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Article
Homogeneous and Heterogeneous α-Diimine Ni(II) Catalysts with Asymmetric Fluorine-Containing Diphenylmethyl Substituents for the Polymerization of Ethylene
To improve the thermal stabilities and polymerization activities of α-diimine nickel catalysts, two asymmetric nickel complexes, Cat1 and Cat2, bearing large steric hindrance fluorine-containing diphenylmethyl su...
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Article
Open AccessAtomic-scale mechanism of effect of co-separation of elements at interface of ferrite and austenite on Cr-depleted zone of duplex stainless steel
Three-dimensional atom-probe tomography and first-principles calculation combined with density functional theory were used to study the effect of the co-segregation of different elements formed during the soli...
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Article
Effect of trace boron on corrosion resistance of rust layer of high-strength low-alloy steel in 3.5 wt.% NaCl solution
The influence mechanism of trace boron on the corrosion resistance of high-strength low-alloy (HSLA) steel in a simulated marine environment was studied by combining first-principles calculation with experimen...
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Article
Linear/branched Block Polyethylene Produced by α-Diimine Nickel(II) Catalyst and Bis(phenoxy-imine) Zirconium Binary Catalyst System in the Presence of Diethyl Zinc
In order to promote development of linear/branched block polyethylenes based on new catalytic systems, we synthesized a novel α-diimine nickel(II) complex with isopropyl substituents on ortho-N-aryl and hydroxyme...
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Article
Thermostable α-Diimine Nickel Complexes with Substituents on Acenaphthequinone-backbone for Ethylene Polymerization
In order to promote the thermostability of α-diimine nickel complex by ligand backbone structure, a series of α-diimine nickel complexes with substituents on acenaphthequinone backbone were synthesized and used a...
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Article
Effects of warming and changing precipitation rates on soil respiration over two years in a desert steppe of northern China
Soil respiration (R s) has become a central issue in global carbon cycle research. In this study, we determined the seasonal changes in soil carbon efflux and the underlying mechanism w...
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Chapter and Conference Paper
Research on Application Integration Solutions of Enterprise Information System Based on Web Services
Enterprise application integration is an effective solution to realize the integration among enterprise information systems. In this study, the differences between traditional and web services-based enterprise...
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Chapter and Conference Paper
Research on Coal Enterprises Activity-Based Costing Accounting Model Based on ERP
Enterprise Resource Planning (ERP) and Activity-Based Costing (ABC) have the different management fields, but they still have the basis for integration, such as the same costing objects, ideas for cost managem...
