activity
20172024
most citedDynamic lattice distortions driven by surface trapping in semiconductor nanocrystals

52 citations · 197 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.mes-hall2024

Coherent Erbium Spin Defects in Colloidal Nanocrystal Hosts

Joeson Wong, Mykyta Onizhuk, Jonah Nagura +13

We demonstrate nearly a microsecond of spin coherence in Er3+ ions doped in cerium dioxide nanocrystal hosts, despite a large gyromagnetic ratio and nanometric proximity of the spi…

physics.app-ph2023★ 2 cited

Extracting Structured Seed-Mediated Gold Nanorod Growth Procedures from Literature with GPT-3

Nicholas Walker, John Dagdelen, Kevin Cruse +7

Although gold nanorods have been the subject of much research, the pathways for controlling their shape and thereby their optical properties remain largely heuristically understood…

physics.ins-det2023★ 14 cited

Advanced Techniques in Automated High Resolution Scanning Transmission Electron Microscopy

Alexander Pattison, Cassio C. S. Pedroso, Bruce E. Cohen +4

Scanning transmission electron microscopy is a common tool used to study the atomic structure of materials. It is an inherently multimodal tool allowing for the simultaneous acquis…

cond-mat.mes-hall2023★ 15 cited

A composite electrodynamic mechanism to reconcile spatiotemporally resolved exciton transport in quantum dot superlattices

Rongfeng Yuan, Trevor D. Roberts, Rafaela M. Brinn +9

Quantum dot (QD) solids are promising optoelectronic materials; further advancing their device functionality depends on understanding their energy transport mechanisms. The commonl…

cond-mat.mtrl-sci2022

Examining the Role of Chloride Ligands on Defect Removal in Imperfectly Attached Semiconductor Nanocrystals for 1D and 2D Attachment Cases

Amy S. McKeown-Green, Justin C. Ondry, Michelle F. Crook +2

Semiconducting, core-shell nanocrystals (NCs) are promising building blocks for the construction of higher dimensional artificial nanostructures using oriented attachment. However,…

cond-mat.mes-hall2022★ 20 cited

Observation of Negative Surface and Interface Energies of Quantum Dots

Jason J. Calvin, Amanda S. Brewer, Michelle F. Crook +2

Surface energy is a fundamental property of materials and is particularly important in describing nanomaterials where atoms or molecules at the surface constitute a large fraction…

cond-mat.mes-hall2021

Characterization of Carrier Cooling Bottleneck in Silicon Nanoparticles by Extreme Ultraviolet (XUV) Transient Absorption Spectroscopy

Ilana J. Porter, Angela Lee, Scott K. Cushing +4

Silicon nanoparticles have the promise to surpass the theoretical efficiency limit of single-junction silicon photovoltaics by the creation of a "phonon bottleneck", a theorized sl…

cond-mat.mes-hall2021★ 52 cited

Dynamic lattice distortions driven by surface trapping in semiconductor nanocrystals

Burak Guzelturk, Benjamin L. Cotts, Dipti Jasrasaria +26

Nonradiative processes limit optoelectronic functionality of nanocrystals and curb their device performance. Nevertheless, the dynamic structural origins of nonradiative relaxation…

cond-mat.mtrl-sci2019★ 42 cited

Photoexcited Small Polaron Formation in Goethite (α-FeOOH) Nanorods Probed by Transient Extreme Ultraviolet Spectroscopy

Ilana J. Porter, Scott K. Cushing, Lucas M. Carneiro +6

Small polaron formation limits the mobility and lifetimes of photoexcited carriers in metal oxides. As the ligand field strength increases, the carrier mobility decreases, but the…

cond-mat.mtrl-sci2018★ 50 cited

Bright sub-20 nm cathodoluminescent nanoprobes for multicolor electron microscopy

Maxim B. Prigozhin, Peter C. Maurer, Alexandra M. Courtis +18

Electron microscopy (EM) has been instrumental in our understanding of biological systems ranging from subcellular structures to complex organisms. Although EM reveals cellular mor…

physics.app-ph2017★ 2 cited

Micro-optical Tandem Luminescent Solar Concentrators

David R. Needell, Ognjen Ilic, Colton R. Bukowsky +9

Traditional concentrating photovoltaic (CPV) systems utilize multijunction cells to minimize thermalization losses, but cannot efficiently capture diffuse sunlight, which contribut…