Machine learning in scanning transmission electron microscopy
Scanning transmission electron microscopy (STEM) has emerged as a uniquely powerful
tool for structural and functional imaging of materials on the atomic level. Driven by …
tool for structural and functional imaging of materials on the atomic level. Driven by …
Advances in ultrahigh-energy resolution EELS: phonons, infrared plasmons and strongly coupled modes
Abstract Nowadays, sub-50 meV atom-wide electron probes are routinely produced for
electron energy loss spectroscopy in transmission electron microscopes due to …
electron energy loss spectroscopy in transmission electron microscopes due to …
Simultaneous imaging of dopants and free charge carriers by monochromated eels
Do** inhomogeneities in solids are not uncommon, but their microscopic observation and
understanding are limited due to the lack of bulk-sensitive experimental techniques with …
understanding are limited due to the lack of bulk-sensitive experimental techniques with …
Low‐Loss Tunable Infrared Plasmons in the High‐Mobility Perovskite (Ba,La)SnO3
BaSnO3 exhibits the highest carrier mobility among perovskite oxides, making it ideal for
oxide electronics. Collective charge carrier oscillations known as plasmons are expected to …
oxide electronics. Collective charge carrier oscillations known as plasmons are expected to …
Sculpting the plasmonic responses of nanoparticles by directed electron beam irradiation
Spatial confinement of matter in functional nanostructures has propelled these systems to
the forefront of nanoscience, both as a playground for exotic physics and quantum …
the forefront of nanoscience, both as a playground for exotic physics and quantum …
Strongly Coupled Plasmon and Phonon Polaritons as Seen by Photon and Electron Probes
The ability to control and modify infrared excitations in condensed matter is of both
fundamental and applied interest. Here we explore a system supporting low-energy …
fundamental and applied interest. Here we explore a system supporting low-energy …
Nanoscale map** of shifts in dark plasmon modes in sub 10 nm aluminum nanoantennas
In this work, we report the fabrication and spectroscopic characterization of subwavelength
aluminum nanocavities—consisting of hexamer or tetramer clusters of sub 10 nm width Al …
aluminum nanocavities—consisting of hexamer or tetramer clusters of sub 10 nm width Al …
Importance of coupling strength in sha** electron energy loss and phonon spectra of phonon-plasmon systems
A systematic analysis of phonon-plasmon coupled excitations in three-dimensional (3D)
polar systems is provided through the prism of both raw and integrated electron energy loss …
polar systems is provided through the prism of both raw and integrated electron energy loss …
Inelastic electron scattering at large angles: the phonon polariton contribution
In this work, we study inelastic electron scattering in polar materials (SrTiO3, PbTiO3, and
SiC) using high-resolution transmission electron energy-loss spectroscopy, challenging the …
SiC) using high-resolution transmission electron energy-loss spectroscopy, challenging the …
Energy loss rate of an electron in three-dimensional tilting Dirac semimetals
X Dai, Q Chen - Physical Review B, 2022 - APS
We have computed the energy loss rate (ELR) of an intruding electron in three-dimensional
tilting Dirac semimetals in the light of the excitation process. In contrast to two-dimensional …
tilting Dirac semimetals in the light of the excitation process. In contrast to two-dimensional …