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

COSTANTINO, Umberto
 Distribuzione geografica
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Continente #
NA - Nord America 4.870
EU - Europa 3.932
AS - Asia 2.915
SA - Sud America 473
AF - Africa 40
Continente sconosciuto - Info sul continente non disponibili 9
OC - Oceania 2
Totale 12.241
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Nazione #
US - Stati Uniti d'America 4.772
SG - Singapore 1.282
UA - Ucraina 1.101
IE - Irlanda 672
HK - Hong Kong 553
RU - Federazione Russa 459
SE - Svezia 420
BR - Brasile 392
CN - Cina 391
IT - Italia 318
DE - Germania 287
KR - Corea 252
FI - Finlandia 239
VN - Vietnam 227
GB - Regno Unito 157
FR - Francia 92
CA - Canada 56
TR - Turchia 42
PL - Polonia 34
BE - Belgio 31
CH - Svizzera 31
MX - Messico 30
AR - Argentina 28
BD - Bangladesh 22
JP - Giappone 21
NL - Olanda 19
IN - India 18
UZ - Uzbekistan 17
ZA - Sudafrica 17
IQ - Iraq 12
IR - Iran 12
VE - Venezuela 12
CO - Colombia 11
ID - Indonesia 11
EC - Ecuador 10
ES - Italia 10
GR - Grecia 10
AT - Austria 9
LB - Libano 9
CZ - Repubblica Ceca 8
AE - Emirati Arabi Uniti 7
EG - Egitto 6
EU - Europa 6
PE - Perù 6
AZ - Azerbaigian 5
IL - Israele 5
LT - Lituania 5
RO - Romania 5
CL - Cile 4
PK - Pakistan 4
SA - Arabia Saudita 4
UY - Uruguay 4
IS - Islanda 3
KE - Kenya 3
KZ - Kazakistan 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
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 12.233
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Città #
Singapore 840
Chandler 798
Dublin 670
Jacksonville 567
Hong Kong 548
San Mateo 359
Boardman 265
Seoul 247
Ashburn 218
Santa Clara 193
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 57
Saint Petersburg 49
Lawrence 47
Ho Chi Minh City 39
São Paulo 39
Helsinki 38
New York 38
Perugia 36
Izmir 29
Woodbridge 28
Brussels 27
Turku 27
Norwalk 24
Monmouth Junction 23
Montreal 23
Columbus 21
Toronto 21
Houston 20
The Dalles 18
Council Bluffs 17
Hanoi 17
Warsaw 17
Frankfurt am Main 16
Tokyo 16
Brooklyn 14
Dallas 14
Atlanta 13
Auburn Hills 13
Denver 13
Poplar 13
Simi Valley 13
Stockholm 13
Chicago 12
Falls Church 12
Johannesburg 12
Rio de Janeiro 12
Rome 12
London 11
Avezzano 10
Philadelphia 10
Phoenix 10
San Jose 10
San Paolo di Civitate 10
Ardabil 9
Belo Horizonte 9
Milan 9
Den Haag 8
Mexico City 8
Porto Alegre 8
Ankara 7
Brasília 7
Chennai 7
San Diego 7
San Francisco 7
Sorocaba 7
Tianjin 7
Amsterdam 6
Bogotá 6
Dhaka 6
Falkenstein 6
Redwood City 6
Adelfia 5
Baku 5
Bexley 5
Buenos Aires 5
Edinburgh 5
Frankfurt Am Main 5
Leawood 5
Lima 5
Orem 5
Querétaro 5
Radomsko 5
Santo André 5
Biên Hòa 4
Brussel 4
Central 4
Curitiba 4
Totale 7.243
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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 137
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 118
Thermal Effect on Mixed Metal (Zn/Al) Layered Double Hydroxides: Direct Modeling of the X-Ray Powder Diffraction Line Shape Through Molecular Dynamics Simulations 118
Alpha-Zirconium Hydrogen Phosphate and Phosphonates as Heterogeneous Bronsted Acid Catalyst for direct Aza-Diels-Alder Reaction in Water 117
Cu-Zn-Al hydrotalcites as precursors of catalysts for the production of hydrogen from methanol 115
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 110
H2 production by oxidative steam reforming of methanol on hydrotalcite-derived catalysts:mechanism and reaction path. 107
H2 production over Cu/ZnO/Al2O3 hydrotalcites derived catalysts: mechanism and reaction path 105
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. 103
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. 101
Layered zirconium phosphates and phosphonates: a large class of versatile functional solids. Recent developments and future prospects 101
Insersion of copper ions into the brucite layers of Zn-Al hydrotalcite and structural and spectroscopic studies of materials obtained. 101
Intercalation products of clay and of clay-polypropylene composites with rhodamine B. Preparation and characterization by spectroscopic methods and by confocal fluorescence microscopy 101
Clay based polymeric composites: preparation and quality characterization 98
An IR Study of Methanol Steam Reforming over ex-hydrotalcite Cu-Zn-Al catalysts 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 97
Anion exchange of methylorange into Zn-Al- synthetic hydrotalcite and photophysical characterization of the intercalates obtained 97
Crystal engineering on novel zirconium phosphonates 96
Photophysical properties of organic dyes intercalated in hydrotalcites. 96
Characterization of rhodamine B-clay polymer composites by steady state and space-resolved fluorescence 96
New functional solids based on zirconium aminophosphonates with different dimensionality 96
Intercalation products of clay and of clay-polypropylene composites with rhodamine B. Preparation and characterization by spectroscopic methods and fluorescence confocal microscopy. 95
Intercalation and release of antiinflammatory drug diclofenac into nanosized ZnAl hydrotalcite-like compound 94
New heterogeneous Catalysis for the 4H-chromene derivatives preparation. 92
Allergic sensitization to common pets (cats/dogs) according to different possible modalities of exposure: An Italian Multicenter Study 90
Structural diversity on novel zirconium phosphonates: synthesis and crystal structure from X-ray powder data. 89
PREPARAZIONE, CARATTERIZZAZIONE ED UTILIZZO IN CATALISI ASIMMETRICA ETEROGENEA DELL'alfa-FOSFATO DI ZIRCONIO FUNZIONALIZZATO CON PROLINA 89
Zirconium Sulfophenyl Phosphonate as a Heterogeneous Catalyst in Tetrahydropyranylation of Alcohols and Phenols. 89
Adsorption of myoglobin onto porous zirconium phosphate and zirconium benzenephosphonate obtained with template synthesis. 89
Preparation of zirconium phosphates nanoparticles in water in oil microemulsions and their characterization. 88
Polymeric compositescostituted by polystyrene and Zn-Al/hydrotalcites grafted with benzenephosphonate. 88
Synthesis, structural aspects and properties of a new class of functionalised zirconium diphosphonates 86
Fosfati e fosfonati di zirconio in microemulsioni acqua-in-olio: preparazione e caratterizzazione 86
Cu-Zn-Al hydrotalcites as precursors of catalysts for the production of hydrogen from methanol 86
Intercalation of antiinflammatory agents in hydrotalcite-like compounds and controlled release formulations. 86
Mechanism and reaction path study of OSRM process over hydrotalcite-derived catalysts 85
Impiego di idrotalciti quali catalizzatori solidi basici nella sintesi di 4H-cromeni. 85
Hydrogen production by ethanol steam reforming over Ni catalysts derived from hydrotalcite-like precursors: Catalyst characterization, catalytic activity and reaction path 85
Catalytic Activity of Myoglobin Immobilized on Zirconium Phosphonates 85
Sintesi di 4H-cromeni mediata da idrotalciti 84
Incorporation of Mg Al hydrotalcite into a biodegradable poly(e-caprolactone) by High Energy Ball Milling 84
Nanocomposites from polymers and organically modified hydrotalcites. 84
Reazioni di epossidazione di derivati carbonilici alfa,beta-insaturi catalizzate da idrotalciti. 84
Hydrotacite-like anionic clays as hosts of molecular anions with bio-pharmaceutical activity 84
Hydrotalcite-like compounds as catalysts in liquid phase organic synthesis I. Knoevenagel condensation promoted by [Ni0.63Al0.27(OH)2](CO3)0.135 84
A new photo-functional material constituted by a spirooxazine supported on a zirconium diphosphonate fluoride 83
Hydrotalcite-like Nanocrystals from water-in-oil microemulsions 82
Intercalation of a nitronyl nitroxide radical into layered inorganic hosts. Preparation and physico-chemical characterization 81
Cu-Zn-Al hydrotalcites as precursors of catalysts for the production of hydrogen from methanol 81
Inorganic ion-exchange pellicles obtained by delamination of α-zirconium phosphate crystals 81
“Production of hydrogen from oxidative steam reforming of methanol II. Catalytic activity and reaction mechanism on Cu/ZnO/Al2O3 hydrotalcite-derived catalysts” 80
Catalytic properties of enzymes adsorbed on layered zirconium phosphate and phosphonates 80
Recent progress in the synthesis and application of organically modified hydrotalcites 80
Chiral Borane of Layered alfa-Zirconium-N-(m-Solfofenyl)-L-Valine-Phosphonate Methanphosphonate Promoters for the Asymmetric Mukaiyama Aldxol Reaction 80
On the Intercalation of the Iodine - Iodide Couple on Layered Double Hydroxides with Different Particle Size 80
Mesoporous Silicate MCM-41 Containing Organic Ultraviolet Ray Absorbents: Preparation, Photostability and in Vitro Release. 7th Intyernational Conference Solid State Chemistry 79
Preparation and characterization of hydrotalcite/carboxyadamantane intercalation compounds as fillers of polymeric nanocomposites 79
ac Conductivity of cerium (IV) phosphate in hydrogen form 79
Intercalazione e deintercalazione di principi attivi basici nel fosfato di zirconio lamellare 79
Nickel versus Cobalt catalysts for hydrogen production by ethanol steam reforming: Ni-Co-Zn-Al catalysts from hydrotalcite-like precursors 78
A simple and effective method to form metallic nanoparticles onto composites made up of organic polymers and layered inorganic ion exchangers as fillers 78
Preparation and spectroscopic characterisation of intercalation products of clay and of cla-polypropylene composites with Rhodamine B. 77
Layered zirconium sulfophenyl phosphonate as heterogeneous catalyst in the synthesis of pyrazoles and 4,5,6,7,-tetrahydro-1(2)H-indazoles. 77
New inorganic-organic solid based on zirconium aminopolyphosphonates 77
New alpha-Zirconium Hydrogen Phosphates with high surface area as heterogeneous catalyst for Direct Aza-Diels-Alder. 77
Anti-inflammatory drug incorporation into polymeric nanohydrids for local controlled release. 77
Intercalation and deintercalation of active compounds in layered solids. III. Intercalation of idralazine in alfa-zirconium hydrogen phosphate 77
Crystal engineering on new zirconium polyphosphonates. 76
Layered and pillared Metal(IV) Phosphates and Phosphonates 76
Intercalazione e deintercalazione di principi attivi in solidi lamellari. II. Intercalazione di isoniazide in fosfato acido di zirconio. 76
Sunscreen immobilization on ZnAl-hydrotalcite for new cosmetic formulations. 75
Sintesi di idrotalciti mediante la tecnica delle microemulsioni:caratterizzazione ed applicazioni 75
Zinc-Aluminum Hydrotalcites as Precursors of Basic Catalysts: Preparation, Characterization and Study of the Activation of Methanol 75
H2 production by oxidative steam reforming of methanol on Cu-Zn-Al catalysts derived from layered double hydroxides precursors. 74
A novel integrated X-ray Powder Diffraction (XRPD) and molecular dynamics (MD) approach for modelling mixed metal ((Zn, Al) layered double hydroxides (LDHs) 74
Sintesi di idrotalciti mediante la tecnica delle microemulsioni e loro caratterizzazione 74
Protonic conduction of polyhydrated phases obtained from colloidal dispersions of α-zirconium 74
Ion exchange and intercalation properties of layered double hydroxides towards halide anions 74
Direct Aza Diels-Alder Reaction in Water Catalyzed by Layered α-Zirconium Hydrogen Phosphate and SDS 74
Hydrotalcite-like compounds hosts of molecular anions with biological activity and their use as filler of biodegradable polymers. 73
MgAl-Hydrotalcite for storage and shielding of photoinstable drugs. Case of diclofenac. 73
Reaction path of ethanol and acetic acid steam reforming over Ni-Zn-Al catalysts. Flow reaction studies 73
Highly protonated zirconium polyphosphates with an open-framework structure 72
Hydrotalcite-like compounds:versatile layered hosts of molecular anions with bio-pharmaceutical activity. 72
Hydrotalcite-like nano crystals from Water in Oil Microemulsions 72
New polimeric composites based on poly(epsilon-Caprolactone) and layered Double Hydroxides containing antimicrobial species 72
Intercalation and in situ polymerization of acrylate anions into galleries of layered double hydroxides., 71
Cu/ZnO/Al2O3 catalysts for oxidative steam reforming of methanol:the role of Cu and the dispersing oxide matrix. 71
Use of anionic clays for photoprotection and sunscreen photostability: hydrotalcites and phenylbenzimidazole sulphonic acid. 71
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
Composite Nafion Membranes based on PWA-Zirconia for PEFCs Operating at Medium Temperature 70
Use of anionic clays for photoprotection and sunscreen photostability: hydrotalcites and phenylbenzimidazole sulphonic acid. 70
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. 69
Preparation of interstratified compounds by intercalation and in situ polymerization of acrylate anions into the galleries of layered double hydroxides. 68
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) 67
POLYMERIC MATERIALS FOR ACTIVE FOOD PACKAGINGS ABLE TO PROTECT AND TO ENHANCE THE QUALITY OF THE CONTAINED FOOD PRODUCTS AND TO REDUCE THEIR PRESERVATION TREATMENTS 67
Space-resolved fluorescence properties of phenolphtalein-hydrotalcite nanocomposites 67
Totale 8.513
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Categoria #
all - tutte 55.323
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 55.323
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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
2025/20262.267 365 282 169 645 507 299 0 0 0 0 0 0
Totale 12.502