筛选条件 共查询到500条结果
排序方式
Aggregatable thiol-functionalized carbon dots-based fluorescence strategy for highly sensitive detection of glucose based on target-initiated catalytic oxidation

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 330 ()

Carbon dots (CDs) have been widely applied in analysis of glucose due to their advantages of ultra-small size and good biocompatibility, but tedious s......

Dual-emissive fluorescence and phosphorescence detection of cholesterol and glucose based on carbon dots-cyanuric acid complex quenched by MnO2 nanosheets

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 335 ()

The current fluorescence assays are generally restricted by their background fluorescence and scattering light, thus room temperature phosphorescence ......

A benzooxazine-based ratiometric fluorescent probe for pH imaging in living cells and bacteria

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 335 ()

Acid-base balance is associated with various cellular functions, and its disorders could cause several diseases. The real-time detection of intracellu......

Viscosity sensitive fluorescent dyes with excellent photostability based on hemicyanine dyes for targeting cell membrane

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 337 ()

In this paper, three viscosity sensitive cell membrane fluorescent dyes (1a-c) were obtained. Dyes 1a-c were linked by benzaldehyde (5) and benzoindol......

Sensitive glutathione S-transferase assay based on Fe-doped hollow carbon nanospheres with oxidase-like activity

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 338 ()

Nanozymes, as ideal alternatives to natural enzymes, have great prospects in the biosensor field due to their remarkable catalytic activity, gratifyin......

A strong blue fluorescent nanoprobe based on Mg/N co-doped carbon dots coupled with molecularly imprinted polymer for ultrasensitive and highly selective detection of tetracycline in animal-derived foods

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 338 ()

Tetracycline (TC) plays a considerable role in the fight against microbial diseases. However, over-use of TC can produce serious harmful effects on hu......

A novel "off-on-off" fluorescent sensor based on inner filter effect for ultrasensitive detection of protamine/trypsin and subcellular colocalization

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 340 ()

Protease is an important physiological enzyme that can catalyze the hydrolysis of peptide bonds at specific sites and trypsin is a proteolytic enzyme ......

Highly sensitive, selective, and rapid response colorimetric chemosensor for naked eye detection of hydrogen sulfide gas under versatile conditions: Solution, thin-film, and wearable fabric

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 341 ()

In this study, we developed a new colorimetric chemosensor (C8-ISPBI) based on isatin Schiff base for efficient H2S gas detection. C8-ISPBI allowed hi......

Systematic screening and optimization of single-stranded DNA aptamer specific for N-acetylneuraminic acid: A comparative study

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 344 ()

Sialic acids (SAs), particularly its most common derivative N-acetylneuraminic acid (Neu5Ac) are involved in many biological processes in vivo. Thus i......

Highly sensitive and label-free detection of catalase by a H(2)O2-responsive liquid crystal sensing platform

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 344 ()

Abnormal levels of catalase are implicated in multiple clinical diseases, so it is of great importance to monitor the levels of catalase in real sampl......

Novel electrochemical biosensing platform for microRNA: Bivalent recognition-induced nanoparticle amplification occurred in nanochannels

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 344 ()

MicroRNAs are novel and reliable biomarkers for early cancer diagnosing. However, accurate detection of the ultralow amount of a specific microRNA rem......

High-performance fluorescent sensor based on CsPbBr3 quantum dots for rapid analysis of total polar materials in edible oils

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 344 ()

Total polar materials (TPM) in edible oils are considered as the most reliable indicator for the quality of oil. However, the lack of suitable methods......

Tyndall-effect-enhanced supersensitive naked-eye determination of mercury (II) ions with silver nanoparticles

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 344 ()

The surface plasmon resonance (SPR) property of colloidal silver nanoparticles (AgNPs) has been widely adopted for designing colourimetric assays. How......

Ultrasensitive and specific detection of glycoprotein with boronic acid-modified/fluorescein isothiocyanate-loaded graphene oxide as signal amplification matrix

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 344 ()

Here, integration of boronic acid-modified / fluorescein isothiocyanate-loaded graphene oxide (BFGO) and boronate-affinity-oriented surface imprinting......

Experimental investigation on the physical parameters of ionic polymer metal composites sensors for humidity perception

期刊: SENSORS AND ACTUATORS B-CHEMICAL, 2021; 345 ()

Ionic polymer metal composite (IPMC) is one of typical electromechanical transducing materials integrating actuation and sensing functions. In this wo......

共500条页码: 1/34页15条/页