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

CHRASTINA, DANIEL
 Distribuzione geografica
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Continente #
NA - Nord America 19.313
EU - Europa 8.487
AS - Asia 7.492
SA - Sud America 1.394
AF - Africa 262
Continente sconosciuto - Info sul continente non disponibili 250
OC - Oceania 14
Totale 37.212
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Nazione #
US - Stati Uniti d'America 18.866
RU - Federazione Russa 3.117
SG - Singapore 2.799
CN - Cina 1.829
IT - Italia 1.701
VN - Vietnam 1.379
BR - Brasile 1.167
AT - Austria 670
DE - Germania 509
GB - Regno Unito 452
UA - Ucraina 358
FR - Francia 356
FI - Finlandia 347
CA - Canada 316
HK - Hong Kong 292
KR - Corea 276
SE - Svezia 264
JP - Giappone 209
ES - Italia 188
IE - Irlanda 174
NL - Olanda 134
MA - Marocco 124
BD - Bangladesh 100
IN - India 97
ID - Indonesia 80
AR - Argentina 73
TR - Turchia 63
BE - Belgio 53
IQ - Iraq 52
JO - Giordania 49
PL - Polonia 49
MX - Messico 48
TW - Taiwan 48
CH - Svizzera 44
EC - Ecuador 36
ZA - Sudafrica 36
PH - Filippine 29
CI - Costa d'Avorio 28
VE - Venezuela 28
CO - Colombia 27
UZ - Uzbekistan 27
PK - Pakistan 22
SA - Arabia Saudita 22
PY - Paraguay 19
AZ - Azerbaigian 16
PE - Perù 16
CL - Cile 14
CR - Costa Rica 13
GR - Grecia 13
TH - Thailandia 13
AE - Emirati Arabi Uniti 12
KE - Kenya 12
AU - Australia 11
HN - Honduras 11
JM - Giamaica 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
LT - Lituania 7
NI - Nicaragua 7
AL - Albania 6
BB - Barbados 6
NP - Nepal 6
BH - Bahrain 5
BJ - Benin 5
DZ - Algeria 5
PS - Palestinian Territory 5
TT - Trinidad e Tobago 5
BY - Bielorussia 4
GT - Guatemala 4
HU - Ungheria 4
LV - Lettonia 4
MM - Myanmar 4
RO - Romania 4
BO - Bolivia 3
CG - Congo 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
MY - Malesia 3
NZ - Nuova Zelanda 3
OM - Oman 3
PA - Panama 3
SY - Repubblica araba siriana 3
BG - Bulgaria 2
BM - Bermuda 2
DK - Danimarca 2
MD - Moldavia 2
Totale 36.931
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Città #
Ashburn 2.091
Fairfield 2.035
Woodbridge 1.460
San Jose 1.255
Ann Arbor 1.188
Singapore 1.175
Wilmington 1.115
Houston 1.030
Seattle 814
Chandler 702
Cambridge 671
Vienna 655
Santa Clara 548
Milan 520
Council Bluffs 496
Moscow 454
The Dalles 365
Hefei 329
Kent 315
Ho Chi Minh City 310
Dearborn 271
Boardman 266
Hanoi 264
Beijing 255
Hong Kong 254
Jacksonville 251
Seoul 250
Ottawa 204
Lauterbourg 203
Lawrence 203
Dallas 196
Los Angeles 191
Medford 188
Dublin 172
Tokyo 165
Málaga 157
Dong Ket 141
Helsinki 139
Rome 130
London 117
North Charleston 116
Des Moines 106
New York 98
San Diego 97
Frankfurt am Main 91
Buffalo 83
São Paulo 81
Phoenix 79
Las Vegas 77
Auburn Hills 76
Kenitra 73
Jakarta 57
Atlanta 52
Shanghai 52
Brussels 49
Chicago 49
Da Nang 46
Amman 45
Orem 45
Guangzhou 42
Casablanca 40
Taipei 38
Washington 37
Amsterdam 36
Warsaw 36
Brooklyn 35
Haiphong 35
Leesburg 34
Turin 34
Rio de Janeiro 32
Norwalk 30
Redwood City 30
Bern 29
Munich 29
Naples 29
Curitiba 28
Abidjan 27
Baghdad 26
Izmir 26
Brasília 24
Denver 24
Frisco 24
Tashkent 24
Verona 24
Princeton 23
Columbus 22
Nuremberg 22
Bologna 21
Bresso 21
Biên Hòa 20
Chennai 20
Montreal 20
Turku 20
Figino 19
Lucca 19
Tianjin 18
Manchester 17
Belo Horizonte 16
Changsha 16
Johannesburg 16
Totale 24.000
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Nome #
1.55 μm direct bandgap electroluminescence from strained n-Ge quantum wells grown on Si substrates 298
Integrated germanium optical interconnects on silicon substrates 296
Ge-Rich Graded-Index SiGe Alloys: Exploring a Versatile Platform for mid-IR Photonics 295
X-Ray Nano-Diffraction on Epitaxial Crystals 289
Emission engineering in germanium nanoresonators 286
An experimental and theoretical investigation of a magnetically confined dc plasma discharge 282
Tuning of Electrical and Optical Properties of Highly Conducting and Transparent Ta-Doped TiO2 Polycrystalline Films 280
Study and optimization of epitaxial films of Cr and Pt/Cr bilayers on MgO 280
Ge-rich SiGe waveguides for mid-infrared photonics 276
(Invited) Three-Dimensional Epitaxial Si1-xGex, Ge and SiC Crystals on Deeply Patterned Si Substrates 264
Controlling the Electrical Properties of Undoped and Ta-doped TiO2 Polycrystalline Films via Ultra-Fast Annealing Treatments 251
Micro and nanofabrication of SiGe/Ge bridges and membranes by wet-anisotropic etching 249
Emission engineering in germanium nanoresonators 245
Anisotropic extended misfit dislocations in overcritical SiGe films by local substrate patterning 244
2-D Hole Gas with Two-Subband Occupation in a Strained Ge Channel: Scattering Mechanisms 243
23 GHz Ge/SiGe multiple quantum well electro-absorption modulator 240
Patterning-induced strain relief in single lithographic SiGe nanostructures studied by nanobeam x-ray diffraction 239
Electro-refraction in standard and symmetrically coupled Ge/SiGe quantum wells 236
Hydrostatic strain enhancement in laterally confined SiGe nanostripes 236
Strain in Si or Ge from the edge forces of epitaxial nanostructures 231
Above-room-temperature photoluminescence from a strain-compensated Ge/Si0.15Ge0.85 multiple-quantum-well structure 229
1.55 µm electroluminescence from strained n-Ge quantum wells on silicon substrates 227
Top–down SiGe nanostructures on Ge membranes realized by e-beam lithography and wet etching 224
Elastic strain relief in a single lithographic SiGe nanostructure by nanobeam X-ray diffraction 224
Ordered arrays of embedded Ga nanoparticles on patterned silicon substrates 224
Spin polarized photoemission from strained Ge epilayers grown by low-energy plasma-enhanced CVD (LEPECVD) 224
Homogeneity of Ge-rich nanostructures as characterized by chemical etching and transmission electron microscopy 222
Scaling hetero-epitaxy from layers to three-dimensional crystals 221
Analysis of enhanced light emission from highly strained germanium microbridges 220
3D heteroepitaxy of mismatched semiconductors on silicon 219
10-Gb/s Ge/SiGe Multiple Quantum-Well Waveguide Photodetector 218
Ge/SiGe heterostructures as emitters of polarized electrons 217
Dislocation engineering in SiGe on periodic and aperiodic Si(001) templates studied by fast scanning X-ray nanodiffraction 216
Tensile strain in Ge membranes induced by SiGe nanostressors 213
Engineering of the spin on dopant process on silicon on insulator substrate 213
Ge/SiGe quantum wells on Si(111): Growth, structural, and optical properties 212
Epitaxy and controlled oxidation of chromium ultrathin films on ferroelectric BaTiO3 templates 212
Si/SiGe Nanoscale Engineered Thermoelectric Materials for Energy Harvesting 212
Ordered Arrays of SiGe Islands from Low-Energy PECVD 210
Strain-induced shift of phonon modes in Si1-xGex alloys 209
Si/Sige quantum cascade superlattice designs for terahertz emission 208
Positron annihilation studies of defects in Si1-xGex/SOI heterostructures 207
Perfect crystals grown from imperfect interfaces 205
Reconstruction of crystal shapes by X-ray nanodiffraction from three-dimensional superlattices 204
Advances toward Ge/SiGe quantum-well waveguide modulators at 1.3 μm 203
Probing the in-plane electron spin polarization in Ge/ Si0.15Ge0.85 multiple quantum wells 202
Direct-Gap Gain and Optical Absorption in Germanium Correlated to the Density of Photoexcited Carriers, Doping, and Strain 199
Advances towards the demonstration of a Ge/SiGe modulator integrated on SOI 199
Metastability and relaxation in tensile SiGe on Ge(001) virtual substrates 199
Cu2ZnSnSe4 device obtained by formate chemistry for metallic precursor layer fabrication 198
Epitaxial Ge-crystal arrays for X-ray detection 198
A gate tunable transmon qubit in planar Ge 197
Ge/Si (100) heterojunction photodiodes fabricated from material grown by low energy plasma enhanced chemical vapour deposition 194
High mobility SiGe heterostructures fabricated by low-energy plasma-enhanced chemical vapor deposition 193
Broadband single mode SiGe graded waveguides with tight mode confinement for mid-infrared photonics 193
Multilayered Ge/SiGe Material in Microfabricated Thermoelectric Modules 192
A singlet-triplet hole spin qubit in planar Ge 191
Characterization of Ge-on-Si virtual substrates and single junction GaAs solar cells 190
Ge/SiGe Superlattices for Thermoelectric Devices Grown by Low-Energy Plasma-Enhanced Chemical Vapor Deposition 190
Crystallinity and microstructure in Si films grown by plasma-enhanced chemical vapor deposition: A simple atomic-scale model validated by experiments 189
Logic gates with a single Hall bar heterostructure 189
Formation of strain-induced Si-rich and Ge-rich nanowires at misfit dislocations in SiGe: A model supported by photoluminescence data 188
Embedded Ga nanoparticles on patterned Si substrate 187
Holes in germanium quantum wells: spin relaxation and temperature dynamics 187
Universal Frequency Dependence of the Hopping AC Conductance in p-Ge/GeSi Structures in the Integer Quantum Hall Effect Regime 187
Raman spectroscopy of epitaxial InGaN/Si in the central composition range 185
A 32 GHz MMIC distributed amplifier based on n-channel SiGe MODFETs 183
Cross-architecture tuning of silicon and SiGe-based quantum devices using machine learning 182
Vapour Liquid Solid Growth Effects on InGaN Epilayers Composition Uniformity in Presence of Metal Droplets 182
Vertical arrays of nanofluidic channels fabricated without nanolithography 182
Ge quantum-well waveguide modulator at 1.3μm 182
Local uniaxial tensile strain in germanium of up to 4% induced by SiGe epitaxial nanostructures 182
Strained Si HFETs for microwave applications: state-of-the-art and further approaches 181
30 GHz Ge/SiGe multiple quantum well photodiode 181
Optical transitions in Ge/SiGe multiple quantum wells with Ge-rich barriers 179
Impact of misfit dislocations on wavefront distortion in Si/SiGe/Si optical waveguides 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 178
Gate-controlled rectifying barrier in a two-dimensional hole gas 177
Germanium Quantum Wells for Non-Linear Integrated Photonics 176
A 32 GHz MMIC distributed amplifier based on n-channel SiGe MODFETs 176
Electro-absorption and electro-refraction in Ge/SiGe coupled quantum wells 176
Lithographically defined low dimensional SiGe nanostripes as silicon stressors 176
Droplet Controlled Growth Dynamics in Molecular Beam Epitaxy of Nitride Semiconductors 175
Ge/SiGe Superlattices for Nanostructured Thermoelectric Modules 175
High quality SiGe electronic material grown by low energy plasma enhanced chemical vapour deposition 174
Optical spin injection in SiGe heterostructures 174
Ordered Ga nanoparticles embedded in GaAs islands on patterned Si substrate 174
Ge-rich graded-index Si_1-xGex waveguides with broadband tight mode confinement and flat anomalous dispersion for nonlinear mid-infrared photonics 174
Ge/SiGe quantum wells structures for optical modulation 172
Carrier lifetimes in uniaxially strained Ge micro bridges 172
Low-energy plasma-enhanced chemical vapor deposition for strained Si and Ge heterostructures and devices 171
Strain release management in SiGe/Si films by substrate patterning 171
Effective g factor of 2D holes in strained Ge quantum wells 171
Threshold ionization mass spectrometry in the presence of excited silane radicals 170
Tailoring of embedded dielectric alumina film in AlGaAs epilayer by selective thermal oxidation 170
Controlling the polarization dynamics by strong THz fields in photoexcited germanium quantum wells 169
Ge/SiGe superlattices for thermoelectric energy conversion devices 169
Nanoscale mapping of strain, composition and electronic structure in SiGe nano-stripes 168
Dephasing in Ge/SiGe quantum wells measured by means of coherent oscillations 167
Spin-polarized photoemission from SiGe heterostructures 167
Totale 20.655
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Categoria #
all - tutte 107.908
article - articoli 78.044
book - libri 0
conference - conferenze 29.402
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 462
Totale 215.816
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/20221.532 0 0 187 164 106 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
2025/202614.831 2.589 2.713 590 1.326 613 748 2.128 794 784 1.327 280 939
2026/2027869 406 289 174 0 0 0 0 0 0 0 0 0
Totale 37.212