- Advanced Photocatalysis Techniques
- Iron oxide chemistry and applications
- Advanced oxidation water treatment
- TiO2 Photocatalysis and Solar Cells
- Nanomaterials for catalytic reactions
- Copper-based nanomaterials and applications
- Arsenic contamination and mitigation
- Environmental remediation with nanomaterials
- Mine drainage and remediation techniques
- Catalytic Processes in Materials Science
- Advanced Battery Materials and Technologies
- Minerals Flotation and Separation Techniques
- Advancements in Battery Materials
- Medical Imaging Techniques and Applications
- Extraction and Separation Processes
- MXene and MAX Phase Materials
- Water Quality Monitoring and Analysis
- Pigment Synthesis and Properties
- Layered Double Hydroxides Synthesis and Applications
- Magnetic Properties and Synthesis of Ferrites
- Conducting polymers and applications
- Supercapacitor Materials and Fabrication
- Industrial Gas Emission Control
- Advanced battery technologies research
- Clay minerals and soil interactions
Hebei Normal University
2015-2024
National Cheng Kung University
2020
Huizhou Central People's Hospital
2008-2017
Shijiazhuang University
2014-2016
Taipei Veterans General Hospital
2011
Guizhou Water Conservancy and Hydropower Survey and Design Institute
2011
Al-Substituted ferrihydrite exhibits a higher adsorption capacity for Cr(<sc>vi</sc>) than pure ferrihydrite.
A rational new method for the synthesis of variable-sized Fe3O4 nanoparticles by aerial oxidation Fe(OH)2 under visible light irradiation in presence trace EDTA has been investigated. The size nanocrystals was controlled at about 11.5−30.0 nm varying reaction conditions aqueous solution room temperature. significantly accelerated EDTA. rapid rate favorable decreasing nanocrystals. as-obtained particles showed uniform spherical shape and a narrow distribution. exhibited different magnetic properties.
At a low temperature, lepidocrocite-to-goethite transformation occurred in the presence of Fe(<sc>ii</sc>) ions, whereas lepidocrocite was stable absence ions.
This paper described the preparation of low crystalline lepidocrocite (γ-FeOOH) and goethite (α-FeOOH) by air oxidation Fe(OH)2 under irradiation visible light in presence trace ethylenediaminetetraacetic acid (EDTA). The rate could be significantly accelerated EDTA. provided an alternative approach to synthesis γ-FeOOH. A possible mechanism iron(II) was proposed, which involved formation FeIIEDTA complex produce O2•-/HO2•, leading acceleration rate. phase transformation from FeOOH hematite...