
Оптические и структурные свойства нанопленок палладия в атмосфере водорода
Author(s) -
В.А. Шутаев,
В.А. Матвеев,
Е.А. Гребенщикова,
В.Г. Щелоков,
Ю.П. Яковлев
Publication year - 2021
Publication title -
optika i spektroskopiâ
Language(s) - English
Resource type - Journals
eISSN - 2782-6694
pISSN - 0030-4034
DOI - 10.21883/os.2021.09.51348.1963-21
Subject(s) - materials science , crystallite , hydrogen , thin film , transparency (behavior) , wavelength , palladium , optics , optoelectronics , nanotechnology , metallurgy , chemistry , biochemistry , physics , organic chemistry , catalysis , political science , law
The crystal structure and optical properties of thermal-vacuum deposited palladium nanolayers at the thickness range of 10-130 nm was studied. It was found that Pd nanolayers are polycrystalline and the value of an average crystallite size depends on the layer thickness. The optical transparency of Pd nanolayers was investigated on the radiation wavelength about 0.95 μm in air and in hydrogen medium (100 vol.%). It was experimentally found that both in air and in hydrogen medium the optical transparency of Pd nanolayers in the thickness range of 10-45 nm obeys the Bouger law. The thickness range of Pd thin films suitable for practical application in hydrogen sensor was determined.