Latest content added for UNT Digital Library Searchhttps://digital2.library.unt.edu/search/?t=fulltext&fq=str_month%3A06_jun2020-08-03T15:07:04-05:00UNT LibrariesThis is a custom feed for searching UNT Digital Library SearchA blood screening test for Alzheimer's disease2020-08-03T15:07:04-05:00https://digital.library.unt.edu/ark:/67531/metadc1705452/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1705452/"><img alt="A blood screening test for Alzheimer's disease" title="A blood screening test for Alzheimer's disease" src="https://digital.library.unt.edu/ark:/67531/metadc1705452/thumbnail/"/></a></p><p>Article describes study examining the positive and negative predictive values of an Alzheimer's disease (AD) blood test if implemented in primary care.</p>Molecular evolutionary and structural analysis of the cytosolic DNA sensor cGAS and STING2020-08-03T15:07:04-05:00https://digital.library.unt.edu/ark:/67531/metadc1705454/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1705454/"><img alt="Molecular evolutionary and structural analysis of the cytosolic DNA sensor cGAS and STING" title="Molecular evolutionary and structural analysis of the cytosolic DNA sensor cGAS and STING" src="https://digital.library.unt.edu/ark:/67531/metadc1705454/thumbnail/"/></a></p><p>Article describes study in which researchers carried out comprehensive evolutionary analyses of the GMP-AMP (cGAMP) synthase (cGAS)-STING pathway.</p>An assessment of MODIS Collection 5 global land cover product for biological conservation studies2019-01-12T17:20:31-06:00https://digital.library.unt.edu/ark:/67531/metadc1404225/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1404225/"><img alt="An assessment of MODIS Collection 5 global land cover product for biological conservation studies" title="An assessment of MODIS Collection 5 global land cover product for biological conservation studies" src="https://digital.library.unt.edu/ark:/67531/metadc1404225/thumbnail/"/></a></p><p>This paper identifies the uncertain areas and figures out the problematic land cover types in the MODIS Collection 5 global land cover dataset without ground validation samples.</p>Health and Climate Change: policy responses to protect public health2018-08-30T09:08:11-05:00https://digital.library.unt.edu/ark:/67531/metadc1234369/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1234369/"><img alt="Health and Climate Change: policy responses to protect public health" title="Health and Climate Change: policy responses to protect public health" src="https://digital.library.unt.edu/ark:/67531/metadc1234369/thumbnail/"/></a></p><p>This article summarizes key messages from the 2015 Lancet Commission on Health and Climate Change, accompanied by ten underlying recommendations to accelerate action in the next 5 years.</p>Meta-discoveries from a synthesis of satellite-based land-cover mapping research2018-08-30T09:08:11-05:00https://digital.library.unt.edu/ark:/67531/metadc1234382/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1234382/"><img alt="Meta-discoveries from a synthesis of satellite-based land-cover mapping research" title="Meta-discoveries from a synthesis of satellite-based land-cover mapping research" src="https://digital.library.unt.edu/ark:/67531/metadc1234382/thumbnail/"/></a></p><p>This article provides a spatialized database of scientific literature in English about land-cover mapping.</p>Mapping Mountain Pine Beetle Mortality through Growth Trend Analysis of Time-Series Landsat Data2018-08-30T09:08:11-05:00https://digital.library.unt.edu/ark:/67531/metadc1234381/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1234381/"><img alt="Mapping Mountain Pine Beetle Mortality through Growth Trend Analysis of Time-Series Landsat Data" title="Mapping Mountain Pine Beetle Mortality through Growth Trend Analysis of Time-Series Landsat Data" src="https://digital.library.unt.edu/ark:/67531/metadc1234381/thumbnail/"/></a></p><p>This article presents a forest growth trend analysis method that integrates Landsat temporal trajectories and decision tree techniques to derive annual forest disturbance maps over an 11-year period.</p>Seeing the Growth: Strengthening Teacher Connectedness Through Outward Bound Excursions2018-07-30T12:01:24-05:00https://digital.library.unt.edu/ark:/67531/metadc1213694/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1213694/"><img alt="Seeing the Growth: Strengthening Teacher Connectedness Through Outward Bound Excursions" title="Seeing the Growth: Strengthening Teacher Connectedness Through Outward Bound Excursions" src="https://digital.library.unt.edu/ark:/67531/metadc1213694/thumbnail/"/></a></p><p>This article assesses high-school teacher connectedness following participation in Outward Bound (OB) excursions.</p>Hyperbolic metamaterials: new physics behind a classical problem2018-07-05T20:11:10-05:00https://digital.library.unt.edu/ark:/67531/metadc1212062/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1212062/"><img alt="Hyperbolic metamaterials: new physics behind a classical problem" title="Hyperbolic metamaterials: new physics behind a classical problem" src="https://digital.library.unt.edu/ark:/67531/metadc1212062/thumbnail/"/></a></p><p>This article summarizes earlier theories in the Clemmow's prescription for transformation of the electromagnetic field in hyperbolic media and provides a review of recent developments in this active research area.</p>Nanoimprinted plasmonic nanocavity arrays2018-07-05T20:11:10-05:00https://digital.library.unt.edu/ark:/67531/metadc1212052/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1212052/"><img alt="Nanoimprinted plasmonic nanocavity arrays" title="Nanoimprinted plasmonic nanocavity arrays" src="https://digital.library.unt.edu/ark:/67531/metadc1212052/thumbnail/"/></a></p><p>This article demonstrates high resonant absorption of visible light with a plasmonic nanocavity chain structure fabricated through resistless nanoimprinting in metal (RNIM).</p>Numerical Calculation of Singularities for Ginzburg-Landau Functionals2018-06-15T22:41:44-05:00https://digital.library.unt.edu/ark:/67531/metadc1164526/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1164526/"><img alt="Numerical Calculation of Singularities for Ginzburg-Landau Functionals" title="Numerical Calculation of Singularities for Ginzburg-Landau Functionals" src="https://digital.library.unt.edu/ark:/67531/metadc1164526/thumbnail/"/></a></p><p>This article gives results of numerical calculations of asymptotic behavior of critical points of a Ginzburg-Landau functional.</p>Neighborhood Impact of Foreclosure: A Quantile Regression Approach2017-12-14T11:26:10-06:00https://digital.library.unt.edu/ark:/67531/metadc1049752/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1049752/"><img alt="Neighborhood Impact of Foreclosure: A Quantile Regression Approach" title="Neighborhood Impact of Foreclosure: A Quantile Regression Approach" src="https://digital.library.unt.edu/ark:/67531/metadc1049752/thumbnail/"/></a></p><p>This article uses quantile regression to examine the simultaneous space-time impact of foreclosures on neighborhood property values.</p>ELL Teachers' Attitudes of Google Earth for Inquiry-Based Instruction on ELL Students' Language Development in a Rural New England State2017-10-14T21:21:42-05:00https://digital.library.unt.edu/ark:/67531/metadc1021001/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1021001/"><img alt="ELL Teachers' Attitudes of Google Earth for Inquiry-Based Instruction on ELL Students' Language Development in a Rural New England State" title="ELL Teachers' Attitudes of Google Earth for Inquiry-Based Instruction on ELL Students' Language Development in a Rural New England State" src="https://digital.library.unt.edu/ark:/67531/metadc1021001/thumbnail/"/></a></p><p>This article contains an investigation of factors predicting the intentions of English Language Learner (ELL) teachers to use Google Earth for language development instruction.</p>Change in Neighborhood Socioeconomic Status and Weight Gain: Dallas Heart Study2017-10-06T09:34:54-05:00https://digital.library.unt.edu/ark:/67531/metadc1010752/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc1010752/"><img alt="Change in Neighborhood Socioeconomic Status and Weight Gain: Dallas Heart Study" title="Change in Neighborhood Socioeconomic Status and Weight Gain: Dallas Heart Study" src="https://digital.library.unt.edu/ark:/67531/metadc1010752/thumbnail/"/></a></p><p>This article examines the longitudinal relationship between moving to more socioeconomically deprived neighborhoods and weight gain as a cardiovascular risk factor.</p>Systematic Neighborhood Observations at High Spatial Resolution: Methodology and Assessment of Potential Benefits2017-09-29T09:53:09-05:00https://digital.library.unt.edu/ark:/67531/metadc993955/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc993955/"><img alt="Systematic Neighborhood Observations at High Spatial Resolution: Methodology and Assessment of Potential Benefits" title="Systematic Neighborhood Observations at High Spatial Resolution: Methodology and Assessment of Potential Benefits" src="https://digital.library.unt.edu/ark:/67531/metadc993955/thumbnail/"/></a></p><p>This article describes a systematic neighborhood observation instrument for collecting data at very high spatial resolution to collect data in a low-income minority neighborhood in Dallas, TX.</p>Las Estrategias Del Poder Traumatizante De Un Dictador en La Fiesta Del Chivo, De Mario Vargas Llosa2017-08-29T09:38:41-05:00https://digital.library.unt.edu/ark:/67531/metadc991014/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc991014/"><img alt="Las Estrategias Del Poder Traumatizante De Un Dictador en La Fiesta Del Chivo, De Mario Vargas Llosa" title="Las Estrategias Del Poder Traumatizante De Un Dictador en La Fiesta Del Chivo, De Mario Vargas Llosa" src="https://digital.library.unt.edu/ark:/67531/metadc991014/thumbnail/"/></a></p><p>This article contains an analysis of the Dominican dictator Trujillo's strategies of totalitarian control as portrayed in La fiesta del Chivo.</p>Post-Fledging Habitat Selection by the Slender-Billed Parakeet (Enicognathus Leptorhynchus) in a Fragmented Agricultural Landscape of Southern Chile2017-08-29T09:38:41-05:00https://digital.library.unt.edu/ark:/67531/metadc990945/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc990945/"><img alt="Post-Fledging Habitat Selection by the Slender-Billed Parakeet (Enicognathus Leptorhynchus) in a Fragmented Agricultural Landscape of Southern Chile" title="Post-Fledging Habitat Selection by the Slender-Billed Parakeet (Enicognathus Leptorhynchus) in a Fragmented Agricultural Landscape of Southern Chile" src="https://digital.library.unt.edu/ark:/67531/metadc990945/thumbnail/"/></a></p><p>This article contains an examination of habitat selection by radio-tracked juvenile Slender-billed Parakeets (Enicognathus leptorhynchus) at multiple spatial scales in a fragmented agricultural landscape of southern Chile.</p>Wafer Fabrication Monitoring/Control System and Method2017-08-29T09:38:41-05:00https://digital.library.unt.edu/ark:/67531/metadc990998/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc990998/"><img alt="Wafer Fabrication Monitoring/Control System and Method" title="Wafer Fabrication Monitoring/Control System and Method" src="https://digital.library.unt.edu/ark:/67531/metadc990998/thumbnail/"/></a></p><p>Patent relating to systems and methods for monitoring and testing patterning processes including etching, cleaning, and depositing of low k and ultra-low k dielectrics for semiconductor technologies.</p>Methodology for Nanoscale Technology Based Mixed-Signal System Design2017-08-29T09:38:41-05:00https://digital.library.unt.edu/ark:/67531/metadc990995/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc990995/"><img alt="Methodology for Nanoscale Technology Based Mixed-Signal System Design" title="Methodology for Nanoscale Technology Based Mixed-Signal System Design" src="https://digital.library.unt.edu/ark:/67531/metadc990995/thumbnail/"/></a></p><p>Patent relating to nanoscale technology based mixed-signal system design.</p>Trace Elements and Carcinogenicity: A Subject in Review2017-08-29T09:38:41-05:00https://digital.library.unt.edu/ark:/67531/metadc990944/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc990944/"><img alt="Trace Elements and Carcinogenicity: A Subject in Review" title="Trace Elements and Carcinogenicity: A Subject in Review" src="https://digital.library.unt.edu/ark:/67531/metadc990944/thumbnail/"/></a></p><p>This article reviews the carcinogenicity of various trace elements.</p>Tobacco Drought Stress Responses Reveal New Targets for Solanaceae Crop Improvement2017-05-22T09:19:08-05:00https://digital.library.unt.edu/ark:/67531/metadc976967/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc976967/"><img alt="Tobacco Drought Stress Responses Reveal New Targets for Solanaceae Crop Improvement" title="Tobacco Drought Stress Responses Reveal New Targets for Solanaceae Crop Improvement" src="https://digital.library.unt.edu/ark:/67531/metadc976967/thumbnail/"/></a></p><p>This article proposes components of a core metabolic response to drought stress in plants and shows that some major responses to drought stress at the metabolome and transcriptome levels are family specific.</p>The Evolution of Normal Galaxy X-Ray Emission Through Cosmic History: Constraints from the 6 Ms Chandra Deep Field-South2017-05-11T16:15:11-05:00https://digital.library.unt.edu/ark:/67531/metadc974443/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc974443/"><img alt="The Evolution of Normal Galaxy X-Ray Emission Through Cosmic History: Constraints from the 6 Ms Chandra Deep Field-South" title="The Evolution of Normal Galaxy X-Ray Emission Through Cosmic History: Constraints from the 6 Ms Chandra Deep Field-South" src="https://digital.library.unt.edu/ark:/67531/metadc974443/thumbnail/"/></a></p><p>This article presents measurements of the evolution of normal-galaxy X-ray emission from z ≈ 0-7 using local galaxies and galaxy samples in the ≈6 Ms Chandra Deep Field-South (CDF-S) survey.</p>The Chandra Deep Field-South Survey: 7 Ms Source Catalogs2017-05-11T16:15:11-05:00https://digital.library.unt.edu/ark:/67531/metadc974449/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc974449/"><img alt="The Chandra Deep Field-South Survey: 7 Ms Source Catalogs" title="The Chandra Deep Field-South Survey: 7 Ms Source Catalogs" src="https://digital.library.unt.edu/ark:/67531/metadc974449/thumbnail/"/></a></p><p>This article presents X-ray source catalogs for the ≈7 Ms exposure of the Chandra Deep Field-South (CF-S), which covers a total area of 484.2 arcmin².</p>Ion Beam Analysis of Microcrystalline Quartz Artifacts from the Reed Mound Site, Delaware County, Oklahoma2016-12-21T23:10:09-06:00https://digital.library.unt.edu/ark:/67531/metadc944360/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc944360/"><img alt="Ion Beam Analysis of Microcrystalline Quartz Artifacts from the Reed Mound Site, Delaware County, Oklahoma" title="Ion Beam Analysis of Microcrystalline Quartz Artifacts from the Reed Mound Site, Delaware County, Oklahoma" src="https://digital.library.unt.edu/ark:/67531/metadc944360/thumbnail/"/></a></p><p>This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings evaluates the potential of particle induced X-ray emission spectrometry as a tool for future Ozarks chert provenance studies based on its ability to facilitate discrimination of Ozarks chert materials from different geological formations and identification of discrete groups of artifacts from the same geological formation.</p>Artificially Structured Boundary as a Charged Particle Beam Deflector Shield2016-12-21T23:10:09-06:00https://digital.library.unt.edu/ark:/67531/metadc944374/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc944374/"><img alt="Artificially Structured Boundary as a Charged Particle Beam Deflector Shield" title="Artificially Structured Boundary as a Charged Particle Beam Deflector Shield" src="https://digital.library.unt.edu/ark:/67531/metadc944374/thumbnail/"/></a></p><p>This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings studies the possibility of using a planar artificially structured boundary as a charged particle beam deflector shield via classical trajectory Monte Carlo simulation.</p>Multiple Aperture-Based Antihydrogen Parallel Plate Gravity Experiment2016-12-21T23:10:09-06:00https://digital.library.unt.edu/ark:/67531/metadc944375/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc944375/"><img alt="Multiple Aperture-Based Antihydrogen Parallel Plate Gravity Experiment" title="Multiple Aperture-Based Antihydrogen Parallel Plate Gravity Experiment" src="https://digital.library.unt.edu/ark:/67531/metadc944375/thumbnail/"/></a></p><p>This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings describes an experiment that could be carried out at the CERN Antiproton Decelerator facility to determine the direction of acceleration of antihydrogen in the earth's gravitational field.</p>Particle Transport along Magnetic Null Lines as Sputter or Antihydrogen Source2016-12-21T23:10:09-06:00https://digital.library.unt.edu/ark:/67531/metadc944381/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc944381/"><img alt="Particle Transport along Magnetic Null Lines as Sputter or Antihydrogen Source" title="Particle Transport along Magnetic Null Lines as Sputter or Antihydrogen Source" src="https://digital.library.unt.edu/ark:/67531/metadc944381/thumbnail/"/></a></p><p>This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings investigates particle transport along null magnetic lines using classical trajectory Monte Carlo simulations, described as a traveling wave and through diffusion equations.</p>Magnetic Control of a Charge-Neutralized Ion Beam2016-12-21T23:10:09-06:00https://digital.library.unt.edu/ark:/67531/metadc944379/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc944379/"><img alt="Magnetic Control of a Charge-Neutralized Ion Beam" title="Magnetic Control of a Charge-Neutralized Ion Beam" src="https://digital.library.unt.edu/ark:/67531/metadc944379/thumbnail/"/></a></p><p>This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings presents a scheme for controlling charge-neutralized beams using a distortion of a magnetic guide field via the presence of two current carrying wires.</p>Radial Expansion of a Low Energy Positron Beam Passing Through a Cold Electron Plasma within a Uniform Magnetic Field2016-12-21T23:10:09-06:00https://digital.library.unt.edu/ark:/67531/metadc944337/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc944337/"><img alt="Radial Expansion of a Low Energy Positron Beam Passing Through a Cold Electron Plasma within a Uniform Magnetic Field" title="Radial Expansion of a Low Energy Positron Beam Passing Through a Cold Electron Plasma within a Uniform Magnetic Field" src="https://digital.library.unt.edu/ark:/67531/metadc944337/thumbnail/"/></a></p><p>This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings studies the radial expansion of a low energy positron beam passing through a cold electron plasma within a uniform magnetic field using a classical trajectory Monte Carlo simulation.</p>Buruli Ulcer Disease and Its Association with Land Cover in Southwestern Ghana2016-11-02T09:20:00-05:00https://digital.library.unt.edu/ark:/67531/metadc919591/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc919591/"><img alt="Buruli Ulcer Disease and Its Association with Land Cover in Southwestern Ghana" title="Buruli Ulcer Disease and Its Association with Land Cover in Southwestern Ghana" src="https://digital.library.unt.edu/ark:/67531/metadc919591/thumbnail/"/></a></p><p>This article presents the first analysis of Buruli ulcer at the village level in southwestern Ghana, where prevalence rates are among the highest globally, and explores fine and medium-scale associations with land cover by comparing patterns both within Buruli ulcer clusters and surrounding landscapes.</p>Blood-Based Biomarkers: A blood screening test for Alzheimer's disease2016-10-06T22:24:21-05:00https://digital.library.unt.edu/ark:/67531/metadc910344/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc910344/"><img alt="Blood-Based Biomarkers: A blood screening test for Alzheimer's disease" title="Blood-Based Biomarkers: A blood screening test for Alzheimer's disease" src="https://digital.library.unt.edu/ark:/67531/metadc910344/thumbnail/"/></a></p><p>This article describes the first-ever multiethnic referent sample that spans community-based and clinic-based populations for implementation of an Alzheimer's disease blood screen.</p>What makes species unique? The contribution of proteins with obscure features2016-10-06T22:24:21-05:00https://digital.library.unt.edu/ark:/67531/metadc910326/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc910326/"><img alt="What makes species unique? The contribution of proteins with obscure features" title="What makes species unique? The contribution of proteins with obscure features" src="https://digital.library.unt.edu/ark:/67531/metadc910326/thumbnail/"/></a></p><p>This article performs a comparative analysis of the predicted proteomes derived from 10 different sequenced genomes, including budding and fission yeast, worm, fly, mosquito, Arabidopsis, rice, mouse, rat, and human.</p>Commentary: Feedback stabilizes propagation of synchronous spiking in cortical neural networks2016-08-31T10:05:56-05:00https://digital.library.unt.edu/ark:/67531/metadc862641/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc862641/"><img alt="Commentary: Feedback stabilizes propagation of synchronous spiking in cortical neural networks" title="Commentary: Feedback stabilizes propagation of synchronous spiking in cortical neural networks" src="https://digital.library.unt.edu/ark:/67531/metadc862641/thumbnail/"/></a></p><p>This article provides a commentary on the article "Feedback stabilizes propagation of synchronous spiking in cortical neural networks" by Moldakarimov, S., Bazhenov, M., and Sejnowski, T.J.</p>From neural and social cooperation to the global emergence of cognition2016-08-31T10:05:56-05:00https://digital.library.unt.edu/ark:/67531/metadc862715/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc862715/"><img alt="From neural and social cooperation to the global emergence of cognition" title="From neural and social cooperation to the global emergence of cognition" src="https://digital.library.unt.edu/ark:/67531/metadc862715/thumbnail/"/></a></p><p>This article elaborates on a discussion of the emergence of intelligence via criticality as a consequence of locality breakdown, by using criticality for the foundation of a novel generation of game theory making the local interaction between players yield long-range effects.</p>Accumulation of Flavonols over Hydroxycinnamic Acids Favors Oxidative Damage Protetion under Abiotic Stress2016-08-31T10:05:56-05:00https://digital.library.unt.edu/ark:/67531/metadc862645/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc862645/"><img alt="Accumulation of Flavonols over Hydroxycinnamic Acids Favors Oxidative Damage Protetion under Abiotic Stress" title="Accumulation of Flavonols over Hydroxycinnamic Acids Favors Oxidative Damage Protetion under Abiotic Stress" src="https://digital.library.unt.edu/ark:/67531/metadc862645/thumbnail/"/></a></p><p>This article reports on the characterization of the different antioxidant mechanisms of tomato plants subjected to heat stress, salinity stress, or a combination of both stresses.</p>Near-Infrared Spectroscopy of High-Redshift Active Galactic Nuclei. I. A Metallicity-Accretion Rate Relationship2016-08-17T22:44:33-05:00https://digital.library.unt.edu/ark:/67531/metadc861699/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc861699/"><img alt="Near-Infrared Spectroscopy of High-Redshift Active Galactic Nuclei. I. A Metallicity-Accretion Rate Relationship" title="Near-Infrared Spectroscopy of High-Redshift Active Galactic Nuclei. I. A Metallicity-Accretion Rate Relationship" src="https://digital.library.unt.edu/ark:/67531/metadc861699/thumbnail/"/></a></p><p>This article presents near-infrared spectroscopic measurements of the Hβ region for a sample of 29 luminous high-redshift quasars.</p>Near-Infrared Spectroscopy of High-Redshift Active Galactic Nuclei. II. Disappearing Narrow-Line Regions and the Role of Accretion2016-08-17T22:44:33-05:00https://digital.library.unt.edu/ark:/67531/metadc861707/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc861707/"><img alt="Near-Infrared Spectroscopy of High-Redshift Active Galactic Nuclei. II. Disappearing Narrow-Line Regions and the Role of Accretion" title="Near-Infrared Spectroscopy of High-Redshift Active Galactic Nuclei. II. Disappearing Narrow-Line Regions and the Role of Accretion" src="https://digital.library.unt.edu/ark:/67531/metadc861707/thumbnail/"/></a></p><p>This article presents near-infrared spectroscopic measurements of the Hβ region for a sample of 29 luminous high-redshift quasars, and uses the data to discuss the size and other properties of the narrow-line regions in those sources.</p>The Hard X-Ray Spectral Slope as an Accretion Rate Indicator in Radio-Quiet Active Galactic Nuclei2016-08-17T22:44:33-05:00https://digital.library.unt.edu/ark:/67531/metadc861705/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc861705/"><img alt="The Hard X-Ray Spectral Slope as an Accretion Rate Indicator in Radio-Quiet Active Galactic Nuclei" title="The Hard X-Ray Spectral Slope as an Accretion Rate Indicator in Radio-Quiet Active Galactic Nuclei" src="https://digital.library.unt.edu/ark:/67531/metadc861705/thumbnail/"/></a></p><p>This article presents XMM-Newton observations of two luminous and high accretion rate radio-quiet active galactic nuclei at z ~ 2.</p>Massive Stars Exploding in a He-Rich Circumstellar Medium -- I. Type Ibn (SN 2006jc-Like) Events2016-07-28T05:04:18-05:00https://digital.library.unt.edu/ark:/67531/metadc854124/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc854124/"><img alt="Massive Stars Exploding in a He-Rich Circumstellar Medium -- I. Type Ibn (SN 2006jc-Like) Events" title="Massive Stars Exploding in a He-Rich Circumstellar Medium -- I. Type Ibn (SN 2006jc-Like) Events" src="https://digital.library.unt.edu/ark:/67531/metadc854124/thumbnail/"/></a></p><p>This article presents new spectroscopic and photometric data of the Type Ibn supernovae 2006jc, 2000er and 2002ao.</p>X-Ray Spectral Constraints for z ≈ 2 Massive Galaxies: The Identification of Reflection-Dominated Active Galactic Nuclei2016-07-22T12:58:01-05:00https://digital.library.unt.edu/ark:/67531/metadc854085/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc854085/"><img alt="X-Ray Spectral Constraints for z ≈ 2 Massive Galaxies: The Identification of Reflection-Dominated Active Galactic Nuclei" title="X-Ray Spectral Constraints for z ≈ 2 Massive Galaxies: The Identification of Reflection-Dominated Active Galactic Nuclei" src="https://digital.library.unt.edu/ark:/67531/metadc854085/thumbnail/"/></a></p><p>This article uses the 4 Ms Chandra Deep Field-South survey to place direct constraints on the ubiquity of z ≈ 2 heavily obscured active galactic nuclei.</p>The X-Ray Properties of Typical High-Redshift Radio-Loud Quasars2016-06-30T15:10:17-05:00https://digital.library.unt.edu/ark:/67531/metadc849993/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc849993/"><img alt="The X-Ray Properties of Typical High-Redshift Radio-Loud Quasars" title="The X-Ray Properties of Typical High-Redshift Radio-Loud Quasars" src="https://digital.library.unt.edu/ark:/67531/metadc849993/thumbnail/"/></a></p><p>This article reports spectral, imaging, and variability results from four XMM-Newton observations and two Chandra observations of high-redshift radio-loud quasars.</p>A Comprehensive Analysis of Groundwater Quality in the Barnett Shale Region2016-06-30T15:10:17-05:00https://digital.library.unt.edu/ark:/67531/metadc849992/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc849992/"><img alt="A Comprehensive Analysis of Groundwater Quality in the Barnett Shale Region" title="A Comprehensive Analysis of Groundwater Quality in the Barnett Shale Region" src="https://digital.library.unt.edu/ark:/67531/metadc849992/thumbnail/"/></a></p><p>This article presents an analysis of 550 groundwater samples collected from private and public supply water wells drawing from aquifers overlying the Barnett shale formation of Texas.</p>Biosynthesis of Isoflavonoid Phytoalexins: Incorporation of Sodium [1,2-(13)C2] Acetate into Phaseollin and Kievitone2015-10-07T00:00:06-05:00https://digital.library.unt.edu/ark:/67531/metadc725870/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc725870/"><img alt="Biosynthesis of Isoflavonoid Phytoalexins: Incorporation of Sodium [1,2-(13)C2] Acetate into Phaseollin and Kievitone" title="Biosynthesis of Isoflavonoid Phytoalexins: Incorporation of Sodium [1,2-(13)C2] Acetate into Phaseollin and Kievitone" src="https://digital.library.unt.edu/ark:/67531/metadc725870/thumbnail/"/></a></p><p>Article on the biosynthesis of isoflavonoid phytoalexins and the incorporation of sodium [1,2-(13)C2] acetate into phaseollin and kievitone.</p>The rate constant for the CO + H2O2 reaction2015-10-02T09:40:38-05:00https://digital.library.unt.edu/ark:/67531/metadc725773/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc725773/"><img alt="The rate constant for the CO + H2O2 reaction" title="The rate constant for the CO + H2O2 reaction" src="https://digital.library.unt.edu/ark:/67531/metadc725773/thumbnail/"/></a></p><p>Article on the rate constant for the CO + H2O2 reaction.</p>The transfer of neutral molecules, ions and ionic species from water to ethylene glycol and to propylene carbonate; descriptors for pyridinium cations2015-10-02T09:40:38-05:00https://digital.library.unt.edu/ark:/67531/metadc725831/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc725831/"><img alt="The transfer of neutral molecules, ions and ionic species from water to ethylene glycol and to propylene carbonate; descriptors for pyridinium cations" title="The transfer of neutral molecules, ions and ionic species from water to ethylene glycol and to propylene carbonate; descriptors for pyridinium cations" src="https://digital.library.unt.edu/ark:/67531/metadc725831/thumbnail/"/></a></p><p>Article on the transfer of neutral molecules, ions and ionic species from water to ethylene glycol and to propylene carbonate and descriptors for pyridinium cations.</p>Partition of solutes into wet and dry ethers; an LFER analysis2015-10-02T09:40:38-05:00https://digital.library.unt.edu/ark:/67531/metadc725858/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc725858/"><img alt="Partition of solutes into wet and dry ethers; an LFER analysis" title="Partition of solutes into wet and dry ethers; an LFER analysis" src="https://digital.library.unt.edu/ark:/67531/metadc725858/thumbnail/"/></a></p><p>Article on the partition of solutes into wet and dry ethers and an LFER analysis.</p>Abraham Model Correlations for Describing Solute Transfer into 2-Butoxyethanol from Both Water and the Gas Phase at 298 K2015-09-04T13:25:51-05:00https://digital.library.unt.edu/ark:/67531/metadc701843/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc701843/"><img alt="Abraham Model Correlations for Describing Solute Transfer into 2-Butoxyethanol from Both Water and the Gas Phase at 298 K" title="Abraham Model Correlations for Describing Solute Transfer into 2-Butoxyethanol from Both Water and the Gas Phase at 298 K" src="https://digital.library.unt.edu/ark:/67531/metadc701843/thumbnail/"/></a></p><p>Article on Abraham model correlations for describing solute transfer into 2-butoxyethanol from both water and the gas phase at 298 K.</p>Experimental and theoretical studies of the reaction of atomic oxygen with silane2015-08-20T21:49:09-05:00https://digital.library.unt.edu/ark:/67531/metadc699776/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc699776/"><img alt="Experimental and theoretical studies of the reaction of atomic oxygen with silane" title="Experimental and theoretical studies of the reaction of atomic oxygen with silane" src="https://digital.library.unt.edu/ark:/67531/metadc699776/thumbnail/"/></a></p><p>Article on experimental and theoretical studies of the reaction of atomic oxygen with silane.</p>Experimental and Computational Investigations of the Reaction of OH with CF3I and the Enthalpy of Formation of HOI2015-08-20T21:49:09-05:00https://digital.library.unt.edu/ark:/67531/metadc699837/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc699837/"><img alt="Experimental and Computational Investigations of the Reaction of OH with CF3I and the Enthalpy of Formation of HOI" title="Experimental and Computational Investigations of the Reaction of OH with CF3I and the Enthalpy of Formation of HOI" src="https://digital.library.unt.edu/ark:/67531/metadc699837/thumbnail/"/></a></p><p>Article on experimental and computational investigations of the reaction of OH with CF3I and the enthalpy of formation of HOI.</p>Experimental and ab Initio Investigations of the Kinetics of the Reaction of H Atoms with H2S2015-08-20T21:49:09-05:00https://digital.library.unt.edu/ark:/67531/metadc699763/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc699763/"><img alt="Experimental and ab Initio Investigations of the Kinetics of the Reaction of H Atoms with H2S" title="Experimental and ab Initio Investigations of the Kinetics of the Reaction of H Atoms with H2S" src="https://digital.library.unt.edu/ark:/67531/metadc699763/thumbnail/"/></a></p><p>Article on experimental and ab initio investigations of the kinetics of the reaction of H atoms with H2S.</p>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 Hydrocarbons2015-08-20T21:49:09-05:00https://digital.library.unt.edu/ark:/67531/metadc699796/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc699796/"><img alt="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" title="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" src="https://digital.library.unt.edu/ark:/67531/metadc699796/thumbnail/"/></a></p><p>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.</p>