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Giovanni De Micheli

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Publications associées (554)

Micro-fabrication of high-thickness spiral inductors for the remote powering of implantable biosensors

Giovanni De Micheli, Sandro Carrara, Jacopo Olivo

A micro-fabrication process is proposed to realize high-thickness spiral inductors for the remote powering of implantable biosensors through inductive link. The process is suitable for different substrates, such as silicon and Pyrex, and enables the fabric ...

Elsevier2014

Direct and selective synthesis of a wide range of carbon nanomaterials by CVD at CMOS compatible temperatures

László Forró, Arnaud Magrez, Giovanni De Micheli, Sandro Carrara, Irene Taurino

Biosensors benefit from specific nano- to monitor human metabolites [1], [2]. Moreover, small structuration of the active bio-interface layer. In this electrodes allow us to design many sensing sites, each perspective, a wide range of carbon nanomaterials ...

2014

Memristor-Based Devices for Sensing

Massimiliano Di Ventra, Giovanni De Micheli, Sandro Carrara, Francesca Puppo

In this paper we propose CMOS-compatible Memristive-Biosensors as label-free, highly sensitive sensors for in-air detection of Vascular Endothelial Growth Factor (VEGF) molecules. The memristive behavior of the fabricated devices is strongly affec ...

2014

Memristive Biosensors Under Varying Humidity Conditions

Yusuf Leblebici, Giovanni De Micheli, Davide Sacchetto, Sandro Carrara, Camilla Baj-Rossi, Francesca Puppo, Akshat Dave

We attempt to examine the potential of silicon nanowire memristors in the field of nanobiosensing. The mem- ristive devices are crystalline Silicon (Si) Nanowires (NWs) with Nickel Silicide (NiSi) terminals. The nanowires are fabricated on a Silicon-on-Ins ...

Institute of Electrical and Electronics Engineers2014

A Circuit Synthesis Flow for Controllable-Polarity Transistors

Giovanni De Micheli, Luca Gaetano Amarù, Pierre-Emmanuel Julien Marc Gaillardon

Double-Gate (DG) controllable-polarity Field-Effect Transistors (FETs) are devices whose n- or p- polarity is on-line configurable by adjusting the second gate voltage. Such emerging transistors have been fabricated in silicon nanowires, carbon nanotuges a ...

Institute of Electrical and Electronics Engineers2014

Biconditional Binary Decision Diagrams: A Novel Canonical Logic Representation Form

Giovanni De Micheli, Luca Gaetano Amarù, Pierre-Emmanuel Julien Marc Gaillardon

In this paper, we present biconditional binary deci- sion diagrams (BBDDs), a novel canonical representation form for Boolean functions. BBDDs are binary decision diagrams where the branching condition, and its associated logic expansion, is biconditional ...

2014

High Sensitive Detection in Tumor Extracts with SiNW-FET in-Air Biosensors

Giovanni De Micheli, Sandro Carrara, Francesca Puppo

We have already demonstrated that high quality SiNW-FETs can be used to sense very low concentration range (fM) of pathogenic factors in controlled PBS. In this work we show, for the first time, Silicon Nanowire Field Effect Transistors (SiNW-FET) as biose ...

IEEE2014

Novel Readout Circuit for Memristive Biosensors in Cancer Detection

Giovanni De Micheli, Sandro Carrara, Francesca Puppo, Ali Zaher

We present a novel circuit for the automated and quick characterization of an array of experimental memristive nanowires that are functionalized as biosensors. Successfully functionalized nanowires will express the concentration of target molecules by hyst ...

IEEE2014

Quantitative Estimation of Biological Cell Surface Receptors by Segmenting Conventional Fluorescence Microscopy Images

Paolo Silacci, Guy Vergères, Giovanni De Micheli, Julien Michel Ghaye, Sandro Carrara, Chiara Succa, Danilo Demarchi

State-of-the-art techniques for measuring and monitoring gene level expression rely on messenger RNA (mRNA) extraction and quantification, usually based on the concept of reverse transcription polymerase chain reaction. In this paper, we take adva ...

Ieee2014

Memristive sensors for pH measure in dry conditions

Massimiliano Di Ventra, Giovanni De Micheli, Sandro Carrara, Francesca Puppo

A large progress in pH sensing with nanowire based ion-sensitive field-effect transistors (ISFETs) has been demonstrated over the years. The electrochemical reactions occurring at the wire surface-to-electrolyte interface play a key role in the detection o ...

Elsevier Science Bv2014

Sub-mW Reconfigurable Interface IC for Electrochemical Sensing

Giovanni De Micheli, Cristina Boero, Sandro Carrara, Camilla Baj-Rossi, Seyedeh Sara Ghoreishizadeh

The IronIC project has the aim of developing a fully implantable and remotely powered platform for the real- time monitoring of human metabolites. In this paper we present a mixed-signal interface IC for the electrochemical sensing data acquisition chain. ...

IEEE2014

Polarity-Controllable Silicon Nanowire Transistors with Dual Threshold Voltages

Yusuf Leblebici, Giovanni De Micheli, Michele De Marchi, Davide Sacchetto, Jian Zhang, Pierre-Emmanuel Julien Marc Gaillardon

Gate-all-around (GAA) silicon nanowires enable an unprecedented electrostatic control on the semiconductor channel that can push device performance with continuous scaling. In modern electronic circuits, the control of the threshold voltage is essential fo ...

Institute of Electrical and Electronics Engineers2014

Full Fabrication and Packaging of an Implantable Multi-panel Device for Monitoring of Metabolites in Small Animals

Catherine Dehollain, Giovanni De Micheli, Sandro Carrara, Enver Gürhan Kilinç, Camilla Baj-Rossi, Seyedeh Sara Ghoreishizadeh, Daniele Casarino

In this work, we show the realization of a fully-implantable device for monitoring free-moving small animals. The device integrates a microfabricated sensing platform, a coil for power and data transmission and two custom designed integrated circuits. The ...

Ieee-Inst Electrical Electronics Engineers Inc2014

Continuous monitoring of Naproxen by a cytochrome P450-based electrochemical sensor

Giovanni De Micheli, Andrea Cavallini, Sandro Carrara, Camilla Baj-Rossi

This paper reports the characterization of an electrochemical biosensor for the continuous monitoring of Naproxen based on cytochrome P450. The electrochemical biosensor is based on the drop-casting of multi-walled carbon-nanotubes (MWCNTs) and microsomal ...

Elsevier2014

Introduction to the Special Section on Functionality-Enhanced Devices

Giovanni De Micheli, Thomas Ernst, Pierre-Emmanuel Julien Marc Gaillardon, Subhasish Mitra

Institute of Electrical and Electronics Engineers2014

Ambipolar silicon nanowire field effect transistor

Yusuf Leblebici, Giovanni De Micheli, Michele De Marchi, Davide Sacchetto

This invention describes a novel electronic device consisting of one-or more-vertically stacked gate-all-around silicon nanowire field effect transistor (SNWFET) with two independent gate electrodes. One of the two gate electrodes, acting on the central se ...

2013

A Fast TCAD-based Methodology for Variation Analysis of Emerging Nano-Devices

Giovanni De Micheli, Majid Yazdani, Hassan Ghasemzadeh Mohammadi, Pierre-Emmanuel Julien Marc Gaillardon

Variability analysis of nanoscale transistors and circuits is emerging as a necessity at advanced technology nodes. Technology Computer Aided Design (TCAD) tools are powerful ways to get an accurate insight of Process Variations (PV). However ...

2013

An Enhanced Design Methodology for Resonant Clock Trees

Giovanni De Micheli, Vasileios Pavlidis, Somayyeh Rahimian Omam, Xifan Tang

Clock distribution networks consume a considerable portion of the power dissipated by synchronous circuits. In conventional clock distribution networks, clock buffers are inserted to retain signal integrity along the long interconnects, which, in turn, sig ...

American Scientific Publishers2013

Characterization of Standard CMOS Compatible Photodiodes and Pixels for Lab-on-Chip Devices

Yusuf Leblebici, Giovanni De Micheli, Gözen Köklü, Sandro Carrara

High quality CMOS image sensors are of great importance for LoC - Lab-on-Chip devices based on optical measurements. The main target in these devices is to minimize the cost and area while achieving a good resolution. The performance parameters of image se ...

2013

An event-detection high dynamic range CMOS image sensor

Yusuf Leblebici, Giovanni De Micheli, Gözen Köklü, Sandro Carrara

A novel CMOS image sensor is proposed to overcome the analog design limitations in Active Pixel Sensors - APS and large area overcome in Digital Pixel Sensors - DPS for use in bio-medical applications. The design includes a pixel level event generation mec ...

2013

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