activity
20172023
most citedBreath analysis by ultra-sensitive broadband laser spectroscopy detects SARS-CoV-2 infection

29 citations · 113 across the 8 of their papers we have counts for

collaborators

8 papers

physics.atom-ph2023★ 4 cited

Ergodicity breaking in rapidly rotating C60 fullerenes

Lee R. Liu, Dina Rosenberg, P. Bryan Changala +5

Ergodicity, the central tenet of statistical mechanics, requires that an isolated system will explore all of its available phase space permitted by energetic and symmetry constrain…

cond-mat.mes-hall2022★ 16 cited

Energy-Resolved Femtosecond Hot Electron Dynamics in Single Plasmonic Nanoparticles

Jacob Pettine, Paolo Maioli, Fabrice Vallee +2

Efficient excitation and harvesting of hot carriers from nanoscale metals is central to many emerging photochemical, photovoltaic, and ultrafast optoelectronic applications. Yet di…

physics.atom-ph2022★ 12 cited

Collision-induced C_60 rovibrational relaxation probed by state-resolved nonlinear spectroscopy

Lee R. Liu, P. Bryan Changala, Marissa L. Weichman +6

Quantum state-resolved spectroscopy was recently achieved for C60 molecules when cooled by buffer gas collisions and probed with a midinfrared frequency comb. This rovibrational qu…

physics.med-ph2022★ 29 cited

Breath analysis by ultra-sensitive broadband laser spectroscopy detects SARS-CoV-2 infection

Qizhong Liang, Ya-Chu Chan, Jutta Toscano +6

Rapid testing is essential to fighting pandemics such as COVID-19, the disease caused by the SARS-CoV-2 virus. Exhaled human breath contains multiple volatile molecules providing p…

physics.chem-ph2021★ 2 cited

Ultra-sensitive multi-species spectroscopic breath analysis for real-time health monitoring and diagnostics

Qizhong Liang, Ya-Chu Chan, P. Bryan Changala +3

Breath analysis enables rapid, non-invasive diagnostics, as well as long-term monitoring, of human health through the identification and quantification of exhaled biomarkers. Here,…

cond-mat.mes-hall2020★ 25 cited

Controlling Hot Electron Spatial and Momentum Distributions in Nanoplasmonic Systems: Volume versus Surface Effects

Jacob Pettine, Sean M. Meyer, Fabio Medeghini +2

Hot carrier spatial and momentum distributions in nanoplasmonic systems depend sensitively on the optical excitation parameters and nanoscale geometry, which therefore determine th…