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Carlotta Guiducci

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Related publications (39)

Post-cmos processing and 3d integration based on dry-film lithography

Yusuf Leblebici, Yüksel Temiz, Carlotta Guiducci

A method for performing a post processing pattern on a diced chip having a foot-print, comprises the steps of providing a support wafer; applying a first dry film photoresist to the support wafer; positioning a mask corresponding to the footprint of the di ...

2015

Hybridization chain reaction performed on a metal surface as a means of signal amplification in SPR and electrochemical biosensors

Carlotta Guiducci, Giampaolo Zuccheri, Fabio Mario Spiga

A more specific and intense signal is desirable for most kinds of biosensors for biomedical or environmental applications, and it is especially so for label-free biosensors. In this paper, we show that hybridization chain reaction (HCR) can be exploited fo ...

Elsevier2014

Another transistor-based revolution: on-chip qPCR

Carlotta Guiducci, Fabio Mario Spiga

More than 40 years after the invention of semiconductor pH microtransducers known as ISFETs, this transistor-based technology may revolutionize quantitative PCR. ...

Nature Publishing Group2013

Metal-coated silicon micropillars for freestanding 3D-electrode arrays in microchannels

Samuel Kilchenmann, Carlotta Guiducci, Elena Bianchi, Enrica Rollo

This paper presents a fabrication process for arrays of high-aspect-ratio micropillar electrodes, which are freestanding 3D structures that feature metal sidewalls connected to passivated planar wires. Facing vertical electrodes are considered to be a key ...

Elsevier2013

Comparison between front- and back-gating of Silicon Nanoribbons in real-time sensing experiments

Enrico Accastelli, Carlotta Guiducci, Giulia Cappi, Thomas Ernst

Field-effect transistors (FETs) with open gate structures such as Silicon Nanoribbons (SiNRs) are promising candidates to become general platforms for ultrasensitive, label-free and real-time detection of biochemical interactions on surface. This work prop ...

2013

A 0.18 mu m Biosensor Front-End Based on 1/f Noise, Distortion Cancelation and Chopper Stabilization Techniques

Christian Enz, Yüksel Temiz, Carlotta Guiducci, Anna Ferretti

This paper presents a novel sensor front-end circuit that addresses the issues of 1/f noise and distortion in a unique way by using canceling techniques. The proposed front-end is a fully differential transimpedance amplifier (TIA) targeted for current mod ...

Ieee-Inst Electrical Electronics Engineers Inc2013

Post-CMOS Processing and 3-D Integration Based on Dry-Film Lithography

Yusuf Leblebici, Yüksel Temiz, Carlotta Guiducci

This paper presents a chip-level postcomplementary metal oxide semiconductor (CMOS) processing technique for 3-D integration and through-silicon-via (TSV) fabrication. The proposed technique is based on dry-film lithography, which is a low-cost and simple ...

Ieee-Inst Electrical Electronics Engineers Inc2013

Peak Shift Measurement of Localized Surface Plasmon Resonance by a Portable Electronic System

Luca Benini, Enrico Accastelli, Carlotta Guiducci, Giulia Cappi

In recent years, the characterization of surface molecular layers by localized surface plasmon resonance (LSPR) has attracted a lot of interest thanks to its ability to provide a higher spatial resolution with respect to standard SPR. LSPR can be observed ...

Elsevier2013

Digital approaches in Electronic biochips

Enrico Accastelli, Carlotta Guiducci, Fabio Mario Spiga

Download Citation Email Print Request Permissions Save to Project Electronic biochips are defined by the merge of integrated electronics, containing diverse sensors, with reaction solution and sample hold in reaction chamber(s). Based on their overall stru ...

IEEE2013

Overview of Micro- and Nano-Technology Tools for Stem Cell Applications: Micropatterned and Microelectronic Devices

Carlotta Guiducci

In the past few decades the scientific community has been recognizing the paramount role of the cell microenvironment in determining cell behavior. In parallel, the study of human stem cells for their potential therapeutic applications has been progressing ...

Mdpi Ag2012

Detecting particles flowing through interdigitated 3D microelectrodes

Samuel Kilchenmann, Enrico Accastelli, Carlotta Guiducci, Elena Bianchi, Enrica Rollo

Counting cells in a large microchannel remains challenging and is particularly critical for in vitro assays, such as cell adhesion assays. This paper addresses this issue, by presenting the development of interdigitated three-dimensional electrodes, which ...

Ieee2012

A Comparative Study on Fabrication Techniques for On-Chip Microelectrodes

Yusuf Leblebici, Yüksel Temiz, Carlotta Guiducci, Anna Ferretti

This paper presents an experimental study on different microelectrode fabrication techniques, with particular focus on the robustness of the surface insulation towards typical working conditions required in lab-on-a-chip applications. Pt microelectrodes wi ...

Royal Society of Chemistry2012

A CMOS Compatible Chip-to-Chip 3D Integration Platform

Yusuf Leblebici, Michail Zervas, Yüksel Temiz, Carlotta Guiducci

In this paper, a CMOS-compatible chip-to-chip 3D integration platform will be presented. The developed technology allows reconstituting a wafer from diced and thinned chips. Then, chip-to-chip bonding and TSV fabrication steps are accomplished in wafer-lev ...

IEEE2012

A Portable Setup for Molecular Detection by Transmission LSPR

Luca Benini, Enrico Accastelli, Carlotta Guiducci, Giulia Cappi, Fabio Mario Spiga

In the framework of bioanalytics and multiple array detection, we developed a fully portable and low-cost detection system based on Localized Surface Plasmon Resonance (LSPR) in a transmission configuration (T-LSPR). The transmission approach is suitable t ...

2012

Die-Level TSV Fabrication Platform for CMOS-MEMS Integration

Yusuf Leblebici, Michail Zervas, Yüksel Temiz, Carlotta Guiducci

This paper reports a new post-CMOS processing platform for die-level through-silicon-via (TSV) fabrication, based on wafer reconstitution from embedded dies, parylene deposition, stencil lithography, and bottom-up electroplating. The goal of this work is t ...

2011

3D Integration Technology for Lab-on-a-Chip Applications

Yusuf Leblebici, Samuel Kilchenmann, Yüksel Temiz, Carlotta Guiducci

A review is presented of advances and challenges in fully integrated systems for personalised medicine applications. One key issue for the commercialisation of such systems is the disposability of the assay-substrate at a low cost. This work adds a new dim ...

Institution of Engineering and Technology2011

Integrating Bio-sensing Functions on CMOS Chips

Yusuf Leblebici, Yüksel Temiz, Enrico Accastelli, Carlotta Guiducci, Anna Ferretti, Giulia Cappi, Elena Bianchi

The paper discusses the recent achievements in the development of chips with integrated sensing of biomolecules. In particular, it focuses on integrated sensing electrodes on silicon and presents innovative solutions for the enhanced robustness of the elec ...

Ieee Service Center, 445 Hoes Lane, Po Box 1331, Piscataway, Nj 08855-1331 Usa2010

Novel Front-End Circuit Architectures for Integrated Bio-Electronic Interfaces

Alexandre Schmid, Yusuf Leblebici, Carlotta Guiducci

2008

Real-time high-sensitivity impedance measurement interface for tethered BLM biosensor arrays

Horst Vogel, Samuel Terrettaz, Yusuf Leblebici, Giovanni De Micheli, Luca Benini, Yüksel Temiz, Carlotta Guiducci

This paper presents a switched-capacitor (SC) current integrator circuit for impedance measurement of tethered bilayer lipid membrane (tBLM) biosensors. The circuit comprises a small number of high performance components enabling enhanced experimental flex ...

2008

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