Prof. Dr. José Antonio Siqueira Dias
Ph.D. in Electronics Engineering, 1985
University of Campinas - UNICAMP
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Research Interests
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Analog Integrated Circuits Design.
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Sensors, Instrumentation & Measurement.
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Energy Harvesting.
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Semiconductor Devices Modelling.
- Fiber optics: signal
processing and sensors.
M.S. Students
1. Ivan Padua
Area: Energy Harvesting and Electronic Instrumentation.
Subject: Development of a Thermoeletric Energy Harvesting System
from Tree Trunks.
2. Alexandre Pizzolato
Area: Sensors & Electronic Instrumentation.
Subject: Hidrophone Sensor Based on Strain-Gauges with
Nanoparticle Structured Resistors.
3. Ulisses Nogueira
Area: Energy Harvesting and Electronic Instrumentation.
Subject: Optimization of TEG Series/Parallel Configuration for
Environmental Energy Harvesting with the LTC3108 DC-DC Converter.
Ph.D. Students
1. Reynaldo Gasparine
Area: Electronics Instrumentation
Subject: Developmnet of a system for inducing moderate hypothermia
in the treatment of traumatic brain injury
2. Nestor Ezequiel
Area: Sensors
Subject: Capacitive Fringing Field Sensor with Porous Ceramic to
measure Soil Water Content.
3. Eduardo da Costa Ferreira
Area: Energy Harvesting and Soil Moisture Sensors
Subject: A Self-Powered and Autonomous Transistor Based Sensor
Integrated into a Micro Sprinkler Spinner to Measure Soil Water
Content
Recent Publications
1 - Pedro C. Dias, Flávio J. O. Morais, Luis F. C. Duarte, Maria
Bernadete M. Franc ¸a, Anderson W. Spengler, and Andreu Cabot,
Measurement of the Electric Energy Storage Capacity in Solar
Thermoelectric Generators Energy Harvesting Modules, Hindawi
International Journal of Distributed Sensor Networks,
in Press.
2 - Alex Dante, Rodrigo Moreira Bacurau, Anderson Wedderhoff
Spengler, Elnatan Chagas Ferreira, and José Antônio Siqueira Dias, A
Temperature-Independent Interrogation Technique for FBG Sensors
Using Monolithic Multilayer Piezoelectric Actuators, IEEE
TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT,
VOL. 65, NO. 11, NOVEMBER 2016.
3 - Pedro Carvalhaes Dias, Flávio José Oliveira Morais, Maria
Bernadete de Morais França, Elnatan Chagas Ferreira, Andreu Cabot,
and José A. Siqueira Dias, Autonomous Multisensor System Powered by
a Solar Thermoelectric Energy Harvester With Ultralow-Power
Management Circuit, IEEE TRANSACTIONS ON INSTRUMENTATION AND
MEASUREMENT,
VOL. 64, NO. 11, NOVEMBER 2015.
4 - André V. Boas, Sandro P. Haddad, José A. Siqueira Dias, A
CMOS fast transient reponse low-dropout regulator with a compact
NMOS output driver, Microelectronics Journal, Volume
45, Issue 3, March 2014, Pages 272-276
5- PFRIMER, FELIPE WALTER DAFICO ; KOYAMA, MARCELA ; DANTE, ALEX ;
FERREIRA, Elnatan Chagas; DIAS, JOSE ANTONIO SIQUEIRA . A
Closed-Loop Interrogation Technique for Multi-Point Temperature
Measurement Using Fiber Bragg Gratings. Journal of Lightwave
Technology (Print),
v. 32, p. 971-977, 2014.
6- CREMONEZI, ALCIDES OLIVEIRA ; FERREIRA, ELNATAN C. ; FILHO,
ALCINO JOSÉ BIAZON ; DIAS, JOSÉ A. SIQUEIRA . A Fiber
Bragg Grating RMS Current Transducer Based on the Magnetostriction
Effect Using a Terfenol-D Toroidal-Shaped Modulator. IEEE Sensors
Journal, v. 13, p. 683-690, 2013.
7 - DIAS, PEDRO CARVALHAES ; ROQUE, WELLINGTON ;v ; Siqueira
Dias, José A. . A high sensitivity single-probe heat pulse soil
moisture sensor based on a single npn junction transistor. Computers
and Electronics in Agriculture, v. 96, p. 139-147,
2013.
8 - HERNANDES JUNIOR, L. J. ; Duarte, L. F. C. ; MORAES, F. J. O.
;FERREIRA, Elnatan Chagas ; Dias, J. A. Siqueira .
Optimizing the Inspection Routine for the Detection of Electrical
Energy Theft in AES Eletropaulo in São Paulo, Brazil. WSEAS
Transactions on Power Systems, v. 7, p. 80-89, 2012.
9- Duarte, L. F. C. ; Zambianco, J. D. B. ; Airoldi, D. ;FERREIRA,
Elnatan Chagas ; SIQUEIRA DIAS, J. A. . Characterization
and breakdown of the electricity bill using custom smart meters: a
tool for energy-efficiency programs. International Journal of
Circuits, Systems and Signal Processing, v. 5, p. 116-123, 2011.
10 -SPENGLER,A.W. ; FERREIRA, Elnatan Chagas ; SIQUEIRA DIAS,
J. A. . A Low Power, Battery Operated Precision Portable
Thermal Chamber with Double Thermoelectric Module. International
Journal of Circuits, Systems and Signal Processing, v. 5, p.
627-634, 2011.
11 - SPENGLER, A.W.Terçariol, W. L. ; Ferreira, E. C. ; Dias,
J. A. Siqueira . Analogue control of the slew-rate in LIN bus
digital transitions using translinear circuits. Analog Integrated
Circuits and Signal Processing, v. 69, p. 1-7, 2011.
12 - Fernandes, Alecio P. ; Ferreira, E.C. ; Siqueira Dias,
J.A. . High resolution demodulation technique for Sagnac fibre
optics gyroscopes using a low frequency quasi-synchronous clock.
AEU. International Journal of Electronics and Communications (Print),
v. 66, p. 150-152, 2011.
13 - SIQUEIRA DIAS, J. A. ; do Amaral, WellingtonA. ; de
Moraes, Wilmar B. . A curvature-compensated CMOS voltage reference
using Vth2 characteristics. Microelectronics (Luton) (Cessou em
1978. Cont. ISSN 0959-8324 Microelectronics Journal),
v. 40, p. 1772-1778, 2009.