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

CHRASTINA, DANIEL
 Distribuzione geografica
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Continente #
NA - Nord America 12.556
EU - Europa 3.443
AS - Asia 854
AF - Africa 25
Continente sconosciuto - Info sul continente non disponibili 8
OC - Oceania 4
SA - Sud America 2
Totale 16.892
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Nazione #
US - Stati Uniti d'America 12.346
IT - Italia 770
AT - Austria 641
UA - Ucraina 341
VN - Vietnam 328
DE - Germania 317
GB - Regno Unito 309
FI - Finlandia 299
SE - Svezia 251
CN - Cina 234
CA - Canada 209
ES - Italia 165
IE - Irlanda 161
SG - Singapore 152
FR - Francia 50
BE - Belgio 46
NL - Olanda 38
CH - Svizzera 36
JO - Giordania 34
JP - Giappone 32
TR - Turchia 25
IN - India 23
CI - Costa d'Avorio 14
GR - Grecia 10
KR - Corea 10
MU - Mauritius 10
EU - Europa 8
TW - Taiwan 6
AU - Australia 4
HK - Hong Kong 3
PL - Polonia 3
UZ - Uzbekistan 3
BR - Brasile 2
IR - Iran 2
RU - Federazione Russa 2
AL - Albania 1
CZ - Repubblica Ceca 1
DO - Repubblica Dominicana 1
IL - Israele 1
LT - Lituania 1
LV - Lettonia 1
NG - Nigeria 1
SA - Arabia Saudita 1
Totale 16.892
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Città #
Fairfield 2.043
Woodbridge 1.466
Ann Arbor 1.191
Wilmington 1.124
Houston 1.012
Ashburn 964
Seattle 812
Chandler 702
Cambridge 675
Vienna 635
Dearborn 273
Jacksonville 246
Lawrence 204
Ottawa 203
Medford 189
Dublin 159
Milan 158
Málaga 157
Dong Ket 141
Beijing 130
Helsinki 113
Des Moines 106
San Diego 92
Auburn Hills 77
Singapore 68
London 64
Brussels 44
Amman 34
Leesburg 33
Redwood City 30
Bern 29
Norwalk 27
Izmir 25
Washington 25
Phoenix 24
Amsterdam 22
Princeton 22
Bresso 21
New York 20
Boardman 19
Shanghai 19
Verona 19
Lucca 18
Mountain View 15
Abidjan 14
Hefei 14
Rome 12
Columbus 10
Redmond 10
Kilburn 9
Livorno 9
Kunming 8
Nanjing 8
Los Angeles 7
Portland 7
San Donato Milanese 7
Atlanta 6
Dallas 6
Guangzhou 6
Hangzhou 6
Hounslow 6
Seregno 6
Albano Laziale 5
Falkenstein 5
Fuzhou 5
Nürnberg 5
Seongnam 5
Bologna 4
Changsha 4
Chengdu 4
Chicago 4
Chiswick 4
Falls Church 4
Nanchang 4
Pisa 4
Prescot 4
Rochester 4
Taipei 4
Turin 4
Bangalore 3
Como 3
Delhi 3
Dronten 3
Fremont 3
Glasgow 3
Hollywood 3
Longueuil 3
Miami 3
New Delhi 3
Simi Valley 3
Wuhan 3
Abbiategrasso 2
Augusta 2
Brescia 2
Böblingen 2
Chemnitz 2
Cornate D'adda 2
Crema 2
Curtatone 2
Fiumicino 2
Totale 13.728
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Nome #
Emission engineering in germanium nanoresonators 183
Homogeneity of Ge-rich nanostructures as characterized by chemical etching and transmission electron microscopy 160
X-Ray Nano-Diffraction on Epitaxial Crystals 152
Tuning of Electrical and Optical Properties of Highly Conducting and Transparent Ta-Doped TiO2 Polycrystalline Films 149
Micro and nanofabrication of SiGe/Ge bridges and membranes by wet-anisotropic etching 146
Patterning-induced strain relief in single lithographic SiGe nanostructures studied by nanobeam x-ray diffraction 145
1.55 μm direct bandgap electroluminescence from strained n-Ge quantum wells grown on Si substrates 136
Hydrostatic strain enhancement in laterally confined SiGe nanostripes 136
An experimental and theoretical investigation of a magnetically confined dc plasma discharge 135
(Invited) Three-Dimensional Epitaxial Si1-xGex, Ge and SiC Crystals on Deeply Patterned Si Substrates 134
Spin polarized photoemission from strained Ge epilayers grown by low-energy plasma-enhanced CVD (LEPECVD) 132
Cu2ZnSnSe4 device obtained by formate chemistry for metallic precursor layer fabrication 127
Electro-refraction in standard and symmetrically coupled Ge/SiGe quantum wells 126
Controlling the Electrical Properties of Undoped and Ta-doped TiO2 Polycrystalline Films via Ultra-Fast Annealing Treatments 122
Strain in Si or Ge from the edge forces of epitaxial nanostructures 120
2-D Hole Gas with Two-Subband Occupation in a Strained Ge Channel: Scattering Mechanisms 119
Ge/Si (100) heterojunction photodiodes fabricated from material grown by low energy plasma enhanced chemical vapour deposition 117
Dislocation engineering in SiGe on periodic and aperiodic Si(001) templates studied by fast scanning X-ray nanodiffraction 117
23 GHz Ge/SiGe multiple quantum well electro-absorption modulator 116
Ordered Arrays of SiGe Islands from Low-Energy PECVD 114
10-Gb/s Ge/SiGe Multiple Quantum-Well Waveguide Photodetector 113
Top–down SiGe nanostructures on Ge membranes realized by e-beam lithography and wet etching 113
Analysis of enhanced light emission from highly strained germanium microbridges 112
High quality SiGe electronic material grown by low energy plasma enhanced chemical vapour deposition 111
Tensile strain in Ge membranes induced by SiGe nanostressors 111
Metastability and relaxation in tensile SiGe on Ge(001) virtual substrates 111
Above-room-temperature photoluminescence from a strain-compensated Ge/Si0.15Ge0.85 multiple-quantum-well structure 110
Ge/SiGe Superlattices for Thermoelectric Devices Grown by Low-Energy Plasma-Enhanced Chemical Vapor Deposition 109
Emission engineering in germanium nanoresonators 109
Impact of misfit dislocations on wavefront distortion in Si/SiGe/Si optical waveguides 109
Scaling hetero-epitaxy from layers to three-dimensional crystals 108
Optical transitions in Ge/SiGe multiple quantum wells with Ge-rich barriers 108
Holes in germanium quantum wells: spin relaxation and temperature dynamics 108
Ordered arrays of embedded Ga nanoparticles on patterned silicon substrates 108
Positron annihilation studies of defects in Si1-xGex/SOI heterostructures 106
1.55 µm electroluminescence from strained n-Ge quantum wells on silicon substrates 106
Anisotropic extended misfit dislocations in overcritical SiGe films by local substrate patterning 105
Ge/SiGe Superlattices for Nanostructured Thermoelectric Modules 105
Electro-absorption and electro-refraction in Ge/SiGe coupled quantum wells 104
Crystallinity and microstructure in Si films grown by plasma-enhanced chemical vapor deposition: A simple atomic-scale model validated by experiments 103
Logic gates with a single Hall bar heterostructure 103
Characterization of Ge-on-Si virtual substrates and single junction GaAs solar cells 102
Ge-rich graded-index Si_1-xGex waveguides with broadband tight mode confinement and flat anomalous dispersion for nonlinear mid-infrared photonics 102
Epitaxial Ge-crystal arrays for X-ray detection 102
Elastic strain relief in a single lithographic SiGe nanostructure by nanobeam X-ray diffraction 101
Ge/SiGe superlattices for thermoelectric energy conversion devices 98
Si/SiGe Nanoscale Engineered Thermoelectric Materials for Energy Harvesting 98
Direct-Gap Gain and Optical Absorption in Germanium Correlated to the Density of Photoexcited Carriers, Doping, and Strain 97
Integrated germanium optical interconnects on silicon substrates 97
Ultrafast transient gain in Ge/SiGe quantum wells 97
Reconstruction of crystal shapes by X-ray nanodiffraction from three-dimensional superlattices 96
Ge quantum-well waveguide modulator at 1.3μm 96
Perfect crystals grown from imperfect interfaces 96
High mobility SiGe heterostructures fabricated by low-energy plasma-enhanced chemical vapor deposition 95
Thermal Conductivity Measurement Methods for SiGe Thermoelectric Materials 95
Multilayered Ge/SiGe Material in Microfabricated Thermoelectric Modules 95
Ge-Rich Graded-Index SiGe Alloys: Exploring a Versatile Platform for mid-IR Photonics 94
Local uniaxial tensile strain in germanium of up to 4% induced by SiGe epitaxial nanostructures 94
High Extinction Ratio, Low Energy Ge Quantum Well Electro-Absorption Modulator with 23 GHz Bandwidth 93
Formation of strain-induced Si-rich and Ge-rich nanowires at misfit dislocations in SiGe: A model supported by photoluminescence data 92
Ge/SiGe heterostructures as emitters of polarized electrons 92
Direct gap related optical transitions in Ge/SiGe quantum wells 91
Ge/SiGe quantum wells structures for optical modulation 91
Excess carrier lifetimes in Ge layers on Si 91
Strain release management in SiGe/Si films by substrate patterning 91
Ge/SiGe quantum wells on Si(111): Growth, structural, and optical properties 89
Strain-induced band gap narrowing in Ge-rich SiGe nano-stripes. 89
Advances towards the demonstration of a Ge/SiGe modulator integrated on SOI 89
Threshold ionization mass spectrometry in the presence of excited silane radicals 88
Optical spin injection in SiGe heterostructures 87
A 32 GHz MMIC distributed amplifier based on n-channel SiGe MODFETs 87
Spin-polarized photoemission from SiGe heterostructures 87
Lithographically defined low dimensional SiGe nanostripes as silicon stressors 87
Defect analysis of hydrogenated nanocrystalline Si thin films 86
Dephasing in Ge/SiGe quantum wells measured by means of coherent oscillations 86
Measurement of carrier lifetime and interface recombination velocity in Si-Ge waveguides 85
Broadband single mode SiGe graded waveguides with tight mode confinement for mid-infrared photonics 85
30 GHz Ge/SiGe multiple quantum well photodiode 85
Controlling the polarization dynamics by strong THz fields in photoexcited germanium quantum wells 84
High speed electro-absorption modulator based on quantum-confined stark effect from Ge/SiGe multiple quantum wells 84
A 32 GHz MMIC distributed amplifier based on n-channel SiGe MODFETs 84
Gate-controlled rectifying barrier in a two-dimensional hole gas 84
Power Factor Characterization of Ge/SiGe Thermoelectric Superlattices at 300 K 84
Photoluminescence decay of direct and indirect transitions in Ge/SiGe multiple quantum wells 83
The thermoelectric properties of Ge/SiGe modulation doped superlattices 83
3D heteroepitaxy of mismatched semiconductors on silicon 83
Probing the in-plane electron spin polarization in Ge/ Si0.15Ge0.85 multiple quantum wells 83
Vertical arrays of nanofluidic channels fabricated without nanolithography 82
Fabrication of GaAs quantum dots by droplet epitaxy on Si/Ge virtual substrate 82
Quantum-confined Stark effect measurements in Ge/SiGe quantum-well structures 82
Measurement of lifetime of photo-generated free carriers in SiGe waveguides 81
Giant dynamical Stark shift in germanium quantum wells 81
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 81
Strained Si HFETs for microwave applications: state-of-the-art and further approaches 79
Low thermal budget fabrication of III-V quantum nanostructures on Si substrates 79
null 79
Langmuir probe plasma parameters and kinetic rates in a Ar-SiH4-H-2 plasma during nc-Si films deposition for photovoltaic applications 79
Universal Frequency Dependence of the Hopping AC Conductance in p-Ge/GeSi Structures in the Integer Quantum Hall Effect Regime 78
Giant electro-optic effect in Ge/SiGe coupled quantum wells 78
Ge/SiGe multiple quantum wells for optical applications 77
Totale 10.174
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Categoria #
all - tutte 52.521
article - articoli 38.090
book - libri 0
conference - conferenze 14.164
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 267
Totale 105.042
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20204.660 320 269 98 364 549 570 561 421 508 466 377 157
2020/20212.052 217 145 146 116 151 96 152 179 115 191 147 397
2021/20221.820 39 243 187 164 106 75 115 126 107 114 192 352
2022/20231.897 243 129 86 102 185 245 16 172 294 189 124 112
2023/20241.023 59 199 48 95 70 131 77 40 7 147 14 136
2024/202516 16 0 0 0 0 0 0 0 0 0 0 0
Totale 17.098