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  Partner: UNT College of Arts and Sciences
 Decade: 2000-2009
 Collection: UNT Scholarly Works
Delivering Pretzels in Berlin
Front cover of the Winter 2009 issue of The Hexagon, featuring a man in a Berlin shirt riding a bicycle laden with large pretzels. A small dog on a leash follows alongside of him. The inside cover has a table of contents, a list of staff, and an editorial. digital.library.unt.edu/ark:/67531/metadc111239/
Rediscovery of the Elements: Courtois and Iodine
Article describing the history of iodine, including its discovery by Bernard Courtois while during the production of saltpeter. Tourist information regarding pertinent locations is included. digital.library.unt.edu/ark:/67531/metadc111240/
Rediscovery of the Elements: Ruthenium
Article describing the discovery of platinum in Russia and the history of ruthenium. Tourist information regarding sites pertinent to this history are included. digital.library.unt.edu/ark:/67531/metadc111238/
The Statue of Copernicus
Front cover of the Summer 2009 issue of The Hexagon, featuring a statue of Copernicus sitting on a block, wearing a flowing robe, and holding a compass up to a heliocentric model. The next page contains a table of contents, a staff list, and an editorial regarding the twentieth anniversary of the events at Tiananmen Square. digital.library.unt.edu/ark:/67531/metadc111237/
Nikolaikirche and Apotheke zum Bären, Berlin, Germany
Front cover of volume 100, issue 1 of The Hexagon, featuring the multistory brick and stone church, Nikolaikirche. The church's first several floors are comprised of older stone work while the upper stories use newer red brick. People and vehicles are on the street near the church, and a row of buildings can be seen in the background to the left. The magazine's logo is printed over the church's bluish roof spires. The inside cover contains a table of contents, staff credits, and an editorial. digital.library.unt.edu/ark:/67531/metadc111235/
Rediscovery of the Elements: The Platinum Metals
Article describing the history of the platinum metals, from its discovery in the New World and subsequent experiments in Europe. Tourist information is provided regarding areas pertinent to the history of platinum. digital.library.unt.edu/ark:/67531/metadc111236/
Evolution of Primary Hemostasis in Early Vertebrates
Article on the evolution of primary hemostasis in early vertebrates. digital.library.unt.edu/ark:/67531/metadc276282/
Redox Activation of Alkene Ligands in Platinum Complexes with Non-innocent Ligands
This article discusses redox activation of alkene ligands. digital.library.unt.edu/ark:/67531/metadc77133/
Spontaneous Brain Activity as a Source of Ideal 1/f Noise
In this article, the authors study the electroencephalogram (EEG) of 30 closed-eye subjects with a technique of analysis recently proposed to detect punctual events signaling rapid transitions between different metastable states. digital.library.unt.edu/ark:/67531/metadc40409/
Comment on "Modification of graphene properties due to electron-beam irradiation"
This article is a comment on another article titled 'Modification of graphene properties due to electron-beam irradiation'. These articles discuss the modification of graphene properties due to electron-beam irradiation. digital.library.unt.edu/ark:/67531/metadc83795/
Development of Abraham model correlations for solvation characteristics of linear alcohols
This article discusses the development of Abraham model correlations for solvation characteristics of linear alcohols. digital.library.unt.edu/ark:/67531/metadc155631/
The neuroprotective properties of palmitoylethanolamine against oxidative stress in a neuronal cell line
This article discusses the neuroprotective properties of palmitoylethanolamine against oxidative stress in a neuronal cell line. digital.library.unt.edu/ark:/67531/metadc122166/
Rediscovery of the Elements: Jáchymov (Joachimsthal), Czech Republic
Article describing Jáchymov, Czech Republic, and its relation to radon. Tourist information is included for pertinent areas. digital.library.unt.edu/ark:/67531/metadc111230/
Solubility of Pioglitazone Hydrochloride in Aqueous Solutions of Ethanol, Propylene Glycol, and N-Methyl-2-Pyrrolidone at 298.2°K
Article on the solubility of pioglitazone hydrochloride in aqueous solutions of ethanol, propylene glycol, and n-methyl-2-pyrrolidone at 298°K. digital.library.unt.edu/ark:/67531/metadc277311/
A Dream of Toasted Cheese, the Bunsen Burner, and Beatrix Potter
Front cover of The Hexagon, featuring a painting by Beatrix Potter. In the painting, a mouse wearing glasses sits on the intake tube of a lit Bunsen burner and reads a red book. Behind this is a group of unpainted mice using chemistry equipment. "A Dream of Toasted cheese" is written to the left of the burner's flame, and a note concerning NH3 is written to the bottom left. Above these images is the title of the magazine. Above that are pictures concerning other articles. The inside cover features a table of contents, work credits, and an introductory editorial. digital.library.unt.edu/ark:/67531/metadc111226/
Rediscovery of the Elements: Mineral Waters and Spectroscopy
Article describing the career of Robert Bunsen and the history of spectroscopy and its use in mineral analysis. The discovery of cesium and rubidium using spectroscopy on mineral water is included. In addition, the authors offer tourist information regarding locations pertinent to Bunsen and certain mineral water springs. digital.library.unt.edu/ark:/67531/metadc111227/
Rediscovery of the Elements: The Grand Tour
Article advertising the release of "Rediscovery of the Elements" on DVD with additional information. digital.library.unt.edu/ark:/67531/metadc111229/
The Story Behind the Cover
Article explaining the front cover of issue 3 of volume 99 of The Hexagon, which features a painting of mice around a Bunsen burner. James Marshall discusses the picture and how it relates to the history of chemistry. digital.library.unt.edu/ark:/67531/metadc111228/
First-principles investigations of the dielectric properties of polypropylene/metal-oxide interfaces
Article on first-principles investigations of the dielectric properties of polypropylene/metal-oxide interfaces. Nanoscale-resolved dielectric properties of polypropylene/metal-oxide (alumina, PbTiO₃) interfaces and of the corresponding surfaces are investigated via first-principles calculations. digital.library.unt.edu/ark:/67531/metadc234923/
Solubility of 5-(2-Chlorophenyl)-7-nitro-1,3-dihydro-1,4-benzodiazepin-2-one, 7-Chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one, and 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diamine in the Mixtures of Poly(ethylene glycol) 600, Ethanol, and Water at a Temperature of 298.2 K
Article on the solubility of 5-(2-chlorophenyl)-7-nitro-1, 3-dihydro-1, 4-benzodiazepin-2-one, 7-chloro-1-methyl-5-phenyl-3H-1, 4-benzodiazepin-2-one, and 6-(2,3-dichlorophenyl)-1, 2, 4,-triazine-3, 5-diamine in the mixtures of poly(ethylene glycol) 600, ethanol, and water at temperature of 298.2 K. digital.library.unt.edu/ark:/67531/metadc172355/
Activation of Carbon-Hydrogen and Hydrogen-Hydrogen Bonds by Copper-Nitrenes: A Comparison of Density Functionality Theory with Single- and Multireference Correlation Consistent Composite Approaches
This article discusses a comparison of density functional theory with single- and multireference correlation consistent composite approaches. digital.library.unt.edu/ark:/67531/metadc107767/
Calculations Predict a Large Inverse H/D Kinetic Isotope Effect on the Rate of Tunneling in the Ring Opening of Cyclopropylcarbinyl Radical
Article on calculations predicting a large inverse H/D kinetic isotope effect on the rate of tunneling in the ring opening of cyclopropylcarbinyl radical. digital.library.unt.edu/ark:/67531/metadc71808/
Rediscovery of the Elements: Klaproth
Article describing the life and career of Martin Heinrich Klaproth, including his discoveries of uranium and zirconium. Tourist information regarding locations significant to his history is included. digital.library.unt.edu/ark:/67531/metadc111225/
Solubility of Budesonide, Hydrocortisone, and Prednisolone in Ethanol + Water Mixtures at 298.2 K
This article discusses the solubility of budesonide, hydrocortisone, and prednisolone in ethanol and water mixtures at 298.2 K. digital.library.unt.edu/ark:/67531/metadc172354/
Partition Coefficients or Organic Compounds in New Imidazolium and Tetralkylammonium Based Ionic Liquids Using Inverse Gas Chromatography
This article discusses partition coefficients of organic compounds in new imidazolium and tetralkylammonium based ionic liquids using inverse gas chromatography. digital.library.unt.edu/ark:/67531/metadc172352/
The History Engine: Doing History with Digital Tools
Article on the History Engine project. One of the primary goals of the History Engine project has been to design a research and writing exercise modest enough in its analytical scope and its length that it allows students to "do history" long before a senior seminar or capstone course. Another important goal, discussed in this article, is to capture this research to amass a large history archive. digital.library.unt.edu/ark:/67531/metadc36311/
Enabling Large Scale Scientific Computations for Expressed Sequence Tag Sequencing over Grid and Cloud Computing Clusters
This paper discusses expressed sequence tag sequencing over grid and cloud computing clusters, specifically for biological applications. In this paper, the authors propose a Web service framework for high-level job scheduling that is developed for scientific applications. digital.library.unt.edu/ark:/67531/metadc78330/
Rediscovery of the Elements: Yttrium and Johan Gadolin
Article describing the life and career of Johan Gadolin. Tourist information regarding locations significant to his history is included. digital.library.unt.edu/ark:/67531/metadc111224/
"They're Part of the Team": Participant Evaluation of the ACTIVE
Article on a study of participant evaluation of the ACTIVE intervention. digital.library.unt.edu/ark:/67531/metadc275793/
Electromagnetically induced transparency controlled by a microwave field
Article on electromagnetically induced transparency controlled by a microwave field. digital.library.unt.edu/ark:/67531/metadc103259/
Group-Transfer Reactions of Nickel-Carbene and -Nitrene Complexes with Organoazides and Nitrous Oxide that Form New C=N, C=O, and N=N Bonds
This article discusses group-transfer reactions of nickel-carbene and -nitrene complexes with organoazides and nitrous oxide that form new C=N, C=O, and N=N bonds. digital.library.unt.edu/ark:/67531/metadc107794/
Inhomogeneous DNA: Conducting exons and insulating introns
This article discusses inhomogeneous DNA. digital.library.unt.edu/ark:/67531/metadc103272/
Complexity and Synchronization
This article discusses complexity and synchronization in decision making and information transmission. digital.library.unt.edu/ark:/67531/metadc40410/
Non-Markovian Nonstationary Completely Positive Open-Quantum-System Dynamics
This article discusses non-Markovian nonstationary completely positive open-quantum-system dynamics. digital.library.unt.edu/ark:/67531/metadc40393/
Solubility of 7-Chloro-2-methylamino-5-phenyl-3H-1,4-benzodiazepine-4-oxide, 7-Chloro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one, and 7-Chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one in (Propane-1,2-diol + Water) at a Temperature of 303.2 K
Article on 7-chloro-2-methylamino-5-phenyl-3H-1, 4-benzodiazepine-4-oxide, 7-chloro-1, 3-dihydro-1-methyl-5-phenyl-2H-1, 4-benzodiazepin-2-one, and 7-chloro-5-(2-chlorophenyl)-3-hydroxy-1, 3-dihydro-1, 4-benzodiazepin-2-one in (propane-1, 2-diol + water) at a temperature of 303.2 K. digital.library.unt.edu/ark:/67531/metadc172351/
Effects of Different Concentrations of Poly(vinyl pyrrolidone) on the Solubility of Lamotrigine and Diazepam in Ethanol + Water Mixtures at 298.2 K
Article on the effects of different concentrations of poly(vinyl pyrrolidone) on the solubility of lamotrigine and diazepam in ethanol and water mixtures at 298.2 K. digital.library.unt.edu/ark:/67531/metadc172353/
Correlation and prediction of solute transfer to chloroalkanes from both water and the gas phase
This article discusses the correlation and prediction of solute transfer to chloroalkanes from both water and the gas phase. digital.library.unt.edu/ark:/67531/metadc155630/
Nitroxyl Radical plus Hydroxylamine Pseudo Self-Exchange Reactions: Tunneling in Hydrogen Atom Transfer
Article on nitroxyl radical plus hydroxylamine pseudo self-exchange reactions and tunneling in hydrogen atom transfer. digital.library.unt.edu/ark:/67531/metadc277183/
Experimental Quenching of Harmonic Stimuli: Universality of Linear Response Theory
This article discusses experimental quenching of harmonic stimuli. digital.library.unt.edu/ark:/67531/metadc40394/
Identification of functional information subgraphs in cultured neural networks
This paper accompanies an oral presentation on the identification of functional information subgraphs in cultured neural networks. digital.library.unt.edu/ark:/67531/metadc122146/
A theoretical analysis of an alternative CUSUM statistic called CUSUM-slope for detecting signals from background noise in a low signal-to-noise environment
This article accompanies a poster presentation on a theoretical analysis of an alternative CUSUM statistic called CUSUM-slope for detecting signals from background noise in a low signal-to-noise environment. digital.library.unt.edu/ark:/67531/metadc122148/
A theoretical model of emotion processing for optimizing the cost function of discrepancy errors between wants and gets
This article accompanies a poster presentation on a theoretical model of emotion processing for optimizing the cost function of discrepancy errors between wants and gets. A number of theoretical model of emotional processing were derived previously called EMOTION-I and EMOTION-II from the basic evolutionary principles of survival function in a real-world model of the interaction between an autonomous agent (organism or autonomous robot) and its environment. An associative reinforcement learning model was used to establish the innate and acquired behaviors for evaluating the survivability of the agent with respect to the environment. digital.library.unt.edu/ark:/67531/metadc122147/
First-principles analysis of lattice thermal conductivity in monolayer and bilayer graphene
Article on first-principles analysis of lattice thermal conductivity in monolayer and bilayer graphene. digital.library.unt.edu/ark:/67531/metadc234913/
Performance of Density Functional Theory for 3d Transition Metal-Containing Complexes: Utilization of the Correlation Consistent Basis Sets
This article discusses the performance of density functional theory for 3d transition metal-containing complexes. The performance of 44 density functionals used in conjunction with the correlation consistent basis sets (ccpVnZ where n = T and Q) has been assessed for the gas-phase enthalpies of formation at 298.15 K of 3d transition metal (TM) containing systems. digital.library.unt.edu/ark:/67531/metadc109722/
Exploring Interpersonal Communication in Hospice Interdisciplinary Team Meetings
Article on exploring interpersonal communication in hospice interdisciplinary team meetings. digital.library.unt.edu/ark:/67531/metadc275791/
From power law intermittence to macroscopic coherent regime
This article offers discussions from power law intermittence to macroscopic coherent regime. The authors address the problem of establishing which is the proper form of quantum master equation generating a survival probability identical to that corresponding to the nonergodic sequence of "light on" and "light off" fluorescence fluctuations in blinking quantum dots. digital.library.unt.edu/ark:/67531/metadc132992/
Excitation of atomic coherence using off-resonant strong laser pulses
Article on the excitation of atomic coherence using off-resonant strong laser pulses. digital.library.unt.edu/ark:/67531/metadc275003/
Cobalt-Dinitrogen Complexes with Weakened N-N Bonds
This article discusses research on cobalt-dinitrogen complexes with weakened N-N bonds. digital.library.unt.edu/ark:/67531/metadc107793/
Solubility of Benzodiazepines in Polyethylene Glycol 200 + Water Mixtures at 303.2 K
This article discusses the solubility of benzodiazepines in polyethylene glycol 200 plus water mixtures at 303.2 K. digital.library.unt.edu/ark:/67531/metadc172356/
Enthalpy of Formation of the Cyclohexadienyl Radical and the C-H Bond Enthalpy of 1,4-Cyclohexadiene: An Experimental and Computational Re-Evaluation
This article discusses the enthalpy of formation of the cyclohexadienyl radical and the C-H bond enthalpy of 1,4-cyclohexadiene. digital.library.unt.edu/ark:/67531/metadc107802/
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