Probing the electron density in undoped, Si-doped, and Mg-doped InN nanowires by means of Raman scattering

R Cuscó, N Domènech-Amador, L Artús… - Applied Physics …, 2010 - pubs.aip.org
We report a Raman scattering determination of the electron density in InN nanowires from
the analysis of longitudinal optical-phonon-plasmon coupled modes. A Raman peak …

Enhanced light scattering of the forbidden longitudinal optical phonon mode studied by micro-Raman spectroscopy on single InN nanowires

EO Schäfer-Nolte, T Stoica, T Gotschke… - …, 2010 - iopscience.iop.org
In the literature, there are controversies on the interpretation of the appearance in InN
Raman spectra of a strong scattering peak in the energy region of the unscreened …

Observation of phonon sideband emission in intrinsic InN nanowires: a photoluminescence and micro-Raman scattering study

S Zhao, Q Wang, Z Mi, S Fathololoumi… - …, 2012 - iopscience.iop.org
In this work, photoluminescence and micro-Raman scattering experiments were performed
on undoped InN nanowires. It was found that, besides the main photoluminescence peak, a …

Understanding the role of Si doping on surface charge and optical properties: Photoluminescence study of intrinsic and Si-doped InN nanowires

S Zhao, Z Mi, MG Kibria, Q Li, GT Wang - Physical Review B—Condensed …, 2012 - APS
In the present work, the photoluminescence (PL) characteristics of intrinsic and Si-doped InN
nanowires are studied in detail. For intrinsic InN nanowires, the emission is due to band-to …

Raman scattering on intrinsic surface electron accumulation of InN nanowires

K Jeganathan, V Purushothaman, RK Debnath… - Applied physics …, 2010 - pubs.aip.org
An intrinsic property of vertically aligned InN nanowire (NW) ensembles have been
investigated by analysis of coupled longitudinal optical (LO) phonon mode using μ-Raman …

Synthesis, optical and transport properties of single-crystal N-deficient InN nanowires

B Song, JK Jian, G Wang, ZH Zhang, M Lei… - Physica E: Low …, 2008 - Elsevier
We report the synthesis, optical and transport properties of N-deficient InN nanowires (In: N=
1: 0.82). It is found that these nanowires exhibited a typical metallic conduction behavior …

Surface optical Raman modes in InN nanostructures

S Sahoo, MS Hu, CW Hsu, CT Wu, KH Chen… - Applied Physics …, 2008 - pubs.aip.org
Raman spectroscopic investigations are carried out on one-dimensional nanostructures of
InN, such as nanowires and nanobelts synthesized by chemical vapor deposition. In …

Synthesis and optical properties of InN nanowires and nanotubes

HY Xu, Z Liu, XT Zhang, SK Hark - Applied physics letters, 2007 - pubs.aip.org
InN nanowires and faceted hexagonal InN nanotubes are synthesized by catalyst-free
chemical vapor deposition at different temperatures. Both have the single crystalline wurtzite …

Electrical conductivity of InN nanowires and the influence of the native indium oxide formed at their surface

F Werner, F Limbach, M Carsten, C Denker… - Nano …, 2009 - ACS Publications
The electrical properties of InN nanowires were investigated in four-point probe
measurements. The dependence of the conductance on the wire diameter allows …

Properties of uniform diameter InN nanowires obtained under Si doping

T Gotschke, EO Schäfer-Nolte, R Caterino… - …, 2011 - iopscience.iop.org
High quality, well-separated, homogeneous sizes and high aspect ratio Si-doped InN
nanowires (NWs) were grown by catalyst-free molecular beam epitaxy (MBE) after …