Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Violeta Petrescu"'
Autor:
Eric Gutierrez, Carlos Rodríguez Pérez, Sergio Walter, Ulrich Gaier, Fernando Cardes, Violeta Petrescu, Luis Hernandez
Publikováno v:
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
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This brief describes the architecture and implementation of a novel voltage-controlled oscillator-based analog-to-digital converter (VCO-ADC). Instead of a ring oscillator, the VCO is built with a pulse frequency modulation architecture where an anal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4411d1365bfdb54da1573dea549d9752
https://hdl.handle.net/10016/35717
https://hdl.handle.net/10016/35717
Autor:
Mercedes Crego-Calama, M. Vandecasteele, Violeta Petrescu, Mihai Patrascu, Devrez Mehmet Karabacak, Sywert Brongersma, C. Van Hoof, Julia Pettine
Publikováno v:
Sensors and Actuators A: Physical. 189:496-503
In this paper, we demonstrate the implementation of a real-time volatile detection system using an electronic readout interfacing a functionalized piezoelectric micromechanical resonator for frequency shift tracking. The readout circuit is based on a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b991bd5f7dff64d8ebb8d63f18e166fc
https://doi.org/10.1016/j.sna.2012.11.003
https://doi.org/10.1016/j.sna.2012.11.003
Autor:
Devrez Mehmet Karabacak, C. Van Hoof, Violeta Petrescu, Julia Pettine, Mercedes Crego-Calama, M. Vandecasteele
Publikováno v:
IEEE Transactions on Biomedical Circuits and Systems. 6:542-551
This work presents a multichannel electronic nose system that enables a range of novel applications owing to high sensitivity, low form factor and low power consumption. Each channel is based on a combination of doubly-clamped piezoelectric MEMS reso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3ba72cc11e44fda792335ecefc58989
https://doi.org/10.1109/tbcas.2012.2230629
https://doi.org/10.1109/tbcas.2012.2230629
Publikováno v:
Procedia Engineering. 47:635-638
While microelectro-mechanical (MEMS) resonators are increasingly being considered in biochemical sensing applications, the complexity of the system results in a need for a system level optimization in which the readout circuit and the MEMS components
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a65ea753eec7e4f39e0816e0f7b4ee1
Autor:
Violeta Petrescu, Devrez Mehmet Karabacak, M. Vandecasteele, Mercedes Crego Calama, Chris Van Hoof, Julia Pettine
Publikováno v:
ISSCC
A hybrid combination of piezoelectric MEMS resonators and CMOS oscillator readout circuit forms the necessary ingredients of a new generation of electronic nose (e-nose) devices that, owing to their form factor and power consumption, enable a range o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::094747abc014570425fea84daf55d8e3
https://doi.org/10.1109/isscc.2012.6177030
https://doi.org/10.1109/isscc.2012.6177030
Autor:
Adrian M. Ionescu, Dimitrios Tsamados, Silvia Armini, Patrick Merken, Violeta Petrescu, Cornel Cobianu, Hiroshi Mizuta, Yoshishige Tsuchiya, Faezeh Arab Hassani
Publikováno v:
Extended Abstracts of the 2009 International Conference on Solid State Devices and Materials.
This paper presents the In-Plane Resonant NEM (IP R-NEM) sensor based on the mass-detection principle. The proposed sensor features a mass-detection limit of sub atto gram and the sensitivity of the order of zepto gram/Hz, more than eight orders smal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4b742fed527193a98d8591356671c8a
https://doi.org/10.7567/ssdm.2009.j-6-5
https://doi.org/10.7567/ssdm.2009.j-6-5
Autor:
Hiroshi Mizuta, Viorel Georgel Dumitru, Vladimir Cherman, Ingrid De Wolf, Bogdan-Catalin Serban, Eric Ollier, Violeta Petrescu, Cornel Cobianu, Yoshishige Tsuchiya, P. Andreucci, Laurent Duraffourg, Cecilia Dupre, J. Santana, Dimitrios Tsamados, Adrian M. Ionescu, Mihai N. Mihaila, Thomas Ernst, Faezeh Arab Hassani
Publikováno v:
2009 International Semiconductor Conference.
It is the purpose of this paper to show expectations, challenges and initial steps concerning the realization of resonant chemical NEMS sensors able to meet the needs of future applications. Here, we focus on the functionalization principles of the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8745ab9b87385aa99e638f1766289548
https://doi.org/10.1109/smicnd.2009.5336553
https://doi.org/10.1109/smicnd.2009.5336553
Autor:
Violeta Petrescu, P. Pavithran, Marcellinus J. M. Pelgrom, Hendricus Joseph Maria Veendrick, J. Wieling
Publikováno v:
2006 Proceedings of the 32nd European Solid-State Circuits Conference.
On-chip monitors are an essential part of a signal integrity measurement system. Temperature, voltage and technology monitors need to comply with various boundary conditions, such as lay-out style, available power supply and limited data communicatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5557c5a291ca8e6d1691a16ae3a2fbd
https://doi.org/10.1109/esscir.2006.307546
https://doi.org/10.1109/esscir.2006.307546
Autor:
Marcellinus J. M. Pelgrom, P. Pavithran, Hendricus Joseph Maria Veendrick, J. Wieling, Violeta Petrescu
Publikováno v:
ISSCC
A fully integrated signal-integrity self-test concept is implemented in a 90nm CMOS process. The outputs of different analog monitors are locally converted to digital form and then transported through a test-compatible scan chain. The temperature mon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66dde1213ce8a9a138942b80db21f35a
https://doi.org/10.1109/isscc.2006.1696283
https://doi.org/10.1109/isscc.2006.1696283
Autor:
Anton J. Mouthaan, Violeta Petrescu
Publikováno v:
Fourth international workshop on stress induced phenomena in metallization.
A complete description for mechanical stress evolution and electromigration in confined Al interconnects, taking into account the microstructure features, is presented in this paper. In the last years there were proposed several 1D models for the tim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51a1e3b3ead0661c94b7e2fc2f39f3da
https://doi.org/10.1063/1.54653
https://doi.org/10.1063/1.54653