1,576 Result(s)
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Yu**g He
Chemistry
Characterization and Evaluation of Materials
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Article
Comparison of chain structures between special polyethylene resins for natural gas pipes by preparative temperature rising elution fractionation and cross-fractionation
In general, natural gas pipes have the highest standard requirements of all pipes. Therefore, it is essential to establish the relationship between microstructure and properties. Two special polyethylene resin...
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Article
Hybrid nanoflower-based electrochemical lateral flow immunoassay for Escherichia coli O157 detection
An electrochemical biosensor has been developed for detection of Escherichia coli O157 by integrating lateral flow with screen-printed electrodes. The screen-printed electrodes were attached under the lateral flo...
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Article
Two closed-loop nickel-based catalysts for use in alkaline water electrolysis under industrial conditions
This paper presents the preparation and performance evaluation of two closed-loop nickel-based catalysts. The (hydro)oxide coatings of nickel-molybdenum and nickel-iron were electrodeposited onto industrial ni...
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Article
Li2S@C/CNT composite cathode with botryoidal conductive network for advanced lithium–sulfur batteries
Lithium sulfide (Li2S) is a promising alternative cathodic material for lithium–sulfur batteries, which can alleviate the volume expansion of sulfur‑based cathodes. As a fully lithiated cathode, Li2S can be paire...
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Article
Open AccessDevelopment and evaluation of a candidate reference measurement procedure for detecting 17α-hydroxyprogesterone in dried blood spots using isotope dilution liquid chromatography tandem mass spectrometry
17α-Hydroxyprogesterone (17α-OHP) quantification in dried blood spots (DBS) is essential for newborn screening for congenital adrenal hyperplasia (CAH), which is challenging due to its low physiological concen...
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Article
Shear-thinning Catechol-modified Chitosan Hydrogel Loaded with Silver Nanoparticles for Endoscopic Submucosal Dissection
Shear-thinning hydrogels have emerged for endoscopic submucosal dissection, while wound intervention after surgery has rarely been mentioned. Herein, a catechol-modified chitosan hydrogel with shear-thinning p...
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Article
Structural and electronic properties of clathrate-like hydride: MH6 and MH9 (M = Sc, Y, La)
The addition of central metal atoms to hydrogen clathrate structures is thought to provide a certain amount of “internal chemical pressure” to offset some of the external physical pressure required for compoun...
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Article
Integration of Myrica rubra–based N-doped carbon dots with Fe3S4 as excellent peroxidase mimics for colorimetric assay and smartphone-based intelligent sensing of p-aminophenol in waters
To realize the reutilization of waste Myrica rubra in the analytical field, we synthesized Myrica rubra–based N-doped carbon dots (MN-CDs) and further anchored them onto the surface of Fe3S4 to fabricate Fe3S4@MN...
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Article
Effect of hydrocarbon chain length of alkyl trimethyl ammonium bromide on corrosion inhibition of stainless steel in sulfuric acid
Stainless steel in the industry has many wide-ranging applications, but in some harsh conditions, there is still the possibility of corrosion, and the use of corrosion inhibitors is an economical and effective...
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Article
A ratiometric fluorescent sensor based on S-doped BCNO quantum dots and Au nanoclusters combined with 3D-printing portable device for the detection of malachite green
Sulfur-doped BCNO quantum dots (S-BCNO QDs) emitting green fluorescence were prepared by elemental do** method. The ratiometric fluorescence probe with dual emissions was simply established by mixed S-BCNO Q...
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Article
Open AccessComparative examination of analytical instruments for detecting pentachlorophenol in wood and environmental samples
Pentachlorophenol (PCP) is a manmade chemical that is widely present in the environment and is mostly used as a wood preservative. Therefore, to conduct remediation studies, it is imperative to determine the m...
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Article
Photoelectrochemical immunoassay of cardiac troponin I based on ZnTCPP/CdIn2S4 type-II heterojunction and co-catalyzed precipitation biolabeling
CdIn2S4 and zinc tetrakis(4-carboxyphenyl)porphyrin (ZnTCPP) were synthesized by hydrothermal method, and an organic dye-sensitized inorganic semiconductor ZnTCPP/CdIn2S4 type II heterojunction was constructed on...
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Article
Study on pyrolysis characteristics, kinetics and flame-retardant mechanism of ultra-thin intumescent fire-retardant coating for steel structures by thermogravimetric analysis and shuffled complex evolution
As one of the most effective fire prevention measures, the ultra-thin intumescent fire-retardant coating (IFRC) is widely used to coat the surface of steel structure in buildings. The aim of this work was to i...
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Article
Hierarchical TiO2–Ag/hydrogel coating used for outstanding antifouling detection of serotonin
Serotonin (5-HT) is an important neurotransmitter in vivo, regulating almost all human behavior and cognitive processes. Antifouling surface that can prevent undesirable adhesion is a key factor in the detecti...
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Article
Tuning the Interaction Between Ru Nanoparticles and Nd2O3 to Enhance Hydrogen Formation from Ammonia Decomposition
Development of highly active and stable catalysts for production of COx-free hydrogen from ammonia is crucial for the use of ammonia as hydrogen carrier. Herein, Ru nanoparticles (NPs) on Nd2O3 (Ru/Nd2O3) was pre...
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Article
Surface-induced Microstructure and Performance Changes in P3HT Ultrathin Films
In this work, poly(3-hexylthiophene) (P3HT) ultrathin films (P3HT-T) were prepared by spin-coating a dilute P3HT solution (in a toluene: o-dichlorobenzene (Tol:ODCB) blend with a volume ratio of 80:20) with ultra...
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Article
Highly Conductive Ag/pCF/MVQ Composite Rubber for Efficient Electromagnetic Interference Shielding
In this study, flexible and highly conductive composite rubber at low filler content was successfully prepared through polydopamine-assisted electroless silver plating plus mechanical mixing. Firstly, carbon f...
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Article
Solar-powered detection of organic dyes using nitrogen-doped N-TiO2/Ag2O nanorod arrays
Organic pollutant detection has caused widespread concern regarding due to their potential environmental and human health risks. In this work, a nitrogen-doped titanium dioxide/silver oxide (N-TiO2/Ag2O) composit...
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Article
Corrugated Graphene Paper Reinforced Silicone Resin Composite for Efficient Interface Thermal Management
With the rapid development of high-power-density electronic devices, interface thermal resistance has become a critical barrier for effective heat management in high-performance electronic products. Therefore,...
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Article
Non-targeted mass spectrometry and feature-based molecular networking for determination of branched fatty acid esters of hydroxy fatty acids in milk
Branched fatty acid esters of hydroxy fatty acids (FAHFAs) represent trace lipids with significant natural biological functions. While exogenous FAHFAs have been extensively studied, research on FAHFAs in milk...
