Cavity Enhancement of single quantum dot emission in the blue

Nanoscale Research Letters 5:3 (2010) 608-612

Authors:

RA Taylor, AF Jarjour, DP Collins, MJ Holmes, RA Oliver, MJ Kappers, CJ Humphreys

Abstract:

Cavity-enhanced single-photon emission in the blue spectral region was measured from single InGaN/GaN quantum dots. The low-Q microcavities used were characterized using micro-reflectance spectroscopy where the source was the enhanced blue output from a photonic crystal fibre. Micro-photoluminescence was observed from several cavities and found to be ~10 times stronger than typical InGaN quantum dot emission without a cavity. The measurements were performed using non-linear excitation spectroscopy in order to suppress the background emission from the underlying wetting layer. © The Author(s) 2009.

Photoluminescence and electroluminescence in InGaN/GaN nano-rod array LEDs fabricated on a wafer scale

Optics InfoBase Conference Papers (2010)

Authors:

PA Shields, C Chan, N Read, DWE Allsopp, RA Taylor

Abstract:

The fabrication of nano-rods containing InGaN/GaN quantum wells with diameter and the evolution of their optical properties are reported. A prototype nano-rod array LED device with strong photonic crystal effects in its electroluminescence is demonstrated. © OSA / ANIC/SOLED 2010.

Cavity Enhancement of Single Quantum Dot Emission in the Blue

NANOSCALE RESEARCH LETTERS 5:3 (2010) 608-612

Authors:

Robert A Taylor, Anas F Jarjour, Daniel P Collins, Mark J Holmes, Rachel A Oliver, Menno J Kappers, Colin J Humphreys

Cavity modes of tapered ZnO nanowires

NEW JOURNAL OF PHYSICS 12 (2010) ARTN 083052

Authors:

Xiulai Xu, Frederic SF Brossard, David A Williams, Daniel P Collins, Mark J Holmes, Robert A Taylor, Xitian Zhang

High Up-Conversion Efficiency of YVO4:Yb,Er Nanoparticles in Water down to the Single-Particle Level

JOURNAL OF PHYSICAL CHEMISTRY C 114:51 (2010) 22449-22454

Authors:

Genevieve Mialon, Silvan Tuerkcan, Geraldine Dantelle, Daniel P Collins, Maria Hadjipanayi, Robert A Taylor, Thierry Gacoin, Antigoni Alexandrou, Jean-Pierre Boilott