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Asymmetric catalytic synthesis of chiral covalent organic framework composite (S)-DTP-COF@SiO2 for HPLC enantioseparations by normal-phase and reversed-phase chromatographic modes
A novel CCOF core–shell composite material ( S )-DTP-COF@SiO 2 was prepared via asymmetric catalytic and in situ growth strategy. The prepared ( S )-DTP-COF@SiO...
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Graphene-based nanotechnology in the Internet of Things: a mini review
Graphene, a 2D nanomaterial, has garnered significant attention in recent years due to its exceptional properties, offering immense potential for...
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Preparation of CoFe@C composite modified electrode for neohesperidin dihydrochalcone sensing and its application in Chinese medicine
CoFe@C was first prepared by calcining the precursor of CoFe-metal–organic framework-74 (CoFe-MOF-74), then an electrochemical sensor for the...
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Advantages of stereolithographic 3D printing in the fabrication of the Affiblot device for dot-blot assays
In stereolithographic (SLA) 3D printing, objects are constructed by exposing layers of photocurable resin to UV light. It is a highly user-friendly...
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Recent advances in two-dimensional perovskite materials for light-emitting diodes
Light-emitting diodes (LEDs) are an indispensable part of our daily life. After being studied for a few decades, this field still has some room for...
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A ratiometric SERS aptasensor based on catalytic hairpin self-assembly mediated cyclic signal amplification strategy for the reliable determination of E. coli O157:H7
A ratiometric SERS aptasensor based on catalytic hairpin self-assembly (CHA) mediated cyclic signal amplification strategy was developed for the...
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Nanosheet integration of induced tunnel field-effect transistor with lower cost and lower power
Nanosheet transistors are poised to become the preferred choice for the next generation of smaller-sized devices in the future. To address the future...
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PfAgo-based dual signal amplification biosensor for rapid and highly sensitive detection of alkaline phosphatase activity
A Pyrococcus furiosus Argonaute ( Pf Ago)-based biosensor is presented for alkaline phosphatase (ALP) activity detection in which the ALP-catalyzed...
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Dual-recognition colorimetric platform based on porous Au@Pt nanozymes for highly sensitive washing-free detection of Staphylococcus aureus
A dual-recognition strategy is reported to construct a one-step washing and highly efficient signal-transduction tag system for high-sensitivity...
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Fabrication of fluorescence probe based on molecularly imprinted polymers on red emissive biomass-derived carbon dots coupled with smartphone readout for tyramine determination in fermented meat products
A fluorescence probe based on molecularly imprinted polymers on red emissive biomass-derived carbon dots (r-BCDs@MIPs) was developed to detect...
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BioZnMOFs dispersed in collagen-starch hydrogels: a stimulating approach for animal and plant tissue growth
The utilization of bio-derived zinc metal–organic frameworks (bioZnMOFs) as crystalline materials represents an advanced innovation with dual...
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A universal fluorescence biosensor based on rolling circle amplification and locking probe for DNA detection
A stable DNA signal amplification sensor was developed on account of rolling circle amplification (RCA). This sensor includes target DNA-controlled...
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Characterization of mechanical, thermal and rheological properties of silica-based nanocomposite filled thermoplastic polyurethane film
The objective of this study is to investigate the effects of incorporating negatively charged core–shell type SiO x /PS (silicate core/polystyrene...
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Electrospun fibrillary scaffold for electrochemical cell biomarkers detection
A novel scaffold for in situ electrochemical detection of cell biomarkers was developed using electrospun nanofibers and commercial adhesive...
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Droplet digital molecular beacon-LAMP assay via pico-injection for ultrasensitive detection of pathogens
A pico-injection-aided digital droplet detection platform is presented that integrates loop-mediated isothermal amplification (LAMP) with molecular...
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A cancer-targeted glutathione-gated probe for self-sufficient ST/CDT combination therapy and FRET-based miRNA imaging
A cancer-targeted glutathione (GSH)-gated theranostic probe (CGT probe) for intracellular miRNA imaging and combined treatment of self-sufficient...
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A sensitive gold nanoflower-based lateral flow assay coupled with gold staining technique for the detection of SARS-CoV-2 antigen
An enhanced lateral flow assay (LFA) is presented for rapid and highly sensitive detection of acute respiratory syndrome coronavirus-2 (SARS-CoV-2)...
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One-pot electrochemical detection of foodborne pathogen based on in situ nucleic acid amplification and wash-free assay
A signal amplification electrochemical biosensor chip was developed to integrate loop-mediated isothermal amplification (LAMP) based on in situ...
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Covalent post-synthetic modification of MOFs as a fluorescent sensor for the efficient detection of the biomarker of cystinuria
Cystinuria is a genetic disorder, and in severe cases, it might lead to kidney failure. As an important biomarker for cystinuria, the level of...
