50 Result(s)
within
** Lu Li
Physical Chemistry
-
Article
Effect of Supporter on the Activity and Stability of Immobilized Cellulase to Hydrolyze Cellulose
Immobilization is a crucial method for enzyme recovery and utilization. Among all techniques, physical adsorption stands out as a commonly employed immobilization method, driven by the surface properties of th...
-
Article
In Vitro Synthesis of Isoprene by the Mevalonate Pathway in a Multi-step Enzyme Cascade Immobilized Biocatalyst Based on Mesoporous Molecular Sieve SBA-15
Isoprene is a common monomer in industrial synthetic rubber. We report the in vitro synthesis of isoprene in a multi-step enzyme cascade immobilized biocatalyst by the mevalonate pathway (MVA pathway). This me...
-
Article
Interface Coupling of Pt/WO3 Heterostructured Nanoflowers Arrays for Highly-Efficient Hydrazine-Assisted Hydrogen Generation
Herein, a novel Pt anchoring WO3 nanoarray catalyst is reported and its application as HzOR and HER bifunctional electrocatalysts which shown to have superior bifunctional performance for HzOR/HER under alkaline ...
-
Article
Preparation of Hydrocarbon Rich Biofuel from Cracking of Waste Cooking Oil Catalyzed by Basic Mesoporous Molecular Sieve Me-KIT-6
Bacic mesoporous molecular sieve Me-KIT-6 (Me = K, Ca, Mg, Ba) was prepared by hydrothermal synthesis through do** basic metal elements, and was used to the cracking reaction of waste cooking oil to produce ...
-
Article
Microstructure and properties of honeycomb composite films containing Eu and Sn
Honeycomb composite films were prepared by breath figure method via a straightforward, one-step process by do** complex containing Eu or Sn into polystyrene-b-poly (acrylic acid) solution. Several key influe...
-
Article
MoO3–catalyzed transformation of corn stalk cellulose to glycolic acid: an experimental and DFT study
In this paper, a green approach is developed for the effective conversion of corn stalk cellulose to glycolic acid with MoO3. The effect of different factors (amount of MoO3, reaction temperature, reaction time a...
-
Article
Preparation of Liquid Biofuel from Catalytic Cracking of Waste Cooking Oil Using Basic Mesoporous Molecular Sieve MeO/Ca-MNC-13
Faced with increasingly severe problems of energy shortage and environmental pollution, liquid biodiesel has received widespread attention as a clean and renewable energy source. In this work, mesoporous molec...
-
Article
The evolution and interaction of the asymmetric Pearcey–Gaussian beam in nonlinear Kerr medium
In this paper, the evolution and interaction of the Pearcey–Gaussian beam in nonlinear Kerr medium are numerically studied. The results show that the self-focusing effect can suppress the inversion of the Pear...
-
Article
Preparation of durable flame retardant nylon-cotton blend fabrics by 3-glycidyloxypropyl trimethoxy silane associated with polyethyleneimine and phytic acid
Nylon-cotton (NYCO) blend fabrics have been widely used recently; however, they are susceptible to ignition when exposed to flame. Herein, 3-glycidyloxypropyl trimethoxy silane (GPTMS) associated with polyethy...
-
Article
Solvothermal-induced construction of ultra-tiny Fe2O3 nanoparticles/graphene hydrogels as binder-free high-capacitance anode for supercapacitors
Three-dimensional (3D) ultra-tiny Fe2O3 nanoparticles/graphene hydrogels were prepared using a facile and efficient solvothermal reaction, by which the phase of iron oxide, particle size and the morphology of hyd...
-
Article
Physicochemical properties of coconut husk activated carbon modified by Fe(NO3)3 and Mn(NO3)2
Fe-loaded activated carbon (AC) has high surface acidity and more active sites, while manganese-loaded AC has high oxygen content. Coconut husk AC modified by Fe–Mn was studied with the aim of revealing the mo...
-
Article
Microstructure and mechanical properties of in situ (TiC + SiC)/FeCrCoNi high entropy alloy matrix composites
In situ (TiC + SiC) particles (5 vol.% and 10 vol.%, respectively)-reinforced FeCrCoNi high entropy alloy matrix composites were fabricated via vacuum inductive melting method, with equal volume fractions of T...
-
Article
Photonic Crystals Assembled by SiO2@Ni/TiO2 for Photocatalytic Reduction of CO2
Photonic crystal (PC) can manipulate light propagation due to the presence of photonic band gap (PBG). PBG can redistribute density of optical state. When the PBG overlaps with the emission of an emitter embed...
-
Article
One-Pot Synthesis of Stable Pd@mSiO2 Core–Shell Nanospheres and Their Application to the Hydrogenation of Levulinic Acid
The new catalyst Pd@mSiO2 was synthesized by a simple and gentle one-step process, mesoporous silica as the shell and metal particles as the core. The characterization showed that the catalyst structure was regul...
-
Article
First-principles calculation of Aun@(ZnS)42 (n = 6–16) hetero-nanostructure system
The structure stability and electronic and optical properties of a series of Au@ZnS core–shell nanocomposites with different sizes were investigated theoretically by first-principle calculation based on densit...
-
Article
In situ fabrication of a luminescent copper nanocluster/eggshell membrane composite and its application in visual detection of Ag+ ions, light-emitting diodes and surface patterning
In this work, we report a novel strategy for fabricating a luminescent 2D nanocomposite at room temperature by in situ generation of luminescent copper nanoclusters (Cu NCs) embedded in natural monolithic eggs...
-
Article
Temporal Polarization Phase-shifting for Digital Speckle Pattern Interferometry
A temporal 4-step polarization phase-shifting technique for digital speckle pattern interferometry (DSPI) with one fixed and two rotatable polarizers is proposed. The fixed polarizer is used to filter out the ...
-
Article
Hydrogenation of Phenol to Cyclohexanone over Bifunctional Pd/C-Heteropoly Acid Catalyst in the Liquid Phase
Cyclohexanone is an important intermediate in the manufacture of polyamides in chemical industry, but direct selective hydrogenation of phenol to cyclohexanone under mild conditions is a challenge. Hydrogenati...
-
Article
Synthesis of Rosin Methyl Ester Using PTSA/ZrO2/Mo-MCM-41 Mesoporous Molecular Sieves
In this work, Mo-MCM-41, Zr-MCM-41, Sn-MCM-41 and Ti-MCM-41 mesoporous molecular sieves were successfully synthesized via hydrothermal synthesis. An acidic group (SO42−, PTSA etc.) was introduced into the mesopor...
-
Article
Portable Unilateral NMR Measuring System for Assessing the Aging Status of Silicon Rubber Insulators
Silicon rubber insulators (SRIs) are widely used in power transmission lines as line support and as insulation between the line and the tower. Given that the aging of SRIs threatens the safety and stability of...
