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A Dual-Modality System for Both Multi-Color Ultrasound-Switchable Fluorescence and Ultrasound Imaging (open access)

A Dual-Modality System for Both Multi-Color Ultrasound-Switchable Fluorescence and Ultrasound Imaging

This article discusses the development of a dual-modality imaging system by combining recently developed ultrasound-switchable fluorescence (USF) imaging technology with the conventional ultrasound (US) B-mode imaging.
Date: February 4, 2017
Creator: Kandukuri, Jayanth; Yu, Shuai; Cheng, Bingbing; Bandi, Venugopal; D'Souza, Francis; Nguyen, Kytai T. et al.
Object Type: Article
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.
Object Type: Article
System: The UNT Digital Library

Commentary on "Solubility and solution thermodynamics of cetilistat in water and (acetone, isopropyl alcohol, acetonitrile) binary solvent mixtures"

This article reanalyzes experimental solubility data reported in the recent paper "Solubility and solution thermodynamics of cetilistat in water and (acetone, isopropyl alcohol, acetonitrile) binary solvent mixtures" in the Journal of Molecular Liquids.
Date: January 17, 2017
Creator: Acree, William E. (William Eugene)
Object Type: Article
System: The UNT Digital Library

Commentary on "Thermodynamic equilibrium of hydroxyacetic acid in pure and binary solvent systems"

This article discusses published mathematical representations by Huant et al. (2017) for describing how the measured mole fraction solubility varies with solvent composition in the binary (ethanol + ethyl acetate) and binary (acetone + ethanol) solvent systems.
Date: February 2, 2017
Creator: Acree, William E. (William Eugene)
Object Type: Article
System: The UNT Digital Library

Commentary on "Effect of β-alanine and the solvent composition on the solubility of solvate of calcium D-pantothenate containing four molecules of methanol and one molecule of water (D-PC·4MeOH·1H₂O)"

This article points out problems associated with two of the mathematical treatments used by authors Han et al. (2017) for the solubility behavior of calcium D-panthenate solvate as the mole fraction concentration β-alanine approaches zero.
Date: February 7, 2017
Creator: Acree, William E. (William Eugene)
Object Type: Article
System: The UNT Digital Library

Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K

This article describes methyl, ethyl and propyl parabens equilibrium solubility as determined in (methanol + water) binary mixtures at 298.15 K.
Date: January 7, 2017
Creator: Cárdenas, Zaira J.; Jiménez, Daniel M.; Delgado, Daniel R.; Almanza, Ovidio A.; Jouyban, Abolghasem; Martínez, Fleming et al.
Object Type: Article
System: The UNT Digital Library
The Mechanisms and Biomedical Applications of an NIR BODIPY-Based Switchable Fluorescent Probe (open access)

The Mechanisms and Biomedical Applications of an NIR BODIPY-Based Switchable Fluorescent Probe

This article investigates the switching mechanism of a recently reported near-infrared environment-sensitive fluorophore, ADP(CA)₂.
Date: February 11, 2017
Creator: Cheng, Bingbing; Bandi, Venugopal; Yu, Shuai; D'Souza, Francis; Nguyen, Kytai T.; Hong, Yi et al.
Object Type: Article
System: The UNT Digital Library
Pharmaceuticals Solubility is Still Nowadays Widely Studied Everywhere (open access)

Pharmaceuticals Solubility is Still Nowadays Widely Studied Everywhere

This editorial discusses the importance of equilibrium solubility in pharmaceutical areas.
Date: March 2017
Creator: Martínez, Fleming
Object Type: Article
System: The UNT Digital Library
Redox Non-Innoence Permits Catalytic Nitrene Carbonylation by (dadi)Ti=NAd (Ad = Adamantyl) (open access)

Redox Non-Innoence Permits Catalytic Nitrene Carbonylation by (dadi)Ti=NAd (Ad = Adamantyl)

This article describes (dadi)Ti(X/L) species that manifest redox non-innocence (RNI), including a rare instance in which carbon monoxide does not affect redox activity at the metal, and does not bind, thus permitting its use as a substrate in catalysis.
Date: March 3, 2017
Creator: Heins, Spencer P.; Wolczanski, Peter T.; Cundari, Thomas R., 1964- & MacMillan, Samantha N.
Object Type: Article
System: The UNT Digital Library
Adsorption and molecular siting of CO₂, water, and other gases in the superhydrophobic, flexible pores of FMOF-1 from experiment and simulation (open access)

Adsorption and molecular siting of CO₂, water, and other gases in the superhydrophobic, flexible pores of FMOF-1 from experiment and simulation

This article discusses the use of neutron diffraction and molecular simulations to investigate the framework expansion behaviour and the accessibility of the small pockets to N₂, O₂, and CO₂.
Date: March 9, 2017
Creator: Moghadam, Peyman Z.; Ivy, Joshua F.; Arvapally, Ravi K.; dos Santos, Antonio M.; Pearson, John C.; Zhang, Li et al.
Object Type: Article
System: The UNT Digital Library
Calculation of Five Thermodynamic Molecular Descriptors by Means of a General Computer Algorithm Based on the Group-Additivity Method: Standard Enthalpies of Vaporization, Sublimation and Solvation, and Entropy of Fusion of Ordinary Organic Molecules and Total Phase-Change Entropy of Liquid Crystals (open access)

Calculation of Five Thermodynamic Molecular Descriptors by Means of a General Computer Algorithm Based on the Group-Additivity Method: Standard Enthalpies of Vaporization, Sublimation and Solvation, and Entropy of Fusion of Ordinary Organic Molecules and Total Phase-Change Entropy of Liquid Crystals

This article presents the calculation of the standard enthalpies of vaporization, sublimation and solvation of organic molecules using a common computer algorithm on the basis of a group-additivity method.
Date: June 25, 2017
Creator: Naef, Rudolf & Acree, William E. (William Eugene)
Object Type: Article
System: The UNT Digital Library

Further Calculations on Solubility of 2-Chloro-3-(Trifluoromethyl)Pyridine in Ethanol + 1-Propanol Solvent Mixtures at Various Temperatures

This article reports on the reanalysis of reported calculations on solubility data of 2-chloro-3-(trifluoromethyl)pyridine in binary ethanol + 1-propanol solvent mixtures at various temperatures, and several additional points regarding the correlations.
Date: May 25, 2017
Creator: Jouyban, Abolghasem; Martínez, Fleming & Acree, William E. (William Eugene)
Object Type: Article
System: The UNT Digital Library

Commentary on "Correlation of solubility of hexamethylene-1,6-bisthiosulphate disodium salt dihydrate versus dielectric constants of water + ethanol mixtures"

This article discusses the finding that Apelblat model equation coefficients are found to give calculated mole fractions that exceed unity for the solubility of hexamethylene-1,6-bisthiosulphate disodium salt dihydrate dissolved in binary aqueous-ethanol solvent mixtures.
Date: May 19, 2017
Creator: Acree, William E. (William Eugene) & Yang, Chunhui
Object Type: Article
System: The UNT Digital Library
The role of the 5f valence orbitals of early actinides in chemical bonding 5f valence orbiatls of early actinides in chemical bonding (open access)

The role of the 5f valence orbitals of early actinides in chemical bonding 5f valence orbiatls of early actinides in chemical bonding

This article illuminates the role of the 5f valence orbitals of uranium, neptunium and plutonium in chemical bonding using advanced spectroscopies.
Date: July 6, 2017
Creator: Vitova, T.; Pidchenko, I.; Fellhauer, D.; Bagus, Paul S.; Joly, Y.; Pruessmann, T. et al.
Object Type: Article
System: The UNT Digital Library
Dioxygen: What Makes This Triplet Diradical Kinetically Persistent? (open access)

Dioxygen: What Makes This Triplet Diradical Kinetically Persistent?

This article examines experimental heats of formation and enthalpies obtained from G4 calculations to find that the resonance stabilization of the two unpaired electrons in triplet O₂, relative to the unpaired electrons in two hydroxyl radicals, amounts to 100 kcal/mol.
Date: June 14, 2017
Creator: Borden, Weston T.; Hoffmann, Roald; Stuyver, Thijs & Chen, Bo
Object Type: Article
System: The UNT Digital Library
Representing Global Reactive Potential Energy Surfaces Using Gaussian Processes (open access)

Representing Global Reactive Potential Energy Surfaces Using Gaussian Processes

This article presents a detailed study on constructing potential energy surfaces using a machine learning method, namely, Gaussian process regression.
Date: February 6, 2017
Creator: Kolb, Brian; Marshall, Paul; Zhao, Bin; Jiang, Bin & Guo, Hua
Object Type: Article
System: The UNT Digital Library
Direct Graphene Growth on Metal Oxides by Molecular Epitaxy (open access)

Direct Graphene Growth on Metal Oxides by Molecular Epitaxy

Patent relating to the controlled, layer-by-layer growth of graphene on a useful, magnetizable/and or insulating substrate using molecular beam epitaxy (MBE).
Date: June 13, 2013
Creator: Kelber, Jeffry A.
Object Type: Patent
System: The UNT Digital Library
Graphene Magnetic Tunnel Junction Spin Filters and Methods of Making (open access)

Graphene Magnetic Tunnel Junction Spin Filters and Methods of Making

Patent relating to methods of forming a few molecule thick graphene layer on a ferromagnetic layer, at temperatures and conditions consistent with integration with silicon-based complementary metal oxide semiconductors (Si CMOS).
Date: May 25, 2012
Creator: Kelber, Jeffry A. & Zhou, Mi
Object Type: Patent
System: The UNT Digital Library
ALKBH7 Variant Related to Prostate Cancer Exhibits Altered Substrate Binding (open access)

ALKBH7 Variant Related to Prostate Cancer Exhibits Altered Substrate Binding

This article reports a targeted search for single nucleotide polymorphisms (SNPs) and functional impact characterization of human ALKBH family dioxygenases related to prostate cancer.
Date: September 23, 2016
Creator: Walker, Alice R.; Silvestrov, Pavel; Müller, Tina A.; Podolsky, Robert H.; Dyson, Gregory; Hausinger, Robert P. et al.
Object Type: Article
System: The UNT Digital Library
Toward a More Rational Design of the Direct Synthesis of Aniline: A Density Functional Theory Study (open access)

Toward a More Rational Design of the Direct Synthesis of Aniline: A Density Functional Theory Study

This article uses plane-wave density functional theory calculations to investigate the direct amination of benzene catalyzed by a Ni(111) surface to explore the reaction intermediates and to understand the role of nickel in this reaction.
Date: March 24, 2017
Creator: Alsunaidi, Zainab H. A.; Cundari, Thomas R., 1964- & Wilson, Angela K.
Object Type: Article
System: The UNT Digital Library
Computational investigation of O₂ diffusion through an intra-molecular tunnel in AlkB; influence of polarization on O₂ transport (open access)

Computational investigation of O₂ diffusion through an intra-molecular tunnel in AlkB; influence of polarization on O₂ transport

This article discusses the use of computational simulations to investigate possible migration pathways inside AlkB for O₂ molecules.
Date: June 3, 2017
Creator: Torabifard, Hedieh & Cisneros, Gerardo Andrés
Object Type: Article
System: The UNT Digital Library
Porphyrinoid rotaxanes: building a mechanical picket fence (open access)

Porphyrinoid rotaxanes: building a mechanical picket fence

This article describes the active template CuAAC synthesis of interlocked triazole functionalised porphyrinoids in excellent yield.
Date: August 3, 2017
Creator: Ngo, T. H.; Labuta, J.; Lim, G. N.; Webre, W. A.; D'Souza, Francis; Karr, P. A. et al.
Object Type: Article
System: The UNT Digital Library
Descriptors for Pentane-2,4-dione and Its Derivatives (open access)

Descriptors for Pentane-2,4-dione and Its Derivatives

This article uses equations for partition coefficients of compounds from water and the gas phase to various solvents to obtain descriptors for pentane-2,4-dione and 21 of its derivatives.
Date: August 19, 2017
Creator: Abraham, M. H. (Michael H.) & Acree, William E. (William Eugene)
Object Type: Article
System: The UNT Digital Library

Experimental and Theoretical Studies of the Reactions of Ground-State Sulfur Atoms With Hydrogen and Deuterium

This article studies the gas-phase kinetics of S(³P) atoms with H₂ and D₂ via the laser flash photolysis--resonance fluorescence technique.
Date: June 20, 2017
Creator: Thompson, Kristopher; Gao, Yide; Marshall, Paul; Wang, Han; Zhou, Linsen; Li, Yongle et al.
Object Type: Article
System: The UNT Digital Library