Person

Francisco Molina Lopez

This person is no longer with EPFL

Related publications (27)

Inkjet and microcontact printing of functional materials on foil for the fabrication of pixel-like capacitive vapor microsensors

Nico de Rooij, Danick Briand, Francisco Molina Lopez

The work presented demonstrates the utilization of micro-contact printing of self-assembled monolayers (SAMs) of gold nanoparticles (NPs) to pattern the porous thin metallic film composing the top electrode of an ultra-fast capacitive relative humidity sen ...

Elsevier2015

Study of bending reliability and electrical properties of platinum lines on flexible polyimide substrates

Nico de Rooij, Danick Briand, Jérôme Courbat, Francisco Molina Lopez

We have experimentally studied the variation in electrical resistance of flexible platinum lines patterned on polyimide foil when they are subjected to circular bending constraints. The lines were patterned by means of standard photolithography and sputter ...

Elsevier2014

Properties and Printability of Inkjet and Screen-Printed Silver Patterns for RFID Antennas

Nico de Rooij, Danick Briand, Jinyu Jason Ruan, Francisco Molina Lopez

We report the modeling, and geometrical and electrical characterization, of inkjet and screen-printed patterns on different polymeric substrates for use as antennas in radio-frequency identification (RFID) applications. We compared the physical and electri ...

Springer Verlag2014

Design and development of sensing RFID Tags on flexible foil compatible with EPC Gen 2

Nico de Rooij, Danick Briand, Francisco Molina Lopez, Andres Felipe Vasquez Quintero

Taking advantage of the sensor interface capabilities of a radio frequency identification (RFID) chip, the integration of different types of sensors on printed ultrahigh frequency (UHF) RFID tags is investigated. The design, development, and testing of pri ...

Institute of Electrical and Electronics Engineers2014

Development of a New Generation of Ammonia Sensors on Printed Polymeric Hotplates

Nico de Rooij, Danick Briand, Francisco Molina Lopez, Andres Felipe Vasquez Quintero, El Hadji Malick Camara

Conducting polyaniline-based chemiresistors on printed polymeric micro-hotplates were developed, showing sensitive and selective detection of ammonia vapor in air. The devices consist of a fully inkjet-printed silver heater and interdigitated electrodes on ...

American Chemical Society2014

Printed and encapsulated environmental sensors on biodegradable polylactic acid (PLA)

Nico de Rooij, Danick Briand, Francisco Molina Lopez, Andres Felipe Vasquez Quintero, Alexis Pierre Henri Marette, Nathalie Frolet

We are dedicating efforts on the realization of smart packaging systems integrating environmental sensing capabilities based on plastic and printed electronics technologies. Here, we present the development, fabrication and characterization of printed gas ...

2014

Foil-Level Inkjet-Printed pyroMEMS Balloon Actuators: Fabrication, Modeling, and Validation

Nico de Rooij, Danick Briand, Francisco Molina Lopez, David de Koninck

A cleanroom-free fabrication process adapted to microfluidic devices is presented for pyrotechnical microelectromechanical systems balloon actuators. The actuators are intended for on-chip pumping and fluid ejection to replace tabletop pumping solutions in ...

Institute of Electrical and Electronics Engineers2014

Large Arrays Of Inkjet-Printed Mems Microbridges On Foil

Nico de Rooij, Danick Briand, Francisco Molina Lopez

This works describes the fabrication process of an array of printed MEMS microbridges on polymeric foil, performed in only four easy steps. Each functional material was deposited exclusively by inkjet-printing technique, compatible with large-area fabricat ...

IEEE2014

Woven Temperature and Humidity Sensors on Flexible Plastic Substrates for E-Textile Applications

Nico de Rooij, Danick Briand, Caglar Ataman, Jinyu Jason Ruan, Francisco Molina Lopez, Andres Felipe Vasquez Quintero, Giorgio Mattana, Giovanni Nisato, David Leuenberger

In this paper, a woven textile containing temperature and humidity sensors realized on flexible, plastic stripes is presented. The authors introduce two different sensors fabrication techniques: the first one consists of a conventional photolithography pat ...

Ieee-Inst Electrical Electronics Engineers Inc2013

Large-area compatible fabrication and encapsulation of inkjet-printed humidity sensors on flexible foils with integrated thermal compensation

Nico de Rooij, Danick Briand, Francisco Molina Lopez, Andres Felipe Vasquez Quintero, Giorgio Mattana

This work presents the simultaneous fabrication of ambient relative humidity (RH) and temperature sensors arrays, inkjet-printed on flexible substrates and subsequently encapsulated at foil level. These sensors are based on planar interdigitated capacitors ...

Iop Publishing Ltd2013

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