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 …

III–V semiconductor nanowires for optoelectronic device applications

HJ Joyce, Q Gao, HH Tan, C Jagadish, Y Kim… - Progress in Quantum …, 2011 - Elsevier
Semiconductor nanowires have recently emerged as a new class of materials with
significant potential to reveal new fundamental physics and to propel new applications in …

InP nanowire array solar cells achieving 13.8% efficiency by exceeding the ray optics limit

J Wallentin, N Anttu, D Asoli, M Huffman, I Åberg… - Science, 2013 - science.org
Photovoltaics based on nanowire arrays could reduce cost and materials consumption
compared with planar devices but have exhibited low efficiency of light absorption and …

Phase perfection in zinc blende and wurtzite III− V nanowires using basic growth parameters

HJ Joyce, J Wong-Leung, Q Gao, HH Tan… - Nano …, 2010 - ACS Publications
Controlling the crystallographic phase purity of III− V nanowires is notoriously difficult, yet
this is essential for future nanowire devices. Reported methods for controlling nanowire …

Structural and optical properties of high quality zinc-blende/wurtzite GaAs nanowire heterostructures

D Spirkoska, J Arbiol, A Gustafsson, S Conesa-Boj… - Physical Review B …, 2009 - APS
The structural and optical properties of three different kinds of GaAs nanowires with 100%
zinc-blende structure and with an average of 30% and 70% wurtzite are presented. A variety …

Predicted band structures of III-V semiconductors in the wurtzite phase

A De, CE Pryor - Physical Review B—Condensed Matter and Materials …, 2010 - APS
While non-nitride III-V semiconductors typically have a zinc-blende structure, they may also
form wurtzite crystals under pressure or when grown as nanowhiskers. This makes …

Effects of crystal phase mixing on the electrical properties of InAs nanowires

C Thelander, P Caroff, S Plissard, AW Dey, KA Dick - Nano letters, 2011 - ACS Publications
We report a systematic study of the relationship between crystal quality and electrical
properties of InAs nanowires grown by MOVPE and MBE, with crystal structure varying from …

Raman spectroscopy of wurtzite and zinc-blende GaAs nanowires: polarization dependence, selection rules, and strain effects

I Zardo, S Conesa-Boj, F Peiro, JR Morante… - Physical Review B …, 2009 - APS
Polarization-dependent Raman scattering experiments realized on single GaAs nanowires
with different percentages of zinc-blende and wurtzite structure are presented. The selection …

Ultraclean emission from InAsP quantum dots in defect-free wurtzite InP nanowires

D Dalacu, K Mnaymneh, J Lapointe, X Wu, PJ Poole… - Nano …, 2012 - ACS Publications
We report on the ultraclean emission from single quantum dots embedded in pure wurtzite
nanowires. Using a two-step growth process combining selective-area and vapor–liquid …

Ultralow surface recombination velocity in InP nanowires probed by terahertz spectroscopy

HJ Joyce, J Wong-Leung, CK Yong, CJ Docherty… - Nano …, 2012 - ACS Publications
Using transient terahertz photoconductivity measurements, we have made noncontact, room
temperature measurements of the ultrafast charge carrier dynamics in InP nanowires. InP …