activity
20202024
most citedImpact of Substrate on Tip-enhanced Raman Spectroscopy --- A Comparison of Frequency Domain Simulations and Graphene Measurements

30 citations · 46 across the 3 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2024

Resolving non-equilibrium shape variations amongst millions of gold nanoparticles

Zhou Shen, Salah Awel, Anton Barty +36

Nanoparticles, exhibiting functionally relevant structural heterogeneity, are at the forefront of cutting-edge research. Now, high-throughput single-particle imaging (SPI) with x-r…

cond-mat.mes-hall2023★ 15 cited

Time-resolved single-particle x-ray scattering reveals electron-density as coherent plasmonic-nanoparticle-oscillation source

D. Hoeing, R. Salzwedel, L. Worbs +18

Dynamics of optically-excited plasmonic nanoparticles are presently understood as a series of sequential scattering events, involving thermalization processes after pulsed optical…

eess.IV2021★ 1 cited

Unsupervised learning approaches to characterize heterogeneous samples using X-ray single particle imaging

Yulong Zhuang, Salah Awel, Anton Barty +39

One of the outstanding analytical problems in X-ray single particle imaging (SPI) is the classification of structural heterogeneity, which is especially difficult given the low sig…

physics.app-ph2020

3D diffractive imaging of nanoparticle ensembles using an X-ray laser

Kartik Ayyer, P. Lourdu Xavier, Johan Bielecki +34

We report the 3D structure determination of gold nanoparticles (AuNPs) by X-ray single particle imaging (SPI). Around 10 million diffraction patterns from gold nanoparticles were m…

physics.optics2020★ 30 cited

Impact of Substrate on Tip-enhanced Raman Spectroscopy --- A Comparison of Frequency Domain Simulations and Graphene Measurements

Hudson Miranda, Cassiano Rabelo, Luiz Gustavo Cancado +7

Tip-enhanced Raman spectroscopy (TERS) has reached nanometer spatial resolution for measurements performed at ambient conditions and sub-nanometer resolution at ultra high vacuum.…