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A narrow open tubular column for high efficiency liquid chromatographic separation

10.1039/C7AN02065A

2018-03-15

We report a great feature of open tubular liquid chromatography when it is run using an extremely narrow (e.g., 2 μm inner diameter) open tubular column: more than 10 million plates per meter can be achieved in less than 10 min and under an elution pressure o...

FT-IR- and Raman-based biochemical profiling of the early stage of pulmonary metastasis of breast cancer in mice

10.1039/C7AN01883E

2018-03-15

The combination of FT-IR and Raman spectroscopies allowed the biochemical profiling of lungs in the early stage of pulmonary metastasis in the murine model of breast cancer. Histological staining was used as a reference. Raman spectroscopy was especially usef...

Automated flow injection method for the high precision determination of drift tube ion mobility collision cross sections

10.1039/C8AN00056E

2018-03-15

The field of ion mobility-based omics studies requires high-quality collision cross section (CCS) libraries to effectively utilize CCS as a molecular descriptor. Absolute CCS values with the highest precision are obtained on drift tube instruments by measurin...

Optimized polydopamine coating and DNA conjugation onto gold nanorods for single nanoparticle bioaffinity measurements

10.1039/C7AN02019H

2018-03-13

Gold nanorods (NRs) have attracted a great deal of interest for a variety of biomedical and sensing applications. However, developing robust methods for biofunctionalizing NRs has continued to be challenging, especially for NR–DNA conjugates. This is due to t...

MoS2 nanohybrid as a fluorescence sensor for highly selective detection of dopamine

10.1039/C7AN01770G

2018-03-13

Fluorescence sensors for biologically active molecules are catching attention due to their good performance and simplicity. Herein, we report a fluorescence sensor for the selective and sensitive detection of dopamine (DA) in aqueous samples. MoS2 nanohybrid ...

Fabrication and assessment of an electrospun polymeric microfiber-based platform under bulk flow conditions with rapid and efficient antigen capture

10.1039/C8AN90024H

2018-03-12

Correction for ‘Fabrication and assessment of an electrospun polymeric microfiber-based platform under bulk flow conditions with rapid and efficient antigen capture’ by Carlton F. O. Hoy et al., Analyst, 2018, 143, 865–873.

Development and characterization of a scintillating cell imaging dish for radioluminescence microscopy

10.1039/C8AN00106E

2018-03-08

Radioluminescence microscopy is an emerging modality that can be used to image radionuclide probes with micron-scale resolution. This technique is particularly useful as a way to probe the metabolic behavior of single cells and to screen and characterize radi...

Actuation of chitosan-aptamer nanobrush borders for pathogen sensing

10.1039/C7AN02039B

2018-03-08

We demonstrate a sensing mechanism for rapid detection of Listeria monocytogenes in food samples using the actuation of chitosan-aptamer nanobrush borders. The bio-inspired soft material and sensing strategy mimic natural symbiotic systems, where low levels o...

Fe3O4-decorated graphene assembled porous carbon nanocomposite for ammonia sensing: study using an optical fiber Fabry–Perot interferometer

10.1039/C7AN01891F

2018-03-07

A porous graphene-coated optical fiber Fabry–Perot interferometer (G-FPI) and Fe3O4-graphene nanocomposite coated Fabry–Perot interferometer (FG-FPI) have been investigated and compared for the detection of ammonia gas at room temperature. The sensor probes w...

An ultrasensitive photoelectrochemical bioanalysis strategy for tumor markers based on the significantly enhanced signal of a bismuth oxyiodine microsphere/graphitic carbon nitride composite

10.1039/C8AN00118A

2018-03-07

An innovative and ultrasensitive photoelectrochemical bioanalysis strategy was designed, which provided a promising method for the assay of tumor markers. The BiOI/g-C3N4 composite acted as photoelectrochemical biosensing substrate for significant signal enha...