Effect of the Ionization Source on the Targeted Analysis of Nickel and Vanadyl Porphyrins in Crude Oil

Direct Nickel Petroporphyrin Analysis through Electrochemical Oxidation in Electrospray Ionization Ultrahigh-Resolution Mass Spectrometry

(2021) Xiu Chen et al.   ENERGY & FUELS

Interfacial Phenomena of Purified Petroporphyrins and Their Impact on Asphaltene Interfacial Film Formation

(2020) Bryson McKay Rytting et al.   ENERGY & FUELS

Petroleomics: Tools, Challenges, and Developments

(2020) Diana Catalina Palacio Lozano et al.   Annual Review of Analytical Chemistry

Investigation of space charge effects and ion trapping capacity on direct introduction ultra-high resolution mass spectrometry workflows for metabolomics

(2020) Ulli M. Hohenester et al.   JOURNAL OF MASS SPECTROMETRY

Theoretical study of the structure and properties of Ni/V porphyrins under microwave electric field: A DFT study

(2020) Yuting Li et al.   FUEL

Simplification of Heavy Matrices by Liquid–Liquid Extraction: Part I—How to Separate LMW, MMW, and HMW Compounds in Maltene Fractions of V, Ni, and S Compounds

(2019) German Gascon et al.   ENERGY & FUELS

Comprehensive Petroporphyrin Identification in Crude Oils Using Highly Selective Electron Transfer Reactions in MALDI-FTICR MS

(2019) Juan S Ramírez-Pradilla et al.   ENERGY & FUELS

Electron-Transfer Ionization of Nanoparticles, Polymers, Porphyrins, and Fullerenes Using Synthetically Tunable α-Cyanophenylenevinylenes as UV MALDI-MS Matrices

(2019) Juan S. Ramírez-Pradilla et al.   ACS Applied Materials & Interfaces

Identification of 7–9 ring polycyclic aromatic hydrocarbons in coals and petrol coke using high performance liquid chromatography – Diode array detection coupled to atmospheric pressure laser ionization – Mass spectrometry (HPLC-DAD-APLI-MS)

(2019) Jan B. Thiäner et al.   ENVIRONMENTAL POLLUTION

Elucidating the Geometric Substitution of Petroporphyrins by Spectroscopic Analysis and Atomic Force Microscopy Molecular Imaging

(2019) Yunlong Zhang et al.   ENERGY & FUELS

High Purity Vanadyl Petroporphyrins: Their Aggregation and Effect on Aggregation of Asphaltenes

(2019) B McKay Rytting et al.   ENERGY & FUELS

Ultrahigh-Purity Vanadyl Petroporphyrins

(2018) B. McKay Rytting et al.   ENERGY & FUELS

Selective ionization by electron-transfer MALDI-MS of vanadyl porphyrins from crude oils

(2018) Deisy Giraldo-Dávila et al.   FUEL

Molecular characterization of naphthenic acids from heavy crude oils using MALDI FT-ICR mass spectrometry

(2018) Jeferson A. Valencia-Dávila et al.   FUEL

The predictive power of aromaticity: quantitative correlation between aromaticity and ionization potentials and HOMO–LUMO gaps in oligomers of benzene, pyrrole, furan, and thiophene

(2018) Renana Gershoni-Poranne et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Advances in Asphaltene Petroleomics. Part 1: Asphaltenes Are Composed of Abundant Island and Archipelago Structural Motifs

(2017) Martha L. Chacón-Patiño et al.   ENERGY & FUELS

The Coupled Chemical and Physical Dynamics Model of MALDI

(2016) Richard Knochenmuss   Annual Review of Analytical Chemistry

Exploring Occluded Compounds and Their Interactions with Asphaltene Networks Using High-Resolution Mass Spectrometry

(2016) Martha L. Chacón-Patiño et al.   ENERGY & FUELS

Improving compositional space accessibility in (+) APPI FT-ICR mass spectrometric analysis of crude oils by extrography and column chromatography fractionation

(2016) Deisy Giraldo-Dávila et al.   FUEL

The role of direct high-resolution mass spectrometry in foodomics

(2015) Clara Ibáñez et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Effect of the Water Content on Silica Gel for the Isolation of Interfacial Material from Athabasca Bitumen

(2015) Amy C. Clingenpeel et al.   ENERGY & FUELS

Characterization of Vanadyl and Nickel Porphyrins Enriched from Heavy Residues by Positive-Ion Electrospray Ionization FT-ICR Mass Spectrometry

(2015) He Liu et al.   ENERGY & FUELS

Novel Method To Isolate Interfacial Material

(2015) Jacqueline M. Jarvis et al.   ENERGY & FUELS

Chromatographic Enrichment and Subsequent Separation of Nickel and Vanadyl Porphyrins from Natural Seeps and Molecular Characterization by Positive Electrospray Ionization FT-ICR Mass Spectrometry

(2014) Jonathan C. Putman et al.   ANALYTICAL CHEMISTRY

Evaluation of Laser Desorption Ionization Coupled to Fourier Transform Ion Cyclotron Resonance Mass Spectrometry To Study Metalloporphyrin Complexes

(2014) Yunju Cho et al.   ENERGY & FUELS

Unprecedented Ultrahigh Resolution FT-ICR Mass Spectrometry and Parts-Per-Billion Mass Accuracy Enable Direct Characterization of Nickel and Vanadyl Porphyrins in Petroleum from Natural Seeps

(2014) Amy M. McKenna et al.   ENERGY & FUELS

Using mass defect plots as a discovery tool to identify novel fluoropolymer thermal decomposition products

(2014) Anne L. Myers et al.   JOURNAL OF MASS SPECTROMETRY

New Vanadium Compounds in Venezuela Heavy Crude Oil Detected by Positive-ion Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

(2014) Xu Zhao et al.   Scientific Reports

Separation and Characterization of Vanadyl Porphyrins in Venezuela Orinoco Heavy Crude Oil

(2013) Xu Zhao et al.   ENERGY & FUELS

Monitoring the liquid/liquid extraction of naphthenic acids in brazilian crude oil using electrospray ionization FT-ICR mass spectrometry (ESI FT-ICR MS)

(2013) Keroly A.P. Colati et al.   FUEL

ChemCalc: A Building Block for Tomorrow’s Chemical Infrastructure

(2013) Luc Patiny et al.   Journal of Chemical Information and Modeling

Application of TLC and LA ICP SF MS for speciation of S, Ni and V in petroleum samples

(2012) Nopparat Vorapalawut et al.   TALANTA

Petroleum Analysis

(2011) Ryan P. Rodgers et al.   ANALYTICAL CHEMISTRY

First-principlesGWcalculations for fullerenes, porphyrins, phtalocyanine, and other molecules of interest for organic photovoltaic applications

(2011) X. Blase et al.   PHYSICAL REVIEW B

Petroleum Crude Oil Characterization by IMS-MS and FTICR MS

(2009) Francisco A. Fernandez-Lima et al.   ANALYTICAL CHEMISTRY

Enrichment, Resolution, and Identification of Nickel Porphyrins in Petroleum Asphaltene by Cyclograph Separation and Atmospheric Pressure Photoionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

(2009) Kuangnan Qian et al.   ANALYTICAL CHEMISTRY

Identification of Vanadyl Porphyrins in a Heavy Crude Oil and Raw Asphaltene by Atmospheric Pressure Photoionization Fourier Transform Ion Cyclotron Resonance (FT-ICR) Mass Spectrometry

(2009) Amy M. McKenna et al.   ENERGY & FUELS

Measurement of the lowest unoccupied molecular orbital energies of molecular organic semiconductors

(2009) Peter I. Djurovich et al.   ORGANIC ELECTRONICS

A further exploration of a nucleophilicity index based on the gas-phase ionization potentials

(2008) Paula Jaramillo et al.   JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM

Observation of vanadyl porphyrins and sulfur-containing vanadyl porphyrins in a petroleum asphaltene by atmospheric pressure photonionization Fourier transform ion cyclotron resonance mass spectrometry

(2008) Kuangnan Qian et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY