
The nature of self-assembled octadecylphosphonic acid (ODPA) layers …
2021年1月1日 · In this article, the mechanism of self-assembly adsorption of ODPA on bare Cu substrates has been explored and the deposited film was characterized using several analytical techniques, including IRRAS, AFM, and XPS with sputtering, in order to investigate the nature and the thickness of the film for different deposition times.
Parameters controlling octadecyl phosphonic acid self-assembled ...
2022年12月1日 · X-ray photoelectron spectroscopy (XPS) data for the ODPA-modified Ti-QCM sensors were collected using a Thermo Fisher Scientific K-alpha + spectrometer (Loughborough, UK). Samples were analysed using a micro-focused monochromatic Al X-ray source (72 W) using the “400-µm spot” mode, which provides an analysis defining elliptical C-ray spot ...
铜基材上自组装的十八烷基膦酸(ODPA)层的 ... - X-MOL
使用具有溅射的X射线光电子能谱(XPS)来表征层的性质。 发现 结果表明,ODPA层的厚度随着沉积时间的增加而增加,并且在1ha之后形成了厚度为几十nm的多层膜。该膜坚固耐用,需要长时间超声处理才能去除。
XPS high resolution spectra for investigated bulk sample ODPA, …
Characterization techniques such as X-ray photoelectron spectroscopy (XPS), atomic force mi-croscopy (AFM), Kelvin probe force microscopy (KPFM), scanning electron microscopy (SEM) were used to...
Assembly of octadecyl phosphonic acid on the α-Al2O3 (0 0 0 1) …
2008年12月30日 · Comparison of water contact angle and X-ray photoelectron spectroscopy (XPS) analysis of ODPA adsorption to crystalline surfaces with assembly to the amorphous air-formed film on aluminium metal are made using in situ AFM measurement to provide information on the local adsorption characteristics [16].
XPS survey spectra of control magnesium alloy (b) and of ODPA …
Inhibitory action of 2-mercaptobenzimidazole (MBI) and octylphosphonic acid (OPA) and their binary combinations on copper and aluminium in 3 wt.% NaCl was investigated by electrochemical methods,...
Functional UV Blocking and Superhydrophobic Coatings Based on ...
2024年9月25日 · Spin-coated polyurethane coatings with functionalized and non-functionalized Al2O3, CeO2, and binary Al2O3-CeO2 nanoparticles were analyzed. The three-layered Al2O3-CeO2-ODPA binary system achieved a contact angle of …
ODPA film. The silicon sample shows Si2p, Si2s, and a low-intensity C1s peak, which is mainly due to adventitious carbon contamination. The O1s peak is observed at about 530 eV (not shown in the figure). After deposition of multilayer ODPA, the relativeintensitiesoftheC1sandO1slinesincreaseconcomitantly
A simple and fast method to prepare robust superhydrophobic octadecylphosphonic acid (ODPA) coating on oxidized copper mesh for self-cleaning and oil/water separation is reported here.
Physical Chemistry Chemical Physics - RSC Publishing
2018年7月9日 · The formation of octadecylphosphonic acid (ODPA) self-assembled monolayers (SAMs) from 2-propanol solutions on hydroxylated α-Al2O3(0001) surfaces was studied in situ and in real time at the solid/liquid interface.