Phonon mode at interface and its impact on interfacial thermal transport
Due to the minimization and integration of micro/nano-devices, the high density of interfaces
becomes a significant challenge in various applications. Phonon modes at interface …
becomes a significant challenge in various applications. Phonon modes at interface …
Atomic-scale probing of heterointerface phonon bridges in nitride semiconductor
Interface phonon modes that are generated by several atomic layers at the heterointerface
play a major role in the interface thermal conductance for nanoscale high-power devices …
play a major role in the interface thermal conductance for nanoscale high-power devices …
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 …
Probing molecular vibrations by monochromated electron microscopy
Chemical bonds fundamentally determine molecular properties and are prevalently
characterized by various spectroscopic means such as infrared and Raman spectroscopies …
characterized by various spectroscopic means such as infrared and Raman spectroscopies …
[HTML][HTML] A machine learning vibrational spectroscopy protocol for spectrum prediction and spectrum-based structure recognition
Vibrational spectroscopy is one of the most commonly applied techniques for determining
molecular structures. Conventional applications often involve extensive expertise or …
molecular structures. Conventional applications often involve extensive expertise or …
Revealing nanoscale confinement effects on hyperbolic phonon polaritons with an electron beam
Hyperbolic phonon polaritons (HPhPs) in hexagonal boron nitride (hBN) enable the direct
manipulation of mid‐infrared light at nanometer scales, many orders of magnitude below the …
manipulation of mid‐infrared light at nanometer scales, many orders of magnitude below the …
Plasmon wake in anisotropic two-dimensional materials
We use analytically tractable dielectric response models, which are supported by ab initio
calculations for anisotropic two-dimensional (2D) materials and quasi-2D metals that host …
calculations for anisotropic two-dimensional (2D) materials and quasi-2D metals that host …
Lessons from the harmonic oscillator: Reconciliation of the frequency-resolved frozen phonon multislice method with other theoretical approaches
We compare the frequency-resolved frozen phonon multislice (FRFPMS) method
[introduced in PM Zeiger and J. Rusz, Phys. Rev. Lett. 124, 025501 (2020) 0031-9007 …
[introduced in PM Zeiger and J. Rusz, Phys. Rev. Lett. 124, 025501 (2020) 0031-9007 …
Terahertz optics-driven phase transition in two-dimensional multiferroics
Displacive martensitic phase transition is potentially promising in semiconductor-based data
storage applications with fast switching speed. In addition to traditional phase transition …
storage applications with fast switching speed. In addition to traditional phase transition …
Theory of atomic-scale vibrational map** and isotope identification with electron beams
Transmission electron microscopy and spectroscopy currently enable the acquisition of
spatially resolved spectral information from a specimen by focusing electron beams down to …
spatially resolved spectral information from a specimen by focusing electron beams down to …