Nanowire photonics

R Yan, D Gargas, P Yang - Nature photonics, 2009 - nature.com
Semiconductor nanowires, by definition, typically have cross-sectional dimensions that can
be tuned from 2–200 nm, with lengths spanning from hundreds of nanometres to millimetres …

Bandgap engineering in semiconductor alloy nanomaterials with widely tunable compositions

CZ Ning, L Dou, P Yang - Nature Reviews Materials, 2017 - nature.com
Over the past decade, tremendous progress has been achieved in the development of
nanoscale semiconductor materials with a wide range of bandgaps by alloying different …

Ga-assisted catalyst-free growth mechanism of GaAs nanowires by molecular beam epitaxy

C Colombo, D Spirkoska, M Frimmer, G Abstreiter… - Physical Review B …, 2008 - APS
The mechanisms of Ga-assisted GaAs nanowires grown by molecular beam epitaxy are
addressed. The axial and radial growth rates as a function of the Ga rate and As pressure …

GaAs/AlGaAs core multishell nanowire-based light-emitting diodes on Si

K Tomioka, J Motohisa, S Hara, K Hiruma, T Fukui - Nano letters, 2010 - ACS Publications
We report on integration of GaAs nanowire-based light-emitting-diodes (NW-LEDs) on Si
substrate by selective-area metalorganic vapor phase epitaxy. The vertically aligned …

Control of InAs nanowire growth directions on Si

K Tomioka, J Motohisa, S Hara, T Fukui - Nano letters, 2008 - ACS Publications
We report on control of growth directions of InAs nanowires on Si substrate. We achieved to
integrate vertical InAs nanowires on Si by modifying initial Si (111) surface in selective-area …

Preferential interface nucleation: an expansion of the VLS growth mechanism for nanowires

BA Wacaser, KA Dick, J Johansson… - Advanced …, 2009 - Wiley Online Library
A review and expansion of the fundamental processes of the vapor–liquid–solid (VLS)
growth mechanism for nanowires is presented. Although the focus is on nanowires, most of …

III–V nanowires and nanowire optoelectronic devices

Y Zhang, J Wu, M Aagesen, H Liu - Journal of Physics D: Applied …, 2015 - iopscience.iop.org
III–V nanowires (NWs) have been envisioned as nanoscale materials for next-generation
technology with good functionality, superior performance, high integration ability and low …

Direct heteroepitaxy of vertical InAs nanowires on Si substrates for broad band photovoltaics and photodetection

W Wei, XY Bao, C Soci, Y Ding, ZL Wang, D Wang - Nano letters, 2009 - ACS Publications
Catalyst-free, direct heteroepitaxial growth of vertical InAs nanowires on Si (111) substrates
was accomplished over a large area by metal− organic chemical vapor deposition …

Growth mechanism of self-catalyzed group III− V nanowires

B Mandl, J Stangl, E Hilner, AA Zakharov, K Hillerich… - Nano …, 2010 - ACS Publications
Group III− V nanowires offer the exciting possibility of epitaxial growth on a wide variety of
substrates, most importantly silicon. To ensure compatibility with Si technology, catalyst-free …

Room-temperature terahertz detectors based on semiconductor nanowire field-effect transistors

MS Vitiello, D Coquillat, L Viti, D Ercolani, F Teppe… - Nano …, 2012 - ACS Publications
The growth of semiconductor nanowires (NWs) has recently opened new paths to silicon
integration of device families such as light-emitting diodes, high-efficiency photovoltaics, or …