- Advanced Photocatalysis Techniques
- TiO2 Photocatalysis and Solar Cells
- Catalytic Processes in Materials Science
- Magnetic Properties and Synthesis of Ferrites
- Advancements in Battery Materials
- Chemical Looping and Thermochemical Processes
- Advanced Nanomaterials in Catalysis
- Gas Sensing Nanomaterials and Sensors
- Pesticide Exposure and Toxicity
- Catalysts for Methane Reforming
- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Catalysis and Oxidation Reactions
- Iron oxide chemistry and applications
- Iron and Steelmaking Processes
- Per- and polyfluoroalkyl substances research
- Hydrogen Storage and Materials
- Metallurgical Processes and Thermodynamics
- Copper-based nanomaterials and applications
- Ammonia Synthesis and Nitrogen Reduction
- Toxic Organic Pollutants Impact
- Thermal Expansion and Ionic Conductivity
- CO2 Reduction Techniques and Catalysts
- Plasma Applications and Diagnostics
- Advanced oxidation water treatment
National Institute of Advanced Industrial Science and Technology
2009-2024
National Research Institute of Police Science
2010
Institut de Recherches sur la Catalyse et l'Environnement de Lyon
2008-2009
Institute for Environmental Management
2009
Université Claude Bernard Lyon 1
2008
National Institute for Environmental Studies
2000-2001
Tokyo Institute of Technology
1979-2000
Photocatalytic activity of graphitic carbon nitride (g-C3N4) was significantly improved by an alkaline hydrothermal treatment. The specific surface area g-C3N4 obtained heating melamine at 550 °C only 7.7 m2 g−1, which too small for it to be utilized as a catalyst air purification. By the treatment with NaOH solution 90–150 °C, increased up 65 and oxidation rate nitrogen oxide (NO) under visible light (380 < λ 480 nm) 8.6 times. XRD, ESR, elemental analysis electron microscopy showed that...
Decomposition of perfluorooctanesulfonate (PFOS) and related chemicals in subcritical water was investigated. Although PFOS demonstrated little reactivity pure water, addition zerovalent metals to the reaction system enhanced decomposition form F- ions, with an increasing order activity no metal ≈ Al < Cu Zn ≪ Fe. Use iron led most efficient decomposition: When powder added aqueous solution (93−372 μM) mixture heated at 350 °C for 6 h, concentration fell below 2.2 μM (detection limit HPLC...
An anatase type of TiO2 photocatalyst containing N atoms was synthesized by a new technique using complex Ti4+ with nitrogen-containing ligand as precursor. The TiO2-like prepared calcination Ti4+–bipyridine exhibited high photocatalytic activity for NOx removal under both ultraviolet and visible-light (λ < 645 nm) illumination. doping the atom into lattice, which is expected from UV-VIS spectroscopy, XRD, XPS, inferred an important factor visible light absorption wide range bipyridine acted...
The adsorption and photocatalytic degradation of nerve agent, isopropyl methylphosphonofluoridate, Sarin (GB) on powdery TiO2 film has been investigated using attenuated total reflection-infrared Fourier transform spectroscopy (ATR-FTIR) in ambient atmosphere. Producing innocuous methylphosphonic acid as a consequence GB at the surface indicates that is effective to hydrolyze GB. adsorbed IMPA were quickly decomposed by photocatalysis give isopropanol, acetone, formate, acid, finally...
The decomposition of Nafion NRE-212, a typical perfluorinated ion-exchange membrane used for fuel cells, in subcritical water was investigated. This is the first report aimed at development technique to recover fluorine component waste treatment. Although showed little pure water, addition several zerovalent metals reaction system accelerated F− ions, and acceleration increased order Al < no metal Zn Cu ≪ Fe. When iron powder were heated 350 °C 17 h, 73.2% content initial successfully...