Probing electron beam induced transformations on a single-defect level via automated scanning transmission electron microscopy

KM Roccapriore, MG Boebinger, O Dyck, A Ghosh… - ACS …, 2022 - ACS Publications
A robust approach for real-time analysis of the scanning transmission electron microscopy
(STEM) data streams, based on ensemble learning and iterative training (ELIT) of deep …

Identifying and manipulating single atoms with scanning transmission electron microscopy

T Susi - Chemical Communications, 2022 - pubs.rsc.org
The manipulation of individual atoms has developed from visionary speculation into an
established experimental science. Using focused electron irradiation in a scanning …

Achieving High Substitutional Incorporation in Mn-Doped Graphene

R Villarreal, Z Zarkua, S Kretschmer, V Hendriks… - ACS …, 2024 - ACS Publications
Despite its broad potential applications, substitution of carbon by transition metal atoms in
graphene has so far been explored only to a limited extent. We report the realization of …

The Formation and Transformation of Low‐Dimensional Carbon Nanomaterials by Electron Irradiation

F Banhart - Small, 2024 - Wiley Online Library
Low‐dimensional materials based on graphene or graphite show a large variety of
phenomena when they are subjected to irradiation with energetic electrons. Since the …

Combined electronic excitation and knock-on damage in monolayer

C Speckmann, J Lang, J Madsen, MRA Monazam… - Physical Review B, 2023 - APS
Electron irradiation-induced damage is often the limiting factor in imaging materials prone to
ionization or electronic excitations due to inelastic electron scattering. Quantifying the …

Atom-by-Atom Direct Writing

O Dyck, AR Lupini, S Jesse - Nano Letters, 2023 - ACS Publications
Direct-write processes enable the alteration or deposition of materials in a continuous,
directable, sequential fashion. In this work, we demonstrate an electron beam direct-write …

Quantifying defects in carbon nanotubes undergoing prolonged electrochemical cycling with Raman phase map

S Dinda, T Braun, FD Pammer, J Choi, S Fleischmann… - Carbon, 2024 - Elsevier
Electrically conducting graphitic carbon materials are ubiquitous constituents of
electrocatalysts and electrochemical energy storage materials. During electrolysis and …

Resistance of Boron Nitride Nanotubes to Radiation-Induced Oxidation

HY Chao, AM Nolan, AT Hall, D Golberg… - The Journal of …, 2024 - ACS Publications
We present unprecedented results on the damage thresholds and pathways for boron nitride
nanotubes (BNNT) under the influence of energetic electrons in an oxidative gas …

[HTML][HTML] Self-healing kinetics in monolayer graphene following very low energy ion irradiation

P Vinchon, S Hamaguchi, S Roorda, F Schiettekatte… - Carbon, 2025 - Elsevier
Monolayer graphene subjected to 13 and 90 eV Ar ion irradiation was probed by in-situ
Raman spectroscopy. At 90 eV ion irradiation, a simple damage accumulation is seen …

Perineuronal nets restrict transport near the neuron surface: A coarse-grained molecular dynamics study

KØ Hanssen, A Malthe-Sørenssen - Frontiers in Computational …, 2022 - frontiersin.org
Perineuronal nets (PNNs) are mesh-like extracellular matrix structures that wrap around
certain neurons in the central nervous system. They are hypothesized to stabilize memories …