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Disentangling Orbital and Valley Hall Effects in Bilayers of Transition Metal Dichalcogenides (open access)

Disentangling Orbital and Valley Hall Effects in Bilayers of Transition Metal Dichalcogenides

This article shows that a bilayer of 2H-MoS₂ is an orbital Hall insulator that exhibits a sizeable orbital Hall effect in the absence of both spin and valley Hall effects. The results are based on density functional theory and low-energy effective model calculations and strongly suggest that bilayers of TMDs are highly suitable platforms for direct observation of the orbital Hall insulating phase in two-dimensional materials.
Date: February 5, 2021
Creator: Cysne, Tarik P.; Costa, Marcio; Canonico, Luis M.; Buongiorno Nardelli, Marco; Muniz, R. B. & Rappoport, Tatiana G.
Object Type: Article
System: The UNT Digital Library
System and Method for Multi-Residue Multivariate Data Compression (open access)

System and Method for Multi-Residue Multivariate Data Compression

Patent relating to data compression.
Date: April 1, 2013
Creator: Garcia, Oscar N.; Fu, Shengli & Jaganathan Melaedavattil, Jyothy
Object Type: Patent
System: The UNT Digital Library
Films for Use in Microelectronic Devices and Methods of Producing Same (open access)

Films for Use in Microelectronic Devices and Methods of Producing Same

Patent relating to the use of films in microelectronic devices and methods of producing same.
Date: April 10, 1998
Creator: Kelber, Jeffry A.
Object Type: Patent
System: The UNT Digital Library
Potential effects of heat waves on the population dynamics of the dengue mosquito Aedes albopictus (open access)

Potential effects of heat waves on the population dynamics of the dengue mosquito Aedes albopictus

Article describes study aiming to investigate the potential effects of heat waves on the population dynamics of Asian tiger mosquito (Aedes albopictus), which is a major vector of dengue and Zika viruses.
Date: July 5, 2019
Creator: Jia, Pengfei; Liang, Lu; Tan, Xiaoyue; Chen, Jin & Chen, Xiang
Object Type: Article
System: The UNT Digital Library
Gas tungsten arc welding of as-cast AlCoCrFeNi2.1 eutectic high entropy alloy (open access)

Gas tungsten arc welding of as-cast AlCoCrFeNi2.1 eutectic high entropy alloy

Article states that the AlCoCrFeNi2.1 eutectic high entropy alloy is of great interest due to its unique mechanical properties combining both high strength and plasticity. This work establishes the potential for using arc-based welding for joining eutectic high entropy alloys.
Date: October 5, 2022
Creator: Shen, Jiajia; Agrawal, Priyanka; Rodrigues, Tiago A.; Lopes, J.G.; Schell, N.; Zeng, Zhi et al.
Object Type: Article
System: The UNT Digital Library
Giant increase in cross-magnetic-field transport rate as an electron-positron plasma cools (open access)

Giant increase in cross-magnetic-field transport rate as an electron-positron plasma cools

The article focuses on a study of an electron-positron plasma in thermal equilibrium within a uniform magnetic field using a classical trajectory Monte Carlo simulation. The cross-magnetic-field single-particle diffusion coefficient is evaluated as a function of the magnetic field strength and plasma temperature. The transport rate is found to increase by many orders of magnitude as the plasma temperature is lowered, for a magnetic field strength of 1 T. The sharp dependence on temperature is due to electrons and positrons becoming temporarily correlated and drifting across the magnetic field before dissociating.
Date: October 5, 2017
Creator: Aguirre, F. F. & Ordonez, Carlos A.
Object Type: Article
System: The UNT Digital Library
PharmaChain: A blockchain to ensure counterfeit‐free pharmaceutical supply chain (open access)

PharmaChain: A blockchain to ensure counterfeit‐free pharmaceutical supply chain

Article discusses how globalisation has facilitated different industries to eliminate geographical boundaries and equipped organisations to work collectively to produce goods. The authors of the article propose a novel Distributed Ledger Technology (DLT) based transparent supply chain for PSC and proof-of-concept is implemented to analyse the scalability and efficiency of the proposed architecture.
Date: July 5, 2022
Creator: Bapatla, Anand K.; Mohanty, Saraju P.; Kougianos, Elias; Putha, Deepak & Bapatla, Anusha
Object Type: Article
System: The UNT Digital Library
Hydrothermal Aging Properties of Three Typical Bamboo Engineering Composites (open access)

Hydrothermal Aging Properties of Three Typical Bamboo Engineering Composites

Study investigates the hygroscopic characteristics of three typical bamboo engineering composites (Bamboo scrimber (BS), bamboo bundle/wood laminated veneer lumber (BLVL), and bamboo laminated timber (BLT)) as well as predict their performance changes and service life in hot humid environments.
Date: May 5, 2019
Creator: Zhou, Haiying; Wang, Ge; Chen, Linbi; Yu, Zhiming; Smith, Lee M. & Chen, Fuming
Object Type: Article
System: The UNT Digital Library
Development of Neutral Red as a pH/pCO2 Luminescent Sensor for Biological Systems (open access)

Development of Neutral Red as a pH/pCO2 Luminescent Sensor for Biological Systems

This article demonstrates for the first time that Neutral Red (NR) can also serve as a CO2 sensor, because of NR’s unique optical properties, which change with dissolved carbon dioxide (dCO2) concentrations. In this article optical sensitivity of NR was quantified as a function of changes in absorption and emission spectra to dCO2 in a pH 7.3 buffer medium at eight dCO2 concentrations.
Date: August 5, 2021
Creator: Ericson, Megan N.; Shankar, Sindhu K.; Chahine, Laya M.; Omary, Mohammad A.; Hunt von Herbing, Ione & Marpu, Sreekar
Object Type: Article
System: The UNT Digital Library
A covalently linked nickel(II) porphyrin–ruthenium(II) tris(bipyridyl) dyad for efficient photocatalytic water oxidation (open access)

A covalently linked nickel(II) porphyrin–ruthenium(II) tris(bipyridyl) dyad for efficient photocatalytic water oxidation

Article describes how photocatalytic water splitting into H2 and O2 has attracted significant scientific interest for solar energy conversion applications during the last two decades. Authors of the article further elaborate that One of the half-reactions of this process, water oxidation, is known to be the key step in natural and artificial photosynthesis to convert and store solar energy.
Date: October 5, 2022
Creator: Nikoloudakis, Emmanouil; Alsaleh, Ajyal Z.; Charalambidis, Georgios; Coutsolelos, Athanassios G. & D'Souza, Francis
Object Type: Article
System: The UNT Digital Library
Educating the Community: Preserving Tomorrow's Treasures Today (open access)

Educating the Community: Preserving Tomorrow's Treasures Today

This book chapter discusses educating communities. and preserving tomorrow's treasures today. Librarians, curators, archivists, and volunteers work hard to conserve and preserve materials as they are added to their collections, insuring that the materials can be safely used. However, not all genealogical and historical information is held in cultural institutions; unknown numbers of valuable information sources reside with individuals and in residences. By educating the community today on how to protect the treasures in their care, we have the potential to minimize the repairs needed for these items in the future.
Date: April 5, 2012
Creator: Phillips, Jessica
Object Type: Book Chapter
System: The UNT Digital Library
Emodin Suppresses Migration and Invasion through the Modulation of CXCR4 Expression in an Orthotopic Model of Human Hepatocellular Carcinoma (open access)

Emodin Suppresses Migration and Invasion through the Modulation of CXCR4 Expression in an Orthotopic Model of Human Hepatocellular Carcinoma

Article on emodin suppressing migration and invasion through the modulation of CXCR4 expression in an orthotopic model of human hepatocellular carcinoma.
Date: March 5, 2013
Creator: Manu, Kanjoormana Aryan; Shanmugam, Muthu K.; Ong, Tina H.; Subramaniam, Aruljothi; Siveen, Kodappully Sivaraman; Perumal, Ekambaram et al.
Object Type: Article
System: The UNT Digital Library
Feasibility, Acceptability, and Preliminary Validity of Self-Report Dietary Assessment in Adults with Multiple Sclerosis: Comparison with Doubly Labeled Water Measured Total Energy Expenditure (open access)

Feasibility, Acceptability, and Preliminary Validity of Self-Report Dietary Assessment in Adults with Multiple Sclerosis: Comparison with Doubly Labeled Water Measured Total Energy Expenditure

This article includes a cross-sectional study examining the Automated Self-Administered 24-H (ASA24) Dietary Assessment Tool in persons with Multiple Sclerosis. This study establishes the feasibility and acceptability of ASA24 in persons with MS and provides a foundation regarding the need for further validation research examining appropriate outcomes for supporting dietary interventions
Date: April 5, 2021
Creator: Silveira, Stephanie L.; Jeng, Brenda; Gower, Barbara A. & Motl, Robert W.
Object Type: Article
System: The UNT Digital Library

End of Term Web Archives: 2008, 2012, 2016 ...

This presentation provides an overview of the End of Term (EOT) Web Archive. The EOT Web Archive program is a multi-institution effort that aims to comprehensively capture and save U.S. Government websites at the end of presidential administrations. Beginning in 2008, the EOT has thus far preserved websites from administration changes in 2008 and 2012. The collaborative program is currently preparing for the 2016 electoral season.
Date: April 5, 2016
Creator: Phillips, Mark Edward
Object Type: Presentation
System: The UNT Digital Library
Control of chaos in a CO2 laser (open access)

Control of chaos in a CO2 laser

Article discussing research on control of chaos in a CO2 laser.
Date: September 5, 1994
Creator: Pérez, José M.; Steinshnider, J.; Stallcup, Richard E. & Aviles, A. F.
Object Type: Article
System: The UNT Digital Library

End of Term 2008 Presidential Web Archive: PDF Content Analysis

This presentation discusses the End of Term 2008 Presidential Web Archive. The University of North Texas (UNT) Libraries collaborated with members of the International Internet Preservation Consortium (IIPC) on the End of Term 2008 Presidential Web Harvest from October, 2008 to February, 2009. The project team archived 160,211,356 URIs during this collaboration, which became a research dataset for an IMLS-funded grant to investigate collection development using web archives. The project team analyzed the 10,318,073 PDFs and developed a retrieval and exploration system for collection developers interested in acquiring and developing born-digital collections from the End of Term Web Archive.
Date: December 5, 2012
Creator: Phillips, Mark Edward
Object Type: Presentation
System: The UNT Digital Library
ASPARTATE 458 of Human Glutathione Synthetase is Important for Cooperativity and Active Site Structure (open access)

ASPARTATE 458 of Human Glutathione Synthetase is Important for Cooperativity and Active Site Structure

Article discussing ASPARTATE 458 of human glutathione synthetase.
Date: August 5, 2011
Creator: Brown, Teresa R.; Drummond, Michael L.; Barelier, Sarah; Crutchfield, Amanda S.; Dinescu, Adriana; Slavens, Kerri D. et al.
Object Type: Article
System: The UNT Digital Library
Agronomic Performance and Lignin Content of HCT Down-Regulated Alfalfa (Medicago sativa L.) (open access)

Agronomic Performance and Lignin Content of HCT Down-Regulated Alfalfa (Medicago sativa L.)

This article evaluates HCT down-regulated alfalfa plants for their forage composition and agronomic performance in the greenhouse and under field conditions.
Date: May 5, 2018
Creator: Bhattarai, Kishor; Rajasekar, Shanmugam; Dixon, R. A. & Monteros, Maria J.
Object Type: Article
System: The UNT Digital Library
Replication Concepts for Bioenergy Research Experiments (open access)

Replication Concepts for Bioenergy Research Experiments

This article discusses examples and guidelines to form the general policy and guidelines for replication of bioenergy feedstock experiments to be published in BioEnergy Research.
Date: February 5, 2015
Creator: Casler, Michael D.; Vermerris, Wilfred & Dixon, R. A.
Object Type: Article
System: The UNT Digital Library
Bioactive glass coatings on metallic implants for biomedical applications (open access)

Bioactive glass coatings on metallic implants for biomedical applications

Article provides a detailed overview of the benefits and issues of metal alloys when used as biomedical implants and how they are improved by bioactive glass-based coatings for biomedical applications.
Date: October 5, 2019
Creator: Oliver, Joy-anne N.; Su, Yingchao; Lu, Xiaonan; Kuo, Po Hsuen; Du, Jincheng & Zhu, Donghui
Object Type: Article
System: The UNT Digital Library
Effect of solution condition on hydroxyapatite formation in evaluating bioactivity of B2O3 containing 45S5 bioactive glasses (open access)

Effect of solution condition on hydroxyapatite formation in evaluating bioactivity of B2O3 containing 45S5 bioactive glasses

Article describes study investigating the effects of testing solutions and conditions on hydroxyapatite (HAp) formation as a means of in vitro bioactivity evaluation of B2O3 containing 45S5 bioactive glasses.
Date: June 5, 2019
Creator: Lu, Xiaonan; Kolzow, Jessica; Chen, Roberto R. & Du, Jincheng
Object Type: Article
System: The UNT Digital Library
Transcriptome analysis of secondary cell wall development in Medicago truncatula (open access)

Transcriptome analysis of secondary cell wall development in Medicago truncatula

This article describes a transcriptome microarray assay and high through-put quantitative real time PCR analysis of Medicago truncatula.
Date: January 5, 2016
Creator: Wang, Huanzhong; Yang, Jung Hyun; Chen, Fang; Torres-Jerez, Ivone; Tang, Yuhong; Wang, Mingyi et al.
Object Type: Article
System: The UNT Digital Library

Brown bag on iConference - 2013

This presentation was created for a brown bag luncheon about the 2013 iConference. It includes discussion on participants, the venues, programs, the role of the UNT Libraries, and reflections on the event.
Date: March 5, 2013
Creator: Alemneh, Daniel Gelaw
Object Type: Presentation
System: The UNT Digital Library
A window-space-directed assembly strategy for the construction of supertetrahedron-based zeolitic mesoporous metal–organic frameworks with ultramicroporous apertures for selective gas adsorption (open access)

A window-space-directed assembly strategy for the construction of supertetrahedron-based zeolitic mesoporous metal–organic frameworks with ultramicroporous apertures for selective gas adsorption

Article presenting a novel window-space-directed assembly strategy for the synthesis of zeolitic mesoporous MOFs with ultramicroporous apertures based on supertetrahedral building units. This article provides an effective and innovative strategy and paves the way for the future design and synthesis of functional, highly connected materials for various applications.
Date: March 5, 2021
Creator: Zhang, Lei; Li, Fangfang; You, Jianjun; Hua, Nengbin; Wang, Qianting; Si, Junhui et al.
Object Type: Article
System: The UNT Digital Library