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Information on didactic, research and institutional assignments on this page are certified by the University; more information, prepared by the professor, are available on the personal web page and in the curriculum vitae indicated on this webpage.
Information on professor
ProfessorIsella Giovanni
QualificationAssociate professor full time
Belonging DepartmentDipartimento di Fisica
Scientific-Disciplinary SectorFIS/01 - Experimental Physics
Curriculum VitaeDownload CV (43.22Kb - 15/05/2019)

Professor's office hours
Polo di Como - Via Anzani 42 - Stanza 1.5----MondayFrom 15:00
To 16:00
Professor's personal websitehttp://lness.como.polimi.it

Data source: RE.PUBLIC@POLIMI - Research Publications at Politecnico di Milano

List of publications and reserach products for the year 2022 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Journal Articles
Dual-Band Ge-on-Si Photodetector Array With Custom, Integrated Readout Electronics (Show >>)
Dynamics of Hole Singlet-Triplet Qubits with Large g-Factor Differences (Show >>)
Mid-infrared Integrated Electro-optic Modulator Operating up to 225 MHz between 6.4 and 10.7 μm Wavelength (Show >>)

List of publications and reserach products for the year 2021 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Conference proceedings
Broadband mid-infrared integrated electro-optic modulator based on a Schottky diode embedded in a graded SiGe waveguide (Show >>)
Dynamical imaging of local photovoltage at semiconductor surface by photo-assisted ultrafast scanning electron microscopy (Show >>)
Ge micro-crystals photedetectors with enhanced infrared responsivity (Show >>)
Ge-on-Si based mid-infrared plasmonics (Show >>)
Ge/Si electrically tunable VIS/SWIR photodetector (Show >>)
Mid-infrared second harmonic generation with Ge quantum wells (Show >>)
Self-assembled Ge-on-Si microcrystals for single photon detection (Show >>)
Two-octaves mid-infrared supercontinuum generation in integrated SiGe waveguides (Show >>)
Journal Articles
A singlet-triplet hole spin qubit in planar Ge (Show >>)
CMOS-Compatible Bias-Tunable Dual-Band Detector Based on GeSn/Ge/Si Coupled Photodiodes (Show >>)
Design and simulation of waveguide-integrated Ge/SiGe quantum-confined Stark effect optical modulator based on adiabatic coupling with SiGe waveguide (Show >>)
Faceting of Si and Ge crystals grown on deeply patterned Si substrates in the kinetic regime: phase-field modelling and experiments (Show >>)
Field-resolved detection of the temporal response of a single plasmonic antenna in the mid-infrared (Show >>)
Large Rashba unidirectional magnetoresistance in the Fe/Ge(111) interface states (Show >>)
Photonic Band Gap and Light Routing in Self-Assembled Lattices of Epitaxial Ge-on-Si Microstructures (Show >>)

List of publications and reserach products for the year 2020 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Dispositivo sensore di radiazione elettromagnetica a doppio fotodiodo (Show >>)
Sensore ottico iperspettrale a semiconduttore (Show >>)
Conference proceedings
Germanium: a semiconducting platform for spin-orbitronics (Show >>)
Mid-infrared second harmonic generation in Ge/SiGe coupled quantum wells (Show >>)
Journal Articles
Broadband control of the optical properties of semiconductors through site-controlled self-assembly of microcrystals (Show >>)
Characterization of integrated waveguides by atomic-force-microscopy-assisted mid-infrared imaging and spectroscopy (Show >>)
Ex-situ doping of epitaxially grown Ge on Si by ion-implantation and pulsed laser melting (Show >>)
Ge-rich graded SiGe waveguides and interferometers from 5 to 11 µm wavelength range (Show >>)
Observation of Large Unidirectional Rashba Magnetoresistance in Ge(111) (Show >>)
On-Chip Mid-Infrared Supercontinuum Generation from 3 to 13 μm Wavelength (Show >>)
Optical modulation in Ge-rich SiGe waveguides in the mid-infrared wavelength range up to 11 µm (Show >>)
Probing the in-plane electron spin polarization in Ge/ Si0.15Ge0.85 multiple quantum wells (Show >>)
Self-Assembly of Nanovoids in Si Microcrystals Epitaxially Grown on Deeply Patterned Substrates (Show >>)
Solid-state dewetting dynamics of amorphous ge thin films on silicon dioxide substrates (Show >>)
Spin-charge interconversion in heterostructures based on group-IV semiconductors (Show >>)

List of publications and reserach products for the year 2019 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Abstract in Atti di convegno
Field-Resolved Detection of the Temporal Response of a Mid-Infrared Plasmonic Antenna (Show >>)
Field-resolved response of plasmonic antennas (Show >>)
Ge/SiGe asymmetric quantum wells for second harmonic generation in the mid-infrared (Show >>)
Conference proceedings
Broadband Mid-IR On-Chip Fourier-Transform Spectrometer (Show >>)
Ge-rich SiGe-based wideband polarization insensitive photonic platform for mid-infrared free-space communications (Show >>)
Ge-rich graded-index Si1-xGex racetrack resonators for long-wave infrared photonics (Show >>)
Mid-infrared integrated wideband duel-polarization Fourier-transform spectrometer (Show >>)
Spin transport and spin-charge interconversion phenomena in Ge-based structures (Show >>)
Journal Articles
Atomic-scale structural characterization of grain boundaries in epitaxial Ge/Si microcrystals by HAADF-STEM (Show >>)
Broadband integrated racetrack ring resonators for long-wave infrared photonics (Show >>)
Composition determination of semiconductor alloys towards atomic accuracy by HAADF-STEM (Show >>)
Design and Simulation of Ge-on-Si Photodetectors with Electrically Tunable Spectral Response (Show >>)
Doping dependence of the electron spin diffusion length in germanium (Show >>)
Effect of thermal annealing on the interface quality of Ge/Si heterostructures (Show >>)
GaAs epilayers grown on patterned (001) silicon substrates via suspended Ge layers (Show >>)
Ge/SiGe parabolic quantum wells (Show >>)
On-chip Fourier-transform spectrometer based on spatial heterodyning tuned by thermo-optic effect (Show >>)
Plasmon-enhanced Ge-based metal-semiconductor-metal photodetector at near-IR wavelengths (Show >>)
Recent Progress on Ge/SiGe Quantum Well Optical Modulators, Detectors, and Emitters for Optical Interconnects (Show >>)
Strain analysis of a Ge micro disk using precession electron diffraction (Show >>)
Ultra-wideband Ge-rich silicon germanium mid-infrared polarization rotator with mode hybridization flattening (Show >>)
Vertical Ge-Si Nanowires with Suspended Graphene Top Contacts as Dynamically Tunable Multispectral Photodetectors (Show >>)
Voltage-tunable dual-band Ge/Si photodetector operating in VIS and NIR spectral range (Show >>)

List of publications and reserach products for the year 2018 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Abstract in Atti di convegno
A compact Ge-rich graded-index SiGe platform with broadband low-loss propagation in the mid infrared (Show >>)
Ge-rich graded-index Si1-xGex devices for MID-IR integrated photonics (Show >>)
Mid-IR integrated cavity based on Ge-rich graded SiGe waveguides with lateral Bragg grating (Show >>)
Conference proceedings
7.5-μm wavelength fiber-chip grating couplers for Ge-rich SiGe photonics integrated circuits (Show >>)
Components for Integrated Ge on Si for Mid-Infrared Photonic Sensors (Show >>)
Ge-Rich Graded-Index SiGe Alloys: Exploring a Versatile Platform for mid-IR Photonics (Show >>)
Ge-rich SiGe photonic-integrated circuits for mid-IR spectroscopy (Show >>)
Ge-rich SiGe waveguides for supercontinuum generation in the mid-IR (Show >>)
Journal Articles
Benchmarking the Use of Heavily Doped Ge for Plasmonics and Sensing in the Mid-Infrared (Show >>)
Dislocation-free SiGe/Si heterostructures (Show >>)
Effective g factor of 2D holes in strained Ge quantum wells (Show >>)
Germanium-based integrated photonics from near- to mid-infrared applications (Show >>)
Graded SiGe waveguides with broadband low-loss propagation in the mid infrared (Show >>)
Integrated broadband dual-polarization Ge-rich SiGe mid-infrared Fourier-transform spectrometer (Show >>)
Interfacial sharpness and intermixing in a Ge-SiGe multiple quantum well structure (Show >>)
Magnetotransport in Bi2Se3 thin films epitaxially grown on Ge(111) (Show >>)
Mid-infrared sensing between 5.2 and 6.6 μm wavelengths using Ge-rich SiGe waveguides [Invited] (Show >>)
Modeling the photo-induced inverse spin-Hall effect in Pt/semiconductor junctions (Show >>)
On-chip Bragg grating waveguides and Fabry-Perot resonators for long-wave infrared operation up to 8.4 µm (Show >>)
Paramagnon-Enhanced Spin Currents in a Lattice near the Curie Point (Show >>)
Plasmonic mid-infrared third harmonic generation in germanium nanoantennas (Show >>)
Spin-to-charge conversion for hot photoexcited electrons in germanium (Show >>)
Universal Frequency Dependence of the Hopping AC Conductance in p-Ge/GeSi Structures in the Integer Quantum Hall Effect Regime (Show >>)
Wideband Ge-Rich SiGe polarization-insensitive waveguides for mid-infrared free-space communications (Show >>)
manifesti v. 3.4.25 / 3.4.25
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