experience and find
Externí odkaz:
https://doaj.org/article/558ca5e3b451496ea1280a53a4828ebf
Autor:
Inga Morkvenaite-Vilkonciene, Vytautas Bucinskas, Jurga Subaciute-Zemaitiene, Ernestas Sutinys, Darius Virzonis, Andrius Dzedzickis
Publikováno v:
Micromachines, Vol 13, Iss 8, p 1256 (2022)
The implementation of electrostatic microactuators is one of the most popular technical solutions in the field of micropositioning due to their versatility and variety of possible operation modes and methods. Nevertheless, such uncertainty in existin
Externí odkaz:
https://doaj.org/article/5bac6474918a47a1857555305f1245fa
Autor:
Marius Sumanas, Algirdas Petronis, Vytautas Bucinskas, Andrius Dzedzickis, Darius Virzonis, Inga Morkvenaite-Vilkonciene
Publikováno v:
Sensors, Vol 22, Iss 10, p 3911 (2022)
Recent industrial robotics covers a broad part of the manufacturing spectrum and other human everyday life applications; the performance of these devices has become increasingly important. Positioning accuracy and repeatability, as well as operating
Externí odkaz:
https://doaj.org/article/0daa93666e1e45a192ef8f36239d7d86
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
Publikováno v:
SSRN Electronic Journal.
Autor:
Arunas Ramanavicius, Dainius Vaičiulis, Raimundas Vilkoncius, Juste Rozene, Andrius Dzedzickis, Vytautas Bučinskas, Darius Virzonis, Almira Ramanaviciene, Inga Morkvenaite-Vilkonciene
Publikováno v:
Sensors and Actuators A: Physical. 287:168-176
The dynamics of atomic force microscope (AFM) acting in contact mode is crucial for correct interpretation of AFM images and especially for the identification of artefacts and the determination of their sources. This paper presents a methodology for