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 Department: Physics
 Collection: UNT Scholarly Works
Magnetic Control of a Charge-Neutralized Ion Beam

Magnetic Control of a Charge-Neutralized Ion Beam

Date: June 18, 2015
Creator: Phillips, R. E. & Ordonez, Carlos A.
Description: 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.
Contributing Partner: UNT College of Arts and Sciences
Particle Transport along Magnetic Null Lines as Sputter or Antihydrogen Source

Particle Transport along Magnetic Null Lines as Sputter or Antihydrogen Source

Date: June 18, 2015
Creator: Lane, Ryan A. & Ordonez, Carlos A.
Description: 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.
Contributing Partner: UNT College of Arts and Sciences
Radial Expansion of a Low Energy Positron Beam Passing Through a Cold Electron Plasma within a Uniform Magnetic Field

Radial Expansion of a Low Energy Positron Beam Passing Through a Cold Electron Plasma within a Uniform Magnetic Field

Date: June 18, 2015
Creator: Aguirre, F. F. & Ordonez, Carlos A.
Description: 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.
Contributing Partner: UNT College of Arts and Sciences
Competition Between Resonant Plasmonic Coupling and Electrostatic Interaction in Reduced Graphene Oxide Quantum Dots

Competition Between Resonant Plasmonic Coupling and Electrostatic Interaction in Reduced Graphene Oxide Quantum Dots

Date: November 22, 2016
Creator: Karna, Sanjya; Mahat, M.; Choi, Tae-Youl; Shimada, Ryoko; Wang, Zhiming & Neogi, Arup
Description: This article presents a study of the plasmonic interaction that effects the optical properties of light emission from graphene oxide system.
Contributing Partner: UNT College of Engineering
A New Way to Understand and Address Women's Health in the Context of Complex Systems: Self-organizing Criticality

A New Way to Understand and Address Women's Health in the Context of Complex Systems: Self-organizing Criticality

Date: January 1, 2016
Creator: Mancuso, Peggy; Liu, Fuqin; Restrepo, Elizabeth; Hamilton, Patricia; Grigolini, Paolo & Zou, Lin
Description: This article examines how self-organizing criticality can assist in answering complex questions in health and health care systems.
Contributing Partner: UNT College of Arts and Sciences
A RESTful API for exchanging materials data in the AFLOWLIB.org consortium

A RESTful API for exchanging materials data in the AFLOWLIB.org consortium

Date: July 24, 2014
Creator: Taylor, Richard H.; Rose, Frisco; Toher, Cormac; Levy, Ohad; Yang, Kesong; Buongiorno Nardelli, Marco et al.
Description: This article discusses the introduction of an Application Program Interface (API) following REST principles for the AFLOWLIB.org materials data repositories consortium.
Contributing Partner: UNT College of Engineering
Ion Beam Analysis of Microcrystalline Quartz Artifacts from the Reed Mound Site, Delaware County, Oklahoma

Ion Beam Analysis of Microcrystalline Quartz Artifacts from the Reed Mound Site, Delaware County, Oklahoma

Date: June 18, 2015
Creator: Younger-Mertz, S. B.; Manuel, J. E.; Reinert, Tilo; Szilasi, S. Z.; Hammerstedt, S. W. & Glass, G. A.
Description: 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.
Contributing Partner: UNT College of Arts and Sciences
Laser Ablated Carbon Nanodots for Light Emission

Laser Ablated Carbon Nanodots for Light Emission

Date: September 22, 2016
Creator: Reyes, Delfino; Camacho, Marco; Camacho, Miguel; Mayorga, Miguel; Weathers, Duncan L.; Salamo, Greg et al.
Description: This article reports the synthesis of fluorescent carbon dots-like nanostructures obtained through the laser ablation of a carbon solid target in liquid environment is reported.
Contributing Partner: UNT College of Arts and Sciences
Reformulation of DFT + U as a Pseudohybrid Hubbard Density Funcitonal for Accelerated Materials Discovery

Reformulation of DFT + U as a Pseudohybrid Hubbard Density Funcitonal for Accelerated Materials Discovery

Date: January 28, 2015
Creator: Agapito, Luis A.; Curtarolo, Stefano & Buongiorno Nardelli, Marco
Description: This article introduces ACBN0, a pseudohybrid Hubbard density functional that yields an improved prediction of the band structure of insulators such as transition-metal oxides, with only a negligible increase in computational cost.
Contributing Partner: UNT College of Arts and Sciences
Artificially Structured Boundary as a Charged Particle Beam Deflector Shield

Artificially Structured Boundary as a Charged Particle Beam Deflector Shield

Date: June 18, 2015
Creator: Hedlof, R. M. & Ordonez, Carlos A.
Description: 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.
Contributing Partner: UNT College of Arts and Sciences
Multiple Aperture-Based Antihydrogen Parallel Plate Gravity Experiment

Multiple Aperture-Based Antihydrogen Parallel Plate Gravity Experiment

Date: June 8, 2015
Creator: Treacher, A. H.; Hedlof, R. M. & Ordonez, Carlos A.
Description: 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.
Contributing Partner: UNT College of Arts and Sciences
State-selective charge transfer cross sections for light ion impact of atomic hydrogen

State-selective charge transfer cross sections for light ion impact of atomic hydrogen

Date: January 15, 2015
Creator: Schultz, David R.; Stancil, P.C. & Havener, C.C.
Description: This article compares results of approaches applicable in a lower impact energy regime by benchmarking them using key experimental data in order to make knowledge of these cross sections available across the range parameters needed by fusion plasma diagnostics.
Contributing Partner: UNT College of Arts and Sciences
Electrostatic enhancement of light emitted by semiconductor quantum well

Electrostatic enhancement of light emitted by semiconductor quantum well

Date: October 13, 2015
Creator: Krokhin, Arkadii A.; Neogi, Arup; Llopis, A.; Mahat, M.; Gumen, L.; Pereira, S. et al.
Description: This article proposes an electrostatic mechanism for enhancement of light radiated from semiconductor emitter which is comparable in effect to plasmonic mechanism.
Contributing Partner: UNT College of Arts and Sciences
Complexity matching in neural networks

Complexity matching in neural networks

Date: January 9, 2015
Creator: Mafahim, Javad Usefie; Lambert, David; Zare, Marzieh & Grigolini, Paolo
Description: This article adopts the complexity matching principle that the maximal efficiency of communication between two complex networks is realized when both of them are at criticality, and uses this principle to establish the value of the neuronal interaction strength at which criticality occurs.
Contributing Partner: UNT College of Arts and Sciences
Weak Emission-Line Quasars in the Context of a Modified Baldwin Effect

Weak Emission-Line Quasars in the Context of a Modified Baldwin Effect

Date: May 28, 2015
Creator: Shemmer, Ohad
Description: This article tests whether the modified Baldwin effect remains strong across the wides possible of ranges of redshift and luminosity.
Contributing Partner: UNT College of Arts and Sciences
Triply Differential Measurements for Positron Impact Ionization of Argon

Triply Differential Measurements for Positron Impact Ionization of Argon

Date: September 7, 2015
Creator: Mueller, D.W.; Knudsen, E.J.; Boadle, R.; Armitage, S.; Dorn, A.; Buckman, S.J. et al.
Description: This article reports triply differential cross sections for positron impact ionization of argon.
Contributing Partner: UNT College of Arts and Sciences
Excitation of the n=2 levels of hydrogen by proton impact for hydrogen beam diagnostics

Excitation of the n=2 levels of hydrogen by proton impact for hydrogen beam diagnostics

Date: January 15, 2015
Creator: Schultz, David R. & Ovchinnikov, S.Y.
Description: This article describes the atomic orbital close coupling results for excitation to the n=2 states to document the computational procedure adopted and to convey new insight into the behavior of these fundamental cross sections.
Contributing Partner: UNT College of Arts and Sciences
Resonant excitation of coupled Rayleigh waves in a short and narrow fluid channel clad between two identical metal plates

Resonant excitation of coupled Rayleigh waves in a short and narrow fluid channel clad between two identical metal plates

Date: July 14, 2014
Creator: Garcia-Chocano, Victor M.; Lopez-Rios, Tomas; Krokhin, Arkadii A. & Sanchez-Dehesa, Jose
Description: This article studies the transmission of ultrasonic waves through a slit between two water immersed brass plates for sub-wavelength plate thicknesses and slit apertures.
Contributing Partner: UNT College of Arts and Sciences
Simulation of an aperture-based antihydrogen gravity experiment

Simulation of an aperture-based antihydrogen gravity experiment

Date: March 21, 2012
Creator: Ordonez, Carlos A. & Hedlof, R.M.
Description: This article presents a Monte Carlo simulation of an experiment that could potentially determine whether antihydrogen accelerates vertically up or down as a result of earth's gravity.
Contributing Partner: UNT College of Arts and Sciences
Ion exchanger in the brain: Quantitative analysis of perineuronally fixed anionic binding sites suggests diffusion barriers with ion sorting properties

Ion exchanger in the brain: Quantitative analysis of perineuronally fixed anionic binding sites suggests diffusion barriers with ion sorting properties

Date: December 1, 2015
Creator: Morawski, Markus; Reinert, Tilo; Meyer-Klaucke, Wolfram; Wagner, Friedrich E.; Tröger, Wolfgang; Reinert, Anja et al.
Description: This article proposes that fixed charge-densities in the brain are involved in regulating ion mobility, the volume fraction of extracellular space and the viscosity of matrix components.
Contributing Partner: UNT College of Arts and Sciences
Evaluation of the Biological Effects of Externally Tunable, Hydrogel Encapsulated Quantum Dot Nanospheres in Escherichia coli

Evaluation of the Biological Effects of Externally Tunable, Hydrogel Encapsulated Quantum Dot Nanospheres in Escherichia coli

Date: August 8, 2011
Creator: GhoshMitra, Somesree; Diercks, David; Hu, Zhibing; Roberts, James A.; Dahiya, Jai; Mills, Nathaniel et al.
Description: This article presents the biological effects of a novel hydrogel based quantum dot nano-structure on E. coli bacteria.
Contributing Partner: UNT College of Arts and Sciences
Classical trajectory Monte Carlo simulations of particle confinement using dual levitated coils

Classical trajectory Monte Carlo simulations of particle confinement using dual levitated coils

Date: July 14, 2014
Creator: Lane, Ryan A. & Ordonez, Carlos A.
Description: This article investigates the particle confinement properties of plasma confinement systems that employ dual levitated magnetic coils using classical trajectory Monte Carlo simulations.
Contributing Partner: UNT College of Arts and Sciences
Flexible Holographic Fabrication of 3D Photonic Crystal Templates with Polarization Control through a 3D Printed Reflective Optical Element

Flexible Holographic Fabrication of 3D Photonic Crystal Templates with Polarization Control through a 3D Printed Reflective Optical Element

Date: July 21, 2016
Creator: Lowell, David; George, David; Lutkenhaus, Jeffrey; Tian, Chris; Adewole, Murthada; Zhang, Hualiang et al.
Description: This article systematically studies the holographic fabrication of three-dimensional (3D) structures using a single 3D printed reflective optical element (ROE), taking advantage of the ease of design and 3D printing of the ROE.
Contributing Partner: UNT College of Arts and Sciences
Accelerator-based neutron source using a cold deuterium target with degenerate electrons

Accelerator-based neutron source using a cold deuterium target with degenerate electrons

Date: July 17, 2013
Creator: Phillips, R.E. & Ordonez, Carlos A.
Description: This article discusses recent reports of potential cold deuterium targets.
Contributing Partner: UNT College of Arts and Sciences
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