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Article
Superior oxidase-mimetic activity of FeCo-NC dual-atom nanozyme for smartphone-based visually colorimetric assay of organophosphorus pesticides
A colorimetric analysis platform has been successfully developed based on FeCo-NC dual-atom nanozyme (FeCo-NC DAzyme) for the detection of organophosphorus pesticides (OPPs). The FeCo-NC DAzyme exhibited excep...
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Article
Unique porous framework constructed by uranyl phosphonate with high structural stability and preferential ion exchange capacity
The stable porous material capable of exchanging external ions has promising potential in sorption and separation for radioactive nuclides. Herein, an in situ hydrothermal synthesis successfully incorporates p...
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Article
Polydopamine-Based Colorimetric Superwettable Biosensor for Highly Sensitive Detection of Hydrogen Peroxide and Glucose
Superwettable surface has broad application prospects in fabricating biosensors due to its significant enrichment effect. Here, we report a polydopamine-based colorimetric superwettable sensor that integrates ...
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Article
Pt Nanodot Inlaid Mesoporous NaBiOF Nanoblackberry for Remarkable Signal Amplification Toward Biomarker Detection
A new ultrasensitive sandwich-type electrochemical immunosensor has been successfully constructed to quantitatively detect carcinoembryonic antigen (CEA) using blackberry-like mesoporous bismuth-based nanosph...
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Article
Rapid assessment of citrus fruits freshness by fuzzy mathematics combined with E-tongue and GC–MS
In this study, citrus fruits were graded according to the freshness favored by consumers, prediction models for different grades were built, and the differential metabolites between fresh and stale citrus were...
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Article
Open AccessIntraocular delivery of ZIF-90-RhB-GW2580 nanoparticles prevents the progression of photoreceptor degeneration
Photoreceptor degeneration is one of the major causes of progressive blindness which lacks of curative treatment. GW2580, a highly selective inhibitor of colony-stimulating factor 1 receptor, has the protectiv...
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Article
Ti3C2@Bi2O3 nanoaccordion for electrochemical determination of miRNA-21
Based on a dual signal amplification strategy of novel accordion-like Bi2O3-decorated Ti3C2 (Ti3C2@Bi2O3) nanocomposites and hybridization chain reaction (HCR), an ultra-sensitive electrochemical biosensor was co...
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Article
Effect of ambient wind on the flame retardancy of intumescent coatings
Ambient wind is an important environmental factor in fire safety research. However, little work has been conducted to investigate the effect of ambient wind on the flame retardancy of intumescent fire-retardan...
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Article
Open AccessQuantitative hypoxia map** using a self-calibrated activatable nanoprobe
Hypoxia is a distinguished hallmark of the tumor microenvironment. Hypoxic signaling affects multiple gene expressions, resulting in tumor invasion and metastasis. Quantification of hypoxic status although cha...
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Article
Enhanced electrochemical properties of ZnO encapsulated in carbon nanofibers as anode material for lithium-ion batteries
The amorphous ZnO particles encapsulated in porous nitrogen-doped carbon nanofibers (ZnO@PN-CNFs) are synthesized by electrospinning process and heat treatment. The enhanced electrochemical properties of ZnO@P...
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Article
Sulfur vs. tellurium: the heteroatom effects on the nonfullerene acceptors
The effect of chalcogen heteroatom variation on donor materials has been systematically investigated. However, this effect on acceptors has rarely been explored. Herein, nonfullerene acceptors BFPSP and BFPTP wer...
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Article
Synthesis of hydrophobic carbon nanotubes/reduced graphene oxide composite films by flash light irradiation
Carbon nanotubes/graphene composites have superior mechanical, electrical and electrochemistry properties with carbon nanotubes as a hydrophobicity boosting agent. Their extraordinary hydrophobic performance i...
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Article
Coordination Chemistry of the Magic Inorganic Building Block {FeII[Mo6P4O31]2}: Hydrothermal Synthesis and Crystal Structure of a New Reduced Ferrous Molybdophosphate
A new reduced ferrous molybdophosphate composite solid of the formula, [(C10H14N2)H]4[FeII 10MoV 24(H2PO4)4(HPO4)12(PO4)4(H2O)16(OH)16O44]·12H2O, has been synthesiz...