States

Single Reflective Optical Element for Interference Lithography (open access)

Single Reflective Optical Element for Interference Lithography

Patent relating to optical elements for use in interference lithography.
Date: August 1, 2014
Creator: Lin, Yuankun; Lutkenhaus, Jeffrey & George, David
Object Type: Patent
System: The UNT Digital Library
Spontaneous Brain Activity as a Source of Ideal 1/f Noise (open access)

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.
Date: December 18, 2009
Creator: Allegrini, Paolo; Menicucci, Danilo; Bedini, Remo; Fronzoni, Leone; Gemignani, Angelo; Grigolini, Paolo et al.
Object Type: Article
System: The UNT Digital Library
Reverberation Mapping of High-Luminosity Quasars: First Results (open access)

Reverberation Mapping of High-Luminosity Quasars: First Results

This article discusses reverberation mapping of quasars of high luminosity or high redshift.
Date: December 19, 2006
Creator: Kaspi, Shai; Brandt, William Nielsen; Maoz, Dan; Netzer, Hagai; Schneider, Donald P. & Shemmer, Ohad
Object Type: Article
System: The UNT Digital Library
X-Ray and Multiwavelength Insights into the Nature of Weak Emission-Line Quasars at Low Redshift (open access)

X-Ray and Multiwavelength Insights into the Nature of Weak Emission-Line Quasars at Low Redshift

This article reports on the X-ray and multiwavelength properties of 11 radio-quiet quasars with weak or no emission lines identified by the Sloan Digital Sky Survey with redshift.
Date: December 9, 2011
Creator: Wu, Jianfeng; Brandt, William Nielsen; Anderson, Scott F.; Diamond-Stanic, Aleksandar M.; Hall, Patrick B.; Plotkin, Richard M. et al.
Object Type: Article
System: The UNT Digital Library
Maxwell-Wagner-Sillars Dynamics and Enhanced Radio-Frequency Elastomechanical Susceptibility in PNIPAm Hydrogel-KF-doped Barium Titanate Nanoparticle Composites (open access)

Maxwell-Wagner-Sillars Dynamics and Enhanced Radio-Frequency Elastomechanical Susceptibility in PNIPAm Hydrogel-KF-doped Barium Titanate Nanoparticle Composites

Article describes study investigating Maxwell-Wagner-Sillars (MWS) dynamics and electromagnetic radio-frequency (RF) actuation of the volumetric phase change in a hybrid polymer composite consisting of hydrogel suspended with high-k nanoparticles.
Date: December 19, 2019
Creator: Walker, Ezekiel; Akishige, Yukikuni; Cai, Tong; Roberts, James A.; Shepherd, Nigel; Wu, Shijie et al.
Object Type: Article
System: The UNT Digital Library
Dielectric function of six elemental metals (open access)

Dielectric function of six elemental metals

This article presents an accurate first-principles study of the electronic structure and absorption spectrum of six elemental metals (aluminium, gold, silver, copper, palladium, platinum) using density functional theory in an all-electron full-potential framework.
Date: December 2020
Creator: Pogodaeva, Maria K.; Levchenko, Sergey; Drachev, Vladimir P. & Gabitov, Ildar R.
Object Type: Article
System: The UNT Digital Library
Noise-induced transition from anomalous to ordinary diffusion: The crossover time as a function of noise intensity (open access)

Noise-induced transition from anomalous to ordinary diffusion: The crossover time as a function of noise intensity

This article discusses noise-induced transition from anomalous to ordinary diffusion and the crossover time as a function of noise intensity.
Date: December 1995
Creator: Floriani, Elena; Grigolini, Paolo & Mannella, Riccardo
Object Type: Article
System: The UNT Digital Library
Suppression of coherent scattering by coherent population trapping on molecular vibrational levels (open access)

Suppression of coherent scattering by coherent population trapping on molecular vibrational levels

This article investigates the role of rotational levels.
Date: December 4, 2016
Creator: Singh, Pooja
Object Type: Article
System: The UNT Digital Library
Second-harmonic generation in a sphere (open access)

Second-harmonic generation in a sphere

This article describes the optimal conditions for nonlinear generation in a sphere.
Date: December 30, 2016
Creator: Dhayal, Suman
Object Type: Article
System: The UNT Digital Library
Ice imaging in aircraft anti-icing fluid films using polarized light (open access)

Ice imaging in aircraft anti-icing fluid films using polarized light

Article presents how to enhance ice contrast in the visible spectrum by using ice birefringence and polarized light reflection. The method can be used for both visual inspection and automatic ice detection systems.
Date: December 13, 2021
Creator: Grishaev, Viktor G.; Usachev, Igor A.; Drachev, Vladimir P.; Gattarov, Ramil K.; Rudenko, Nadezhda I.; Amirfazli, Alidad et al.
Object Type: Article
System: The UNT Digital Library
Frequency up-conversion in Lasing Without Inversion (open access)

Frequency up-conversion in Lasing Without Inversion

This article suggests the possibility of frequency up-conversion in lasing without inversion.
Date: December 11, 2014
Creator: Davuluri, Sankar
Object Type: Article
System: The UNT Digital Library
High Sensitivity Measurement of Implanted as in the Presence of Ge in Ge(x)Si(1-x)/Si Layered Alloys Using Trace Element Accelerator Mass Spectrometry (open access)

High Sensitivity Measurement of Implanted as in the Presence of Ge in Ge(x)Si(1-x)/Si Layered Alloys Using Trace Element Accelerator Mass Spectrometry

This article discusses high sensitivity measurement of implanted As in the presence of Ge in Ge(x)Si(1-x)/Si layered alloys using trace element accelerator mass spectrometry.
Date: December 11, 2000
Creator: Datar, Sameer A.; Wu, Liying; Guo, Baonian N.; Nigam, Mohit; Necsoiu, Daniela; Zhai, Y. J. et al.
Object Type: Article
System: The UNT Digital Library
Comment on "Modification of graphene properties due to electron-beam irradiation" (open access)

Comment on "Modification of graphene properties due to electron-beam irradiation"

This article gives comment to a previous article entitled 'Modification of graphene properties due to electron-beam irradiation'. These articles discuss the modification of graphene properties due to electron-beam irradiation.
Date: December 17, 2009
Creator: Jones, Jason D.; Ecton, Philip A.; Mo, Yudong & Pérez, José M.
Object Type: Article
System: The UNT Digital Library
On the mechanism for plasma hydrogenation of graphene (open access)

On the mechanism for plasma hydrogenation of graphene

This article discusses the mechanism for plasma hydrogenation of graphene.
Date: December 6, 2010
Creator: Jones, Jason D.; Hoffmann, William D.; Jesseph, Aaron V.; Morris, Christopher; Verbeck, Guido F. & Pérez, José M.
Object Type: Article
System: The UNT Digital Library
Atomic structure of steps and defects on the clean diamond (100)-2 X 1 surface studied using ultrahigh vacuum scanning tunneling microscopy (open access)

Atomic structure of steps and defects on the clean diamond (100)-2 X 1 surface studied using ultrahigh vacuum scanning tunneling microscopy

Article discussing the atomic structure of steps and defects on the clean diamond (100)-2 X 1 surface studied using ultrahigh vacuum scanning tunneling microscopy.
Date: December 9, 2002
Creator: Stallcup, Richard E. & Pérez, José M.
Object Type: Article
System: The UNT Digital Library
Response of Complex Systems to Complex Perturbations: the Complexity Matching Effect (open access)

Response of Complex Systems to Complex Perturbations: the Complexity Matching Effect

Paper discussing the complexity matching effect.
Date: December 2006
Creator: Allegrini, Paolo; Bologna, Mauro; Grigolini, Paolo & West, Bruce J.
Object Type: Paper
System: The UNT Digital Library
₁¹H+ - and ₂⁴He+ - induced M-shell x-ray-production cross sections for selected elements in the rare-earth region (open access)

₁¹H+ - and ₂⁴He+ - induced M-shell x-ray-production cross sections for selected elements in the rare-earth region

Article on ₁¹H+ and ₂⁴He+ -induced M-shell x-ray-production cross sections for selected elements in the rare-earth region.
Date: December 1983
Creator: Mehta, R.; Duggan, Jerome L.; Price, J. L.; Kocur, P. M.; McDaniel, Floyd Del. (Floyd Delbert), 1942- & Lapicki, Gregory
Object Type: Article
System: The UNT Digital Library
Chaos and thermal conductivity (open access)

Chaos and thermal conductivity

Article discussing research on chaos and thermal conductivity.
Date: December 1995
Creator: Corezzi, Silvia; Bianucci, Marco & Grigolini, Paolo
Object Type: Article
System: The UNT Digital Library
Optimization of the Observing Cadence for the Rubin Observatory Legacy Survey of Space and Time: A Pioneering Process of Community-focused Experimental Design (open access)

Optimization of the Observing Cadence for the Rubin Observatory Legacy Survey of Space and Time: A Pioneering Process of Community-focused Experimental Design

This article is part of a Focus Issue on the topic of Rubin LSST Survey Strategy Optimization. The motivation, history, and decision-making process of the observing strategy optimization are detailed, giving context to the science-driven proposals and recommendations for the survey strategy included in this Focus Issue.
Date: December 22, 2021
Creator: Bianco, Federica B.; Ivezić, Željko; Jones, R. Lynne; Graham, Melissa L.; Marshall, Phil; Saha, Abhijit et al.
Object Type: Article
System: The UNT Digital Library
Speed of Sound in Periodic Elastic Composites (open access)

Speed of Sound in Periodic Elastic Composites

In this article, the authors consider the low-frequency limit (homogenization) for propagation of sound waves in periodic elastic medium (phononic crystals).
Date: December 29, 2003
Creator: Krokhin, Arkadii A.; Arriaga, J. & Gumen, L.
Object Type: Article
System: The UNT Digital Library
Coherent control of refractive index in far-detuned Λ systems (open access)

Coherent control of refractive index in far-detuned Λ systems

Article discussing research on the coherent control of refractive index in far-detuned Λ systems.
Date: December 15, 2011
Creator: O'Brien, Chris; Anisimov, Petr M.; Rostovtsev, Yuri V. & Kocharovskaya, Olga
Object Type: Article
System: The UNT Digital Library
Surface and waveguide Josephson plasma waves in slabs of layered superconductors (open access)

Surface and waveguide Josephson plasma waves in slabs of layered superconductors

Article discussing surface and waveguide Josephson plasma waves in slabs of layered superconductors.
Date: December 20, 2011
Creator: Slipchenko, T. M.; Kadygrob, D. V.; Bogdanis, D.; Yampol'skii, V. A. & Krokhin, Arkadii A.
Object Type: Article
System: The UNT Digital Library
Longitudinal Monostatic Acoustic Effective Bulk Modulus and Effective Density Evaluation of Underground Soil Quality: A Numerical Approach (open access)

Longitudinal Monostatic Acoustic Effective Bulk Modulus and Effective Density Evaluation of Underground Soil Quality: A Numerical Approach

This article introduces a novel method using longitudinal sound to detect underground soil voids to inspect underwater bed property in terms of effective bulk modulus and effective density of the material properties.
Date: December 25, 2020
Creator: Jin, Yuqi; Choi, Tae-Youl & Neogi, Arup
Object Type: Article
System: The UNT Digital Library
Surface-specific washing-free immunosensor for time-resolved cortisol monitoring (open access)

Surface-specific washing-free immunosensor for time-resolved cortisol monitoring

This article describes a method of measuring cortisol levels. It presents a metal-enhanced fluorescence assay based on a displacement of a dye labeled BSA-cortisol conjugate from the immune complex immobilized on the golden islands by free cortisol.
Date: December 29, 2020
Creator: Safarian, Sofia M.; Kusov, Pavel A.; Kosolobov, Sergey S.; Borzenkova, Oksana V.; Khakimov, Artem V.; Kotelevtsev, Yuri V. et al.
Object Type: Article
System: The UNT Digital Library