Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Francisco J. Ramirez-Fernandez"'
Autor:
Elisabete Galeazzo, Francisco J. Ramirez-Fernandez, Marcos C. Moraes, Victor G. C. Lobo, Henrique E. M. Peres, Michel O. S. Dantas
Publikováno v:
Journal of Integrated Circuits and Systems. 10:13-20
Intensive research has been focused on investigating new sensing materials, such as carbon nanotubes (CNT) because of their promising characteristics. However, there are challenges related to their application in commercial devices such as sensitivit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80bb0999160e2178323ab1dc70dd4a62
https://doi.org/10.29292/jics.v10i1.400
https://doi.org/10.29292/jics.v10i1.400
Autor:
Elisabete Galeazzo, Michel O. S. Dantas, Wesley Beccaro, Henrique E. M. Peres, Gustavo P. Filbrich, Francisco J. Ramirez-Fernandez
Publikováno v:
IEEE Sensors Journal. 18:3940-3945
The research on new materials, fabrication processes, and characterization methods aims at obtaining sensors with low cost, high sensibility, and possibility of integration with electronic circuits. Recently, several works have focused on the develop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a23fa01f1ba888b317886e8ac231f1fa
https://doi.org/10.1109/jsen.2018.2823505
https://doi.org/10.1109/jsen.2018.2823505
Autor:
Maycon M. Kopelvski, Elisabete Galeazzo, Michel O. S. Dantas, Francisco J. Ramirez-Fernandez, Henrique E. M. Peres
Publikováno v:
2019 4th International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT).
Real time in-situ characterization of electron emitters is fundamental to evaluate the efficiency of field emission devices. We here present the potentialities of a new system for this purpose, since conventional electronic systems provide only an av
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08070111f8618fb78d4090bccd24f80b
https://doi.org/10.1109/inscit.2019.8868705
https://doi.org/10.1109/inscit.2019.8868705
Autor:
Francisco J. Ramirez-Fernandez, Michel O. S. Dantas, Elisabete Galeazzo, Henrique E. M. Peres, Débora A.C. Silva, Maycon M. Kopelvski
Publikováno v:
Measurement. 93:208-214
Field Emission devices (FE) have been proposed as efficient electron sources for several applications such as electron microscopy and vacuum sensors. Evidently, characterization methods applied during development phase of FE devices are crucial to ev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed242ce100efb2c544269efae012c2ec
https://doi.org/10.1016/j.measurement.2016.07.022
https://doi.org/10.1016/j.measurement.2016.07.022
Autor:
Henrique E. M. Peres, Koiti Araki, André L.A. Parussulo, Francisco J. Ramirez-Fernandez, Manuel Fernando Gonzalez Huila, Antonio Carlos Seabra, Henrique E. Toma, L. E. G. Armas
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Vanadium pentoxide xerogel films deposited onto gold microelectrodes were micropatterned by thermally induced conversion into crystalline α-V 2 O 5 , using optical lithography written at the focus of a confocal Raman microscope. The laser scribing p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24a99045d24896acd22c02ca1e0cd65f
Publikováno v:
2016 IEEE International Symposium on Consumer Electronics (ISCE).
The use of sensors and actuators has grown vertiginously in recent years. However, a diversity of communication standards to connect transducers to buses and networks has proliferated in different ways. The plurality of protocols required the creatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d413e4322fbcc2809d4ce173fc1bc723
https://doi.org/10.1109/isce.2016.7797360
https://doi.org/10.1109/isce.2016.7797360
Publikováno v:
2016 IEEE International Symposium on Consumer Electronics (ISCE).
A comparative analysis of classification algorithms of iCub platform humanoid hand tactile sensors is presented. The experimental data were analyzed with different learning supervised classification algorithms: Decision Trees Classifiers, k-Nearest N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52081a813a86edfcc6aa330687f2af9f
https://doi.org/10.1109/isce.2016.7797324
https://doi.org/10.1109/isce.2016.7797324
Publikováno v:
ECS Transactions. 49:465-472
The present work reports the MOS (metal/semiconductor/oxide) device application as a gas sensor to H2 and NH3 detection. For this propose we used the C x V curve behavior to study the sensor response by using the change of flat band voltage or capaci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::456ec0fe1ad2478bd826bc8292843399
https://doi.org/10.1149/04901.0465ecst
https://doi.org/10.1149/04901.0465ecst
Autor:
Francisco J. Ramirez-Fernandez, Manuel Fernando Gonzalez Huila, Koiti Araki, Maria del Pilar H. Falla, Ronaldo Adriano Timm, Henrique E. Toma, Henrique E. M. Peres
Publikováno v:
Sensors and Actuators B: Chemical. 146:61-68
Vanadium pentoxide xerogels (VXG) incorporating meso(3- and 4-pyridyl)porphyrin cobalt(III) species coordinated to four (Ru(bipy)2Cl) + complexes were employed as gas sensing materials capable of detect- ing small amounts of water in commercial ethan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67861e1241602c24e15b21577d2654e6
https://doi.org/10.1016/j.snb.2010.01.045
https://doi.org/10.1016/j.snb.2010.01.045
Publikováno v:
IEEE Latin America Transactions. 7:688-693
In this work, a system using active RFID tags to supervise truck bulk cargo is described. The tags are attached to the bodies of the trucks and readers are distributed in the cargo buildings and attached to weighs and the discharge platforms. PDAs wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce1cec20397c055531a9023995723467
https://doi.org/10.1109/tla.2009.5419367
https://doi.org/10.1109/tla.2009.5419367