activity
20182023
most citedGiant nonlinear optical responses from photon avalanching nanoparticles

308 citations · 562 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2023★ 52 cited

A generalized approach to photon avalanche upconversion in luminescent nanocrystals

Artiom Skripka, Minji Lee, Xiao Qi +7

Photon avalanching nanoparticles (ANPs) exhibit extremely nonlinear upconverted emission valuable for sub-diffraction imaging, nanoscale sensing, and optical computing. Avalanching…

physics.optics2022★ 102 cited

Indefinite and Bidirectional Near Infrared Nanocrystal Photoswitching

Changhwan Lee, Emma Z. Xu, Kevin W. C. Kwock +14

Materials whose luminescence can be switched by optical stimulation drive technologies ranging from superresolution imaging1-4, nanophotonics5, and optical data storage6-8, to targ…

cond-mat.mtrl-sci2020★ 13 cited

Direct formation of nitrogen-vacancy centers in nitrogen doped diamond along the trajectories of swift heavy ions

Russell E. Lake, Arun Persaud, Casey Christian +6

We report depth-resolved photoluminescence measurements of nitrogen-vacancy (NV) centers formed along the tracks of swift heavy ions (SHIs) in type Ib synthetic single crystal…

physics.optics2020★ 308 cited

Giant nonlinear optical responses from photon avalanching nanoparticles

Changhwan Lee, Emma Xu, Yawei Liu +10

Avalanche phenomena leverage steeply nonlinear dynamics to generate disproportionately high responses from small perturbations and are found in a multitude of events and materials,…

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…

cond-mat.mes-hall2018★ 37 cited

Characterizing the Quantum Confined Stark Effect in Semiconductor Quantum Dots and Nanorods for Single-Molecule Electrophysiology

Yung Kuo, Jack Li, Xavier Michalet +7

We optimized the performance of quantum confined Stark effect QCSE based voltage nanosensors. A high throughput approach for single particle QCSE characterization was developed and…