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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)"

Description: 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)

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

Description: 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.

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

Description: 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)

Enthalpies of solution and enthalpies of solvation of organic solutes in ethylene glycol at 298.15 K: prediction and analysis of intermolecular interaction contributions

Description: This article studies thermochemistry of solvation of inert gases and organic solutes in ethylene glycol was thoroughly studied using solution calorimetry technique.
Date: December 24, 2016
Creator: Stolov, Mikhail; Zaitseva, Ksenia V.; Varfolomeev, Mikhail A. & Acree, William E. (William Eugene)

Further Numerical Analyses on the Solubility of Sulfapyridine in Ethanol + Water Mixtures

Description: This article aims to correlate the solubility of sulfapyridine and sulfadiazine in ethanol + water mixtures by means of the Jouyban-Acree model, and to evaluate the preferential solvation of sulfapyridine in these mixtures by using the inverse Kirkwood-Buff integrals.
Date: September 30, 2016
Creator: Delgado, Daniel R.; Peña, María Á.; Martínez, Fleming; Jouyban, Abolghasem & Acree, William E. (William Eugene)

Using Paired Depth Interviews to Collect Qualitative Data

Description: 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.

Abraham Model Linear Free Energy Relationships as a Means of Extending Solubility Studies to Include the Estimation of Solute Solubilities in Additional Organic Solvents

Description: This article calculates Abraham model solute descriptors for 5-nitro-8-hydroxyquinoline, 2-methyl-6-nitroaniline, and terephthaldialdehyde using experimental solubility data taken from papers published in The Journal of Chemical Thermodynamics in 2016.
Date: July 21, 2016
Creator: Acree, William E. (William Eugene); Horton, Melissa Y.; Higgins, Elizabeth & Abraham, M. H. (Michael H.)

Negative ion photoelectron spectroscopy of P₂N₃⁻: electron affinity and electronic structures of P₂N₃˙

Description: This article reports a negative ion photoelectron spectroscopy (NIPES) and ab initio study of the recently synthesized planar aromatic inorganic ion P₂N₃⁻, to investigate the electronic structures of P₂N₃⁻ and its neutral P₂N₃˙ radical.
Date: April 5, 2016
Creator: Hou, Gao-Lei; Chen, Bo; Transue, Wesley J.; Hrovat, David A.; Cummins, Christopher C.; Borden, Weston T. et al.

Solution thermodynamics and preferential solvation of sulfamethazine in (methanol + water) mixtures

Description: This article discusses the determination of the solubility of sulfamethazine (SMT) in {methanol (1) + water (2)} co-solvent mixtures at five different temperatures from 293.15 K to 313.15 K. The Jouyban-Acree model was used to correlate/predict the solubility values.
Date: February 2, 2016
Creator: Delgado, Daniel R.; Almanza, Ovidio A.; Martínez, Fleming; Peña, María Á.; Jouyban, Abolghasem & Acree, William E. (William Eugene)

Bad Pyrmont Spa

Description: Photo depicts the Bad Pyrmont Spa in western Germany which is known for its therapeutic baths and vapor cave. The paragraph on the bottom of page 70 gives details about the photo and the spa.
Date: Winter 2015
Creator: Marshall, James L., 1940- & Marshall, Virginia R.

Rediscovery of the Elements: The Rare Earths - The Confusing Years

Description: This article gives a timeline of research conducted on the rare earths, 17 elements found in the f-block and Group III chemical family of the Periodic Table. It covers discoveries made after the success of Swedish chemist, Carl Gustaf Mosander. The article describes the categorization of the rare earths that took place after Mosander's time, as well as separation techniques that developed.
Date: Winter 2015
Creator: Marshall, James L., 1940- & Marshall, Virginia R.

Crystal structure of (3E,5E)-3,5-bis[4-(diethylazaniumyl)benzylidene]-1-methyl-4-oxopiperidin-1-ium trichloride dihydrate: a potential biophotonic material

Description: This article describes the crystal structure of the title compound, and examines application as an agent for locating cancer cells with two-photon excited fluorescence as as a potential agent for a photodynamic treatment of cancer. This article includes supporting information with computing details of the study.
Date: November 4, 2015
Creator: Nesterov, Volodymyr V.; Zakharov, Lev N.; Nesterov, Vladimir N. & Shulaev, Vladimir

Multireference Character for 4d Transition Metal-Containing Molecules

Description: This article proposes new criteria, namely T₁ ≥ 0.045, D₁ ≥ 0.120, and %TAE ≥ 10%, as a gauge for 4d transition metal-containing molecules to predic the possible need to employ multireference (MR) wave function-based methods to describe energetic and spectroscopic properties.
Date: October 14, 2015
Creator: Wang, Jiaqi; Manivasagam, Sivabalan & Wilson, Angela K.

Rediscovery of the Elements: The Rare Earths - The Beginnings

Description: This article explores the rare earths, the chemically similar elements that occupy the f-block of the Periodic Table and the Group III chemical family. The articles shows the locations that certain rare earths were originally found. It also gives details on where the elements can be found currently, as well as major production areas. The cover of the Fall 2015 Hexagon journal (Vol. 106, Issue 3) features the Mountain Pass rare earth ore body in Southern California, which is mentioned in the article on pages 40-45 of the journal. A description of the photo on the cover of the journal can be found on page 38.
Date: Autumn 2015
Creator: Marshall, James L., 1940- & Marshall, Virginia R.

Abraham Model Correlations for Estimating Solute Transfer of Neutral Molecules into Anhydrous Acetic Acid from Water and from the Gas Phase

Description: Article on Abraham model correlations for estimating solute transfer of neutral molecules into anhydrous acetic acid from water and from the gas phase.
Date: September 1, 2015
Creator: Stovall, Dawn M.; Schmidt, Amber; Dai, Colleen; Zhang, Shoshana; Acree, William E. (William Eugene) & Abraham, M. H. (Michael H.)

Effect of halogen substitution on the enthalpies of solvation and hydrogen bonding of organic solutes in chlorobenzene and 1,2-dichlorobenzene derived using multi-parameter correlations

Description: Article on the effect of halogen substitution on the enthalpies of solvation and hydrogen bonding of organic solutes in chlorobenzene and 1,2-dichlorobenzene derived using multi-parameter correlations.
Date: August 12, 2015
Creator: Varfolomeev, Mikhail A.; Rakipov, Ilnaz T.; Khachatrian, Artashes A.; Acree, William E. (William Eugene); Brumfield, Michela & Abraham, M. H. (Michael H.)