Synthesis and physical investigation of Al doped La2O3 thin films for wettability applications

Author:

Jbeli Rabia1,Dabaki Youssef23ORCID,Ahmed Nazar Elamin4,Zaied I.4,Askri Basma5,Saadallah Faycel1,Amlouk Mosbah6

Affiliation:

1. Laboratoire de Photovoltaïque Centre National de Recherches en Sciences des Matériaux Hammam‐Lif Tunisia

2. LR99ES05, ENSIT Université de Tunis Tunis Tunisia

3. Laboratoire de Physico‐Chimie de l'Atmosphère Université du Littoral Côte d'Opale Dunkerque France

4. Physics Departement, Faculty of Science Al‐Baha University Al‐Baha Saudi Arabia

5. Laboratoire des Matériaux, Organisation et Propriétés, Faculté des Sciences de Tunis Université de Tunis El Manar Tunis Tunisia

6. Laboratoire de Nanomatériaux Nanotechnologie et Energie (L2NE), Faculté des Sciences de Tunis Université de Tunis Tunis Tunisia

Abstract

AbstractIn this work, aluminum doped La2O3 thin films deposited by the spray pyrolysis technique, are investigated by many characterization techniques. First, XRD spectra reveal the presence of two phases. A dominant cubic phase is obtained for pure La2O3 with (220) preferential orientation. The second hexagonal phase with (004) orientation is present in all doped samples. It is found that Al doping induces a perovskite crystalline structure identified as lanthanum aluminate (LaAlO3). Second, FTIR spectra include the main peaks of La‐O bonds related to La2O3 structure. Photoluminescence (PL) shows a good enhancement by Al doping related to LaAlO3 nanoparticles. Finally, the surface wettability measurements corroborate the hydrophobic character of all doped samples.

Publisher

Wiley

Subject

General Environmental Science,Waste Management and Disposal,Water Science and Technology,General Chemical Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry,Environmental Engineering

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3