Search Results - "Yu, Guangfei"
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Reactive Oxygen Species and Catalytic Active Sites in Heterogeneous Catalytic Ozonation for Water Purification
Published in Environmental science & technology (19-05-2020)“…Heterogeneous catalytic ozonation (HCO) processes have been widely studied for water purification. The reaction mechanisms of these processes are very…”
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4‑Phenoxyphenol-Functionalized Reduced Graphene Oxide Nanosheets: A Metal-Free Fenton-Like Catalyst for Pollutant Destruction
Published in Environmental science & technology (16-01-2018)“…Metal-containing Fenton catalysts have been widely investigated. Here, we report for the first time a highly effective stable metal-free Fenton-like catalyst…”
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Efficient Destruction of Pollutants in Water by a Dual-Reaction-Center Fenton-like Process over Carbon Nitride Compounds-Complexed Cu(II)-CuAlO2
Published in Environmental science & technology (03-04-2018)“…Carbon nitride compounds (CN) complexed with the in-situ-produced Cu(II) on the surface of CuAlO2 substrate (CN-Cu(II)-CuAlO2) is prepared via a surface…”
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4
Enhanced polarization of electron-poor/rich micro-centers over nZVCu-Cu(II)-rGO for pollutant removal with H2O2
Published in Journal of hazardous materials (05-02-2020)“…[Display omitted] •nZVCu-Cu(II)-rGO is developed via an annealing reduction process for first time.•Nanoscale Cu(0) and Cu(II) are generated on rGO along with…”
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5
Insights into the Mechanism of Ozone Activation and Singlet Oxygen Generation on N‑Doped Defective Nanocarbons: A DFT and Machine Learning Study
Published in Environmental science & technology (21-06-2022)“…N-doped defective nanocarbon (N-DNC) catalysts have been widely studied due to their exceptional catalytic activity in many applications, but the O3 activation…”
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6
Mechanism of ozone adsorption and activation on B-, N-, P-, and Si-doped graphene: A DFT study
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-02-2022)“…[Display omitted] •Detailed evolution mechanism of O3 into ROS on the doped graphene was revealed.•Oads produced from O3 decomposition was a vital intermediate…”
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Manipulating Selectivity of Hydroxyl Radical Generation by Single-Atom Catalysts in Catalytic Ozonation: Surface or Solution
Published in Environmental science & technology (20-12-2022)“…Hydroxyl radical-dominated oxidation in catalytic ozonation is, in particular, important in water treatment scenarios for removing organic contaminants, but…”
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Synergetic Manipulation Mechanism of Single-Atom M–N4 and M–OH (M = Mn, Fe, Co, Ni) Sites for Ozone Activation: Theoretical Prediction and Experimental Verification
Published in Environmental science & technology (28-05-2024)“…Carbon-based single-atom catalysts (SACs) have been gradually introduced in heterogeneous catalytic ozonation (HCO), but the interface mechanism of O3…”
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9
Surface Density of Cobalt Single Atoms Manipulating Hydroxyl Radical Generation Via Dual Pathways: Electrons Supply and Active sites
Published in Advanced functional materials (01-05-2023)“…Photocatalytic generation of •OH from O3 is an intriguing avenue for aqueous organics degradation due to the high utilization of photogenerated electrons, but…”
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10
Synergetic Manipulation Mechanism of Single-Atom M-N 4 and M-OH (M = Mn, Fe, Co, Ni) Sites for Ozone Activation: Theoretical Prediction and Experimental Verification
Published in Environmental science & technology (28-05-2024)“…Carbon-based single-atom catalysts (SACs) have been gradually introduced in heterogeneous catalytic ozonation (HCO), but the interface mechanism of O…”
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11
Proton transfer triggered in-situ construction of C=N active site to activate PMS for efficient autocatalytic degradation of low-carbon fatty amine
Published in Water research (Oxford) (15-07-2023)“…•In situ created C=N bond activating PMS triggers autocatalytic degradation of DMA.•Base-induced proton transfers of DMA and PMS are the prerequisites for C=N…”
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12
Theoretical and experimental evidence for rGO-4-PP Nc as a metal-free Fenton-like catalyst by tuning the electron distribution
Published in RSC advances (01-01-2018)“…The application of the classical Fenton reaction has long been limited by several problems, such as metallic sludge and narrow pH range, which derived from the…”
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13
Ternary Co…Ov…Cu sites trigger Co-utilization of endogenous electron donor-acceptor for sustainable removal of refractory low-carbon fatty amines in Fenton-like system
Published in Applied catalysis. B, Environmental (01-01-2024)“…Herein, we fabricated CoCu-0.25-Ov with ternary Co…Ov…Cu sites through simple co-precipitation to achieve effective co-utilization of organics and dissolved…”
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14
Efficient Destruction of Pollutants in Water by a Dual-Reaction-Center Fenton-like Process over Carbon Nitride Compounds-Complexed Cu(II)-CuAlO 2
Published in Environmental science & technology (03-04-2018)“…Carbon nitride compounds (CN) complexed with the in-situ-produced Cu(II) on the surface of CuAlO substrate (CN-Cu(II)-CuAlO ) is prepared via a surface growth…”
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Journal Article -
15
Efficient Destruction of Pollutants in Water by a Dual-Reaction-Center Fenton-like Process over Carbon Nitride Compounds-Complexed Cu(II)-CuAlO^sub 2
Published in Environmental science & technology (03-04-2018)“…Carbon nitride compounds (CN) complexed with the in-situ-produced Cu(II) on the surface of CuAlO2 substrate (CN-Cu(II)-CuAlO2) is prepared via a surface growth…”
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16
Green Fabrication of Carbon Dots upon Photoirradiation and Their Application in Cell Imaging
Published in ACS applied nano materials (28-06-2019)“…The green and low-cost preparation of carbon dots (CDs) with excellent fluorescence plays a key role in cell-imaging applications. Herein, we develop a green…”
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17
Enhanced polarization of electron-poor/rich micro-centers over nZVCu-Cu(II)-rGO for pollutant removal with H 2 O 2
Published in Journal of hazardous materials (05-02-2020)“…Nanoscale zero-valent copper combined with Cu(II)-doped reduced graphene oxide hybrid (nZVC-Cu(II)-rGO) is synthesized through an annealing reduction process,…”
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18
Sirt3-MnSOD axis represses nicotine-induced mitochondrial oxidative stress and mtDNA damage in osteoblasts
Published in Acta biochimica et biophysica Sinica (01-04-2015)“…Increasing evidence has suggested an important role played by reactive oxygen species in the patho- genesis of osteoporosis. Tobacco smoking is an important…”
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19
Reductive transformation of p-nitrotoluene by a new iron-fly ash packing
Published in Journal of environmental sciences (China) (01-11-2015)“…A new iron-fly ash packing was studied for reductive transformation of p-nitrotoluene. The packing was made of iron, fly ash and kaolin with the mass ratio of…”
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