P Parkinson
Overview
Explore the profile of P Parkinson including associated specialties, affiliations and a list of published articles.
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Articles
24
Citations
55
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0
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Recent Articles
1.
Dyer D, Church S, Ahumada-Lazo R, Kappers M, Halsall M, Parkinson P, et al.
Nanoscale
. 2024 Jul;
16(29):13953-13961.
PMID: 38980687
The decrease in emission efficiency with increasing drive current density, known as 'droop', of -plane wurtzite InGaN/GaN quantum wells presently limits the use of light-emitting diodes based on them for...
2.
Barrett R, McMahon J, Ahumada-Lazo R, Alanis J, Parkinson P, Schulz S, et al.
ACS Photonics
. 2023 Aug;
10(8):2632-2640.
PMID: 37602288
The internal quantum efficiency of (In,Ga)N/GaN quantum wells can surpass 90% for blue-emitting structures at moderate drive current densities but decreases significantly for longer emission wavelengths and at higher excitation...
3.
Fonseka H, Tan H, Wong-Leung J, Kang J, Parkinson P, Jagadish C
Nanotechnology
. 2013 Oct;
24(46):465602.
PMID: 24157550
We demonstrate the growth of InP nanowires on Si(111) using a thin InP buffer layer. The buffer layer is grown using a two-step procedure. The initial layer formation is ensured...
4.
Jiang N, Gao Q, Parkinson P, Wong-Leung J, Mokkapati S, Breuer S, et al.
Nano Lett
. 2013 Oct;
13(11):5135-40.
PMID: 24127827
The effects of AlGaAs shell thickness and growth time on the minority carrier lifetime in the GaAs core of GaAs/AlGaAs core-shell nanowires grown by metal-organic chemical vapor deposition are investigated....
5.
Ye J, Parkinson P, Ren F, Gu S, Tan H, Jagadish C
Opt Express
. 2012 Nov;
20(21):23281-9.
PMID: 23188291
The competitive laser-induced local heating and recrystallization effects in ZnO nanocrystals embedded in a MgO/ZnO stack are reported via resonance Raman spectra. The dependence of the intensity, energy, and resonance...
6.
Kang J, Gao Q, Parkinson P, Joyce H, Tan H, Kim Y, et al.
Nanotechnology
. 2012 Sep;
23(41):415702.
PMID: 23018759
Vertically oriented GaAs nanowires (NWs) are grown on Si(111) substrates using metal-organic chemical vapor deposition. Controlled epitaxial growth along the <111> direction is demonstrated following the deposition of thin GaAs...
7.
Parkinson P, Jiang N, Gao Q, Tan H, Jagadish C
Nanotechnology
. 2012 Aug;
23(33):335704.
PMID: 22863813
A practical bottleneck prohibiting the rapid, confident and damage-free electrical contacting of vapour-liquid-solid grown nanowires arises from the random spatial distribution and variation in quality of the nanowires, and the...
8.
Merchant S, Lloyd-Hughes J, Sirbu L, Tiginyanu I, Parkinson P, Herz L, et al.
Nanotechnology
. 2011 Aug;
19(39):395704.
PMID: 21832605
We have investigated the terahertz conductivity of extrinsic and photoexcited electrons in nanoporous indium phosphide (InP) at different pore densities and orientations. The form of electronic transport in the film...
9.
Johnson S, Shaw R, Parkinson P, Ellis J, Buchanan P, Zinaman M
Curr Med Res Opin
. 2010 Dec;
27(2):393-401.
PMID: 21175374
Objective: To determine the level of agreement between the Clearblue Digital Pregnancy Test with Conception Indicator home pregnancy test and standard-of-care ultrasound in assessing pregnancy duration in a real-life, observational...
10.
Parkinson P
Proc R Soc Med
. 2009 Dec;
11(Sect Study Dis Child):52-3.
PMID: 19980317
No abstract available.