139 Result(s)
within
**ang-**ang Ru
Chemistry
Characterization and Evaluation of Materials
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Article
A Macroporous Cryogel with Enhanced Mechanical Properties for Osteochondral Regeneration In vivo
The dense networks of conventional hydrogel hinder the efficient cell penetration and thus tissue regeneration. In this study, a macroporous cryogel with excellent mechanical properties was designed and fabric...
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Article
Ultrasensitive detection of multiple cancer biomarkers by a triple cascade amplification strategy in combination with single particle inductively coupled plasma mass spectrometry
A versatile triple cascade amplification strategy was developed for ultrasensitive simultaneous detection of multiple cancer biomarkers using single particle inductively coupled plasma mass spectrometry (spICP...
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Article
Detection and Quantification of Water-Soluble Inorganic Chlorine, Bromine and Iodine by MALDI-MS
Halogens are elements in soil and water that occur as organic and inorganic species. Studies have shown that inorganic halogens are closely related to animal and plant life. Matrix-assisted laser desorption/io...
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Article
Reducing oxy-contaminations for enhanced Li-ion conductivity of halide-based solid electrolyte in water-mediated synthesis
Liquid-mediated synthesis offers a new approach to producing or applying solid electrolytes (SEs) in all-solid-state Li-ion batteries (ASSLIB). Li-ion conductive Li3InCl6 (LIC) powders are synthesized using a wat...
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Article
Bioinspired Self-assembly Nanochaperone Inhibits Tau-Derived PHF6 Peptide Aggregation in Alzheimer’s Disease
After repeated frustrations with amyloid beta (Aβ)-targeted clinical trials for Alzheimer’s disease (AD) in recent years, the therapeutic focus of AD has gradually shifted from Aβ to tau protein. The misfolding a...
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Article
A novel binding-induced DNAzyme motor triggered by survivin mRNA
The accurate and sensitive detection of survivin mRNA is of great significance for cancer diagnosis and treatment. However, limited by the low-abundance mRNA in live cells, most strategies of survivin mRNA det...
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Article
Multifunctional Templating Strategy for Fabrication of Fe, N-Codoped Hierarchical Porous Carbon Nanosheets
Due to the unique physical and chemical merits including excellent electrical conductivity, superior chemical stability, and tunable carbon framework, two-dimensional (2D) porous carbon nanosheets have drawn i...
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Article
High Performance Electrospun Polynaphthalimide Nanofibrous Membranes with Excellent Resistance to Chemically Harsh Conditions
Polynaphthalimide (PNI) with six-membered imide ring (6-PI) has better chemical resistance than five-membered imide ring (5-PI), but is difficult to be processed into nanofibers due to the poor processability. In...
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Article
A review of graphene-oxide/metal–organic framework composites materials: characteristics, preparation and applications
Graphene-oxide (GO) is an oxidized derivative of graphene. GO has a large number of oxygen-containing functional groups, including hydroxyl, carboxyl, and epoxy groups. The introduction of these groups makes i...
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Article
Active Layer Morphology Engineering of All-polymer Solar Cells by Systematically Tuning Molecular Weights of Polymer Donors/Acceptors
In all-polymer solar cells (APSCs), number-average molecular weights (Mns) of polymer donors and polymer acceptors play an important role in active layer morphology and photovoltaic performance. In this work, bas...
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Article
Design and properties of a new family of wing-like and propeller-like multi-tetrazole molecules as potential high-energy density compounds
Density functional theory (DFT) methods were employed to design a new family of wing-like and propeller-like multi-tetrazole molecules based on the combination of N-center multi-tetrazole and various energetic...
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Article
Temperature distribution in polymer film during thermally induced phase separation (TIPS): simulations and experimental observation
Thermally-induced phase separation (TIPS) was used to fabricate polyvinylidene fluoride (PVDF) films under different quenching conditions. Temperature gradient fields were in-situ formed inside the films throu...
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Article
Emerging point-of-care biosensors for rapid diagnosis of COVID-19: current progress, challenges, and future prospects
Coronavirus disease 2019 (COVID-19) pandemic is currently a serious global health threat. While conventional laboratory tests such as quantitative real-time polymerase chain reaction (qPCR), serology tests, an...
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Article
Isoselective Ring-opening Polymerization of Racemic Lactide Catalyzed by N-heterocyclic Olefin/(Thio)urea Organocatalysts
The isoselective ring-opening polymerization of racemic lactide was achieved by combining N-heterocyclic olefin (NHO) with mono(thio)ureas or bis(thio)ureas as catalytic systems. The polymerization process shows ...
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Article
In situ food-borne pathogen sensors in a nanoconfined space by surface enhanced Raman scattering
The incidence of disease arising from food-borne pathogens is increasing continuously and has become a global public health problem. Rapid and accurate identification of food-borne pathogens is essential for a...
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Article
Electrodeposition of Sn powders with pyramid chain and dendrite structures in deep eutectic solvent: roles of current density and SnCl2 concentration
Tin (Sn) powders with pyramid chain and dendrite structures are successfully prepared by electrodeposition in choline chloride-ethylene glycol deep eutectic solvent (ChCl-EG DES) at 343 K. Cyclic voltammetry d...
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Article
Ionic covalent organic frameworks for the magnetic solid-phase extraction of perfluorinated compounds in environmental water samples
A novel magnetic ionic covalent organic framework (Fe3O4@EB-iCOFs) was designed and synthesized. It was then characterized by X-ray diffraction, N2 adsorption–desorption analysis, and magnetic measurements, among...
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Article
Modification of LiCoO2 through rough coating with lithium lanthanum zirconium tantalum oxide for high-voltage performance in lithium ion batteries
In this study, the spray-drying technique was used to apply a 0.5 at%, 1 at%, and 1.25 at% of lithium lanthanum zirconium tantalum oxide (Li6.75La3Zr1.75Ta0.25O12) powder coating on the surface of lithium cobalt ...
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Article
Cellulose Acetate Thermoplastics with High Modulus, Dimensional Stability and Anti-migration Properties by Using CA-g-PLA as Macromolecular Plasticizer
Cellulose diacetate (CDA) can be melt-processed to produce numerous and widely-used plastic products. However, due to the high glass transition temperature (Tg) of CDA, the addition of up to 30 wt% of micromolecu...
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Article
Quinolinyl Imidazolidin-2-imine Nickel Catalyzed Efficient Copolymerization of Norbornene with para-Chlorostyrene
A series of novel quinolinyl imidazolidin-2-imine nickel complexes with different substituents on the imidazolidin-2-imine ligand were synthesized and characterized. The complexes in the presence of methylalum...
