57 citations · 540 across the 25 of their papers we have counts for
14 papers · 1 filter
4H-SiC Schottky diode radiation hardness assessment by IBIC microscopy
Ettore Vittone, Paolo Olivero, Milko Jaksic +1
We report findings on the Ion Beam Induced Charge (IBIC) characterization of a 4H-SiC Schottky barrier diode (SBD), in terms of the modification of the Charge Collection Efficiency…
Morphological Characterization of ABS and PC-ABS Surfaces for Automotive Industry
Gianluca Deninno, Ettore Vittone, Nello Li Pira +3
In the automotive industry, the measurement, control and reproducibility of certain morphological characteristics of surfaces are important to characterize, qualify, certify and op…
Semiconductor characterization by scanning ion beam induced charge (IBIC) microscopy
E. Vittone, Z. Pastuovic, P. Olivero +5
The acronym IBIC (Ion Beam Induced Charge) was coined in early 1990's to indicate a scanning microscopy technique which uses MeV ion beams as probes to image the basic electronic p…
Finite element analysis of ion-implanted diamond surface swelling
F. Bosia, P. Olivero, E. Vittone +10
We present experimental results and numerical Finite Element analysis to describe surface swelling due to the creation of buried graphite-like inclusions in diamond substrates subj…
Direct fabrication of three-dimensional buried conductive channels in single crystal diamond with ion microbeam induced graphitization
P. Olivero, G. Amato, F. Bellotti +10
We report on a novel method for the fabrication of three-dimensional buried graphitic micropaths in single crystal diamond with the employment of focused MeV ions. The use of impla…
Direct fabrication and IV characterization of sub-surface conductive channels in diamond with MeV ion implantation
P. Olivero, G. Amato, F. Bellotti +4
In the present work we report about the investigation of the conduction mechanism of sp2 carbon micro-channels buried in single crystal diamond. The structures are fabricated with…
Controlled variation of the refractive index in ion-damaged diamond
P. Olivero, S. Calusi, L. Giuntini +6
A fine control of the variation of the refractive index as a function of structural damage is essential in the fabrication of diamond-based optical and photonic devices. We report…
Modification of the structure of diamond with MeV ion implantation
F. Bosia, N. Argiolas, M. Bazzan +5
We present experimental results and numerical simulations to investigate the modification of structural-mechanical properties of ion-implanted single-crystal diamond. A phenomenolo…
Kelvin probe characterization of buried graphitic microchannels in single-crystal diamond
E. Bernardi, A. Battiato, P. Olivero +2
In this work, we present an investigation by Kelvin Probe Microscopy (KPM) of buried graphitic microchannels fabricated in single-crystal diamond by direct MeV ion microbeam writin…
Modeling of ion beam induced charge sharing experiments for the design of high resolution position sensitive detectors
Jacopo Forneris, David Jamieson, Gabriele Giacomini +2
In a multi-electrode device, the motion of free charge carriers generated by ionizing radiation induces currents on all the electrodes surrounding the active region [1]. The amount…
Measurement and modelling of anomalous polarity pulses in a multi-electrode diamond detector
J. Forneris, V. Grilj, M. Jaksic +6
In multi-electrode detectors, the motion of excess carriers generated by ionizing radiation induces charge pulses at the electrodes, whose intensities and polarities depend on the…
Systematic study of defect-related quenching of NV luminescence in diamond with time correlated single photon counting spectroscopy
D. Gatto Monticone, F. Quercioli, R. Mercatelli +6
We report on the systematic characterization of photoluminescence (PL) lifetimes in NV- and NV0 centers in 2 MeV H+ implanted type Ib diamond samples by means of a time correlated…
Fabrication and electrical characterization of three-dimensional graphitic microchannels in single crystal diamond
F. Picollo, D. Gatto Monticone, P. Olivero +4
We report on the systematic characterization of conductive micro-channels fabricated in single-crystal diamond with direct ion microbeam writing. Focused high-energy (~MeV) helium…
Spectroscopic measurement of the refractive index of ion-implanted diamond
Alfio Battiato, Federico Bosia, Simone Ferrari +3
We present the results of variable-angle spectroscopic ellipsometry and transmittance measurements to determine the variation of the complex refractive index of ion implanted singl…