Results 181 to 190 of about 103,571 (282)

2D Iron Oxide at the Graphene/SiC(0001) Interface

open access: yesSmall Methods, EarlyView.
2D iron oxide was successfully formed via intercalation of Fe and O into the graphene/SiC(0001) interface. Atomic‐resolution electron microscopy revealed that the 2D iron oxide is encapsulated by graphene and sharply interfaced with SiC. This material is suggested to exhibit antiferromagnetic behavior at low temperatures.
Ryotaro Sakakibara   +5 more
wiley   +1 more source

Homoepitaxial growth of isotopically enriched h<sup>10</sup>BN layers on h<sup>11</sup>BN crystals by high-temperature molecular beam epitaxy. [PDF]

open access: yesNPJ 2D Mater Appl
Bradford J   +12 more
europepmc   +1 more source

Homo‐epitaxy and twinning produce complex nanostructures in cryogenic calcite

open access: yesJournal of Applied Crystallography, EarlyView.
A transmission electron microscopy study of cryogenic calcite samples reveals the homo‐epitaxial intergrowths of {1120}//{1120}rotated, {0001}//{1100} and {1102}//{1108} interfaces, all being energetically favorable, along with their cooperation with {1014} twinning.Calcite is famous for the rich diversity of oriented crystal growths.
Péter Németh   +3 more
wiley   +1 more source

Area-Selective Low-Pressure Thermal Atomic Layer Deposition of Gallium Nitride. [PDF]

open access: yesACS Omega
van der Wel BY   +3 more
europepmc   +1 more source

Determining bismuth content in GaAsBi alloys by energy‐dispersive X‐ray spectroscopy: A case study with multiple sets of k*‐factors for analytical transmission electron microscopy

open access: yesJournal of Microscopy, EarlyView.
Abstract Measuring the bismuth (Bi) content of ternary gallium arsenide bismuthide (GaAsBi) alloys is important because it sensitively influences their bandgap, and Bi is known to segregate vertically to the surface and sometimes also laterally during growth, so elemental distribution maps need to be quantified.
T. Walther
wiley   +1 more source

Comprehensive investigation of emission homogeneity of InGaAs multiple quantum wells using spatially resolved spectroscopy. [PDF]

open access: yesSci Rep
Zelioli A   +11 more
europepmc   +1 more source

Electron Microscopy Transfer System to Protect Atmosphere‐Sensitive Materials for Scanning Electron Microscopy Characterization

open access: yesMicroscopy Research and Technique, Volume 89, Issue 5, Page 759-768, May 2026.
SEM–EDX and XRD characterization confirm that pouches made from readily available aluminum foil, used in combination with a commercial cryo‐EM transfer system, effectively protect highly atmosphere‐sensitive and/or hygroscopic materials from contamination during transfer from inert environments to the SEM vacuum chamber.
Louis G. Corcoran   +8 more
wiley   +1 more source

Photoinduced Picosecond‐Scale Radial Current for Generating and Converting Spin Textures

open access: yesNanophotonics, Volume 15, Issue 7, 13 April 2026.
A picosecond‐scale vector electrical current is generated and applied to generate and convert spin textures. Four target quasiparticle types with different topological states are generated with ultrafast speed (< 50 ps). Besides, the controlled transitions between these spin textures are achieved. ABSTRACT Magnetic skyrmions are topologically protected
Xiaoqiang Zhang   +4 more
wiley   +1 more source

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