Articles with "single molecules" as a keyword



Review of the use of nanodevices to detect single molecules.

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Published in 2022 at "Analytical biochemistry"

DOI: 10.1016/j.ab.2022.114645

Abstract: The development of methodologies to identify single molecules and/or to detect/monitor molecular behavior at the single-molecule level is one of the important research topics in chemistry and biology. In this review, we summarized the state-of-the-art… read more here.

Keywords: single molecules; use nanodevices; molecule measurement; review use ... See more keywords

Single Molecules in Focus: From RNA Splicing to Silencing

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Published in 2017 at "Biophysical Journal"

DOI: 10.1016/j.bpj.2016.11.054

Abstract: Nature and Nanotechnology likewise employ nanoscale machines that self-assemble into structures of complex architecture and functionality. Fluorescence microscopy offers a non-invasive tool to probe and ultimately dissect and control these nanoassemblies in real-time. In particular,… read more here.

Keywords: molecule; single molecule; single molecules; molecules focus ... See more keywords

Multiplexed Fluoro-electrochemical Single-Molecule Counting Enabled by SiC Semiconducting Nanofilm.

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Published in 2024 at "Nano letters"

DOI: 10.1021/acs.nanolett.4c03199

Abstract: A major challenge for ultrasensitive analysis is the high-efficiency determination of different target single molecules in parallel with high accuracy. Herein, we developed a quantitative fluoro-electrochemical imaging approach for direct multiplexed single-molecule counting with a… read more here.

Keywords: single molecule; molecule counting; nanofilm; fluoro electrochemical ... See more keywords

Gating Single Molecules with Counterions

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Published in 2025 at "ACS Nano"

DOI: 10.1021/acsnano.4c12662

Abstract: We report atomic-scale gating and visualization of local charge distribution within individual rare-earth-based molecular complexes on a metallic surface. The complexes are formed by a positively charged lanthanum ion coordinated to a (pcam)3 molecule and… read more here.

Keywords: spectroscopy; gating single; molecules counterions; counterion ... See more keywords
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Tracking Single Molecules in Biomembranes: Is Seeing Always Believing?

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Published in 2019 at "ACS nano"

DOI: 10.1021/acsnano.9b07445

Abstract: The spatial organization of molecules in cell membranes and their dynamic interactions play a central role in regulating cell functions. Single-particle tracking (SPT), a technique in which single molecules are imaged and tracked in real… read more here.

Keywords: biomembranes seeing; single molecules; cell membranes; tracking single ... See more keywords

Coupling Single Molecules to DNA-Based Optical Antennas with Position and Orientation Control

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Published in 2024 at "ACS Photonics"

DOI: 10.1021/acsphotonics.4c01506

Abstract: Optical antennas have been extensively employed to manipulate the photophysical properties of single photon emitters. Coupling between an emitter and a given resonant mode of an optical antenna depends mainly on three parameters: spectral overlap,… read more here.

Keywords: orientation; optical antennas; position orientation; antenna ... See more keywords

Relocating Single Molecules in Super-Resolved Fluorescence Lifetime Images near a Plasmonic Nanostructure

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Published in 2020 at "ACS Photonics"

DOI: 10.1021/acsphotonics.9b01317

Abstract: Single-molecule localization microscopy is a powerful technique with vast potential to study light-matter interactions at the nanoscale. Nanostructured environments can modify the fluorescence emission of single molecules and the induced decay-rate modification can be retrieved… read more here.

Keywords: fluorescence lifetime; single molecules; single molecule; microscopy ... See more keywords

Enhanced π-π Stacking between Dipole-Bearing Single Molecules Revealed by Conductance Measurement.

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Published in 2023 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.2c09656

Abstract: Dipoles are widely involved in π-π interactions and are central to many chemical and biological functions, but their influence on the strength of π-π interactions remains unclear. Here, we report a study of π-π interaction… read more here.

Keywords: single molecule; conductance; enhanced stacking; dipole ... See more keywords

Scale-Up of Room-Temperature Constructive Quantum Interference from Single Molecules to Self-Assembled Molecular-Electronic Films

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Published in 2020 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.9b13578

Abstract: The realization of self-assembled molecular-electronic films, whose room-temperature transport properties are controlled by quantum interference (QI), is an essential step in the scale-up of QI effects from single molecules to parallel arrays of molecules. Recently,… read more here.

Keywords: molecular electronic; single molecules; room temperature; self assembled ... See more keywords
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Signals from single molecules

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Published in 2018 at "Nature Reviews Chemistry"

DOI: 10.1038/s41570-018-0045-3

Abstract: Following binding kinetics over time rather than relying on differences in free-energy of binding enables detection of single molecules of mutant DNA with an estimated specificity of 99.99999%. read more here.

Keywords: signals single; chemistry; single molecules;

Single molecules of terrylene in di-substituted naphthalenes crystallizing in the herringbone pattern

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Published in 2017 at "RSC Advances"

DOI: 10.1039/c6ra27167g

Abstract: 2,3-Dichloronaphthalene (2,3-DCN) and 2,3-dibromonaphthalene (2,3-DBN) were synthesized, purified and used to grow single crystals in the form of thin plates. X-ray crystallographic studies, performed for the first time, showed that molecules in both isostructural crystals… read more here.

Keywords: herringbone pattern; molecules terrylene; terrylene substituted; single molecules ... See more keywords