PALMA, PIERANGELA
 Distribuzione geografica
Continente #
NA - Nord America 10.078
EU - Europa 5.962
AS - Asia 3.509
SA - Sud America 323
Continente sconosciuto - Info sul continente non disponibili 248
AF - Africa 55
OC - Oceania 15
Totale 20.190
Nazione #
US - Stati Uniti d'America 9.922
GB - Regno Unito 2.402
CN - Cina 1.590
SG - Singapore 1.102
IT - Italia 763
UA - Ucraina 700
RU - Federazione Russa 540
SE - Svezia 370
DE - Germania 353
FI - Finlandia 326
BR - Brasile 252
TR - Turchia 246
VN - Vietnam 166
IE - Irlanda 147
FR - Francia 144
CA - Canada 96
KR - Corea 70
IN - India 68
HK - Hong Kong 58
MX - Messico 41
PL - Polonia 41
JP - Giappone 38
NL - Olanda 29
ES - Italia 28
AR - Argentina 27
BE - Belgio 26
BD - Bangladesh 25
ZA - Sudafrica 25
RO - Romania 21
IL - Israele 17
ID - Indonesia 15
IQ - Iraq 15
AU - Australia 11
SA - Arabia Saudita 11
AE - Emirati Arabi Uniti 10
CO - Colombia 10
LT - Lituania 10
MA - Marocco 10
PK - Pakistan 10
CZ - Repubblica Ceca 9
EC - Ecuador 9
KZ - Kazakistan 9
IR - Iran 8
MY - Malesia 8
GR - Grecia 7
JO - Giordania 7
AT - Austria 6
CH - Svizzera 6
EE - Estonia 6
KE - Kenya 6
PY - Paraguay 6
TW - Taiwan 6
UZ - Uzbekistan 6
BO - Bolivia 5
CR - Costa Rica 5
EU - Europa 5
PE - Perù 5
SC - Seychelles 5
AZ - Azerbaigian 4
NZ - Nuova Zelanda 4
AL - Albania 3
CL - Cile 3
DO - Repubblica Dominicana 3
IM - Isola di Man 3
IS - Islanda 3
KG - Kirghizistan 3
LU - Lussemburgo 3
RS - Serbia 3
AM - Armenia 2
BG - Bulgaria 2
DK - Danimarca 2
DZ - Algeria 2
EG - Egitto 2
GE - Georgia 2
GY - Guiana 2
HN - Honduras 2
HU - Ungheria 2
JM - Giamaica 2
KW - Kuwait 2
LA - Repubblica Popolare Democratica del Laos 2
LV - Lettonia 2
PH - Filippine 2
PT - Portogallo 2
SV - El Salvador 2
TN - Tunisia 2
TT - Trinidad e Tobago 2
UY - Uruguay 2
VE - Venezuela 2
BB - Barbados 1
ET - Etiopia 1
GA - Gabon 1
HR - Croazia 1
KH - Cambogia 1
LK - Sri Lanka 1
MK - Macedonia 1
NG - Nigeria 1
NO - Norvegia 1
NP - Nepal 1
OM - Oman 1
PA - Panama 1
Totale 19.943
Città #
Southend 2.173
Fairfield 1.148
Woodbridge 1.144
Ashburn 1.006
Houston 719
Ann Arbor 715
Singapore 613
Jacksonville 550
Seattle 456
Chandler 433
Cambridge 430
Wilmington 403
San Jose 396
Nanjing 273
Dallas 216
Beijing 195
Boardman 158
Izmir 157
Helsinki 151
New York 148
Dublin 147
Urbino 132
Los Angeles 105
Nanchang 91
Lauterbourg 90
Council Bluffs 89
Princeton 86
Munich 85
Moscow 76
San Mateo 73
Santa Clara 64
Shenyang 59
Jiaxing 56
Ho Chi Minh City 55
Seongnam 55
Changsha 54
Hong Kong 53
Hebei 52
London 48
Buffalo 47
São Paulo 47
Tianjin 45
Bremen 44
Hanoi 43
Istanbul 43
Shanghai 42
San Diego 41
Kunming 40
Guangzhou 37
San Francisco 37
Toronto 35
Düsseldorf 34
Milan 34
Frankfurt am Main 33
Tokyo 29
Des Moines 28
Mexico City 25
Montreal 25
Orem 25
Rome 25
Turku 24
Warsaw 24
Denver 23
Brussels 22
Mülheim 22
Velikiy Novgorod 22
Mumbai 21
Brooklyn 20
Johannesburg 20
Chicago 19
Jinan 19
Redondo Beach 19
Redwood City 19
Piazza Armerina 17
Stockholm 17
Poplar 16
Amsterdam 15
Hangzhou 15
Zhengzhou 15
Boston 14
Kraków 14
Shenzhen 14
Taizhou 13
Atlanta 12
Changchun 12
Chennai 12
Hefei 12
Leawood 12
Naples 12
Ningbo 12
Auburn Hills 11
Pesaro 11
Phoenix 11
Pisa 11
Timisoara 11
Vancouver 11
Norwalk 10
Ancona 9
Ankara 9
Augusta 9
Totale 14.324
Nome #
Electron Ionization LC-MS: What Is It and Why Use It? 374
Electron Ionization in LC-MS: Recent Developments and Applications of the Direct-EI LC-MS Interface. 363
Atmospheric Pressure Vaporization Mechanism for Coupling a Liquid Phase with Electron Ionization Mass Spectrometry 353
Liquid chromatography-electron ionization tandem mass spectrometry with the Direct-EI interface in the fast determination of diazepam and flunitrazepam in alcoholic beverages 343
Boosting the Detection Potential of Liquid Chromatography-Electron Ionization Mass Spectrometry Using a Ceramic Coated Ion Source 318
AN OVERVIEW OF MATRIX EFFECTS IN LIQUID CHROMATOGRAPHY–MASS SPECTROMETRY 316
A new liquid chromatography–mass spectrometry approach for generic screening and quantitation of potential genotoxic alkylation compounds without derivatization 312
Variable-Gradient Generator for Micro- and Nano-HPLC 296
Occurrence of specific environmental risk factors in brain tissues of sudden infant death and sudden intrauterine unexpected death victims assessed with gas chromatography–tandem mass spectrometry 294
Advanced liquid chromatography-mass spectrometry interface based on electron ionization 293
Condensed Phase Membrane Introduction Mass Spectrometry with Direct Electron Ionization: On-line Measurement of PAHs in Complex Aqueous Samples 292
DIRECT-EI IN LC-MS: TOWARDS A UNIVERSAL DETECTOR FOR SMALL-MOLECULE APPLICATIONS 289
MASS SPECTROMETRY ANALYSIS OF DRUGS OF ABUSE: CHALLENGES AND EMERGING STRATEGIES 288
A Fast and Effective Method for Packing Nano-LC Columns with Solid-Core Nano Particles Based on the Synergic Effect of Temperature, Slurry Composition, Sonication and Pressure. 284
Conformational Change of an Azamacrocycle Containing Nitrophenol Side Arms by Proton Coordination. Crystal Structures, Heat of Reaction and Molecular Mechanics Calculations 278
New Approach for the Analysis of Acidic Pesticides in Water by LC/MS with a Particle Beam Interface. 278
Microextraction by packed sorbent (MEPS)-UHPLC-UV: A simple and efficient method for the determination of five benzodiazepines in an alcoholic beverage 269
An Efficient Liquid Chromatography-Mass Spectrometry Interface for the Generation of Electron Ionization Spectra 268
Overcoming Matrix Effects in Liquid Chromatography-Mass Spectrometry 268
The Rapid Measurement of Benzodiazepines in a Milk-Based Alcoholic Beverage Using QuEChERS Extraction and GC–MS Analysis 267
Direct Coupling of Bio-SPME to Liquid Electron Ionization-MS/MS via a Modified Microfluidic Open Interface 261
LC-ESI-MS determination of diethylene glycol pollution in sea water samples collected around gas extraction platform plants 260
An SPE Method for the Concurrent Extraction of Organochlorine and Phenoxy Acidic Pesticides in River Water 260
High-Performance Liquid Chromatography/Mass Spectrometry Methods in Pesticide Analysis 258
Application of nano-FIA-Direct-EI-MS to determine diethylene glycol in produced formation water discharges and seawater samples 255
Determination of endocrine disrupting compounds in marine water by nanoliquid chromatography/direct-electron ionization mass spectrometry. 254
Binding Properties and Crystal Structures of Azamacrocycles Containing Nitrophenol Side Arms 253
A simple approach for coupling liquid chromatography and electron ionization mass spectrometry 253
Generation of Split-Flow Micro-Gradients for Capillary HPLC 252
Evaluation of a liquid electron ionization liquidchromatography–mass spectrometry interface 249
A Template Synthesis of Polyamine Macrocycles containing the 1,1’-Bis(2- phenol)Function. 246
Organochlorine Pesticides by LC-MS 243
Temperature effects on nano-LC column packing technology 243
Determination of Acidic Chlorinated Pesticides in Water: Comparison of Official EPA Method 515.1 and Liquid-Solid Extraction HPLC/UV and HPLC/PBMS Analyses. 241
Determination of Selected Endocrine Disrupting Compounds in Human Fetal and Newborn Tissues by GC-MS 240
Rapid, hydrolysis-free, dilute-and-shoot method for the determination of buprenorphine, norbuprenorphine and their glucuronides in urine samples using UHPLC-MS/MS 240
Structural modifications and adsorption capability of C18-silica/binary solvent interphases studied by EPR and RP-HPLC 236
Identification Potential of Direct-EI LC–MS Interfacing in Small-Molecule Applications 230
LC-MS/MS Analysis of Peptides with Methanol as Organic Modifier: Improved Limits of Detection 229
Single-Step LC/MS Method for the Simultaneous Determination of GC-Amenable Organochlorine and LC-Amenable Phenoxy Acidic Pesticides. 228
MOLECULAR CHARACTERIZATION OF THE WATER-SOLUBLE ORGANIC COMPOUNDS IN FOGWATER BY ESIMS/MS 226
Sub-ppb Level Determination of Eperison in Human Plasma by GC-MS 226
MATRIX EFFECTS IN LIQUID CHROMATOGRAPHY-MASS SPECTROMETRY 226
Efficient Introduction of HPLC Fractions into a High Performance Tandem Mass Spectrometer 224
Determination of benzodiazepines in beverages using green extraction methods and capillary HPLC-UV detection 220
Rapid LC-MS method for the detection of common frangrances in personal care products without sample preparation 217
High Performance Liquid Chromatography/Mass Spectrometry Methods in Pesticide Analysis. 213
New trends in the application of electron ionization to liquid chromatography-mass spectrometry interfacing 213
Performance of Graphitized Carbon Black Cartridges in the Extraction of Some Organic Priority Pollutants from Water. 212
New Materials and Packing Techniques for Micro-HPLC Packed Capillary Columns 211
Analysis of Organochlorinated Pesticides in Water. 210
GC-MS Analysis of Halocarbons in the Environment. 209
Discussion of Thermodynamic Data Obtained by Adsorption Gas Chromatography of Hydrocarbons on Graphitized Carbon Black 206
Simultaneous extraction and HPLC determination of ATP, ADP, AMP, NADP+ NADPH, NAD+ and NADH in human red blood cells. 206
LC-MS Interfaces 206
The effect of diethylene glycol on pollution from offshore gas platforms 204
Mass Spectrometry Based Approach for Organic Synthesis Monitoring 203
Simultaneous extraction and reverse-phase high-performance liquid chromatographic determination of adenine and pyridine nucleotides in human red blood cells 202
New Liquid Chromatography/Electron Ionization Mass Spectrometry Methods in Water Analysis. 200
A New Capillary-Scale Liquid Chromatography-Mass Spectrometry Interface for the Generation of Electron Ionization Spectra 200
Trace Level Determination of Organophosphorus Pesticides in Water with the New Direct-Electron Ionization LC/MS Interface 199
Tyrosol and Hydroxytyrosol Determination in Extra Virgin Olive Oil with Direct Liquid Electron Ionization–Tandem Mass Spectrometry 196
Performance and Use of Wall-Coated Open Tubular Fused-Silica Columns with Liquid-Modified Graphitized Carbon Black. 193
Identification of Levoglucosan and Related Stereoisomers inFog Water as a Biomass Combustion Tracer by ESI-MS/MS. 192
In-depth performance investigation of a nano-LC gradient generator 187
Analysis of Organochlorinated Pesticides in Water 182
Latest Developments in Direct and Non-Direct LC-MS Methods Based on Liquid Electron Ionization (LEI) 180
Micro-HPLC Split Flow Gradient Elution in the Analysis of Peptides 176
A New Electron Ionization Liquid Chromatography-Mass Spectrometry Interface 175
Microfluidic water-assisted trap focusing method for ultra-large volume injection in reversed-phase nano-liquid chromatography coupled to electron ionization tandem-mass spectrometry 175
LC-EI-MS: UN NUOVO APPROCCIO STRUMENTALE 174
Effect of Metal Ions in Organic Synthesis. Part XVII. Mild, Easy and High Yield Conversion of Aldoximes into Nitriles under Copper (II) Acetate Catalysis 173
Electron Ionization for LC/MS 169
The history of electron ionization in LC-MS, from the early days to modern technologies: A review 167
DLLME PER L’ESTRAZIONE DI BDZ 163
I flavonoidi nel cioccolato fondente e al latte: possibile strategia per la preparazione di cioccolato fortificato. 162
Micro SPE Method fo Sample Introduction in Capillary HPLC/MS 161
Perspectives of EI in LC-MS, particle-beam and other approaches. 156
Nano-high-performance liquid chromatography-electron ionization mass spectrometry approach for environmetal analysis 156
Enhanced Microfluidic Open Interface for the Direct Coupling of Solid Phase Microextraction with Liquid Electron Ionization-Tandem Mass Spectrometry 136
Un nuovo Generatore di Gradienti per Micro- e Nano-HPLC. 134
Extractive-liquid sampling electron ionization-mass spectrometry (E-LEI-MS): a new powerful combination for direct analysis 128
Speciation of selenium in diet supplementsby HPLC–MS/MS methods 125
Exploring Negative Chemical Ionization of Per- and Polyfluoroalkyl Substances via a Liquid Electron Ionization LC-MS Interface 123
Chemical Ionization Mass Spectrometry: Fundamental Principles, Diverse Applications, and the Latest Technological Frontiers 121
Liquid Chromatography-Electron Ionization Mass Spectrometry:Fields of Application and Evaluation of the Performance of a Direc-EI Interface 119
Towards a universal detector for small molecule application: Direct-EI in LC-MS. 117
Towards a Universal Detector for Small Molecule Applications: Direct-EI in LC-MS 114
Electron ionization in LC-MS: a technical overview of the direct-EI interface. 113
Sustainable and Rapid Determination of Two Halogenated Pesticides in a Commercial Formulation by Solid Phase Microextraction and Liquid Phase Chemical Ionization Mass Spectrometry 111
LC-MS interfaces: state of the art and emerging techniques 104
Liquid electron ionization-mass spectrometry as a novel strategy for integrating normal-phase liquid chromatography with low and high-resolution mass spectrometry 102
Liquid Chromatography−Electron Capture Negative Ionization−Tandem Mass Spectrometry Detection of Pesticides in a Commercial Formulation 99
Totale 20.190
Categoria #
all - tutte 71.657
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 71.657


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022864 0 108 86 108 7 32 55 51 59 68 24 266
2022/20231.467 179 96 38 168 143 288 24 87 248 66 84 46
2023/2024584 39 36 37 46 52 123 42 60 2 81 36 30
2024/20251.869 89 115 328 114 71 124 239 84 196 147 236 126
2025/20264.316 414 298 496 831 428 250 511 161 343 335 175 74
2026/2027176 99 77 0 0 0 0 0 0 0 0 0 0
Totale 20.190