Photocatalytic reduction of carbon dioxide over Cu/TiO2 photocatalysts
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-017-0944-8
Abstract: The photocatalytic reduction of CO2 with H2O was investigated using Cu/TiO2 photocatalysts in aqueous solution. For this purpose, Cu/TiO2 photocatalysts (with 0.2, 0.9, 2, 4, and 6 wt.% of Cu) have been synthesized via sol-gel method.… read more here.
Keywords: tio2; reduction; tio2 photocatalysts; carbon dioxide ... See more keywords
Synthesis and Characterization of Co-Doped Brookite Titania Photocatalysts with High Photocatalytic Activity
Sign Up to like & getrecommendations! Published in 2018 at "Transactions of Tianjin University"
DOI: 10.1007/s12209-017-0103-9
Abstract: Transition metal-doping could effectively extend the light response range of TiO2 photocatalysts from the ultraviolet (UV) to the visible region. Co-doped brookite titanium dioxide (Co–TiO2) photocatalysts were synthesized via the hydrothermal method with titanium tetrachloride… read more here.
Keywords: microscopy; photocatalytic activity; spectroscopy; tio2 photocatalysts ... See more keywords
Synthesis and characterization of samarium and nitrogen doped TiO2 photocatalysts for photo-degradation of 4-acetamidophenol in combination with hydrodynamic and acoustic cavitation
Sign Up to like & getrecommendations! Published in 2019 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2018.07.036
Abstract: Abstract In the present work, samarium (Sm) and nitrogen (N) doped TiO2 photocatalysts have been synthesized using conventional sol-gel process (CSP) and ultrasound assisted sol-gel process (USP). Detailed characterizations of catalysts have been performed using… read more here.
Keywords: doped tio2; samarium nitrogen; nitrogen doped; degradation acetamidophenol ... See more keywords
Surface Structures of Fe-TiO2 Photocatalysts for NO Oxidation.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c04118
Abstract: Commercial rutile TiO2 particles capped with Al2O3 and ZrO2 layers, which are widely used in white pigments, can serve as a starting material for the fabrication of visible light-responsive photocatalysts toward gas-phase NO oxidation. The… read more here.
Keywords: spectroscopy; iron; structures tio2; surface structures ... See more keywords
Green Recovery of Titanium and Effective Regeneration of TiO2 Photocatalysts from Spent Selective Catalytic Reduction Catalysts
Sign Up to like & getrecommendations! Published in 2018 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.7b03038
Abstract: The extensive use of selective catalytic reduction (SCR) catalysts will afford many spent SCR catalysts. The mass fraction of the titanium component is over 80% in spent SCR catalysts, but currently, it is usually thrown… read more here.
Keywords: scr catalysts; catalytic reduction; selective catalytic; titanium ... See more keywords
Reversible and cooperative photoactivation of single-atom Cu/TiO2 photocatalysts
Sign Up to like & getrecommendations! Published in 2019 at "Nature Materials"
DOI: 10.1038/s41563-019-0344-1
Abstract: The reversible and cooperative activation process, which includes electron transfer from surrounding redox mediators, the reversible valence change of cofactors and macroscopic functional/structural change, is one of the most important characteristics of biological enzymes, and… read more here.
Keywords: cooperative photoactivation; copper atoms; tio2 photocatalysts; reversible cooperative ... See more keywords
Visible light responsive TiO2 photocatalysts for degradation of indoor acetaldehyde
Sign Up to like & getrecommendations! Published in 2020 at "RSC Advances"
DOI: 10.1039/d0ra07567a
Abstract: Cr doped TiO2 powder and film exhibited high photocatalytic activity for the degradation of CH3CHO under indoor LED irradiation. read more here.
Keywords: responsive tio2; light responsive; degradation indoor; visible light ... See more keywords
Improvement of photocatalytic activity in the degradation of 4-chlorophenol and phenol in aqueous medium using tin-modified TiO2 photocatalysts
Sign Up to like & getrecommendations! Published in 2023 at "RSC Advances"
DOI: 10.1039/d3ra01910a
Abstract: In this work, we present the synthesis of TiO2 photocatalysts modified with different % mol of tin using the sol–gel method. The materials were characterized using different analytical techniques. The Rietveld refinement, XPS, Raman and… read more here.
Keywords: mol tin; tin; activity; degradation ... See more keywords
Synthesis of CuOx/TiO2 Photocatalysts with Enhanced Photocatalytic Performance
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.2139/ssrn.4106180
Abstract: CuOx/TiO2 co-photocatalysts with various Cu loading contents were synthesized by an impregnation method, and their photocatalytic activities were evaluated by photodegradation of organic pollutants under visible light illumination. The as-prepared CuOx/TiO2 composites exhibited a unique… read more here.
Keywords: tio2; enhanced photocatalytic; visible light; cuox tio2 ... See more keywords
Immobilization of TiO2 Photocatalysts for Water Treatment in Geopolymer Based Coatings
Sign Up to like & getrecommendations! Published in 2023 at "Catalysts"
DOI: 10.3390/catal13050898
Abstract: This study presents a simple and sustainable coating technology for the deposition of photocatalytic coatings based on titanium dioxide and geopolymers, which requires no thermal post-treatment. Titania powder P25, potassium silicate and a calcium aluminate-based… read more here.
Keywords: based coatings; photocatalysts water; treatment; immobilization tio2 ... See more keywords
The Visible-Light-Driven Activity of Biochar-Doped TiO2 Photocatalysts in β-Blockers Removal from Water
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16031094
Abstract: Water is the most important life-giving resource on earth. Nowadays, intensive growth of the world population has resulted in increased water consumption and the production of wastewater. Additionally, the presence of pharmaceuticals in treated conventional… read more here.
Keywords: driven activity; water; biochar; visible light ... See more keywords