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207 Matching Results
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Polycyclic Aromatic Nitrogen Heterocycles. Part V: Fluorescence Emission Behavior of Select Tetraaza- and Diazaarenes in Nonelectrolyte Solvents
Article on polycyclic aromatic nitrogen heterocycles and fluorescence emission behavior of select tetraaza- and diazaarenes in nonelectrolyte solvents.
Date:
February 1, 1993
Creator:
Tucker, Sheryl A. (Sheryl Ann); Acree, William E. (William Eugene) & Upton, Christopher
Object Type:
Article
System:
The UNT Digital Library
Spectroscopic Properties of Polycyclic Aromatic Compounds. Part 4: Effect of Solvent Polarity and Nitromethane on the Fluorescence Emission Behavior of Select Bipolycyclic Aromatic Hydrocarbons
Article on spectroscopic properties of polycyclic aromatic compounds and the effect of solvent polarity and nitromethane on the fluorescence emission behavior of select bipolycyclic aromatic hydrocarbons.
Date:
April 1, 1994
Creator:
Tucker, Sheryl A. (Sheryl Ann); Griffin, Jason M.; Acree, William E. (William Eugene); Zander, Maximilian & Mitchell, Reginald H.
Object Type:
Article
System:
The UNT Digital Library
Spectroscopic Investigation of Fluorescence Quenching Agents. Part 4: Selectivity of Nitromethane for Discriminating Between Alternant Versus Nonalternant Polycyclic Aromatic Hydrocarbons in Solvents of Differing Polarities
Article on spectroscopic investigation of fluorescence quenching agents and selectivity of nitromethane for discriminating between alternant versus nonalternant polycyclic aromatic hydrocarbons in solvents of differing polarities.
Date:
November 1, 1993
Creator:
Tucker, Sheryl A. (Sheryl Ann); Bates, Heather C.; Acree, William E. (William Eugene) & Fetzer, John Charles, 1953-
Object Type:
Article
System:
The UNT Digital Library
Spectroscopic Investigation of Fluorescence Quenching Agents. Part III: Effect of Solvent Polarity on the Selectivity of Nitromethane for Discriminating Between Alternant Versus Nonalternant Polycyclic Aromatic Hydrocarbons
Article on a spectroscopic investigation of fluorescence quenching agents and the effect of solvent polarity on the selectivity of nitromethane for discriminating between alternant versus nonalternant polycyclic aromatic hydrocarbons.
Date:
June 1, 1993
Creator:
Tucker, Sheryl A. (Sheryl Ann); Acree, William E. (William Eugene); Fetzer, John Charles, 1953-; Harvey, Ronald G.; Tanga, Mary J. & Cheng, Pei-Chao
Object Type:
Article
System:
The UNT Digital Library
Spectroscopic Investigation of Fluorescence Quenching Agents. Part II: Effect of Nitromethane on the Fluorescence Emission Behavior of Thirty-Six Alternant Benzenoid Polycyclic Aromatic Hydrocarbons
Article on a spectroscopic investigation of fluorescence quenching agents and the effect of nitromethane on the fluorescence emission behavior of thirty-six alternant benzenoid polycyclic aromatic hydrocarbons.
Date:
August 1, 1992
Creator:
Tucker, Sheryl A. (Sheryl Ann); Darmodjo, Hardjanti; Acree, William E. (William Eugene); Fetzer, John Charles, 1953- & Zander, Maximilian
Object Type:
Article
System:
The UNT Digital Library
Excitation Versus Emission Spectra as a Means to Examine Selective Fluorescence Quenching Agents
Article on excitation versus emission spectra as a means to examine selective fluorescence quenching agents.
Date:
September 1, 1992
Creator:
Tucker, Sheryl A. (Sheryl Ann) & Acree, William E. (William Eugene)
Object Type:
Article
System:
The UNT Digital Library
Polycyclic Aromatic Nitrogen Heterocycles. Part IV: Effect of Solvent Polarity, Solvent Acidity, Nitromethane and 1,2,4-Trimethoxybenzene on the Fluorescence Emission Behavior of Select Monoaza- and Diazaarenes
Article on polycyclic aromatic nitrogen heterocycles and the effect of solvent polarity, solvent acidity, nitromethane and 1,2,4-trimethoxybenzene on the fluorescence emission behavior of select monoaza- and diazaarenes
Date:
November 1, 1992
Creator:
Tucker, Sheryl A. (Sheryl Ann); Darmodjo, Hardjanti; Acree, William E. (William Eugene); Zander, Maximilian; Meister, Erich C.; Tanga, Mary J. et al.
Object Type:
Article
System:
The UNT Digital Library
Spectrofluorometric Probe Method for Examining Preferential Solvation in Binary Solvent Mixtures
Article on spectrofluorometric probe method for examining preferential solvation in binary solvent mixtures.
Date:
August 1, 1993
Creator:
Acree, William E. (William Eugene); Wilkins, Denise C. & Tucker, Sheryl A. (Sheryl Ann)
Object Type:
Article
System:
The UNT Digital Library
Germany: German Democratic Republic: Ministerium für Staatssicherheit (Stasi): Ministry for state security, 1950-89
Encyclopedia article discussing the German Democratic Republic (GDR) and the ministry for state security (Stasi) from 1950 to 1989.
Date:
December 1, 2001
Creator:
Costabile-Heming, Carol Anne
Object Type:
Article
System:
The UNT Digital Library
Germany: German Democratic Republic: Publishers
Encyclopedia article discussing the German Democratic Republic (GDR) and publishers.
Date:
December 1, 2001
Creator:
Costabile-Heming, Carol Anne
Object Type:
Article
System:
The UNT Digital Library
Peter Huchel 1903-1981: From "Encyclopedia of German Literature"
Encyclopedia article discussing writer Peter Huchel.
Date:
March 1, 2000
Creator:
Costabile-Heming, Carol Anne
Object Type:
Text
System:
The UNT Digital Library
Experimenting with androgyny: Malina and Ingeborg Bachmann's Jungian search for utopia
Access:
Use of this item is restricted to the UNT Community
Article on the experimental narrative union of masculine and feminine in Ingeborg Bachmann's 1971 novel, "Malina."
Date:
September 1, 1997
Creator:
Costabile-Heming, Carol Anne & Karandrikas, Vasiliki
Object Type:
Article
System:
The UNT Digital Library
Solubility of Crystalline Nonelectrolyte Solutes in Organic Solvents: Mathematical Correlation of Benzil Solubilities with the Abraham General Solvation Model
Article on the solubility of crystalline nonelectrolyte solutes in organic solvents and the mathematical correlation of benzil solubilities with the Abraham general solvation model.
Date:
April 1, 2002
Creator:
Acree, William E. (William Eugene) & Abraham, M. H. (Michael H.)
Object Type:
Article
System:
The UNT Digital Library
Thermochemical Excess Properties of Multicomponent Systems: Representation and Estimation from Binary Mixing Data
Article on the thermochemical excess properties of multicomponent systems and representation and estimation from binary mixing data.
Date:
May 1, 1983
Creator:
Bertrand, Gary L.; Acree, William E. (William Eugene) & Burchfield, Thomas E.
Object Type:
Article
System:
The UNT Digital Library
Primary and Secondary Inner Filtering: Effect of K₂Cr₂O₇ on Fluorescence Emission Intensities of Quinine Sulfate
Article on primary and secondary inner filtering and the effect of K₂Cr₂O₇ on fluorescence emission intensities of quinine sulfate.
Date:
January 1, 1992
Creator:
Tucker, Sheryl A. (Sheryl Ann); Amszi, Vicki L. & Acree, William E. (William Eugene)
Object Type:
Article
System:
The UNT Digital Library
Modern Laboratory Experiment for Instrumental Analysis: Analytical Method for Simultaneous Determination of Chloride and Bromide Ions Based Upon Fluorescence-Quenching Methods
Article on a modern laboratory experiment for instrumental analysis on an analytical method for simultaneous determination of chloride and bromide ions based upon fluorescence-quenching methods.
Date:
February 1, 1995
Creator:
Tucker, Sheryl A. (Sheryl Ann) & Acree, William E. (William Eugene)
Object Type:
Article
System:
The UNT Digital Library
A Student-Designed Analytical Laboratory Method: Titrations and Indicator Ranges in Mixed Aqueous-Organic Solvents
Article on a student-designed analytical laboratory method for titrations and indicator ranges in mixed aqueous-organic solvents
Date:
January 1, 1994
Creator:
Tucker, Sheryl A. (Sheryl Ann) & Acree, William E. (William Eugene)
Object Type:
Article
System:
The UNT Digital Library
Quantitative Determination of Cr(III) and Co(II) Using a Spectroscopic H-Point Standard Addition Method
Article on the quantitative determination of Cr(III) and Co(II) using a spectroscopic H-point standard addition method.
Date:
July 1, 1997
Creator:
Pandey, Siddharth; Powell, Joyce R.; McHale, Mary E. R. & Acree, William E. (William Eugene)
Object Type:
Article
System:
The UNT Digital Library
Kinetics-Based Indirect Spectrophotometric Method for Simultaneous Determination of MnO4 (-) and Cr207 (2-): A Modern Instrumental Analysis Laboratory Experiment
Article on kinetics-based indirect spectrophotometric method for simultaneous determination of MnO4 (-) and Cr2O7 (2-) and a modern instrumental analysis laboratory experiment.
Date:
April 1, 1998
Creator:
Pandey, Siddharth; McHale, Mary E. R.; Horton, Ann-Sofi M.; Padilla, Sandra A.; Trufant, Ashantè L.; De La Sancha, Noé U. et al.
Object Type:
Article
System:
The UNT Digital Library
A Student-Designed Potentiometric Titration: Quantitative Determination of Iron(II) by Caro's Acid Titration
Article on a student-designed potentiometric titration and a quantitative determination of iron(II) by Caro's acid titration.
Date:
October 1, 1996
Creator:
Powell, Joyce R.; Tucker, Sheryl A. (Sheryl Ann); Acree, William E. (William Eugene); Sees, Jennifer A. & Hall, Lindsey H.
Object Type:
Article
System:
The UNT Digital Library
Studying Acid-Base Equilibria in Two-Phase Solvent Media: Analyzing Results Using Aqueous Surfactant Solutions with Organic Solvents in the Titration of Analytes with Low Solubilities and Low Dissociation Constants
Article discussing studying acid-base equilibria in two-phase solvent media and analyzing results using aqueous surfactant solutions with organic solvents in the titration of analytes with low solubilities with low dissociation constants.
Date:
January 1, 1993
Creator:
Tucker, Sheryl A. (Sheryl Ann); Amszi, Vicki L. & Acree, William E. (William Eugene)
Object Type:
Article
System:
The UNT Digital Library
Solubility in Binary Solvent Systems: 8. Estimation of Binary Alkane plus p-Dioxane Solvent Nonideality from Measured Anthracene Solubilities
Article on solubility in binary solvent systems and the estimation of binary alkane plus p-dioxane solvent nonideality from measured anthracene solubilities.
Date:
August 1, 1987
Creator:
Procyk, Alexander D.; Bissell, Margaret; Street, Kenneth W. & Acree, William E. (William Eugene)
Object Type:
Article
System:
The UNT Digital Library
Solubility in Binary Solvent Systems 1: Specific versus Nonspecific Interactions
Article on the solubility in binary solvent systems I and the specific versus nonspecific interactions.
Date:
February 1, 1982
Creator:
Acree, William E. (William Eugene) & Rytting, J. Howard
Object Type:
Article
System:
The UNT Digital Library
Thermochemical Investigations of Associated Solutions: Calculation of Solute-Solvent Equilibrium Constants from Solubility Measurements
Article on thermochemical investigations of associated solutions and the calculation of solute-solvent equilibrium constants from solubility measurements.
Date:
August 1, 1983
Creator:
Acree, William E. (William Eugene); McHan, Danny R. & Rytting, J. Howard
Object Type:
Article
System:
The UNT Digital Library