- Catalytic Processes in Materials Science
- Catalysis and Hydrodesulfurization Studies
- Nanomaterials for catalytic reactions
- Mesoporous Materials and Catalysis
- Advanced biosensing and bioanalysis techniques
- Analytical chemistry methods development
- Zeolite Catalysis and Synthesis
- Catalysis for Biomass Conversion
- Catalysts for Methane Reforming
- Microbial Metabolites in Food Biotechnology
- Biosensors and Analytical Detection
- Pesticide Residue Analysis and Safety
- Enzyme Production and Characterization
- Catalysis and Oxidation Reactions
- Analytical Chemistry and Chromatography
- Microfluidic and Capillary Electrophoresis Applications
- Carbon dioxide utilization in catalysis
- Freezing and Crystallization Processes
- Medicinal Plant Pharmacodynamics Research
- Adipose Tissue and Metabolism
- Remote Sensing and Land Use
- CO2 Reduction Techniques and Catalysts
- Coconut Research and Applications
- Plant Disease Management Techniques
- Thermochemical Biomass Conversion Processes
Taiyuan University of Technology
2019-2022
Huazhong Agricultural University
2022
Columbia University
2020-2021
Zhejiang Normal University
2017-2019
Jinhua Academy of Agricultural Sciences
2018
Sinopec (China)
2013-2017
Huzhou University
2016
Nanjing Tech University
2004-2013
University of Hawaii System
1979
Hawaii Agriculture Research Center
1973
The reaction of CH4 and CO2 to produce acetic acid is an atom-efficient way for using carbon resources mitigating emissions. This article provides a critical assessment the progress in this catalytic from perspective identifying constructing active sites. We elucidate how Cu- Zn-based catalysts with different structures are used activation CO2. differences metal oxidation state may affect adsorption consequently change barriers dissociation C–H bond C–C coupling reaction. discuss sites...
In this work, an aptamer-based colorimetric method for the detection of tetracycline (TC) was established by employing gold nanoparticles (AuNPs) as probe.
Hierarchical zeolite Y with high mesoporosity, integrate crystallinity, and hydrothermal stability is desired urgently for heavy oil conversion. Here, an approach combining steam treatment, acid alkaline treatment approachs reported fabricating hierarchical mesoporosity extraordinarily crystallinity. A robust precursor good crystallinity was prepared first through pretreatment step using fluorosilicic hydrochloric acids, in which the crystal could be healed by migration of Si into skeleton....
A combined DFT and DRIFTS study identified the synergy of Fe/ZnO in promoting acetic acid synthesis from CO<sub>2</sub> CH<sub>4</sub>.
An aptamer-functionalized Fe3 O4 /graphene oxide was synthesized by chemical co-precipitation method and then employed in the magnetic solid-phase extraction for selective enrichment of chloramphenicol before HPLC. The aptamer covalently bonded to complex 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride N-hydroxysuccinimide. Parameters affecting efficiency including solution pH, time temperature, types volume elution solvent, were investigated detail. Under optimal conditions,...
Alternaria fungus can cause notable diseases in cereals, ornamental plants, vegetables, and fruits around the world. To date, an increasing number of mycoviruses have been accurately successfully identified this fungus. In study, we discovered from 78 strains 6 species genus Alternaria, which were collected 10 pear production areas using high-throughput sequencing technology. Using total RNA-seq, detected RNA-dependent RNA polymerase 19 potential viruses coat protein two viruses. We...
A novel aptamer-based adsorbent was prepared for the magnetic solid-phase extraction of tetracycline. The Fe3O4/aptamer fabricated by immobilizing an aptamer on surface Fe3O4 nanoparticles reaction between avidin and biotin. parameters affecting isolation efficiency such as pH, time, temperature, eluent, elution time were investigated in detail. Under optimal conditions, a linear relationship peak area concentration tetracycline observed range from 10.0 to 3000.0 µg L−1 with correlation...
The hydrogenation of levulinic acid (LA) to γ-valerolactone (GVL) is an essential reaction step produce value-added renewable chemicals and fuels. In this study, it demonstrated that the dispersed state metal properties support can be tuned directly in synthesized stage for Ru/MCM-49 catalysts. average particle size Ru was found at ∼2.0 nm, strong metal–support interaction observed Ru/MCM-49(DP) catalyst. Mesopores presented enhance conversion rate LA GVL. presence a higher amount Lewis...
IM-5 zeolite supported Ni nanoparticles were demonstrated to be an efficient bi-functional catalyst for the hydrodeoxygenation of anisole cyclohexane.
A series of Pd/C catalysts modified with CeO2 were characterized by X-ray diffraction (XRD), transmission electron microscopy–energy dispersive spectroscopy (TEM-EDX), temperature-programmed reduction (TPR), hydrogen chemisorption, and desorption (TPD) measurements. The influence additive on the physicochemical catalytic properties catalyst was investigated. addition facilitated PdO, while presence Pd shifted temperature to lower values. Thus, a synergistic effect between observed these...
Abstract Although the hierarchical architectures of zeolites are important, precise control their acidities also has a great influence on catalytic properties. The zeolite Y with high mesoporosity and well crystal structure was prepared. Then this washed acid solution for different time. It found that very limited mesopores formed during wash procedure. However, characteristics changed dramatically. been Brønsted increased procedure short If performed resultant sample long time, Lewis begin...
Effects of H<sub>2</sub>S and organic sulfides on the hydrogenation isomerization 1-hexene over a CoMo catalyst were systematically investigated.
摘要:
Mesoporous NiMo-Al2O3 catalysts were synthesized without the structure-directing agent by a single-pot method and studied for quinoline hydrodenitrogenation (HDN). These characterized N2 physisorption, X-ray diffraction (XRD), temperature-programmed reduction hydrogen (H2-TPR), UV–vis/diffuse reflection spectroscopy (UV–vis DRS). The Mo sulfidation morphology structures of (Ni)MoS2 crystallites sulfided analyzed photoelectron (XPS) high-resolution transmission electron microscopy (HRTEM)....
Abstract A hierarchical zeolite Y was prepared through a facile SiCl 4 ‐dealumination plus alkaline treatment process with the addition of surfactant TPOACl. It investigated in detail by XRD, BET, MAS NMR, NH 3 ‐TPD and Py‐IR. Compared single treatment, presence TPOACl could protect microporosity led to pore structures increased mesoporosity narrow distribution mesopores. Accordingly, mechanism for desilication formation mesopores proposed based on measurement results NMR The EFAl species be...