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Cristiano Niclass

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Publications associées (44)

A Single-Photon Detector Implemented in a130nm CMOS Imaging Process

Cristiano Niclass, Marek Gersbach, Edoardo Charbon

We report on a new single photon avalanche diode (SPAD) fabricated in a 130nm CMOS imaging process. A novel circular structure combining shallow trench isolation (STI) and a passivation implant creates an effective guard ring against premature edge breakdo ...

2008

Single-Photon Synchronous Detection

Claudio Favi, Cristiano Niclass, Edoardo Charbon, Frédéric Monnier, Ties Jan Henderikus Kluter

A novel imaging technique is proposed for fully digital detection of phase and intensity of light. A fully integrated camera implementing the new technique was fabricated in a 0.35μm CMOS technology. When coupled to a modulated light source, the camera can ...

2008

A Study of the Effects of Gamma Radiation on CMOS Single-Photon Avalanche Diodes

Cristiano Niclass, Marek Gersbach, Edoardo Charbon, Noémy Scheidegger, Herbert Shea, Lucio Carrara

The paper reports on the effects of Gamma radiation to single-photon avalanche diodes (SPADs). To the best of our knowledge, this is the first study ever conducted on SPADs fabricated in CMOS technology. A typical CMOS SPAD consists of a pn junction revers ...

2008

Particle-Shadow Tracking – Combining Magnetic Particle Manipulation with In-Situ Optical Detection in a CMOS Microsystem

Martinus Gijs, Cristiano Niclass, Edoardo Charbon, Ulrike Lehmann, Stefano Pietrocola

We present a hybrid CMOS based microsystem where magnetic actuation of microparticles is combined with integrated optical detection via Single Photon Avalanche Diodes (SPADs). The system’s configuration permits the manipulation and detection of single magn ...

2007

A 128x2 CMOS Single Photon Streak Camera with Timing-Preserving Latchless Pipeline Readout

Cristiano Niclass, Edoardo Charbon

2007

Time-correlated Two-photon Fluorescence Imaging with Arrays of Solid-state Single Photon Detector

Cristiano Niclass, Marek Gersbach, Dmitri Boiko, Edoardo Charbon, Carl Petersen

This paper reports on our progress in developing two-photon fluorescence lifetime imaging microscopy (FLIM) based on time-correlated single-photon counting (TCSPC). The core of the system is a 2D array of solid-state single-photon avalanche diodes (SPADs) ...

2007

A new concept for a low-cost Earth sensor: Imaging oxygen airglow with arrays of single photon detectors

Renato Krpoun, Cristiano Niclass, Edoardo Charbon, Noémy Scheidegger, Herbert Shea

This paper presents a novel concept for a compact low-cost Earth sensor based on imaging atmospheric oxygen emission at 762nm using arrays of single photon avalanche diodes (SPADs). In both nighttime and daytime there is continuous emission at 762nm due to ...

2007

A Single Photon Avalanche Diode Implemented in 130nm CMOS Technology

Cristiano Niclass, Marek Gersbach, Edoardo Charbon

We report on the ﬁrst implementation of a single photon avalanche diode (SPAD) in 130 nm complementary metal–oxide–semiconductor (CMOS) technology. The SPAD is fabricated as p+/n-well junction with octagonal shape. A guard ring of p-well around the p+ anod ...

2007

3D Imaging based on Single Photon Detectors

Cristiano Niclass, Edoardo Charbon

This paper introduces a mathematical model to evaluate fast and cost-effective 3D image sensors based on single photon detectors. The model will help engineers evaluate design parameters based on operating conditions and system performance. Ranging is base ...

2007

A 130nm CMOS Single Photon Avalanche Diode

Cristiano Niclass, Marek Gersbach, Edoardo Charbon

The first implementation of a single photon avalanche diode (SPAD) is reported in 130nm CMOS technology. The SPAD is fabricated as p+/nwell junction with octagonal shape. Premature edge breakdown is prevented through a guard ring of p-well around the p+ an ...

2007

A CMOS Microsystem Combining Magnetic Actuation and In-Situ Optical Detection of Microparticles

Martinus Gijs, Cristiano Niclass, Edoardo Charbon, Ulrike Lehmann, Stefano Pietrocola

We present a CMOS-based hybrid microfluidic system that combines the manipulation of magnetic microparticles through a magnetic field with in situ optical detection via single photon avalanche diodes (SPADs). Magnetic particles are actuated within a glass ...

2007

Integrated Single Photon Avalanche Detectors

Radivoje Popovic, Cristiano Niclass, Edoardo Charbon

Integrated single photon avalanche detectors (SPADs) are gaining interest in applications demanding high timing resolution and high sensitivity. The recent progress of design and implementation of SPADs in CMOS technology are discussed in this paper. ...

2007

Particle Shadow Tracking - Combining Magnetic Particle Manipulation with In-Situ Optical Detection in a CMOS Microsystem

Martinus Gijs, Cristiano Niclass, Edoardo Charbon, Ulrike Lehmann, Stefano Pietrocola

2007

Integrated imager circuit comprising a monolithic array of single photon avalanche diodes

Pierre-André Besse, Alexis Rochas, Cristiano Niclass, Edoardo Charbon

Integrated circuit (1) comprising: an array of single photon avalanche diodes (SPADs), a plurality of read-out circuits, each SPADs being coupled to one read-out circuit, wherein at least some of the read-out circuits comprise time-to-digital converters (T ...

2007

Transducer for reading information stored on an optical record carrier, single photon detector based storage system and method for reading data from an optical record carrier

Cristiano Niclass, Edoardo Charbon

Transducer ( 24, 240, 241 ) for reading information stored 1n an optical record carrier ( 1 ), comprising at least one solid-state single photon detector, for example a single photon avalanche diode ( 24 ) for acquisition of a 2D or 3D image of at least a ...

2006

A CMOS 64x48 Single Photon Avalanche Diode Array with Event-Driven Readout

Cristiano Niclass, Edoardo Charbon

IEEE2006

A Single Photon Avalanche Diode Array Fabricated in 0.35um CMOS and based on an Event-Driven Readout for TCSPC Experiments

Cristiano Niclass, Edoardo Charbon

The design and characterization of an imaging sensor based on single photon avalanche diodes is presented. The sensor was fully integrated in a 0.35µm CMOS technology. The core of the imager is an array of 4x112 pixels that independently and simultaneously ...

2006

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Cristiano Niclass

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A Single-Photon Detector Implemented in a130nm CMOS Imaging Process

Single-Photon Synchronous Detection

A Study of the Effects of Gamma Radiation on CMOS Single-Photon Avalanche Diodes

Particle-Shadow Tracking – Combining Magnetic Particle Manipulation with In-Situ Optical Detection in a CMOS Microsystem

A 128x2 CMOS Single Photon Streak Camera with Timing-Preserving Latchless Pipeline Readout

Time-correlated Two-photon Fluorescence Imaging with Arrays of Solid-state Single Photon Detector

A new concept for a low-cost Earth sensor: Imaging oxygen airglow with arrays of single photon detectors

A Single Photon Avalanche Diode Implemented in 130nm CMOS Technology

3D Imaging based on Single Photon Detectors

A 130nm CMOS Single Photon Avalanche Diode

A CMOS Microsystem Combining Magnetic Actuation and In-Situ Optical Detection of Microparticles

Integrated Single Photon Avalanche Detectors

Particle Shadow Tracking - Combining Magnetic Particle Manipulation with In-Situ Optical Detection in a CMOS Microsystem

Integrated imager circuit comprising a monolithic array of single photon avalanche diodes

Transducer for reading information stored on an optical record carrier, single photon detector based storage system and method for reading data from an optical record carrier

A CMOS 64x48 Single Photon Avalanche Diode Array with Event-Driven Readout

A Single Photon Avalanche Diode Array Fabricated in 0.35um CMOS and based on an Event-Driven Readout for TCSPC Experiments

A Room Temperature CMOS Single Photon Sensor for Chemiluminescence Detection

A 4µs Integration Time Imager Based on CMOS Single Photon Avalanche Diode Technology

Time-Correlated Fluorescence Microscopy using a Room Temperature Solid-State Single Photon Sensor