24 Result(s)
within
**ao Xue Liu
Physical Chemistry
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Article
Enhanced hydrogen evolution reaction in FePt film with remanence due to decrease in domain walls
As an effective strategy to improve the properties of electrocatalysts, magnetic field-assisted electrocatalytic water splitting has attracted increasing attention recently. However, the corresponding enhancem...
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Article
Optimizing the fabrication of Co compounds coating on modified carbon cloth with enhanced pseudocapacitive performance and cyclic stability
With rapidly growing commercial markets of portable electronics, supercapacitors (SCs) have become one of the most promising energy storage devices due to their unique characteristics. However, the low energy ...
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Article
The shape complexity of hydrogenic impurity state in the Ga1 − χAlχN semiconductor quantum well
This study investigates the shape complexity of hydrogenic impurity states in the Ga1 − χAlχN semiconductor quantum well for the first time. The shape complexity is calculated for a specific hydrogenic impurity s...
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Article
Unraveling role of double-exchange interaction in electrochemical water oxidation by external magnetic field
Double-exchange (DE) interaction plays an important role in electrocatalytic oxygen evolution reaction (OER). However, precise achievement of DE interaction often requires foreign dopants or vacancy engineerin...
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Article
Correction to: Enhanced cycling stability of single-crystal LiNi0.83Co0.07Mn0.10O2 by Li-reactive coating with H3BO3
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Article
Using ZIF-8 to synthesize ZnO/C composite with enhanced photocatalytic property
Using zinc nitrate hexahydrate and 2-methylimidazole as raw materials, ZIF-8 was successfully prepared in the methanol solvent. Through the stepwise strategies of pyrolysis and calcination at different tempera...
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Article
Enhanced cycling stability of single-crystal LiNi0.83Co0.07Mn0.10O2 by Li-reactive coating with H3BO3
Ni-rich cathode materials will be primarily used as next-generation high-specific energy cathode materials in lithium-ion batteries. However, residual Li formation and cracking considerably restrict the wide a...
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Article
Selective Oxidation of Primary Alcohols to Carboxylic Acids Using Lacunary Polyoxometalates Catalysts and Hydrogen Peroxide
The first organic–inorganic lacunary polyoxometalate catalytic oxidation system with H2O2 as an oxidant for the preparation of aliphatic carboxylic acids from primary alcohols has been developed. This new catalyt...
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Article
Phase formation and crystallization of LiMnxFe1−xPO4-C olivine material with different Mn2+ contents fabricated at lower calcination temperatures
LiMnxFe1−xPO4-C cathode materials for lithium ion batteries were synthesized via solid-state method using Li2CO3, MnCO3, NH4H2PO4, FePO4 and sucrose as starting raw materials, followed by high-temperature reducti...
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Article
Solid-phase extraction and separation of heavy rare earths from chloride media using P227-impregnated resins
A solid-phase extraction resin SIRs-P227/XAD-7HP was prepared by impregnating extractant P227 onto macroporous resin XAD-7HP beads. SIRs-P227/XAD-7HP beads were characterized by Fourier transform infrared spec...
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Article
Microstructure, mechanical properties and stretch formability of as-rolled Mg alloys with Zn and Er additions
The magnesium alloy has a unique advantage in 3C fields due to its high specific strength and excellent electromagnetic shielding characteristic. However, it is difficult to deform homogeneously because of hex...
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Article
High-temperature deformation behavior and processing map of the as-cast Inconel 625 alloy
A short process of Inconel 625 alloy tube was developed to solve the problems of the traditional extrusion process, and particular attention was paid on the hot deformation behavior of the as-cast Inconel 625 ...
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Article
A novel approach to extract Nb, Y and Ce from a niobium-bearing ore of low grade by roasting KHSO4–H2SO4 system
In this work, a novel approach of leaching valuable metals, such as niobium, yttrium and cerium, from a niobium-bearing ore of low grade by roasting KHSO4–H2SO4 system was experimentally studied. Through the work...
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Article
Study on the formation process of MoO3/Fe2(MoO4)3 by mechanochemical synthesis and their catalytic performance in methanol to formaldehyde
Mechanochemical method has applied to the green preparation of iron-molybdenum catalyst efficiently, and their catalytic performance was evaluated by the oxidation of methanol to formaldehyde. In order to inve...
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Article
Kinetics and isothermal adsorption of U(VI) in aqueous solution by nano-Ni0
The nanoscale zero-valent nickel (nano-Ni0) was prepared by liquid-phase reduction method and characterized by BET, XPS, FT-IR and XRD and be used to remove U(VI) from aqueous solution. The data were analyzed by ...
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Article
Polypyrrole modified hierarchical porous CoS2@RGO aerogel electrode for ultrafast sodium storage
CoS2 nanooctahedrons homogeneously encapsulated by hierarchical porous-reduced graphene oxide and polypyrrole thin film are constructed via a simple hydrothermal route, followed by vapor polymerization reaction. ...
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Article
Monolith free-standing plasmonic PAN/Ag/AgX (X = Br, I) nanofiber mat as easily recoverable visible-light-driven photocatalyst
Most efficient visible-light-responsive photocatalysts are in the form of powder, leading to the tedious separation from the reaction media. Herein, we developed a versatile method for the general synthesis of...
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Article
Estimation of 129I inventory in the oceans
Spatial distribution of oceanic 129I inventory presented here is based on collection of data from published literatures coupled with model calculation using ArcGIS software tools. A total of 363 thiessen polygons...
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Article
Hyperbranched polymer-protected gold nanoparticles well-dispersed in different organic solvents: preparation and their catalytic applications to 4-nitrophenol reduction
A series of spherical gold nanoparticles (AuNPs) stabilized by amphiphilic hyperbranched polymers, which have a hydrophilic hyperbranched polyethylenimine core and a hydrophobic shell formed by many long acida...
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Article
Magnesium-rich gangue dissolution in column bioleaching of chalcopyrite
This study is to assess the effect of magnesium-rich gangue dissolution on the ore containing chalcopyrite and carrollite from Democratic Republic of the Congo (DRC). The ore contains 11.0 wt% magnesium and 2....
