Results 11 to 20 of about 1,266,887 (331)

Electron-beam-induced ferroelectric domain behavior in the transmission electron microscope: Toward deterministic domain patterning [PDF]

open access: yes, 2016
We report on transmission electron microscope beam-induced ferroelectric domain nucleation and motion. While previous observations of this phenomenon have been reported, a consistent theory explaining induced domain response is lacking, and little ...
Arredondo, Miryam   +9 more
core   +2 more sources

Development of a high brightness ultrafast Transmission Electron Microscope based on a laser-driven cold field emission source [PDF]

open access: yesUltramicroscopy, 2017
We report on the development of an ultrafast Transmission Electron Microscope based on a cold field emission source which can operate in either DC or ultrafast mode. Electron emission from a tungsten nanotip is triggered by femtosecond laser pulses which
Arbouet, Arnaud   +4 more
core   +4 more sources

Terahertz control and timing correlations in a transmission electron microscope. [PDF]

open access: yesSci Adv
Ultrafast electron microscopy provides a movie-like access to structural dynamics of materials in space and time, but fundamental atomic motions or electron dynamics are, so far, too quick to be resolved.
Kuttruff J   +4 more
europepmc   +2 more sources

Attosecond metrology in a continuous-beam transmission electron microscope. [PDF]

open access: yesSci Adv, 2020
Electron microscopy is advanced to attosecond resolution by modulating the beam with the field cycles of a continuous-wave laser. Electron microscopy can visualize the structure of complex materials with atomic and subatomic resolution, but ...
Ryabov A   +4 more
europepmc   +2 more sources

Coulomb-correlated electron number states in a transmission electron microscope beam [PDF]

open access: yesNature Physics, 2022
While correlated electrons are at the heart of many phenomena in condensed matter, as well as atomic and molecular physics, Coulomb interactions in free-electron beams are generally considered detrimental.
Rudolf Haindl   +6 more
semanticscholar   +1 more source

The Medical Applications of Transmission Electron Microscope: Subject Review [PDF]

open access: yesBasrah Journal of Veterinary Research, 2021
Transmission electron microscope TEM is a tool used to visualization intracellular components of certain samples ranging from very little dimension one micrometer up to one nanometer, Therefore, TEM can reveal a tiny detail that can’t investigate ...
Aseel Hameed, Jihad Aahmed
doaj   +1 more source

Time-resolved cathodoluminescence in an ultrafast transmission electron microscope [PDF]

open access: yesApplied Physics Letters, 2021
Ultra-fast transmission electron microscopy (UTEM) combines sub-picosecond time-resolution with the versatility of TEM spectroscopies. It allows one to study the dynamics of materials properties combining complementary techniques.
S. Meuret   +8 more
semanticscholar   +1 more source

A Close Look at Molecular Self-Assembly with the Transmission Electron Microscope.

open access: yesChemical Reviews, 2021
Molecular self-assembly is pervasive in the formation of living and synthetic materials. Knowledge gained from research into the principles of molecular self-assembly drives innovation in the biological, chemical, and materials sciences.
Aoon Rizvi   +4 more
semanticscholar   +1 more source

Review on the spatial resolution of transmission electron microscope

open access: yesShenzhen Daxue xuebao. Ligong ban, 2023
Transmission electron microscope (TEM) is one of the most important research tools in a wide range of research fields such as chemistry, materials science, physics, and biological science.
YIN Meijie   +3 more
doaj   +1 more source

Single-atom vibrational spectroscopy in the scanning transmission electron microscope

open access: yesScience, 2020
Seeing single silicon atom vibrations Vibrational spectroscopy can achieve high energy resolution, but spatial resolution of unperturbed vibrations is more difficult to realize. Hage et al.
F. Hage   +4 more
semanticscholar   +1 more source

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