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Updated: Sep 24, 2025

Fabrication of Schottky Diodes on Zn-polar BeMgZnO/ZnO Heterostructure Grown by Plasma-assisted Molecular Beam Epitaxy
Published on: October 23, 2018
Zigzag gas phases on holey adsorbed layers.
Hideaki Teshima1,2, Naoto Nakamura1, Qin-Yi Li1,3
1Department of Aeronautics and Astronautics, Kyushu University Nishi-Ku, Motooka 744 Fukuoka 819-0395 Japan takahashi@aero.kyushu-u.ac.jp.
Researchers discovered zigzag-shaped gas phases at a graphite/water interface. This novel shape arises from air molecule holes in underlying layers, influencing gas domain formation and growth.
Area of Science:
- Materials Science
- Surface Science
- Physical Chemistry
Background:
- Understanding interfacial phenomena is crucial for various applications.
- Gas phase formation at solid-liquid interfaces influences surface properties and reactions.
- Previous studies have not detailed zigzag gas phase formation.
Purpose of the Study:
- To report the novel observation of zigzag-shaped gas phases.
- To elucidate the mechanism behind this unique gas morphology.
- To explain the formation and growth processes of these structures.
Main Methods:
- Utilizing highly-ordered pyrolytic graphite (HOPG) and water.
- Inducing roughening in thin solid-like air layers via heating.
- Observing gas domain formation and deformation at the interface.
Main Results:
- A zigzag shape of the gaseous domain was observed for the first time.
- Holes in the roughened underlying solid-like layers dictated the gas domain shape.
- Gas domains transitioned from circular to zigzag as contact lines expanded, avoiding holes.
Conclusions:
- The zigzag gas phase formation is a direct consequence of surface topography.
- Thin film growth principles, influenced by molecular mobility, govern these structures.
- This finding offers new insights into interfacial behavior at the nanoscale.
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