Resource Type

Band Engineering and Magnetic Doping of Epitaxial Graphene on SiC (0001) (open access)

Band Engineering and Magnetic Doping of Epitaxial Graphene on SiC (0001)

Article on band engineering and magnetic doping of epitaxial graphene on SiC (0001).
Date: April 9, 2010
Creator: Jayasekera, Thushari; Kong, Byoung Don; Kim, Ki Wook & Buongiorno Nardelli, Marco
System: The UNT Digital Library

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"

This article offers comment on "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."
Date: April 9, 2013
Creator: Acree, William E. (William Eugene) & Stephens, Timothy W.
System: The UNT Digital Library
Comments Concerning "Study of Molecular Interaction in Binary Liquid Mixtures of Ethyl Acetoacetate with Chloroform and Dimethylsulphoxide using Excess Acoustic Parameters and Spectroscopic Methods (open access)

Comments Concerning "Study of Molecular Interaction in Binary Liquid Mixtures of Ethyl Acetoacetate with Chloroform and Dimethylsulphoxide using Excess Acoustic Parameters and Spectroscopic Methods

Article commenting on a previously published article, "Study of molecular interaction in binary liquid mixtures of ethyl acetoacetate with chloroform and dimethylsulphoxide using excess acoustic parameters and spectroscopic methods."
Date: February 18, 2014
Creator: Acree, William E. (William Eugene) & Stephens, Timothy W.
System: The UNT Digital Library
Thermochemical Investigations of Solute Transfer into Ionic Solvents: Updated Abraham Model Equation Coefficients for Solute Activity Coefficient and Partition Coefficient Predictions (open access)

Thermochemical Investigations of Solute Transfer into Ionic Solvents: Updated Abraham Model Equation Coefficients for Solute Activity Coefficient and Partition Coefficient Predictions

Article on thermochemical investigations of solute transfer into ionic liquid solvents and updated Abraham model equation coefficients for solute activity coefficient and partition coefficient predictions.
Date: February 25, 2014
Creator: Stephens, Timothy W.; Chou, Vicky; Quay, Amanda N.; Shen, Connie; Dabadge, Nishu; Tian, Amy et al.
System: The UNT Digital Library
Comments Regarding "Study of Molecular Interactions in Binary Mixtures of Formamide with 2-Methoxyethanol and 2-Ethoxyethanol at Varying Temperatures" (open access)

Comments Regarding "Study of Molecular Interactions in Binary Mixtures of Formamide with 2-Methoxyethanol and 2-Ethoxyethanol at Varying Temperatures"

This article provides comments on "Study of Molecular Interactions in Binary Mixtures of Formamide with 2-Methoxyethanol and 2-Ethoxyethanol at Varying Temperatures," published in 'Physics and Chemistry of Liquids,' 2013.
Date: June 3, 2013
Creator: Acree, William E. (William Eugene)
System: The UNT Digital Library
Using Paired Depth Interviews to Collect Qualitative Data (open access)

Using Paired Depth Interviews to Collect Qualitative Data

This article defines and describes paired depth interviews, discusses conceptualizations of paired depth interviews using Roulston's framework, delineates the strengths and limitations of paired depth interviews, and provides examples of paired depth interviews utilized in helping professions.
Date: September 5, 2016
Creator: Wilson, Angela K.; Onwuegbuzie, Anthony J. & Manning, LaShondra P.
System: The UNT Digital Library
Saguaro Cactus and Joshua Trees (open access)

Saguaro Cactus and Joshua Trees

Front cover of the spring 2013 issue of The Hexagon, which features an image of a saguaro cactus and joshua trees at a location in northwest Arizona along highway US 93. The inside cover contains a table of contents, a staff list, an editorial, and details about the cover photograph.
Date: Spring 2013
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
System: The UNT Digital Library
Rediscovery of the Elements: Rhenium and Technetium (open access)

Rediscovery of the Elements: Rhenium and Technetium

Article describing the discovery of rhenium and technetium by Walter Karl Friedrich Noddack and Ida Eva Noddack-Tacke. Information regarding pertinent locations is included.
Date: Winter 2013
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
System: The UNT Digital Library
Rediscovery of the Elements: Cronstedt and Nickel (open access)

Rediscovery of the Elements: Cronstedt and Nickel

Article describing Axel Fredrik Cronstedt and his discovery of nickel. Information regarding pertinent locations is included.
Date: Summer 2014
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
System: The UNT Digital Library
Rediscovery of the Elements: Joseph Black. Magnesia and Fixed Air (open access)

Rediscovery of the Elements: Joseph Black. Magnesia and Fixed Air

Article describing Joseph Black and his discovery of magnesia and fixed air. The authors toured Edinburgh, Scotland in search of locations important to Black, providing the reader with maps and historical information regarding the sites.
Date: Autumn 2014
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
System: The UNT Digital Library
Crystal structure of bis(acetonitrile-𝖪N)(4,4'-di-tert-butyl-2,2'-bipyridine-𝖪²N,N')platinum(II) bis(tetra-fluoridoborate) packing as head-to-head dimers (open access)

Crystal structure of bis(acetonitrile-𝖪N)(4,4'-di-tert-butyl-2,2'-bipyridine-𝖪²N,N')platinum(II) bis(tetra-fluoridoborate) packing as head-to-head dimers

This article describes the crystal structure of a platinum(II) supramolecular building block, [Pt-(dbbpy)NNCCH₃)₂](BF₄)₂ (dbbpy = 4,4'-di-tert-butyl-2,2'-bipyridine, C₁₈H₂₄N₂).
Date: April 16, 2018
Creator: Joseph, Chris; Nesterov, Vladimir N. & Smucker, Bradley W.
System: The UNT Digital Library
Carbon-Hydrogen Bond Activation, C-N Bond Coupling, and Cycloaddition Reactivity of a Three-Coordinate Nickel Complex Featuring a Terminal Imido Ligand (open access)

Carbon-Hydrogen Bond Activation, C-N Bond Coupling, and Cycloaddition Reactivity of a Three-Coordinate Nickel Complex Featuring a Terminal Imido Ligand

In this study, we describe reaction chemistry of the first nickel(II) complexes having a terminally bound imido ligand, (dtbpe)Ni=NR (R = 2,6-ⁱPr₂C₆H₃, 2,3,6-Me₃C₆H₂ (Mes), and Ad) with various small unsaturated molecules.
Date: December 1, 2014
Creator: Mindiola, Daniel J.; Waterman, Rory; Iluc, Vlad M.; Cundari, Thomas R., 1964- & Hillhouse, Gregory L.
System: The UNT Digital Library
Pseudopotential-Based Correlation Consistent Composite Approach (rp-ccCA) for First- and Second-Row Transition Metal Thermochemistry (open access)

Pseudopotential-Based Correlation Consistent Composite Approach (rp-ccCA) for First- and Second-Row Transition Metal Thermochemistry

This article uses the relativistic-pseudopotential correlation consistent approach (rp-ccCA) to determine the enthalpy of formation of 24 first row (3d) transition metal compounds.
Date: May 22, 2015
Creator: Manivasagam, Sindhu; Laury, Marie L. & Wilson, Angela K.
System: The UNT Digital Library
Synthesis and Characterization of Dimethylbis(2-pyridyl)borate Nickel(II) Complexes: Unimolecular Square-Planar to Square-Planar Rotation around Nickel(II) (open access)

Synthesis and Characterization of Dimethylbis(2-pyridyl)borate Nickel(II) Complexes: Unimolecular Square-Planar to Square-Planar Rotation around Nickel(II)

This article reports the synthesis, characterization, and solution dynamics of the novel nickel(II) complexes (dimethylbis(2-pyridyl)borate)(triphenylphosphine)nickel(II) chloride (4) and (dimethylbis(2-pyridyl)borate)nickel(II) acetylacetonate (6).
Date: April 7, 2014
Creator: Celaje, Jeff A.; Pennington-Boggio, Megan K.; Flaig, Robinson W.; Richmond, Michael G. & Williams, Travis J.
System: The UNT Digital Library
Surface core-level binding energy shifts for MgO(100) (open access)

Surface core-level binding energy shifts for MgO(100)

This article presents theoretical and experimental results for the surface core-level binding energy, BE, shifts, SCLS, for MgO(100) and the anomalous O(1s) SCLS is interpreted in terms of the surface electronic structure.
Date: July 29, 2014
Creator: Nelin, Connie J.; Uhl, Felix; Staemmler, Volker; Bagus, Paul S.; Fujimori, Yuichi; Sterrer, Martin et al.
System: The UNT Digital Library
Rediscovery of the Elements: Columbium and Tantalum (open access)

Rediscovery of the Elements: Columbium and Tantalum

Article describing the discovery of columbium and tantalum. Tourist information regarding locations significant to these discoveries are included.
Date: Summer 2013
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
System: The UNT Digital Library
Rediscovery of the Elements: Niobium and Tantalum (open access)

Rediscovery of the Elements: Niobium and Tantalum

Article describing the discovery of niobium and tantalum. Tourist information regarding locations significant to these discoveries are included.
Date: Autumn 2013
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
System: The UNT Digital Library
Kinetic studies of the reaction of atomic sulfur with acetylene (open access)

Kinetic studies of the reaction of atomic sulfur with acetylene

Article on kinetic studies of the reaction of atomic sulfur with acetylene.
Date: June 25, 2014
Creator: Ayling, Sean; Gao, Yide & Marshall, Paul
System: The UNT Digital Library
Accurate quantum chemical energies for tetrapeptide conformations: why MP2 data with an insufficient basis set should be handled with caution (open access)

Accurate quantum chemical energies for tetrapeptide conformations: why MP2 data with an insufficient basis set should be handled with caution

This article discusses potential problems if the widely-applied MP2 approach is used in such situations with basis sets of insufficient size.
Date: January 29, 2013
Creator: Goerigk, Lars; Karton, Amir; Martin, Jan M. L. & Radom, Leo
System: The UNT Digital Library
Periodic and Molecular Modeling Study of Donor - Acceptor Interactions in (dbbpy)Pt(tdt) • TENF and [Pt(dbbpy)(tdt)]₂ • TENF (open access)

Periodic and Molecular Modeling Study of Donor - Acceptor Interactions in (dbbpy)Pt(tdt) • TENF and [Pt(dbbpy)(tdt)]₂ • TENF

This article discusses a periodic and molecular modeling study. Supramolecular stacked materials (dbbpy)Pt(tdt)•TENF and [Pt(dbbpy)(tdt)]₂•TENF are built from (dbbpy)Pt(tdt) donors (D) with TENF acceptors (A) (TENF = 2,4,5,7-tetranitro-9-fluorenone; dbbpy = 4,4'-di-tert-butyl-2,2'-bipyridine; tdt = 3,4-toluenedithiolate).
Date: January 15, 2010
Creator: Cundari, Thomas R., 1964-; Chilukuri, Bhaskar; Hudson, Joshua M.; Minot, Christian; Omary, Mohammad A. & Rabaâ, Hassan
System: The UNT Digital Library

Phase Transition Enthalpy Measurements of Organic and Organometallic Compounds and Ionic Liquids. Sublimation, Vaporization and Fusion Enthalpies From 1880 to 2015. Part 2. C11-C192.

This article updates the second part of a compendium of phase change enthalpies published in 2010 to include the period 1880-2015.
Date: March 8, 2017
Creator: Acree, William E. (William Eugene) & Chickos, James S.
System: The UNT Digital Library

Computational Study of the Thermochemistry of N₂O₅ and the Kinetics of the Reaction N₂O₅ + H₂O → 2 HNO₃

Article on a computational study of the thermochemistry of N₂O₅ and the Kinetics of the Reaction N₂O₅ + H₂O → 2 HNO₃.
Date: November 7, 2014
Creator: Alecu, I. M. & Marshall, Paul
System: The UNT Digital Library
What Can We Learn about Dispersion from the Conformer Surface of n-Pentane? (open access)

What Can We Learn about Dispersion from the Conformer Surface of n-Pentane?

This article maps the torsional surface of n-pentane to 10-degree resolution at the CCSD(T)-F12 level near the basis set limit.
Date: February 8, 2013
Creator: Martin, Jan M. L.
System: The UNT Digital Library
Toward Accurate Theoretical Thermochemistry of First Row Transition Metal Complexes (open access)

Toward Accurate Theoretical Thermochemistry of First Row Transition Metal Complexes

This article uses the recently developed correlation consistent Composite Approach for transition metals to compute the thermochemical properties for a collection of 225 inorganic molecules containing first row (3d) transition metals.
Date: June 17, 2011
Creator: Jiang, Wanyi; DeYonker, Nathan J. & Wilson, Angela K.
System: The UNT Digital Library