Polarity in GaN and ZnO: Theory, measurement, growth, and devices
The polar nature of the wurtzite crystalline structure of GaN and ZnO results in the existence
of a spontaneous electric polarization within these materials and their associated alloys (Ga …
of a spontaneous electric polarization within these materials and their associated alloys (Ga …
Exciton and core-level electron confinement effects in transparent ZnO thin films
The excitonic light emission of ZnO films have been investigated by means of
photoluminescence measurements in ultraviolet-visible region. Exciton confinement effects …
photoluminescence measurements in ultraviolet-visible region. Exciton confinement effects …
Influence of polarity and hydroxyl termination on the band bending at ZnO surfaces
Surface sensitive synchrotron x-ray photoelectron spectroscopy (XPS) and real-time in situ
XPS were used to study the thermal stability of the hydroxyl termination and downward band …
XPS were used to study the thermal stability of the hydroxyl termination and downward band …
Atomic-scale growth, imaging, spectroscopy, and electronic transport properties of metal-oxide films and interfaces
Metal-oxide thin films and interfaces exhibit numerous fascinating electronic transport
properties that are not found in conventional semiconductor materials. There has been much …
properties that are not found in conventional semiconductor materials. There has been much …
Worldwide scientific research on nanotechnology: a bibliometric analysis of tendencies, funding, and challenges
The main objective of this investigation was to analyze the scientific production in global
research on nanotechnology, integrating scientific production, funding of studies …
research on nanotechnology, integrating scientific production, funding of studies …
Tailorable properties of Nd-doped ZnO epitaxial thin films for optoelectronic and plasmonic devices
Transparent conductive oxides with both low resistivity and high transparency in the visible
and near-infrared wavelengths are required for solar cells and plasmonic applications. In …
and near-infrared wavelengths are required for solar cells and plasmonic applications. In …
Relationship between the hydroxyl termination and band bending at surfaces
Synchrotron x-ray photoelectron spectroscopy was used to explore the relationship between
the hydroxyl termination and band bending at the (2¯ 01) surface of β-G a 2 O 3 bulk single …
the hydroxyl termination and band bending at the (2¯ 01) surface of β-G a 2 O 3 bulk single …
Valence-band electronic structure of ZnO and ZnO: N: experimental and theoretical evidence of defect complexes
Undoped and N-doped Zn O films are grown by atomic layer deposition under O-rich
conditions. Scanning photoelectron microscopy studies carried out on the films cross …
conditions. Scanning photoelectron microscopy studies carried out on the films cross …
The role of polarity and surface energy in the growth mechanism of ZnO from nanorods to nanotubes
The polarity of zinc oxide nanostructures is crucial to modern electronic devices in terms of
electrical and optical properties. However, it is still unclear whether the growth direction …
electrical and optical properties. However, it is still unclear whether the growth direction …
Morphological features and band bending at nonpolar surfaces of ZnO
We employ hybrid density functional calculations to analyze the structure and stability of the
(101̅0) and (112̅0) ZnO surfaces, confirming the relative stability of the two surfaces. We …
(101̅0) and (112̅0) ZnO surfaces, confirming the relative stability of the two surfaces. We …