activity
20182025
most citedOn the Nature of Trapped-Hole States in CdS Nanocrystals and the Mechanism of their Diffusion

33 citations · 34 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2025

Trion Formation Hampers Single Quantum Dot Performance in Silane-Coated FAPbBr3 Quantum Dots

Jessica Kline, Shaoni Kar, Benjamin F. Hammel +8

We explore silane-coated formamidinium lead bromide (FAPbBr3) quantum dots as single photon emitters and compare them to FAPbBr3 quantum dots passivated with a phosphoethylammonium…

cond-mat.mtrl-sci2024

Emissive Surface Traps Lead to Asymmetric Photoluminescence Line Shape in Spheroidal CsPbBr3 Quantum Dots

Jessica Kline, Shaun Gallagher, Benjamin F. Hammel +9

The morphology of quantum dots plays an important role in governing their photophysics. Here, we explore the photoluminescence of spheroidal CsPbBr3 quantum dots synthesized via th…

physics.chem-ph2024

Intrinsically slow cooling of hot electrons in CdSe nanocrystals compared to CdS

Matthew J. Coley-O'Rourke, Bokang Hou, Skylar J. Sherman +2

The utilization of excited charge carriers in semiconductor nanocrystals (NCs) for optoelectronic technologies has been a long-standing goal in the field of nanoscience. Experiment…

cond-mat.mtrl-sci2024★ 1 cited

Revealing the phonon bottleneck limit in negatively charged CdS quantum dots

Skylar J. Sherman, Bokang Hou, Matthew J. Coley-O'Rourke +4

The capture of photoexcited hot electrons in semiconductors before they lose their excess energy to cooling is a long-standing goal in photon energy conversion. Semiconductor nanoc…

cond-mat.mtrl-sci2024

Ligand Equilibrium Influences Photoluminescence Blinking in CsPbBr3: A Change Point Analysis of Widefield Imaging Data

Shaun Gallagher, Jessica Kline, Farzaneh Jahanbakhshi +5

Photoluminescence intermittency remains one of the biggest challenges to realizing perovskite quantum dots (QDs) as scalable single photon emitters. We compare CsPbBr3 QDs capped w…

physics.chem-ph2018★ 33 cited

On the Nature of Trapped-Hole States in CdS Nanocrystals and the Mechanism of their Diffusion

R. Peyton Cline, James K. Utterback, Steven E. Strong +2

Recent transient absorption experiments on CdS nanorods suggest that photoexcited holes rapidly trap to the surface of these particles and then undergo diffusion along the rod surf…