DR. Theis Ivan Solling
Director, CIPR; Program Leader, Oilfield Chemistry Program; Senior Research Scientist
CIPR
theis.solling@kfupm.edu.saThe expulsion of alkyl radicals from the methyliumylaminomethyl radical cation, .CH2NH2CH3+, and related distonic ions
DOI: 10.1039/a601264g
The expulsion of alkyl radicals from the methyliumylaminomethyl radical cation, center dot CH2NH2CH3+, and related distonic ions
DOI: 10.1039/a601264g
Metaquat, a paraquat isomer isolated from an arrow poison
Novel pi-ligand exchange and insertion reactions involving three- membered phosphorus heterocycles: An ab initio investigation
DOI: 10.1021/ja980494o
A G2 Ab Initio Investigation of Ligand-Exchange Reactions Involving Mono- And Bis-Adducts of the Phosphenium Ion
DOI: 10.1021/ic991080e
Are Pi-ligand exchange reactions of thiirenium and thiiranium ions feasible? An ab initio investigation
DOI: 10.1002/(sici)1521-3765(19990201)5:2<509::aid-chem509>3.0.co;2-m
Exchange reactions of chloriranium and chlorirenium ions: a G2 investigation
Exchange and insertion reactions involving borane adducts of phosphirane and phosphirene: A G2(MP2) ab initio investigation
The proton affinities of imines and the heats of formation of immonium ions investigated with composite ab initio methods
DOI: 10.1021/ja984077n
Exchange of Cl+ between lone-pair donors and π-donors: A computational study
DOI: 10.1255/ejms.335
Methyl loss from conventional and distonic isomers of C3H7N·+1
Are the approach directions of σ and π nucleophiles to the sulfur atom of thiiranium and thiirenium ions different?
DOI: 10.1002/(SICI)1521-3765(20000218)6:4<590::AID-CHEM590>3.0.CO;2-E
Formation of three-membered phosphorus heterocycles via ligand-exchange reactions in mono-adducts of the phosphenium ion: An ab initio investigation
A G2 study of SH+ exchange reactions involving lone-pair donors and unsaturated hydrocarbons
DOI: 10.1002/1521-3765(20010401)7:7<1516::AID-CHEM1516>3.0.CO;2-Q
A high-level ab initio investigation of identity and nonidentity gas-phase SN2 reactions of halide ions with halophosphines
Towards multireference equivalents of the G2 and G3 methods
DOI: 10.1063/1.1411998
The retro-ene reaction of gaseous immonium ions revisited
Femtochemistry of Norrish type-I reactions: III. Highly excited ketones - Theoretical
DOI: 10.1002/1439-7641(20020118)3:1<57::AID-CPHC57>3.0.CO;2-F
Femtochemistry of Norrish type-I reactions: IV. Highly excited ketones - Experimental
DOI: 10.1002/1439-7641(20020118)3:1<79::aid-cphc79>3.0.co;2-%23
Coherent dynamics in complex elimination reactions: Experimental and theoretical femtochemistry of 1,3-dibromopropane and related systems
DOI: 10.1021/jp013216b
Induced alignment of a solution-cast discotic hexabenzocoronene derivative for electronic devices investigated by surface X-ray diffraction
DOI: 10.1021/ja028509c
Dynamics of Molecules Near Ionization
DOI: 10.1021/jp030797r
Optoelectronic properties of quasi-linear, self-assembled platinum complexes: Pt-Pt distance dependence
Macroscopic alignment of graphene stacks by langmuir-blodgett deposition of amphiphilic hexabenzocoronenes
DOI: 10.1021/la049944i
Enhanced Mobility of poly(3-hexylthiophene) transistors by spin-coating from high-boiling-point solvents
DOI: 10.1021/cm049617w
Are conical intersections responsible for the ultrafast processes of adenine, protonated adenine, and the corresponding nucleosides?
Control of local ionization and charge transfer in the bifunctional molecule 2-phenylethyl-N,N-dimethylamine using rydberg fingerprint spectroscopy
DOI: 10.1021/jp046400g
Structural surprises in friction-deposited films of poly(tetrafluoroethylene)
DOI: 10.1021/ma0492465
Competing simple cleavage reactions: The elimination of alkyl radicals from amine radical cations
DOI: 10.1021/ja043481l
Substituent effects on the stability of extended benzylic carbocations: A computational study of conjugation
DOI: 10.1039/b504967a
Isomerization of the protonated acetone dimer in the gas phase
DOI: 10.1002/jms.883
Structure of zone-cast HBC-C12H25 films
DOI: 10.1021/ja042355e
Energy flow and fragmentation dynamics of N,N-dimethylisopropylamine
DOI: 10.1021/jp0574706
Synthesis, Structure, and Properties of 4,7‐Dimethoxybenzo[c]tellurophene: A Molecular Pyroelectric Material
Synthesis, structure, and properties of 4,7-dimethoxybenzo[c]tellurophene: A molecular pyroelectric material
Computational predictions regarding ultrafast bond breakage and conformational changes in aliphatic chloro-amines
Atmospheric photochemical loss of H and H2 from formaldehyde: The relevance of ultrafast processes
DOI: 10.1039/b712757j
A concerted mechanism for uncatalysed transfer of carbon substituents from diimides to C=C and C=C
DOI: 10.1039/b717899a
New insights on the photodynamics of acetone excited with 253-288 nm femtosecond pulses
Wave packet simulation of nonadiabatic dynamics in highly excited 1,3-dibromopropane
DOI: 10.1021/jp805273w
Excited-state ions in femtosecond time-resolved mass spectrometry: An investigation of highly excited chloroamines
DOI: 10.1021/jp807227e
Sparing the Ortho-position in Nucleophilic Aromatic Substitution-Specific Displacement of the 4-SePh Group in 2,4-Bis(phenylseleno)nitrobenzene
DOI: 10.1002/hc.20519
Comment on "theoretical investigation of perylene dimers and excimers and their signatures in X-ray diffraction"
DOI: 10.1021/jp902492p
Charge-resonance excitations in symmetric molecules - Comparison of linear response DFT with CC3 for the excited states of a model dimer
On the absorption of the phenolate chromophore in the green fluorescent protein - Role of individual interactions
DOI: 10.1039/b920378h
Computational investigation of photo induced processes in alkyl nitrites and the product alkoxy radicals
Interpretation of the ultrafast photoinduced processes in pentacene thin films
DOI: 10.1021/ja909166s
Probing the lifetimes of internally excited amyl nitrite cations
DOI: 10.1021/jp102393g
Initial dynamics of the Norrish Type I reaction in acetone: Probing wave packet motion
DOI: 10.1021/jp1084197
Ortho-substituted aryl monoboronic acids have improved selectivity for d-glucose relative to d-fructose and l-lactate
Pseudo-bimolecular [2+2] cycloaddition studied by time-resolved photoelectron spectroscopy
Electrophilic organic selenium reagents - Protonated seleninic acids as precursors for unsymmetrical aromatic selenides
3-deoxy-glucosone is an intermediate in the formation of furfurals from D-glucose.
The influence of fragment size and intermediate barriers on competing near-identical simple cleavage reactions: A variational RRKM study
Real-time probing of structural dynamics by interaction between chromophores
DOI: 10.1021/jp2072588
Coherent motion reveals non-ergodic nature of internal conversion between excited states
Far-UV photochemical bond cleavage of n -amyl nitrite: Bypassing a repulsive surface
DOI: 10.1021/jp209727g
The Paternò-Büchi reaction: Importance of triplet states in the excited-state reaction pathway
DOI: 10.1039/c2cp40819h
Symmetry, vibrational energy redistribution and vibronic coupling: The internal conversion processes of cycloketones
DOI: 10.1063/1.4742313
Surprising intrinsic photostability of the disulfide bridge common in proteins
DOI: 10.1021/ja310540a
Back Cover: Pulling the Levers of Photophysics: How Structure Controls the Rate of Energy Dissipation (Angew. Chem. Int. Ed. 8/2013)
Pulling the levers of photophysics: How structure controls the rate of energy dissipation
Pulling the Levers of Photophysics: How Structure Controls the Rate of Energy Dissipation
Rücktitelbild: Pulling the Levers of Photophysics: How Structure Controls the Rate of Energy Dissipation (Angew. Chem. 8/2013)
Synthetic and mechanistic insight into nosylation of glycine residues
DOI: 10.1039/c3ob00014a
On the condensed phase ring-closure of vinylheptafulvalene and ring-opening of gaseous dihydroazulene
DOI: 10.1021/jp400616c
The influence of push-pull states on the ultrafast intersystem crossing in nitroaromatics
DOI: 10.1021/jp403602v
Conversion of phenols into selenophenols: Seleno newman-kwart rearrangement
Conversion of Phenols into Selenophenols: Seleno Newman–Kwart Rearrangement
The non-ergodic nature of internal conversion
Internal conversion mediated by specific nuclear motions: The nitrogen inversion in amines
On the photostability of the disulfide bond: An electronic or a structural property?
Hydrocarbon binding by proteins: Structures of protein binding sites for ≥C10 linear alkanes or long-chain alkyl and alkenyl groups
DOI: 10.1021/jo502488e
The competition between H2O and CO2 adhesion at reservoir conditions: A DFT study of simple mineral models and the entropy, ZPE, dispersion and T,P variations
The involvement of triplet receiver states in the ultrafast excited state processes of small esters
DOI: 10.1039/c6cp04046b
Ultrafast relaxation dynamics of electronically excited piperidine: Ionization signatures of Rydberg/valence evolution
DOI: 10.1039/c6cp04494h
Transient IR Spectroscopic Observation of Singlet and Triplet States of 2-Nitrofluorene: Revisiting the Photophysics of Nitroaromatics
The role of novel Rydberg-valence behaviour in the non-adiabatic dynamics of tertiary aliphatic amines
DOI: 10.1039/c5sc03616j
The effects of symmetry and rigidity on non-adiabatic dynamics in tertiary amines: A time-resolved photoelectron velocity-map imaging study of the cage-amine ABCO
DOI: 10.1039/c5cp07910a
Characterization of petrophysical properties using pore-network and lattice-Boltzmann modelling: Choice of method and image sub-volume size
Croconamides: A new dual hydrogen bond donating motif for anion recognition and organocatalysis
DOI: 10.1039/c7ob00441a
Source identification of beached oil at Al Zubarah, Northwestern Qatar
Atmospheric chemistry of <i>Z</i>- and <i>E</i>-CF<sub>3</sub>CH=CHCF<sub>3</sub>
DOI: 10.1039/c6cp07234h
Image-based petrophysical parameters: CT imaging of chalk cuttings and experimental comparisons by plug-size upscaling
DOI: 10.2118/183634-pa
Distortion dependent intersystem crossing: A femtosecond time-resolved photoelectron spectroscopy study of benzene, toluene, and p-xylene
DOI: 10.1063/1.4977735
Coherent motion of excited state cyclic ketones: The have and the have-nots
Revisiting the photophysics of 9-fluorenone: Ultrafast time-resolved fluorescence and theoretical studies
Imaging emulsions: The effect of salinity on North Sea oils
Conserving Coherence and Storing Energy during Internal Conversion: Photoinduced Dynamics of cis- and trans-Azobenzene Radical Cations
Atmospheric chemistry of (Z)-CF3CHCHCl: Products and mechanisms of the Cl atom, OH radical and O3 reactions, and role of (E)-(Z) isomerization
DOI: 10.1039/c8cp04903c
Conformationally controlled ultrafast intersystem crossing in bithiophene systems
DOI: 10.1039/c8cp01419a
Solvent-dependent dual fluorescence of the push-pull system 2-diethylamino-7-nitrofluorene
DOI: 10.1039/c8cp00235e
Determination of kinetic energy release from metastable peak widths: An investigation of the instrument-dependence
The consequences of two distinct reaction coordinates in the decomposition of the ethylamine cation conformers
Conformational Impact on Energy Storage Efficiency of Subphthalocyanine-Fullerene Hybrids
Tuning and Tracking of Coherent Shear Waves in Molecular Films
A MALDI-TOF study of bio-remediation in highly weathered oil contaminated soils
Heavy-Atom-Substituted Nucleobases in Photodynamic Applications: Substitution of Sulfur with Selenium in 6-Thioguanine Induces a Remarkable Increase in the Rate of Triplet Decay in 6-Selenoguanine
DOI: 10.1021/jacs.8b07665
Benzylic Thio and Seleno Newman-Kwart Rearrangements
Inverting the Selectivity of the Newman-Kwart Rearrangement via One Electron Oxidation at Room Temperature
Vacuum ultraviolet excited state dynamics of the smallest ring, cyclopropane. II. Time-resolved photoelectron spectroscopy and ab initio dynamics
DOI: 10.1063/1.5044402
Perspective: Preservation of coherence in photophysical processes
DOI: 10.1063/1.5079265
Cover Feature: Putting the Disulfide Bridge at Risk: How UV‐C Radiation Leads to Ultrafast Rupture of the S‐S Bond (ChemPhysChem 21/2018)
Putting the Disulfide Bridge at Risk: How UV-C Radiation Leads to Ultrafast Rupture of the S-S Bond
Symmetry-induced kinetic isotope effects in the dissociation dynamics of CHCl3 + and CHCl4 −
Chemical Composition and Structure of Adsorbed Material on Pore Surfaces in Middle East Reservoir Rocks
Determining Orientations of Optical Transition Dipole Moments Using Ultrafast X-ray Scattering
Time-Resolved Photoelectron Studies of Thiophene and 2,5-Dimethylthiophene
Surface and thermal properties of synthesized cationic poly(ethylene oxide) gemini surfactants: The role of the spacer
DOI: 10.1039/c9ra06577f
Symmetry controlled excited state dynamics
DOI: 10.1039/c8cp05950k
The effect of organic acids and salinity on the interfacial tension of n-decane/ water systems
Vacuum ultraviolet excited state dynamics of small amides
DOI: 10.1063/1.5079721
Electronic Predissociation in the Dichloromethane Cation CH 2 Cl 2 + Electronic State 2 A 1
Excited-State Topology Modifications of the Dihydroazulene Photoswitch Through Aromaticity
Excited‐State Topology Modifications of the Dihydroazulene Photoswitch Through Aromaticity
Front Cover: Excited‐State Topology Modifications of the Dihydroazulene Photoswitch Through Aromaticity (ChemPhotoChem 8/2019)
How a range of metal ions influence the interfacial tension of n-decane/carboxylic acid/water systems: The impact of concentration, molecular- and electronic structure
Palm oil fuel ash (POFA) as a demulsifier for crude oil emulsions: Performance and mechanism
Foamstability: The interplay between salt-, surfactant- and critical micelle concentration
Theoretical study of hydroxyl radical (OH) induced decomposition of: Tert-butyl methyl ether (MTBE)
DOI: 10.1039/c9em00588a
Crystalizing the interface – The first X-Ray structure of an oil/surfactant/brine transition layer
Effect of kerogen thermal maturity on methane adsorption capacity: A molecular modeling approach
Demulsification and breaking mechanism of variable quartz concentrates obtained from sand
Interfacial tension in water/n-decane/naphthenic acid systems predicted by a combined COSMO-RS theory and pendant drop experimental study
Real-time monitoring of oil-induced micellar transitions in viscoelastic surfactants by small-angle X-ray scattering
Isolation and Characterization of Surface-Active Components in Crude Oil - Toward Their Application as Demulsifiers
Improving carbonate rock hardness by consolidating additives to sustain long term fracture conductivity
Productivity and oil fingerprinting: Application of analytical chemistry in the assessment of reservoir quality
Application of magnetic nanoparticles in demulsification: A review on synthesis, performance, recyclability, and challenges
Improving long-term hydraulic fracture conductivity by alteration of rock minerals
Molecular Transport across Oil−Brine Interfaces Impacts Interfacial Tension: Time-Effects in Buoyant and Pendant Drop Measurements
A Review on Foam Stabilizers for Enhanced Oil Recovery
The influence of silica on carbonate diagenesis in chalk – Ekofisk Formation, Danish Central Graben
Design of Green-Emitting Salts from Substituted Pyridines: Understanding the Solid-State Photodimerization of trans-1,2-bis(4-pyridyl)ethylene
Deducing the Relation between Viscosity and Oil-Induced Structural Changes of Viscoelastic Surfactants Using a Kinetic Approach
Synthesis of Polysubstituted Meta-Halophenols by Anion-Accelerated 2π-Electrocyclic Ring Opening
Impact of calcite surface roughness in wettability assessment: Interferometry and atomic force microscopy analysis
Can Fluid-Substitution Models Continue to Ignore the Complex Physico-Chemical Properties of Crude Oil?
Comprehensive Geophysical Study at Wabar Crater, Rub Al-Khali Desert, Saudi Arabia
DOI: 10.1029/2020EA001432
The Sulfolene Protecting Group: Observation of a Direct Photoinitiated Cheletropic Ring Opening
Prevention of Hematite Settling in Water-Based Mud at High Pressure and High Temperature
Transient Symmetry Controls Photo Dynamics near Conical Intersections
A green and efficient acid system for carbonate reservoir stimulation
Extracted quartz as efficient natural demulsifier for crude oil-water emulsions: Effect of monovalent/divalent salts, pH and modeling study
Nonstatistical Photoinduced Processes in Gaseous Organic Molecules
Emulsified acid systems for oil well stimulation: A review
EOR Perspective of microemulsions: A review
Atmospheric chemistry of CF3CN: Kinetics and products of reaction with OH radicals, Cl atoms and O3
DOI: 10.1039/d1cp05288h
Hardness Enhancement of Carbonate Rocks by Formation of Smithsonite and Fluorite
Atmospheric chemistry of (Z)- and (E)-1,2-dichloroethene: kinetics and mechanisms of the reactions with Cl atoms, OH radicals, and O3
DOI: 10.1039/d1cp04877e
Exploring deep carbonate reservoir samples: Anisotropy and correlation of static and dynamic Young's moduli
Carbonate Rock Chemical Consolidation Methods: Advancement and Applications
Barite Removal Using Macropa: Simulation and Solubility Investigations
Using Manganese Tetroxide for Hematite Settling Prevention in Water-Based Mud
Impact of acid wormhole on the mechanical properties of chalk, limestone, and dolomite: Experimental and modeling studies
Interaction between indigenous hydrocarbon-degrading bacteria in reconstituted mixtures for remediation of weathered oil in soil
Conductivity Enhancement of Fractured Carbonates through High-Temperature Diammonium Hydrogen Phosphate Consolidation: A Preliminary Study
DOI: 10.2118/214657-PA
Innovative Applications of Red Mud: Converting an Environmental Challenge to a Drilling Asset
Performance of Perlite as viscosifier in manganese tetroxide water based-drilling fluid
Erratum: Atmospheric chemistry of (Z)- and (E)-1,2-dichloroethene: kinetics and mechanisms of the reactions with Cl atoms, OH radicals, and O3 (Phys. Chem. Chem. Phys. (2022) 24 (7356–7373) DOI: 10.1039/D1CP04877E)
DOI: 10.1039/d3cp90083e
Erratum: Atmospheric chemistry of CF3CN: kinetics and products of reaction with OH radicals, Cl atoms and O3 (Phys. Chem. Chem. Phys. (2022) 24 (2638–2645) DOI: 10.1039/D1CP05288H)
DOI: 10.1039/d3cp90084c
Evaluating the corrosion index of DTPA at different conditions - key of improving the performance of chelating agents in field treatments
Evaluating the Potential of Zwitterionic Surfactants for Enhanced Oil Recovery: Effect of Headgroups and Unsaturation
Sustaining Wormholes Mechanical Stability in Weak Acidized Carbonates Using Consolidants
The Role of Fugitive Hydrogen Emissions in Selecting Hydrogen Carriers
Fundamentals of crystallization at oil-brine interfaces for conformance control and oil spill remediation applications
Development of emulsified acid system (EAS) using organoclays (OC): Rheology and implication to the acidizing
Novel Environmentally Friendly Nanomaterials for Drag Reduction of the Emulsified Acid System
Enhancing Fracture Conductivity in Soft Chalk Formations With Diammonium Phosphate Treatment: A Study at High Temperature, Pressure, and Stresses
DOI: 10.2118/215857-PA
Understanding the complexity of secondary formation damage: Mechanism and detection strategies during filter cake removal process
Mini-Review on Water-Oil Emulsions through Vibrational Sum Frequency Generation
Photo-induced loss of H2 from H2S, CH4, H2O and SiH4, when and why is it possible
Temperature, pressure, and duration impacts on the optimal stiffening of carbonates aged in diammonium phosphate solution
Synthesis, Characterization, and Effects of Aliphatic and Aromatic Amines on Thermal and Surface Properties of Zwitterionic Amphiphiles
CO2-philicity of crude oil constituents: A computational study
Pickering Emulsified Acid Systems (PEAS): A Promising Approach for Reduced Drag in Matrix Acidizing
The Role of pH and Alkali Salts on Corrosion Indices of EDTA Solutions in Oilfield Applications
Efficient Charge Dynamics in Carbon Nanodot-Methyl Viologen Systems: Ultrafast Electron Transfer and Suppressed Recombination
A systematic analysis of machine learning methods for rock wettability prediction: Algorithm performance and computational considerations
Paper spray analysis of crude oil samples: comparing traditional characterization schemes with mass spectrometric outcomes
Phase Equilibrium Calculation Method and Phase Equilibrium Curve Characterization of Natural Gas Hydrates Under the Action of Polymer Additives in Cement Slurry Filtrate: Based on Molecular Dynamics Simulation
DOI: 10.3390/ma19050858