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University of Sao Paulo - Brazil
Polytechnic School
Laboratory of Integrated Systems (LSI)Laboratory of Integrated Systems (LSI)
Brasil
São Paulo City
University of São Paulo60K Students:
–37K Undergraduate–23K Graduate
5K Profs. & Ph.D. Researchers 5 Campuses35 Faculties (129 courses)33 Centers & Institutes 4 Hospitals (8,000 Beds) 4 Museums
Polytechnic School
105 years old institution495 Faculty Members
–15 DepartmentsElectronic Systems Department
–35 Faculty
– 3 Labs
Laboratory of Integrated Systems
26
14
6
116
75
14 Full Profs.Associate
Assistant
Visiting Scientists
Graduate
Undergraduate
StaffInformation Systems Integration
•DIGITAL SYSTEMS
•VLSI DESIGN METHODOLOGIES
•INTEGRATED MICROSYSTEMS
Integrated Microsystems Groups
Integrated SensorsMicrostructures for Sensors and ActuatorsOptical MicrodevicesPECVD TechnologyLithography and Plasma TechnologySurface EngineeringCMOS-SOI
Microstructures for Sensors and Actuators Group
Coordinator: Dr. Rogerio Furlan (Associate Professor)Post-Docs:
Dr. Eliphas Wagner Simoes
Dr. Marcelo Bariatto Andrade Fontes
Dr. José Alberto Fracassi da Silva
Ph.D Students:
M.S. Roberto Jacobe Rodrigues
M.S. Silvana Gasparotto de Souza
M.S. Students:
B.S. Douglas Melman
B.S. Roberto Eduardo Bruzetti Leminski
Ronaldo Koiti Shiomi
Nadia Pinto
Devices Development •Microfluidic actuators and sensorsMicrofluidic actuators and sensors
•Flow and gas microsensorsFlow and gas microsensors
•Gas contamination pre-concentratorsGas contamination pre-concentrators
•Electrochemical microsensorsElectrochemical microsensors
Microfabrication Development •Microchannel technologyMicrochannel technology
•Sacrificial layer technologySacrificial layer technology
•Silicon probe technologySilicon probe technology
Modeling •Microchannel gas flowMicrochannel gas flow
•Forced convection Forced convection
•Mechanical strength Mechanical strength
Microfluidic amplifiers •No movable part, flow control, flow mixture
Nitrogen flow control
Gas contamination pre-concentratorsGas contamination pre-concentrators
•Use of microchannels (silicon and modified) to concentrate pollutants
N-hexane signal at the output(adsortion of ~ 1 mg for high contamination)
Flow and gas microsensorsFlow and gas microsensors
•Small flow measurement, gas and liquid applications, possibility of integration in microchannels
Nitrogen flow measurement
Electrochemical microsensorsElectrochemical microsensors
•In vitro, in vivo, multipoint and multispecies detection
NO detection
Silicon needle fabrication
New Developments •Microluidic oscillatorMicroluidic oscillator •Pre-concentrators coupled toPre-concentrators coupled to
capillary electrophoresiscapillary electrophoresis
•Time-of-flight flow sensorTime-of-flight flow sensor •Electrodes array for cardiac Electrodes array for cardiac potential mapping potential mapping