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 Department: Physics
 Decade: 1990-1999
 Collection: UNT Scholarly Works
Direct evidence for the amorphous silicon phase in visible photoluminescent porous silicon

Direct evidence for the amorphous silicon phase in visible photoluminescent porous silicon

Date: August 3, 1992
Creator: Pérez, José M.; Villalobos, J.; McNeill, P.; Prasad, J.; Cheek, R.; Kelber, Jeffry A. et al.
Description: Article on direct evidence for the amorphous silicon phase in visible photoluminescent porous silicon.
Contributing Partner: UNT College of Arts and Sciences
The Discovery of a Nearby M Dwarf

The Discovery of a Nearby M Dwarf

Date: April 1999
Creator: Shemmer, Ohad & Kaspi, Shai
Description: This article reports the serendipitous discovery of a nearby M dwarf star, found while observing the old nova DN Gem at the Wise Observatory.
Contributing Partner: UNT College of Arts and Sciences
Dynamic Approach to the Thermodynamics of Superdiffusion

Dynamic Approach to the Thermodynamics of Superdiffusion

Date: April 26, 1999
Creator: Buiatti, Marco, 1972-; Grigolini, Paolo & Montagnini, Anna
Description: This article discusses dynamic approach to the thermodynamics of superdiffusion.
Contributing Partner: UNT College of Arts and Sciences
Dynamical approach to Lévy processes

Dynamical approach to Lévy processes

Date: November 1996
Creator: Allegrini, Paolo; Grigolini, Paolo & West, Bruce J.
Description: This article discusses a dynamical approach to Lévy processes, which makes it possible to derive all statistical properties of the diffusion process from the correlation function of the dichotomous fluctuating variable Φy(t).
Contributing Partner: UNT College of Arts and Sciences
Dynamical model for DNA sequences

Dynamical model for DNA sequences

Date: November 1995
Creator: Allegrini, Paolo; Barbi, M.; Grigolini, Paolo & West, Bruce J.
Description: This article discusses a dynamical model for DNA sequences based on the assumption that the statistical properties of DNA paths are determined by the joint action of two processes, one deterministic with long-range correlations and the other random and δ-function correlated.
Contributing Partner: UNT College of Arts and Sciences
Effects of O2, H2, and N2 gases on the field emission properties of diamond-coated microtips

Effects of O2, H2, and N2 gases on the field emission properties of diamond-coated microtips

Date: August 23, 1999
Creator: Lim, Seong-Chu; Stallcup, Richard E.; Akwani, Ikerionwu A. & Pérez, José M.
Description: This article discusses the effects of O2, H2, and N2 gases on the field emission properties of diamond-coated microtips.
Contributing Partner: UNT College of Arts and Sciences
Electronic transport in extended systems: Application to carbon nanotubes

Electronic transport in extended systems: Application to carbon nanotubes

Date: September 15, 1999
Creator: Buongiorno Nardelli, Marco
Description: Article on electronic transport in extended systems and the application to carbon nanotubes.
Contributing Partner: UNT College of Arts and Sciences
Experimental evidence for a discrete transition to channeling for 1.0-MeV protons in Si〈100〉

Experimental evidence for a discrete transition to channeling for 1.0-MeV protons in Si〈100〉

Date: April 1998
Creator: Zhao, Z. Y.; Arrale, A. M.; Li, S. L.; Marble, D. K.; Weathers, Duncan L.; Matteson, Samuel E. et al.
Description: This article discusses experimental evidence for a discrete transition to channeling for 1.0-MeV protons in Si〈100〉.
Contributing Partner: UNT College of Arts and Sciences
Fabrication of silicon-based optical components for an ultraclean accelerator mass spectronomy negative ion source

Fabrication of silicon-based optical components for an ultraclean accelerator mass spectronomy negative ion source

Date: May 1994
Creator: Kirchhoff, J. F.; Marble, D. K.; Weathers, Duncan L.; McDaniel, Floyd Del. (Floyd Delbert), 1942-; Matteson, Samuel E.; Anthony, J. M. et al.
Description: Article discussing the fabrication of silicon-based optical components for an ultraclean accelerator mass spectonomy negative ion source.
Contributing Partner: UNT College of Arts and Sciences
Fractional Brownian motion as a nonstationary process: An alternative paradigm for DNA sequences

Fractional Brownian motion as a nonstationary process: An alternative paradigm for DNA sequences

Date: April 1998
Creator: Allegrini, Paolo; Buiatti, Marco, 1972-; Grigolini, Paolo & West, Bruce J.
Description: Article discussing the fractional Brownian motion (FBM) as a nonstationary process and an alternative paradigm for DNA sequences.
Contributing Partner: UNT College of Arts and Sciences
Fractional calculus as a macroscopic manifestation of randomness

Fractional calculus as a macroscopic manifestation of randomness

Date: March 1999
Creator: Grigolini, Paolo; Rocco, A. (Andrea) & West, Bruce J.
Description: Article discussing fractional calculus as a macroscopic manifestation of randomness.
Contributing Partner: UNT College of Arts and Sciences
High-pressure low-symmetry phases of cesium halides

High-pressure low-symmetry phases of cesium halides

Date: April 1, 1995
Creator: Buongiorno Nardelli, Marco; Baroni, Stefano & Giannozzi, Paolo
Description: In this article, the relative stability of different high-pressure phases of various cesium halides is studied from first principles and analyzed using the Landau theory of phase transitions.
Contributing Partner: UNT College of Arts and Sciences
K-shell x-ray-production cross sections in 6C, 8O, 9F, 11Na, 12Mg, and 13Al, by 0.75- to 4.5-MeV protons

K-shell x-ray-production cross sections in 6C, 8O, 9F, 11Na, 12Mg, and 13Al, by 0.75- to 4.5-MeV protons

Date: November 1, 1991
Creator: Yu, Y. C.; McNeir, M. R.; Weathers, Duncan L.; Duggan, Jerome L.; McDaniel, Floyd Del. (Floyd Delbert), 1942- & Lapicki, Gregory
Description: Article discussing K-shell x-ray-production cross sections in 6C, 8O, 9F, 11Na, 12Mg, and 13AI, by 0.75- to 4.5-MeV protons.
Contributing Partner: UNT College of Arts and Sciences
Lévy diffusion as an effect of sporadic randomness

Lévy diffusion as an effect of sporadic randomness

Date: December 1999
Creator: Bologna, Mauro; Grigolini, Paolo & Riccardi, Juri
Description: This article discusses Lévy diffusion as an effect of sporadic randomness.
Contributing Partner: UNT College of Arts and Sciences
Linear Response of Hamiltonian Chaotic Systems as a Function of the Number of Degrees of Freedom

Linear Response of Hamiltonian Chaotic Systems as a Function of the Number of Degrees of Freedom

Date: August 12, 1996
Creator: Bianucci, Marco; Mannella, Riccardo & Grigolini, Paolo
Description: This article discusses the linear response of Hamiltonian chaotic systems as a function of the number of degrees of freedom.
Contributing Partner: UNT College of Arts and Sciences
Lip-Lip Interactions and the Growth of Multiwalled Carbon Nanotubes

Lip-Lip Interactions and the Growth of Multiwalled Carbon Nanotubes

Date: January 12, 1998
Creator: Buongiorno Nardelli, Marco; Brabec, Charles; Roland, Christopher & Bernholc, Jerry
Description: Article on lip-lip interactions and the growth of multiwalled carbon nanotubes.
Contributing Partner: UNT College of Arts and Sciences
Low-energy vibrations at the InSb(110) surface

Low-energy vibrations at the InSb(110) surface

Date: December 15, 1995
Creator: Buongiorno Nardelli, Marco; Cvetko, D.; De Renzi, V.; Floreano, L.; Morgante, A.; Peloi, M. et al.
Description: Article on low-energy vibrations at the InSb(110) surface along the ΓΥ direction.
Contributing Partner: UNT College of Arts and Sciences
Low-level copper concentration measurements in silicon wafers using trace-element accelerator mass spectrometry

Low-level copper concentration measurements in silicon wafers using trace-element accelerator mass spectrometry

Date: June 8, 1998
Creator: McDaniel, Floyd Del. (Floyd Delbert), 1942-; Datar, Sameer A.; Guo, Baonian N.; Renfrow, Steve N.; Anthony, J. M. & Zhao, Z. Y.
Description: This article discusses low-level copper concentration measurements in silicon wafers using trace-element accelerator mass spectrometry.
Contributing Partner: UNT College of Arts and Sciences
The Markov approximation revisited: inconsistency of the standard quantum Brownian motion model

The Markov approximation revisited: inconsistency of the standard quantum Brownian motion model

Date: February 1999
Creator: Rocco, A. (Andrea) & Grigolini, Paolo
Description: Article discussing the Markov approximation and inconsistency of the standard quantum Brownian motion model.
Contributing Partner: UNT College of Arts and Sciences
Mechanical deformations and coherent transport in carbon nanotubes

Mechanical deformations and coherent transport in carbon nanotubes

Date: December 15, 1999
Creator: Buongiorno Nardelli, Marco & Bernholc, Jerry
Description: Article on mechanical deformations and coherent transport in carbon nanotubes.
Contributing Partner: UNT College of Arts and Sciences
Mechanism of strain release in carbon nanotubes

Mechanism of strain release in carbon nanotubes

Date: February 15, 1998
Creator: Buongiorno Nardelli, Marco; Yakobson, Boris I. & Bernholc, Jerry
Description: Article on the mechanism of strain release in carbon nanotubes.
Contributing Partner: UNT College of Arts and Sciences
Noise-induced transition from anomalous to ordinary diffusion: The crossover time as a function of noise intensity

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

Date: December 1995
Creator: Floriani, Elena; Grigolini, Paolo & Mannella, Riccardo
Description: This article discusses noise-induced transition from anomalous to ordinary diffusion and the crossover time as a function of noise intensity.
Contributing Partner: UNT College of Arts and Sciences
Non-Gaussian statistics of anomalous diffusion: The DNA sequences of prokaryotes

Non-Gaussian statistics of anomalous diffusion: The DNA sequences of prokaryotes

Date: September 1998
Creator: Allegrini, Paolo; Buiatti, Marco, 1972-; Grigolini, Paolo & West, Bruce J.
Description: This article discusses a non-Gaussian indicator to measure the deviation from Gaussian statistics of a diffusion process generated by dichotomous fluctuations with infinite memory.
Contributing Partner: UNT College of Arts and Sciences
The observation of silicon nanocrystals in siloxene

The observation of silicon nanocrystals in siloxene

Date: May 1, 1994
Creator: Pinizzotto, Russell F.; Yang, H.; Pérez, José M. & Coffer, J. L.
Description: This article discusses the observation of silicon nanocrystals in siloxene using high resolution transmission electron microscopy.
Contributing Partner: UNT College of Arts and Sciences