Faculty

Institution

Unit

Venue

Timothy Stephens

Sr Instructional Lab Supervisor & Adjunct Faculty

University of North Texas

Affiliations

College of Science

Department of Chemistry

Timothy Stephens is currently serving as a College Of Science Sr Instructional Lab Supervisor & Adjunct Faculty at University of North Texas.

Honors

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Education

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Timothy Stephens

University of North Texas

Sr Instructional Lab Supervisor & Adjunct Faculty

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chemistry materials science abraham model correlations gas phase organic chemistry physical chemistry solute transfer organic solutes physics applied physics analytical chemistry thermodynamics fluid dynamics chemical sciences mathematical chemistry activity coefficients measured solubility ratios ionic liquid solvents solvation correlations chemical kinetics computational chemistry atmospheric chemistry coordination chemistry membrane science water science solution (chemistry) methanol infinite dilution thermochemical investigations partition coefficient predictions solute activity coefficient phosphonium ionic liquids abraham model ion-specific equation coefficients imidazolide anion

Notable Scholarly Works

Notable Federal Grants

Collaborators

Development of Abraham Model Correlations for Solute Transfer Into 2-Ethyl-1-Hexanol From Both Water and the Gas Phase Based on Measured Solubility Ratios. Physics and Chemistry of Liquids (2019)

Kelly LiuShang WangErin HartAlex KleinTimothy W. StephensBailey BatesJackie CalzadaMichael GarciaJustice Abban-ManesahWilliam E. AcreeMichael H. Abraham

measured solubility ratiosabraham model correlationsgas phasesolute transferapplied physicsmaterials sciencemembrane sciencephysical chemistryphysics

Chemical Profile of Texas Vodka. ACS symposium series (2015)

Timothy W. StephensAnna GeorgeRobyn L. FordDiana Mason

texas vodkachemical profilechemistry

Abraham Model Correlations for Describing Solute Transfer Into Ionic Liquid Solvents: Calculation of Ion-Specific Equation Coefficients for the 4,5-Dicyano-2-(Trifluoromethyl)Imidazolide Anion. Physics and Chemistry of Liquids (2014)

Timothy W. StephensErin HartNapasorn KuprasertkulSumedha MehtaAkash WadawadigiWilliam E. AcreeMichael H. Abraham

chemistryionic liquid solventsabraham model correlationssolute transferapplied physicsphysical chemistrymathematical chemistryphysicsimidazolide anionion-specific equation coefficients

Comments Concerning ‘Study of Molecular Interaction in Binary Liquid Mixtures of Ethyl Acetoacetate With Chloroform and Dimethylsulphoxide Using Excess Acoustic Parameters and Spectroscopic Methods’. Physics and Chemistry of Liquids (2014)

William E. Acree Jr.Timothy W. Stephens

binary liquid mixturesmolecular interactionethyl acetoacetatematerials sciencephysical chemistryphysicsexcess acoustic parameters

Determination of Abraham Model Solute Descriptors for Three Dichloronitrobenzenes From Measured Solubilities in Organic Solvents. Physics and Chemistry of Liquids (2014)

Michela BrumfieldAkash WadawadigiNapasorn KuprasertkulSumedha MehtaTimothy W. StephensMaribel BarreraJennifer De La RosaLogan KennemerJocelin MezaWilliam E. AcreeMichael H. Abraham

organic solventsanalytical chemistryphysics

Infinite Dilution Activity Coefficients of Solutes Dissolved in Two Trihexyl(Tetradecyl)Phosphonium Ionic Liquids. Journal of Chemical & Engineering Data (2014)

Fabrice MuteletDominique AlonsoTimothy W. StephensWilliam E. AcreeGary A. Baker

chemical kineticschemistrymaterials sciencephosphonium ionic liquidssolution (chemistry)chemical engineering

Thermochemical Investigations of Solute Transfer Into Ionic Liquid Solvents: Updated Abraham Model Equation Coefficients for Solute Activity Coefficient and Partition Coefficient Predictions. Physics and Chemistry of Liquids (2014)

Timothy W. StephensVicky ChouAmanda N. QuayConnie ShenNishu DabadgeAmy TianMatthew LoeraBria WillisAnastasia WilsonWilliam E. AcreePamela TwuJared L. AndersonMichael H. Abraham

ionic liquid solventssolute activity coefficientsolute transferthermochemical investigationsapplied physicsmaterials sciencephysical chemistrypartition coefficient predictions

Abraham Model Correlations for Predicting Gas-To-Liquid Partition Coefficients and Activity Coefficients of Organic Solutes Dissolved in 1-(2-Methoxyethyl)-1-Methylpyrrolidinium Tris(Pentafluoroethyl) Trifluorophosphate. European Chemical Bulletin (2013)

Rui JiangJared L. AndersonTimothy W. StephensWilliam E. AcreeMichael H. Abraham

activity coefficientschemistryabraham model correlationsmathematical chemistrycomputational chemistrygas-to-liquid partition coefficientsorganic solutes

Activity Coefficients at Infinite Dilution for Organic Solutes Dissolved in Three 1-Alkyl-1-Methylpyrrolidinium Bis(Trifluoromethylsulfonyl)Imide Ionic Liquids Bearing Short Linear Alkyl Side Chains of Three to Five Carbons. Journal of Chemical & Engineering Data (2013)

Fabrice MuteletEl-Sayed R. E. HassanTimothy W. StephensWilliam E. AcreeGary A. Baker

infinite dilutionactivity coefficientschemistryorganic chemistryorganic solutes

Comments Regarding ‘Density, Speed of Sound, Refractive Index and Derivatives Properties of the Binary Mixture N -Hexane + N -Heptane (or N -Octane or N -Nonane), T = 288.15–313.15 K’. Physics and Chemistry of Liquids (2013)

William E. AcreeTimothy W. Stephens

refractive indexphysical chemistrychemistryderivatives properties

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