Quantum Dot Energy Transfer - The Chemistry of Blinking

The Degradation and Blinking of Single CsPbI3 Perovskite Quantum Dots

G Yuan, C Ritchie, M Ritter, S Murphy, DE Gómez, P Mulvaney

2018-06-28

We demonstrate using single molecule spectroscopy that inorganic CsPbI<inf>3</inf> perovskite quantum dots (PQDs) undergo an irrev..

Two Mechanisms Determine Quantum Dot Blinking

G Yuan, DE Gómez, N Kirkwood, K Boldt, P Mulvaney

2018-04-24

Many potential applications of quantum dots (QDs) can only be realized once the luminescence from single nanocrystals (NCs) is und..

Tuning Single Quantum Dot Emission with a Micromirror

G Yuan, D Gómez, N Kirkwood, P Mulvaney

2018-02-14

The photoluminescence of single quantum dots fluctuates between bright (on) and dark (off) states, also termed fluorescence interm..

Circular luminescent solar concentrators

M Gajic, F Lisi, N Kirkwood, TA Smith, P Mulvaney, G Rosengarten

2017-01-01

Luminescent solar concentrators offer the ability to architecturally integrate solar energy harvesting devices into the urban envi..

Enhancing Quantum Dot LED Efficiency by Tuning Electron Mobility in the ZnO Electron Transport Layer

N Kirkwood, B Singh, P Mulvaney

2016-11-18

Quantum-dot (QD) light-emitting diodes (QLEDs) are an important new class of optoelectronic device. Despite the ubiquity of ZnO as..

Energy transfer between quantum dots and conjugated dye molecules

G Beane, K Boldt, N Kirkwood, P Mulvaney

2014-08-07

Energy transfer from quantum dots (QDs) to variable-length, dye-labeled peptides is reported. We find that existing models used to..

Characterization of size, anisotropy, and density heterogeneity of nanoparticles by sedimentation velocity

B Demeler, TL Nguyen, GE Gorbet, V Schirf, EH Brookes, P Mulvaney, AO El-Ballouli, J Pan, OM Bakr, AK Demeler, BI Hernandez Uribe, N Bhattarai, RL Whetten

2014-08-05

A critical problem in materials science is the accurate characterization of the size dependent properties of colloidal inorganic n..

Synthesis of highly crystalline cdse@zno nanocrystals via monolayer-by-monolayer epitaxial shell deposition

TL Nguyen, M Michael, P Mulvaney

2014-07-22

In principle, nanometer thick, metal oxide shells provide a robust passivation layer that can minimize chemical and photochemical ..

Electronic Structure Engineering in ZnSe/CdS Type-II Nanoparticles by Interface Alloying

Klaus Boldt, Kyra N Schwarz, Nicholas Kirkwood, Trevor A Smith, Paul Mulvaney

2014-06-19

We report the synthesis and characterization of type-II ZnSe/CdS semiconductor nanocrystals that exhibit strong charge separation,..