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

CHRASTINA, DANIEL
 Distribuzione geografica
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Continente #
NA - Nord America 18.452
EU - Europa 7.775
AS - Asia 7.423
SA - Sud America 1.376
AF - Africa 261
OC - Oceania 14
Continente sconosciuto - Info sul continente non disponibili 8
Totale 35.309
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Nazione #
US - Stati Uniti d'America 18.085
RU - Federazione Russa 3.117
SG - Singapore 2.796
CN - Cina 1.822
VN - Vietnam 1.330
BR - Brasile 1.159
IT - Italia 1.012
AT - Austria 669
DE - Germania 503
GB - Regno Unito 450
UA - Ucraina 358
FR - Francia 353
FI - Finlandia 347
HK - Hong Kong 289
KR - Corea 276
CA - Canada 271
SE - Svezia 263
JP - Giappone 209
ES - Italia 185
IE - Irlanda 174
NL - Olanda 132
MA - Marocco 124
BD - Bangladesh 98
IN - India 97
ID - Indonesia 79
AR - Argentina 73
TR - Turchia 63
BE - Belgio 53
IQ - Iraq 52
JO - Giordania 49
MX - Messico 48
PL - Polonia 48
TW - Taiwan 48
CH - Svizzera 43
ZA - Sudafrica 36
EC - Ecuador 34
CI - Costa d'Avorio 28
PH - Filippine 28
VE - Venezuela 28
UZ - Uzbekistan 27
PK - Pakistan 22
SA - Arabia Saudita 21
CO - Colombia 20
PY - Paraguay 18
AZ - Azerbaigian 16
PE - Perù 16
CL - Cile 14
GR - Grecia 13
AE - Emirati Arabi Uniti 12
KE - Kenya 12
TH - Thailandia 12
AU - Australia 11
KZ - Kazakistan 11
MU - Mauritius 11
CZ - Repubblica Ceca 10
KG - Kirghizistan 10
NG - Nigeria 10
TN - Tunisia 10
UY - Uruguay 9
EU - Europa 8
IL - Israele 8
DO - Repubblica Dominicana 7
EG - Egitto 7
HN - Honduras 7
LT - Lituania 6
NI - Nicaragua 6
NP - Nepal 6
AL - Albania 5
BB - Barbados 5
BH - Bahrain 5
BJ - Benin 5
CR - Costa Rica 5
DZ - Algeria 5
JM - Giamaica 5
PS - Palestinian Territory 5
BY - Bielorussia 4
HU - Ungheria 4
MM - Myanmar 4
RO - Romania 4
BO - Bolivia 3
EE - Estonia 3
ET - Etiopia 3
GE - Georgia 3
HR - Croazia 3
IR - Iran 3
LA - Repubblica Popolare Democratica del Laos 3
LB - Libano 3
LV - Lettonia 3
NZ - Nuova Zelanda 3
OM - Oman 3
PA - Panama 3
SY - Repubblica araba siriana 3
BG - Bulgaria 2
CG - Congo 2
DK - Danimarca 2
GT - Guatemala 2
MD - Moldavia 2
ML - Mali 2
MY - Malesia 2
NO - Norvegia 2
Totale 35.280
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Città #
Ashburn 2.036
Fairfield 2.035
Woodbridge 1.460
San Jose 1.219
Ann Arbor 1.184
Singapore 1.173
Wilmington 1.115
Houston 1.024
Seattle 812
Chandler 702
Cambridge 671
Vienna 654
Santa Clara 531
Moscow 454
The Dalles 365
Council Bluffs 349
Hefei 329
Kent 315
Ho Chi Minh City 301
Milan 292
Dearborn 271
Boardman 266
Beijing 253
Hong Kong 251
Hanoi 250
Seoul 250
Jacksonville 249
Ottawa 204
Lauterbourg 203
Lawrence 203
Medford 188
Dallas 186
Los Angeles 180
Dublin 172
Tokyo 165
Málaga 157
Dong Ket 141
Helsinki 139
North Charleston 116
London 115
Des Moines 105
New York 94
San Diego 93
Frankfurt am Main 91
São Paulo 81
Buffalo 80
Auburn Hills 76
Kenitra 73
Las Vegas 73
Jakarta 57
Shanghai 50
Brussels 49
Amman 45
Atlanta 45
Orem 45
Chicago 44
Da Nang 42
Guangzhou 42
Casablanca 40
Taipei 38
Amsterdam 36
Phoenix 36
Warsaw 36
Haiphong 35
Washington 34
Brooklyn 33
Leesburg 33
Rio de Janeiro 32
Redwood City 30
Bern 29
Munich 29
Curitiba 28
Abidjan 27
Norwalk 27
Baghdad 26
Izmir 26
Brasília 24
Tashkent 24
Denver 23
Princeton 22
Bresso 21
Biên Hòa 20
Chennai 20
Nuremberg 20
Turku 20
Verona 20
Columbus 18
Lucca 18
Tianjin 18
Belo Horizonte 16
Changsha 16
Frisco 16
Johannesburg 16
Montreal 16
Rome 16
Baku 15
Falkenstein 15
Manchester 15
Mountain View 15
Boston 13
Totale 23.177
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Nome #
1.55 μm direct bandgap electroluminescence from strained n-Ge quantum wells grown on Si substrates 291
Ge-Rich Graded-Index SiGe Alloys: Exploring a Versatile Platform for mid-IR Photonics 289
X-Ray Nano-Diffraction on Epitaxial Crystals 283
Emission engineering in germanium nanoresonators 283
Integrated germanium optical interconnects on silicon substrates 279
Tuning of Electrical and Optical Properties of Highly Conducting and Transparent Ta-Doped TiO2 Polycrystalline Films 276
Study and optimization of epitaxial films of Cr and Pt/Cr bilayers on MgO 275
An experimental and theoretical investigation of a magnetically confined dc plasma discharge 272
Ge-rich SiGe waveguides for mid-infrared photonics 269
(Invited) Three-Dimensional Epitaxial Si1-xGex, Ge and SiC Crystals on Deeply Patterned Si Substrates 257
Micro and nanofabrication of SiGe/Ge bridges and membranes by wet-anisotropic etching 247
Controlling the Electrical Properties of Undoped and Ta-doped TiO2 Polycrystalline Films via Ultra-Fast Annealing Treatments 240
Patterning-induced strain relief in single lithographic SiGe nanostructures studied by nanobeam x-ray diffraction 235
23 GHz Ge/SiGe multiple quantum well electro-absorption modulator 235
Electro-refraction in standard and symmetrically coupled Ge/SiGe quantum wells 235
Hydrostatic strain enhancement in laterally confined SiGe nanostripes 233
Anisotropic extended misfit dislocations in overcritical SiGe films by local substrate patterning 233
Emission engineering in germanium nanoresonators 232
2-D Hole Gas with Two-Subband Occupation in a Strained Ge Channel: Scattering Mechanisms 229
Strain in Si or Ge from the edge forces of epitaxial nanostructures 223
1.55 µm electroluminescence from strained n-Ge quantum wells on silicon substrates 221
Ordered arrays of embedded Ga nanoparticles on patterned silicon substrates 220
Spin polarized photoemission from strained Ge epilayers grown by low-energy plasma-enhanced CVD (LEPECVD) 220
Homogeneity of Ge-rich nanostructures as characterized by chemical etching and transmission electron microscopy 218
3D heteroepitaxy of mismatched semiconductors on silicon 216
Top–down SiGe nanostructures on Ge membranes realized by e-beam lithography and wet etching 216
Scaling hetero-epitaxy from layers to three-dimensional crystals 215
10-Gb/s Ge/SiGe Multiple Quantum-Well Waveguide Photodetector 213
Above-room-temperature photoluminescence from a strain-compensated Ge/Si0.15Ge0.85 multiple-quantum-well structure 213
Dislocation engineering in SiGe on periodic and aperiodic Si(001) templates studied by fast scanning X-ray nanodiffraction 213
Analysis of enhanced light emission from highly strained germanium microbridges 211
Elastic strain relief in a single lithographic SiGe nanostructure by nanobeam X-ray diffraction 211
Ge/SiGe quantum wells on Si(111): Growth, structural, and optical properties 209
Tensile strain in Ge membranes induced by SiGe nanostressors 209
Ordered Arrays of SiGe Islands from Low-Energy PECVD 204
Ge/SiGe heterostructures as emitters of polarized electrons 204
Strain-induced shift of phonon modes in Si1-xGex alloys 204
Positron annihilation studies of defects in Si1-xGex/SOI heterostructures 203
Epitaxy and controlled oxidation of chromium ultrathin films on ferroelectric BaTiO3 templates 203
Engineering of the spin on dopant process on silicon on insulator substrate 201
Si/SiGe Nanoscale Engineered Thermoelectric Materials for Energy Harvesting 200
Advances toward Ge/SiGe quantum-well waveguide modulators at 1.3 μm 199
Perfect crystals grown from imperfect interfaces 198
Advances towards the demonstration of a Ge/SiGe modulator integrated on SOI 197
Metastability and relaxation in tensile SiGe on Ge(001) virtual substrates 195
Direct-Gap Gain and Optical Absorption in Germanium Correlated to the Density of Photoexcited Carriers, Doping, and Strain 194
Epitaxial Ge-crystal arrays for X-ray detection 194
Reconstruction of crystal shapes by X-ray nanodiffraction from three-dimensional superlattices 192
Probing the in-plane electron spin polarization in Ge/ Si0.15Ge0.85 multiple quantum wells 190
Cu2ZnSnSe4 device obtained by formate chemistry for metallic precursor layer fabrication 189
Broadband single mode SiGe graded waveguides with tight mode confinement for mid-infrared photonics 189
Ge/Si (100) heterojunction photodiodes fabricated from material grown by low energy plasma enhanced chemical vapour deposition 188
Logic gates with a single Hall bar heterostructure 188
High mobility SiGe heterostructures fabricated by low-energy plasma-enhanced chemical vapor deposition 187
Si/Sige quantum cascade superlattice designs for terahertz emission 187
Multilayered Ge/SiGe Material in Microfabricated Thermoelectric Modules 186
Holes in germanium quantum wells: spin relaxation and temperature dynamics 184
A singlet-triplet hole spin qubit in planar Ge 183
A gate tunable transmon qubit in planar Ge 182
Characterization of Ge-on-Si virtual substrates and single junction GaAs solar cells 182
Formation of strain-induced Si-rich and Ge-rich nanowires at misfit dislocations in SiGe: A model supported by photoluminescence data 182
Embedded Ga nanoparticles on patterned Si substrate 182
Crystallinity and microstructure in Si films grown by plasma-enhanced chemical vapor deposition: A simple atomic-scale model validated by experiments 181
Ge/SiGe Superlattices for Thermoelectric Devices Grown by Low-Energy Plasma-Enhanced Chemical Vapor Deposition 181
Local uniaxial tensile strain in germanium of up to 4% induced by SiGe epitaxial nanostructures 181
Vertical arrays of nanofluidic channels fabricated without nanolithography 180
A 32 GHz MMIC distributed amplifier based on n-channel SiGe MODFETs 179
Universal Frequency Dependence of the Hopping AC Conductance in p-Ge/GeSi Structures in the Integer Quantum Hall Effect Regime 179
30 GHz Ge/SiGe multiple quantum well photodiode 179
An Investigation Of The Gas Phase And Surface Chemistry Active During The Pecvd Of Nc-Silicon: A Detailed Model Of The Gas Phase And Surface Chemistry 177
Ge quantum-well waveguide modulator at 1.3μm 177
Raman spectroscopy of epitaxial InGaN/Si in the central composition range 177
Electro-absorption and electro-refraction in Ge/SiGe coupled quantum wells 175
Impact of misfit dislocations on wavefront distortion in Si/SiGe/Si optical waveguides 175
Strained Si HFETs for microwave applications: state-of-the-art and further approaches 174
Gate-controlled rectifying barrier in a two-dimensional hole gas 174
Ge/SiGe Superlattices for Nanostructured Thermoelectric Modules 173
Optical transitions in Ge/SiGe multiple quantum wells with Ge-rich barriers 172
Optical spin injection in SiGe heterostructures 171
Ge/SiGe quantum wells structures for optical modulation 170
Cross-architecture tuning of silicon and SiGe-based quantum devices using machine learning 169
High quality SiGe electronic material grown by low energy plasma enhanced chemical vapour deposition 169
Strain release management in SiGe/Si films by substrate patterning 169
Droplet Controlled Growth Dynamics in Molecular Beam Epitaxy of Nitride Semiconductors 169
Threshold ionization mass spectrometry in the presence of excited silane radicals 168
Vapour Liquid Solid Growth Effects on InGaN Epilayers Composition Uniformity in Presence of Metal Droplets 167
Spin-polarized photoemission from SiGe heterostructures 167
Ge-rich graded-index Si_1-xGex waveguides with broadband tight mode confinement and flat anomalous dispersion for nonlinear mid-infrared photonics 167
Germanium Quantum Wells for Non-Linear Integrated Photonics 166
Ge/SiGe superlattices for thermoelectric energy conversion devices 166
A 32 GHz MMIC distributed amplifier based on n-channel SiGe MODFETs 165
Low-energy plasma-enhanced chemical vapor deposition for strained Si and Ge heterostructures and devices 164
Dephasing in Ge/SiGe quantum wells measured by means of coherent oscillations 164
Controlling the polarization dynamics by strong THz fields in photoexcited germanium quantum wells 164
Ordered Ga nanoparticles embedded in GaAs islands on patterned Si substrate 164
Lithographically defined low dimensional SiGe nanostripes as silicon stressors 164
Effective g factor of 2D holes in strained Ge quantum wells 164
Carrier lifetimes in uniaxially strained Ge micro bridges 163
Tailoring of embedded dielectric alumina film in AlGaAs epilayer by selective thermal oxidation 163
Lattice bending in three-dimensional Ge microcrystals studied by X-ray nanodiffraction and modelling 162
Totale 19.997
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Categoria #
all - tutte 102.368
article - articoli 73.900
book - libri 0
conference - conferenze 28.024
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 444
Totale 204.736
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021397 0 0 0 0 0 0 0 0 0 0 0 397
2021/20221.814 39 243 187 164 106 74 115 126 106 112 192 350
2022/20231.896 242 129 86 102 185 245 16 172 294 189 124 112
2023/20241.022 59 199 48 95 70 131 77 40 7 147 14 135
2024/20254.492 23 28 110 139 656 302 140 377 683 312 939 783
2025/202614.038 2.589 2.713 590 1.326 613 748 2.128 794 784 1.327 280 146
Totale 35.550