Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Rob Van Schaijk"'
Autor:
Carl D. Herickhoff, Rob van Schaijk
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 33, Iss 3, Pp 256-266 (2023)
Capacitive micromachined ultrasonic transducer (cMUT) technology has steadily advanced since its advent in the mid-1990’s. Though cMUTs have not supplanted piezoelectric transducers for medical ultrasound imaging to date, researchers and engineers
Externí odkaz:
https://doaj.org/article/0ebecd75c71c45bb9f7481d63c16c5af
Publikováno v:
IEEE Open Journal of Ultrasonics, Ferroelectrics, and Frequency Control, 3
Recently, the applications of ultrasound transducers expanded from high-end diagnostic tools to point of care diagnostic devices and wireless power receivers for implantable devices. These new applications additionally require that the transducer tec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6fb144ce5e348d0754ac0799d2b2dbd
http://resolver.tudelft.nl/uuid:36b66022-b1b9-4da5-b8b8-27320ec8b946
http://resolver.tudelft.nl/uuid:36b66022-b1b9-4da5-b8b8-27320ec8b946
Sensor calibration is one of the fundamental challenges in large-scale IoT networks. In this article, we address the challenge of reference-free calibration of a densely deployed sensor network. Conventionally, to calibrate an in-place sensor network
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4bb77e57050ffa24353f76e17bc3b24
Autor:
Takayuki Fujita, Christine de Nooijer, M. Goedbloed, Geert Altena, R. Elfrink, Rob van Schaijk, M. Renaud
Publikováno v:
Procedia Engineering. 87:1206-1209
In this article, we described concepts for improving the shock reliability of MEMS electrostatic vibration energy harvesters. The harvester is based on silicon mass spring system supporting an electret. We determined experimentally that the primary c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79f1cb90ccffe581262595afdc891da1
https://doi.org/10.1016/j.proeng.2014.11.384
https://doi.org/10.1016/j.proeng.2014.11.384
Autor:
Devrez Mehmet Karabacak, Michiel Blauw, Zeng Zeng, Mercedes Crego Calama, Rob van Schaijk, Van Anh T. Dam, Roman Vitushinsky, R. J. M. Vullers, Sywert Brongersma, Marcel A. G. Zevenbergen
Publikováno v:
physica status solidi c. 11:46-49
Western societies all see their healthcare costs outpace GDP growth. To reverse this trend, several public and private initiatives were taken in the last years to make healthcare more cost efficient. It is anticipated that micro and nano-system techn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbb4143b8a1018f5a567d202781ba877
https://doi.org/10.1002/pssc.201300182
https://doi.org/10.1002/pssc.201300182
Autor:
Yasuyuki Naito, Stefano Stanzione, Rob van Schaijk, Firat Yazicioglu, Chris van Liempd, Chris Van Hoof
Publikováno v:
IEEE Journal of Solid-State Circuits. 48:3002-3010
This paper presents a high voltage and low power inductive DC-DC buck converter for interfacing electrostatic energy harvesters. The system, implemented in TSMC 0.25 μm BCD, can convert input voltages from 5 to 60 V to recharge the energy storage sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97510dba67d190cce8fe26704fb26b50
https://doi.org/10.1109/jssc.2013.2283152
https://doi.org/10.1109/jssc.2013.2283152
Publikováno v:
IEEE Sensors Journal. 13:3369-3376
The electret consisting of a Si3N4 pattern on a SiO2 layer is studied. A charge pattern on 1.3 μm-wide Si3N4 electret lines is successfully formed with a voltage of 80 V between charged pattern and substantially discharged SiO2. The method for makin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50027bdd0dcb850a9fee22aa5a15aa28
https://doi.org/10.1109/jsen.2013.2263636
https://doi.org/10.1109/jsen.2013.2263636
Publikováno v:
International Journal of Energy Research. 36:1139-1150
SUMMARY Wireless sensor nodes (WSNs) are expected to play an increasing role in multiple application areas. These application areas vary from networks around the human body, sensors in smart tires, sensor networks that can control the safety and comf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::473dfa65ebfe5bcea3a95f8dbdd0bd93
https://doi.org/10.1002/er.2949
https://doi.org/10.1002/er.2949
Autor:
TM Talal Kamel, Geert Altena, R. Elfrink, Dennis Hohlfeld, Ruud Vullers, Rob van Schaijk, Jiale Su
Publikováno v:
tm - Technisches Messen. 76:552-559
Zusammenfassung Diese Arbeit präsentiert mikrostrukturierte Energiewandler zur Stromversorgung energieautarker Sensoren. Vibrationsbasierte Energiewandler mit Betriebsfrequenzen von 100 bis 1000 Hz nutzen den piezoelektrischen oder den elektrostatis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91a4a5933d9c6985f8088016e771149b
https://doi.org/10.1524/teme.2009.0983
https://doi.org/10.1524/teme.2009.0983
Autor:
Stefaan Decoutere, Ahmed Si-Ali, Silvia Lenci, Karen Geens, Rob van Schaijk, Greja Brom-Verheyden, Peter Offermans, Marleen Van Hove
Publikováno v:
2015 IEEE International Electron Devices Meeting (IEDM).
We have developed a novel gas sensor platform for ultra-low-power air quality monitoring based on suspended AlGaN/GaN membranes fabricated on 8 inch Si(111) wafers. Due to precise sensing area recessing, the device shows excellent sensitivity to NO2,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5734db45fde1c10a716a1442d78b359b
https://doi.org/10.1109/iedm.2015.7409823
https://doi.org/10.1109/iedm.2015.7409823