Degree Department

Activation of water on the TiO2 (110) surface: The case of Ti adatoms (open access)

Activation of water on the TiO2 (110) surface: The case of Ti adatoms

Article on the activation of water on the TiO2 (110) surface.
Date: February 8, 2012
Creator: Miao, Meng; Liu, Yingchun; Wang, Qi; Wu, Tao; Huang, Liping; Gubbins, Keith E. et al.
System: The UNT Digital Library
Is There a Metallicity-Luminosity Relationship in Active Galactic Nuclei? The Case of Narrow-Line Seyfert 1 Galaxies (open access)

Is There a Metallicity-Luminosity Relationship in Active Galactic Nuclei? The Case of Narrow-Line Seyfert 1 Galaxies

This article discusses the relationship between metallicity and luminosity in active galactic nuclei by introducing new metallicity measurements for a sample of narrow-line Seyfert 1 galaxies.
Date: February 8, 2002
Creator: Shemmer, Ohad & Netzer, Hagai
System: The UNT Digital Library
X-Ray Insights Into the Nature of Weak Emission-Line Quasars at High Redshift (open access)

X-Ray Insights Into the Nature of Weak Emission-Line Quasars at High Redshift

This article presents Chandra observations of nine high-redshift quasars discovered by the Sloan Digital Sky Survey with weak or undetectable high-ionization emission lines in their UV spectra.
Date: February 8, 2009
Creator: Shemmer, Ohad; Brandt, William Nielsen; Anderson, Scott F.; Diamond-Stanic, Aleksandar M.; Fan, Xiaohui; Richards, Gordon T. et al.
System: The UNT Digital Library