RE.PUBLIC@POLIMI pubblicazioni di ricerca del Politecnico di Milano

BALLABIO, ANDREA
 Distribuzione geografica
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Continente #
NA - Nord America 7.752
EU - Europa 3.991
AS - Asia 3.760
SA - Sud America 706
Continente sconosciuto - Info sul continente non disponibili 206
AF - Africa 124
OC - Oceania 5
Totale 16.544
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Nazione #
US - Stati Uniti d'America 7.569
RU - Federazione Russa 1.537
SG - Singapore 1.387
IT - Italia 1.056
CN - Cina 986
BR - Brasile 593
VN - Vietnam 495
DE - Germania 213
KR - Corea 210
GB - Regno Unito 189
FR - Francia 188
AT - Austria 161
HK - Hong Kong 139
ES - Italia 138
JP - Giappone 131
FI - Finlandia 113
CA - Canada 110
SE - Svezia 99
IE - Irlanda 87
ID - Indonesia 74
BD - Bangladesh 71
IN - India 62
MA - Marocco 60
NL - Olanda 60
AR - Argentina 46
GR - Grecia 40
TW - Taiwan 36
PK - Pakistan 28
UA - Ucraina 27
PL - Polonia 23
MX - Messico 21
BE - Belgio 20
JO - Giordania 18
EC - Ecuador 17
IQ - Iraq 17
JM - Giamaica 14
MU - Mauritius 14
PH - Filippine 13
CH - Svizzera 11
TR - Turchia 11
VE - Venezuela 11
CR - Costa Rica 10
SA - Arabia Saudita 10
TH - Thailandia 10
ZA - Sudafrica 10
CI - Costa d'Avorio 9
CL - Cile 8
HN - Honduras 8
KE - Kenya 8
PY - Paraguay 8
AE - Emirati Arabi Uniti 7
CO - Colombia 7
UY - Uruguay 7
DZ - Algeria 6
IL - Israele 6
PE - Perù 6
CZ - Repubblica Ceca 5
EG - Egitto 5
KZ - Kazakistan 5
NI - Nicaragua 5
NP - Nepal 5
UZ - Uzbekistan 5
AU - Australia 4
AZ - Azerbaigian 4
BG - Bulgaria 4
BH - Bahrain 4
BJ - Benin 4
LB - Libano 4
AL - Albania 3
AM - Armenia 3
GE - Georgia 3
LT - Lituania 3
LV - Lettonia 3
MY - Malesia 3
PT - Portogallo 3
SV - El Salvador 3
TN - Tunisia 3
TT - Trinidad e Tobago 3
BB - Barbados 2
BO - Bolivia 2
GP - Guadalupe 2
HR - Croazia 2
LA - Repubblica Popolare Democratica del Laos 2
NO - Norvegia 2
PS - Palestinian Territory 2
TJ - Tagikistan 2
AO - Angola 1
BS - Bahamas 1
CG - Congo 1
CY - Cipro 1
DM - Dominica 1
DO - Repubblica Dominicana 1
EU - Europa 1
GA - Gabon 1
GM - Gambi 1
GY - Guiana 1
IR - Iran 1
KG - Kirghizistan 1
LK - Sri Lanka 1
MO - Macao, regione amministrativa speciale della Cina 1
Totale 16.329
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Città #
Ashburn 1.221
Fairfield 683
Singapore 667
San Jose 633
Woodbridge 463
Milan 383
Seattle 298
Wilmington 297
Houston 289
Chandler 283
Cambridge 246
Ann Arbor 238
Santa Clara 226
The Dalles 221
Moscow 216
Council Bluffs 199
Seoul 199
Kent 187
Hefei 173
Beijing 148
Vienna 146
Ho Chi Minh City 134
Tokyo 121
Hong Kong 118
Málaga 118
Boardman 114
Lauterbourg 102
Los Angeles 99
London 86
Lawrence 85
Dallas 84
Helsinki 84
Medford 82
Hanoi 78
Dearborn 75
Rome 75
Dublin 66
New York 58
Norwalk 57
Frankfurt am Main 55
Jakarta 53
Ottawa 50
São Paulo 45
San Diego 42
Lucca 41
Kenitra 35
Orem 35
Redmond 35
Shanghai 35
Redwood City 31
Taipei 28
Dong Ket 27
Buffalo 26
Phoenix 25
Da Nang 23
Marburg 23
Rio de Janeiro 23
Menlo Park 22
Washington 22
North Charleston 21
Chicago 20
Columbus 20
Düsseldorf 20
Casablanca 19
Naples 19
Livorno 18
Nuremberg 18
Turin 18
Warsaw 18
Amman 17
Brussels 17
Chennai 17
Figino 17
Montreal 17
Amsterdam 16
Atlanta 16
Munich 16
Belo Horizonte 15
Brooklyn 15
Guangzhou 15
Pisa 15
Bologna 14
Brescia 14
Haiphong 14
Dhaka 13
Las Vegas 13
Turku 13
Curitiba 12
Toronto 12
Boston 10
Changsha 10
Mumbai 10
Newark 10
Tianjin 10
Abidjan 9
Bern 9
Denver 9
Lappeenranta 9
Lecco 9
Manaus 9
Totale 10.321
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Nome #
Ge-Rich Graded-Index SiGe Alloys: Exploring a Versatile Platform for mid-IR Photonics 294
Ge-rich SiGe waveguides for mid-infrared photonics 275
Analysis of Ge micro-cavities with in-plane tensile strains above 2% 262
Voltage-tunable dual-band Ge/Si photodetector operating in VIS and NIR spectral range 248
Electro-refraction in standard and symmetrically coupled Ge/SiGe quantum wells 236
N-Ge on Si for mid-infrared plasmonic sensors 224
Composition determination of semiconductor alloys towards atomic accuracy by HAADF-STEM 224
CMOS-Compatible Bias-Tunable Dual-Band Detector Based on GeSn/Ge/Si Coupled Photodiodes 223
Tunability of the dielectric function of heavily doped germanium thin films for mid-infrared plasmonics 218
Self-assembled Ge-on-Si microcrystals for single photon detection 216
Mid-infrared plasmonic platform based on n-doped Ge-on-Si: Molecular sensing with germanium nano-antennas on Si 215
Graded SiGe waveguides with broadband low-loss propagation in the mid infrared 212
Graphene/Ge microcrystal photodetectors with enhanced infrared responsivity 209
Ge micro-crystals photedetectors with enhanced infrared responsivity 208
Broadband integrated racetrack ring resonators for long-wave infrared photonics 203
Low-loss Ge-rich Si0.2Ge0.8 waveguides for mid-infrared photonics 202
On-chip Fourier-transform spectrometer based on spatial heterodyning tuned by thermo-optic effect 202
Near‐Infrared Light Trapping and Avalanche Multiplication in Silicon Epitaxial Microcrystals 198
Probing the in-plane electron spin polarization in Ge/ Si0.15Ge0.85 multiple quantum wells 193
Broadband single mode SiGe graded waveguides with tight mode confinement for mid-infrared photonics 192
GaAs nanostructures on Si platform 192
Broadband Mid-IR On-Chip Fourier-Transform Spectrometer 191
Broadband control of the optical properties of semiconductors through site-controlled self-assembly of microcrystals 191
Characterization of integrated waveguides by atomic-force-microscopy-assisted mid-infrared imaging and spectroscopy 190
Broadband mid infrared photonic integrated components using a Ge-rich SiGe platform 190
Optical Orientation and Inverse Spin Hall Effect as Effective Tools to Investigate Spin-Dependent Diffusion 188
A singlet-triplet hole spin qubit in planar Ge 188
Mid-infrared intersubband absorption from p-Ge quantum wells grown on Si substrates 186
7.5-μm wavelength fiber-chip grating couplers for Ge-rich SiGe photonics integrated circuits 184
Sharp bends and Mach-Zehnder interferometer based on Ge-rich-SiGe waveguides on SiGe graded buffer 183
A compact Ge-rich graded-index SiGe platform with broadband low-loss propagation in the mid infrared 183
Photodetectors Based on 3D Self-Assembled Ge and Si Micro-Crystals 182
Cross-architecture tuning of silicon and SiGe-based quantum devices using machine learning 180
Electro-absorption and electro-refraction in Ge/SiGe coupled quantum wells 175
On-chip Bragg grating waveguides and Fabry-Perot resonators for long-wave infrared operation up to 8.4 µm 175
Germanium Quantum Wells for Non-Linear Integrated Photonics 174
Polarization insensitive Ge-rich silicon germanium waveguides for optical interconnects on silicon 173
Dispositivo sensore di radiazione elettromagnetica a doppio fotodiodo 173
Heavily-doped germanium on silicon with activated doping exceeding 10^20cm^-3 as an alternative to gold for mid-infrared plasmonics 172
Ge-rich graded-index Si_1-xGex waveguides with broadband tight mode confinement and flat anomalous dispersion for nonlinear mid-infrared photonics 172
1 GHz electro-optical silicon-germanium modulator in the 5-9 µm wavelength range 172
Design and Simulation of Ge-on-Si Photodetectors with Electrically Tunable Spectral Response 166
Ge/SiGe asymmetric quantum wells for second harmonic generation in the mid-infrared 165
Parity-conserving Cooper-pair transport and ideal superconducting diode in planar germanium 161
Broadband mid-infrared integrated electro-optic modulator based on a Schottky diode embedded in a graded SiGe waveguide 161
Ultra-wideband Ge-rich silicon germanium integrated Mach-Zehnder interferometer for mid-infrared spectroscopy 159
Germanium-based integrated photonics from near- to mid-infrared applications 158
Hole and electron spin lifetime in lightly n-doped silicon at low temperatures 156
Design of mid-IR integrated cavity based on Ge-rich graded SiGe waveguides 156
On-Chip Mid-Infrared Supercontinuum Generation from 3 to 13 μm Wavelength 156
Ge-rich silicon germanium as a new platform for optical interconnects on silicon 154
Ge-on-Si based mid-infrared plasmonics 150
Self-Assembly of Nanovoids in Si Microcrystals Epitaxially Grown on Deeply Patterned Substrates 147
Solid-state dewetting dynamics of amorphous ge thin films on silicon dioxide substrates 147
Ge/SiGe parabolic quantum wells 146
Optical modulation in Ge-rich SiGe waveguides in the mid-infrared wavelength range up to 11 µm 144
Silicon germanium on graded buffer as a new platform for optical interconnects on silicon 144
Ge/SiGe quantum well for photonic applications: Modelling of the quantum confined Stark effect 144
Mid-infrared integrated wideband duel-polarization Fourier-transform spectrometer 141
Integrated broadband dual-polarization Ge-rich SiGe mid-infrared Fourier-transform spectrometer 141
Mid-infrared Integrated Electro-optic Modulator Operating up to 225 MHz between 6.4 and 10.7 μm Wavelength 141
Two-octaves mid-infrared supercontinuum generation in integrated SiGe waveguides 141
Mid-infrared n-Ge on Si plasmonic based microbolometer sensors 140
Engineering large in-plane tensile strains in ge microdisks, microrings and racetrack optical cavities 139
Room Temperature-Integrated Photodetector between 5 mu m and 8 mu m Wavelength 137
Site-controlled natural GaAs(111) quantum dots fabricated on vertical GaAs/Ge microcrystals on deeply patterned Si(001) substrates 136
Nanostructured 3C-SiC on Si by a network of (111) platelets: a fully textured film generated by intrinsic growth anisotropy 135
Quantum confined Stark effect electroabsorption modulator on a SOI platform 134
Optical properties of highly n-doped germanium obtained by in situ doping and laser annealing 134
Ge-rich graded-index Si1-xGex racetrack resonators for long-wave infrared photonics 134
Dissolution of donor-vacancy clusters in heavily doped n-type germanium 134
Dynamics of Hole Singlet-Triplet Qubits with Large g-Factor Differences 134
Ge-rich graded SiGe waveguides and interferometers from 5 to 11 µm wavelength range 133
DOUBLE PHOTODIODE ELECTROMAGNETIC RADIATION SENSOR DEVICE 130
Intersubband absorption in p-Ge QWs on Si 130
Dual-Band Ge-on-Si Photodetector Array With Custom, Integrated Readout Electronics 129
Ge-rich SiGe-based wideband polarization insensitive photonic platform for mid-infrared free-space communications 128
Ge-rich graded-index Si1-xGex devices for MID-IR integrated photonics 127
Nonlinear properties of Ge-rich SiGe waveguides 126
GaAs epilayers grown on patterned (001) silicon substrates via suspended Ge layers 126
Wideband Ge-Rich SiGe polarization-insensitive waveguides for mid-infrared free-space communications 126
Third order nonlinear optical properties of Ge-Rich SiGe waveguides 125
Ge-rich SiGe waveguides for supercontinuum generation in the mid-IR 125
Reduced-Pressure Chemical Vapor Deposition Growth of Isolated Ge Crystals and Suspended Layers on Micrometric Si Pillars 124
Ge-rich SiGe photonic-integrated circuits for mid-IR spectroscopy 124
Mid-infrared intersubband absorption from p-Ge quantum wells on Si 123
Mid-infrared sensing between 5.2 and 6.6 μm wavelengths using Ge-rich SiGe waveguides [Invited] 122
Automated long-range compensation of an rf quantum dot sensor 119
Nonlinear Properties of Ge-rich Si1-xGexMaterials with Different Ge Concentrations 118
In situ ohmic contact formation for n-type Ge via non-equilibrium processing 118
Interfacial sharpness and intermixing in a Ge-SiGe multiple quantum well structure 117
Ultra-wideband Ge-rich silicon germanium mid-infrared polarization rotator with mode hybridization flattening 116
Sensore ottico iperspettrale a semiconduttore 115
Ex-situ doping of epitaxially grown Ge on Si by ion-implantation and pulsed laser melting 108
Electrically Tunable Ge/Si VIS-Swir Photodetector 104
Modeling of second harmonic generation in hole-doped silicon-germanium quantum wells for mid-infrared sensing 103
ELECTROMAGNETIC RADIATION SPECTRUM DETECTION SYSTEM 97
Strain analysis of a Ge micro disk using precession electron diffraction 93
Mid-IR integrated cavity based on Ge-rich graded SiGe waveguides with lateral Bragg grating 87
Mid-infrared second harmonic generation with Ge quantum wells 87
Totale 16.083
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Categoria #
all - tutte 50.724
article - articoli 28.429
book - libri 0
conference - conferenze 20.430
curatela - curatele 0
other - altro 0
patent - brevetti 1.865
selected - selezionate 0
volume - volumi 0
Totale 101.448
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022789 0 20 61 72 138 54 25 74 69 68 107 101
2022/2023930 103 89 43 52 88 82 20 87 110 138 57 61
2023/2024612 20 81 51 51 38 56 51 67 21 62 5 109
2024/20252.247 10 23 46 60 322 140 99 198 302 161 464 422
2025/20267.852 1.365 1.332 295 761 362 307 1.174 442 483 699 166 466
2026/2027339 216 123 0 0 0 0 0 0 0 0 0 0
Totale 16.544