IRIS - Res&Arch Institutional Research Information System - Research & Archive

COSTANTINO, Umberto
 Distribuzione geografica
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Continente #
NA - Nord America 4.807
EU - Europa 3.926
AS - Asia 2.765
SA - Sud America 463
AF - Africa 39
Continente sconosciuto - Info sul continente non disponibili 9
OC - Oceania 2
Totale 12.011
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Nazione #
US - Stati Uniti d'America 4.713
SG - Singapore 1.159
UA - Ucraina 1.101
IE - Irlanda 672
HK - Hong Kong 553
RU - Federazione Russa 459
SE - Svezia 420
BR - Brasile 384
CN - Cina 380
IT - Italia 316
DE - Germania 287
KR - Corea 251
FI - Finlandia 239
VN - Vietnam 221
GB - Regno Unito 155
FR - Francia 92
CA - Canada 52
TR - Turchia 42
PL - Polonia 33
BE - Belgio 31
CH - Svizzera 31
MX - Messico 30
AR - Argentina 28
BD - Bangladesh 21
NL - Olanda 19
IN - India 17
JP - Giappone 17
UZ - Uzbekistan 17
ZA - Sudafrica 17
IR - Iran 12
CO - Colombia 11
ID - Indonesia 11
IQ - Iraq 11
VE - Venezuela 11
EC - Ecuador 10
GR - Grecia 10
AT - Austria 9
ES - Italia 9
LB - Libano 9
CZ - Repubblica Ceca 8
AE - Emirati Arabi Uniti 7
EG - Egitto 6
EU - Europa 6
PE - Perù 6
IL - Israele 5
LT - Lituania 5
RO - Romania 5
AZ - Azerbaigian 4
PK - Pakistan 4
SA - Arabia Saudita 4
UY - Uruguay 4
CL - Cile 3
IS - Islanda 3
MA - Marocco 3
PT - Portogallo 3
PY - Paraguay 3
RS - Serbia 3
XK - ???statistics.table.value.countryCode.XK??? 3
BG - Bulgaria 2
BN - Brunei Darussalam 2
BO - Bolivia 2
BY - Bielorussia 2
DZ - Algeria 2
ET - Etiopia 2
HN - Honduras 2
JM - Giamaica 2
KE - Kenya 2
KZ - Kazakistan 2
ME - Montenegro 2
MK - Macedonia 2
NP - Nepal 2
PA - Panama 2
PH - Filippine 2
TN - Tunisia 2
AD - Andorra 1
AL - Albania 1
AO - Angola 1
AU - Australia 1
BB - Barbados 1
BH - Bahrain 1
CM - Camerun 1
CR - Costa Rica 1
CY - Cipro 1
DK - Danimarca 1
DO - Repubblica Dominicana 1
EE - Estonia 1
GF - Guiana Francese 1
GT - Guatemala 1
IM - Isola di Man 1
JO - Giordania 1
KW - Kuwait 1
LC - Santa Lucia 1
MD - Moldavia 1
MM - Myanmar 1
MN - Mongolia 1
MW - Malawi 1
MY - Malesia 1
NO - Norvegia 1
NZ - Nuova Zelanda 1
OM - Oman 1
Totale 12.003
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Città #
Chandler 798
Singapore 717
Dublin 670
Jacksonville 567
Hong Kong 548
San Mateo 359
Boardman 265
Seoul 247
Santa Clara 192
Ashburn 188
Medford 176
Princeton 175
Ann Arbor 146
Wilmington 127
Dong Ket 126
Moscow 120
Beijing 102
Piscataway 99
Andover 88
Los Angeles 70
Munich 68
Altamura 63
Des Moines 58
Shanghai 56
Saint Petersburg 49
Lawrence 47
Helsinki 38
Ho Chi Minh City 38
Perugia 36
São Paulo 35
New York 34
Izmir 29
Woodbridge 28
Brussels 27
Turku 27
Norwalk 24
Monmouth Junction 23
Columbus 21
Toronto 21
Montreal 20
Houston 18
The Dalles 18
Council Bluffs 17
Frankfurt am Main 16
Tokyo 16
Warsaw 16
Hanoi 15
Dallas 14
Atlanta 13
Auburn Hills 13
Brooklyn 13
Simi Valley 13
Stockholm 13
Chicago 12
Falls Church 12
Johannesburg 12
Poplar 12
Rio de Janeiro 12
Rome 12
Avezzano 10
Denver 10
London 10
Philadelphia 10
Phoenix 10
San Paolo di Civitate 10
Ardabil 9
Belo Horizonte 9
Milan 9
Den Haag 8
Mexico City 8
Ankara 7
Brasília 7
Porto Alegre 7
San Diego 7
San Francisco 7
Sorocaba 7
Tianjin 7
Amsterdam 6
Bogotá 6
Chennai 6
Dhaka 6
Falkenstein 6
Redwood City 6
Adelfia 5
Bexley 5
Buenos Aires 5
Edinburgh 5
Frankfurt Am Main 5
Leawood 5
Lima 5
Querétaro 5
Radomsko 5
Santo André 5
Baku 4
Biên Hòa 4
Brussel 4
Central 4
Curitiba 4
Kiev 4
Manchester 4
Totale 7.055
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Nome #
alfa-FOSFATO DI ZIRCONIO COME CATALIZZATORE ETEROGENEO NELLA REAZIONE DI DIELS-ALDER, ACIDO DI BRONSTED CATALIZZATA, DI UNA VARIETA' DI IMMINE CON DIENI 136
Intercalazione e deintercalazione di principi attivi in solidi lamellari. Intercalazione di flucitosina in fosfato di zirconio. 127
Fosfati di zirconio variamente funzionalizzati quali matrici solide per l’immobilizzazione della Lipasi da Candida Rugosa 117
Thermal Effect on Mixed Metal (Zn/Al) Layered Double Hydroxides: Direct Modeling of the X-Ray Powder Diffraction Line Shape Through Molecular Dynamics Simulations 117
Alpha-Zirconium Hydrogen Phosphate and Phosphonates as Heterogeneous Bronsted Acid Catalyst for direct Aza-Diels-Alder Reaction in Water 116
Cu-Zn-Al hydrotalcites as precursors of catalysts for the production of hydrogen from methanol 111
Nanocomposites from polymers and organically modified layered hydrotalcites and zirconium phosphates 110
Aza-Diels-Alder reaction of Danishefsky's diene with immines catalyzed by porous α-zirconium hydrogen phosphate and SDS under solvent-free conditions 107
H2 production by oxidative steam reforming of methanol on hydrotalcite-derived catalysts:mechanism and reaction path. 104
H2 production over Cu/ZnO/Al2O3 hydrotalcites derived catalysts: mechanism and reaction path 103
Integrated XRPD-MD Study of Thermal effects on mixed metal (Cu/Zn/Al) layered double hydroxides (LDHs), precursors for the OSRM reaction catalysts XXXV Congresso Nazionale della Divisione di Chimica Inorganica della Società Chimica Italiana. 101
Preparation, Characterization, and Structure of Zirconium Fluoride Alkylamino-N,N-bis Methylphosphonates: A New Design for Layered Zirconium Diphosphonates with a Poorly Hindered Interlayer Region. 100
Layered zirconium phosphates and phosphonates: a large class of versatile functional solids. Recent developments and future prospects 99
Insersion of copper ions into the brucite layers of Zn-Al hydrotalcite and structural and spectroscopic studies of materials obtained. 98
Intercalation products of clay and of clay-polypropylene composites with rhodamine B. Preparation and characterization by spectroscopic methods and by confocal fluorescence microscopy 98
Microwave-assisted intercalation of 1-alkanols and 1,omega-alkanediols into alpha-zirconium phosphate. Evidence of conformational phase transitions in the bimolecular film of alkyl chains 96
New functional solids based on zirconium aminophosphonates with different dimensionality 96
Clay based polymeric composites: preparation and quality characterization 95
An IR Study of Methanol Steam Reforming over ex-hydrotalcite Cu-Zn-Al catalysts 95
Crystal engineering on novel zirconium phosphonates 94
Photophysical properties of organic dyes intercalated in hydrotalcites. 94
Anion exchange of methylorange into Zn-Al- synthetic hydrotalcite and photophysical characterization of the intercalates obtained 94
Intercalation and release of antiinflammatory drug diclofenac into nanosized ZnAl hydrotalcite-like compound 94
Characterization of rhodamine B-clay polymer composites by steady state and space-resolved fluorescence 93
New heterogeneous Catalysis for the 4H-chromene derivatives preparation. 91
Intercalation products of clay and of clay-polypropylene composites with rhodamine B. Preparation and characterization by spectroscopic methods and fluorescence confocal microscopy. 91
Structural diversity on novel zirconium phosphonates: synthesis and crystal structure from X-ray powder data. 88
Preparation of zirconium phosphates nanoparticles in water in oil microemulsions and their characterization. 88
Zirconium Sulfophenyl Phosphonate as a Heterogeneous Catalyst in Tetrahydropyranylation of Alcohols and Phenols. 88
Polymeric compositescostituted by polystyrene and Zn-Al/hydrotalcites grafted with benzenephosphonate. 87
PREPARAZIONE, CARATTERIZZAZIONE ED UTILIZZO IN CATALISI ASIMMETRICA ETEROGENEA DELL'alfa-FOSFATO DI ZIRCONIO FUNZIONALIZZATO CON PROLINA 87
Allergic sensitization to common pets (cats/dogs) according to different possible modalities of exposure: An Italian Multicenter Study 87
Adsorption of myoglobin onto porous zirconium phosphate and zirconium benzenephosphonate obtained with template synthesis. 86
Cu-Zn-Al hydrotalcites as precursors of catalysts for the production of hydrogen from methanol 85
Synthesis, structural aspects and properties of a new class of functionalised zirconium diphosphonates 84
Fosfati e fosfonati di zirconio in microemulsioni acqua-in-olio: preparazione e caratterizzazione 84
Hydrogen production by ethanol steam reforming over Ni catalysts derived from hydrotalcite-like precursors: Catalyst characterization, catalytic activity and reaction path 84
Mechanism and reaction path study of OSRM process over hydrotalcite-derived catalysts 83
Incorporation of Mg Al hydrotalcite into a biodegradable poly(e-caprolactone) by High Energy Ball Milling 83
Impiego di idrotalciti quali catalizzatori solidi basici nella sintesi di 4H-cromeni. 83
Nanocomposites from polymers and organically modified hydrotalcites. 83
Reazioni di epossidazione di derivati carbonilici alfa,beta-insaturi catalizzate da idrotalciti. 83
Hydrotacite-like anionic clays as hosts of molecular anions with bio-pharmaceutical activity 83
Hydrotalcite-like Nanocrystals from water-in-oil microemulsions 82
Catalytic Activity of Myoglobin Immobilized on Zirconium Phosphonates 82
Intercalation of antiinflammatory agents in hydrotalcite-like compounds and controlled release formulations. 82
Sintesi di 4H-cromeni mediata da idrotalciti 81
Hydrotalcite-like compounds as catalysts in liquid phase organic synthesis I. Knoevenagel condensation promoted by [Ni0.63Al0.27(OH)2](CO3)0.135 81
A new photo-functional material constituted by a spirooxazine supported on a zirconium diphosphonate fluoride 81
Intercalation of a nitronyl nitroxide radical into layered inorganic hosts. Preparation and physico-chemical characterization 79
Chiral Borane of Layered alfa-Zirconium-N-(m-Solfofenyl)-L-Valine-Phosphonate Methanphosphonate Promoters for the Asymmetric Mukaiyama Aldxol Reaction 79
Inorganic ion-exchange pellicles obtained by delamination of α-zirconium phosphate crystals 79
Mesoporous Silicate MCM-41 Containing Organic Ultraviolet Ray Absorbents: Preparation, Photostability and in Vitro Release. 7th Intyernational Conference Solid State Chemistry 78
Nickel versus Cobalt catalysts for hydrogen production by ethanol steam reforming: Ni-Co-Zn-Al catalysts from hydrotalcite-like precursors 78
Cu-Zn-Al hydrotalcites as precursors of catalysts for the production of hydrogen from methanol 78
ac Conductivity of cerium (IV) phosphate in hydrogen form 78
Intercalazione e deintercalazione di principi attivi basici nel fosfato di zirconio lamellare 78
“Production of hydrogen from oxidative steam reforming of methanol II. Catalytic activity and reaction mechanism on Cu/ZnO/Al2O3 hydrotalcite-derived catalysts” 77
Anti-inflammatory drug incorporation into polymeric nanohydrids for local controlled release. 77
Catalytic properties of enzymes adsorbed on layered zirconium phosphate and phosphonates 77
Preparation and characterization of hydrotalcite/carboxyadamantane intercalation compounds as fillers of polymeric nanocomposites 77
On the Intercalation of the Iodine - Iodide Couple on Layered Double Hydroxides with Different Particle Size 77
Preparation and spectroscopic characterisation of intercalation products of clay and of cla-polypropylene composites with Rhodamine B. 76
Recent progress in the synthesis and application of organically modified hydrotalcites 76
Layered and pillared Metal(IV) Phosphates and Phosphonates 76
Sunscreen immobilization on ZnAl-hydrotalcite for new cosmetic formulations. 75
New inorganic-organic solid based on zirconium aminopolyphosphonates 75
Zinc-Aluminum Hydrotalcites as Precursors of Basic Catalysts: Preparation, Characterization and Study of the Activation of Methanol 75
Intercalazione e deintercalazione di principi attivi in solidi lamellari. II. Intercalazione di isoniazide in fosfato acido di zirconio. 75
Intercalation and deintercalation of active compounds in layered solids. III. Intercalation of idralazine in alfa-zirconium hydrogen phosphate 75
A simple and effective method to form metallic nanoparticles onto composites made up of organic polymers and layered inorganic ion exchangers as fillers 75
Crystal engineering on new zirconium polyphosphonates. 74
Layered zirconium sulfophenyl phosphonate as heterogeneous catalyst in the synthesis of pyrazoles and 4,5,6,7,-tetrahydro-1(2)H-indazoles. 74
New alpha-Zirconium Hydrogen Phosphates with high surface area as heterogeneous catalyst for Direct Aza-Diels-Alder. 74
Sintesi di idrotalciti mediante la tecnica delle microemulsioni e loro caratterizzazione 74
H2 production by oxidative steam reforming of methanol on Cu-Zn-Al catalysts derived from layered double hydroxides precursors. 73
MgAl-Hydrotalcite for storage and shielding of photoinstable drugs. Case of diclofenac. 73
Sintesi di idrotalciti mediante la tecnica delle microemulsioni:caratterizzazione ed applicazioni 73
Reaction path of ethanol and acetic acid steam reforming over Ni-Zn-Al catalysts. Flow reaction studies 72
New polimeric composites based on poly(epsilon-Caprolactone) and layered Double Hydroxides containing antimicrobial species 72
Protonic conduction of polyhydrated phases obtained from colloidal dispersions of α-zirconium 72
Hydrotalcite-like compounds:versatile layered hosts of molecular anions with bio-pharmaceutical activity. 71
Hydrotalcite-like compounds hosts of molecular anions with biological activity and their use as filler of biodegradable polymers. 71
Use of anionic clays for photoprotection and sunscreen photostability: hydrotalcites and phenylbenzimidazole sulphonic acid. 71
A novel integrated X-ray Powder Diffraction (XRPD) and molecular dynamics (MD) approach for modelling mixed metal ((Zn, Al) layered double hydroxides (LDHs) 71
Hydrotalcite-like nano crystals from Water in Oil Microemulsions 71
Highly protonated zirconium polyphosphates with an open-framework structure 70
Intercalation chemistry of hydrotalcite-like compounds: recent progress and application 70
Production of hydrogen from oxidative steam reforming of methanol. Part II Catalytic activity of and reaction mechanism on Cu/ZnO/Al2O3 ex-Hydrotalcite catalyst 70
Intercalation and in situ polymerization of acrylate anions into galleries of layered double hydroxides., 69
Cu/ZnO/Al2O3 catalysts for oxidative steam reforming of methanol:the role of Cu and the dispersing oxide matrix. 69
Composite Nafion Membranes based on PWA-Zirconia for PEFCs Operating at Medium Temperature 69
Use of anionic clays for photoprotection and sunscreen photostability: hydrotalcites and phenylbenzimidazole sulphonic acid. 69
Direct Aza Diels-Alder Reaction in Water Catalyzed by Layered α-Zirconium Hydrogen Phosphate and SDS 69
Interlayer organization of benzoate anions into ZnAl-hydrotalcite from experimental and molecular modelling data. XXXV Congresso Nazionale della Divisione Società Chimica Inorganica della Società Chimica Italiana. 68
Preparation of interstratified compounds by intercalation and in situ polymerization of acrylate anions into the galleries of layered double hydroxides. 67
Ion exchange and intercalation properties of layered double hydroxides towards halide anions 67
Flurbiprofen immobilization in MgAl-hydrotalcite and in vitro relase studies. 66
Space-resolved fluorescence properties of phenolphtalein-hydrotalcite nanocomposites 66
Molecular dynamics (MD) and powder X rai diffraction (XRD) combined study of the solid state structure of low crystalline mixed-metal (Cu, Zn, Al) layred double hydroxides (LDH) 65
Totale 8.342
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Categoria #
all - tutte 54.264
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 54.264
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021805 0 0 0 0 0 77 159 3 197 52 165 152
2021/20221.410 65 245 45 86 31 12 8 458 16 17 151 276
2022/20232.362 225 283 56 193 190 263 5 130 854 9 114 40
2023/2024906 42 88 52 17 11 21 152 37 245 14 97 130
2024/20252.189 44 270 61 94 305 90 36 138 434 139 389 189
2025/20262.037 365 282 169 645 507 69 0 0 0 0 0 0
Totale 12.272