activity
20202026
most citedX-ray induced electron and ion fragmentation dynamics in IBr

15 citations · 25 across the 7 of their papers we have counts for

collaborators

9 papers

physics.chem-ph2026

Site-Selective Functional Group Classification of Auger-Electron Spectra and Core-Electron Binding Energies with Convolutional Neural Networks

Adam E. A. Fouda

X-ray spectroscopy techniques probe chemical states in systems with atom-site specificity; however, the site-selective characterization of local bond environments in novel research…

physics.chem-ph2026

Multi-Task Graph Neural Network Predictions of Auger-Electron and X-ray Photoelectron Spectroscopy

Adam E. A. Fouda, Patrick Phillips, Phay J. Ho

Auger-electron spectroscopy has long accompanied x-ray photoelectron spectroscopy as a second modality to resolve chemical states with overlapping core-electron binding energies. H…

physics.chem-ph2026

Graph Neural Network Predictions of Carbon 1s Binding Energies with Near-Experimental Accuracy

Adam E. A. Fouda, Joshua Zhou, Rodrigo Ferreira +10

Graph neural networks are promising architectures for fast, accurate and transferable predictions of core-electron binding energies, which depend on the local bond environment. Her…

physics.chem-ph2025

Computation of Auger Electron Spectra in Organic Molecules with Multiconfiguration Pair-Density Functional Theory

Adam E. A. Fouda, Bhavnesh Jangid, Eetu Pelimanni +4

Efficiently and accurately computing molecular Auger electron spectra for larger systems is limited by the increasing complexity of the scaling in the number of doubly ionized fina…

physics.atom-ph2024

Transmission spectroscopy of CF molecules in intense x-ray fields

Rui Jin, Adam Fouda, Alexander Magunia +19

The nonlinear interaction of x-rays with matter is at the heart of understanding and controlling ultrafast molecular dynamics from an atom-specific viewpoint, providing new scienti…

physics.chem-ph2024

Quantum Molecular Charge-Transfer Model for Multi-step Auger-Meitner Decay Cascade Dynamics

Adam E. A. Fouda, Stephen H. Southworth, Phay J. Ho

The fragmentation of molecular cations following inner-shell decay processes in molecules containing heavy elements underpins the x-ray damage effects observed in x-ray scattering…

physics.atom-ph2023★ 15 cited

X-ray induced electron and ion fragmentation dynamics in IBr

Phay J. Ho, Dipanwita Ray, Stefan Lehmann +9

Characterization of the inner-shell decay processes in molecules containing heavy elements is key to understanding x-ray damage of molecules and materials and for medical applicati…

physics.chem-ph2022★ 6 cited

Resonant Double-Core Excitations with Ultrafast, Intense Pulses

Adam E. A. Fouda, Dimitris Koulentianos, Linda Young +2

Intense few-to-sub-femtosecond soft x-ray pulses can produce neutral, two-site excited double-core-hole states by promoting two core electrons to the same unoccupied molecular orbi…

physics.chem-ph2020★ 4 cited

Ultraintense, ultrashort pulse x-ray scattering in small molecules

Phay J. Ho, Adam E. A. Fouda, Kai Li +2

We examine x-ray scattering from an isolated organic molecule from the linear to nonlinear absorptiveregime. In the nonlinear regime, we explore the importance of both the elastic…