Oligonucleotide probes functionalization of nanogap electrodes
Sign Up to like & getrecommendations! Published in 2017 at "ELECTROPHORESIS"
DOI: 10.1002/elps.201600554
Abstract: Nanogap electrodes have attracted a lot of consideration as promising platform for molecular electronic and biomolecules detection. This is mainly for their higher aspect ratio, and because their electrical properties are easily accessed by current‐voltage… read more here.
Keywords: nanogap electrodes; functionalization nanogap; oligonucleotide probes; probes functionalization ... See more keywords
Time-Evolved SERS Signatures of DEP-Trapped Aβ and Zn2+Aβ Peptides Revealed by a Sub-10 nm Electrode Nanogap.
Sign Up to like & getrecommendations! Published in 2021 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c01521
Abstract: Alzheimer's disease (AD) has become highly relevant in aging societies, yet the fundamental molecular basis for AD is still poorly understood. New tools to study the undergoing structural conformation changes of amyloid beta (Aβ) peptides,… read more here.
Keywords: evolved sers; time evolved; signatures dep; electrode nanogap ... See more keywords
Wafer-Scale and Cost-Effective Manufacturing of Controllable Nanogap Arrays for Highly Sensitive SERS Sensing.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c22465
Abstract: The metallic nanogap has been proved as an efficient architecture for surface-enhanced Raman scattering (SERS) applications. Although a lot of nanogap fabrication methods have been proposed in the last few decades, the economical and high-yield… read more here.
Keywords: cost effective; fabrication; nanogap; wafer scale ... See more keywords
Interfacial pH Behavior at a Cell/Gate Insulator Nanogap Induced by Allergic Responses
Sign Up to like & getrecommendations! Published in 2019 at "ACS Omega"
DOI: 10.1021/acsomega.9b01872
Abstract: In this paper, we clarify the interfacial pH behavior induced by allergic responses at a mast cell/gate insulator nanogap detected by laser scanning confocal fluorescence microscopy. In a previous work, the change in interfacial pH… read more here.
Keywords: allergic responses; gate insulator; mast cell; cell gate ... See more keywords
Electrochemical Amplification in Side-by-Side Attoliter Nanogap Transducers
Sign Up to like & getrecommendations! Published in 2017 at "ACS Sensors"
DOI: 10.1021/acssensors.7b00180
Abstract: We report a strategy for the fabrication of a new type of electrochemical nanogap transducer. These nanogap devices are based on signal amplification by redox cycling. Using two steps of electron-beam lithography, vertical gold electrodes… read more here.
Keywords: attoliter; side side; electrochemical amplification; nanogap ... See more keywords
Nanogap-containing thermo-plasmonic nano-heaters for amplified photo-triggered tumor ablation at low laser power density.
Sign Up to like & getrecommendations! Published in 2022 at "Biomaterials science"
DOI: 10.1039/d2bm00129b
Abstract: Herein, nanogap amplified plasmonic heat-generators are fabricated by decorating Pt nanodots on gold nanospheres (GNSs@Pt@mPEG) by maintaining strategic nano-gaps (1-2 nm) and studied precisely for plasmonic photothermal therapy (PPTT) of colon cancer by passive tumor… read more here.
Keywords: nano; gnss mpeg; tumor; nanogap ... See more keywords
Ultra-dense plasmonic nanogap arrays for reorientable molecular fluorescence enhancement and spectrum reshaping.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d2nr01543a
Abstract: Understanding interactions between molecular transition and intense electromagnetic fields confined by plasmon nanostructures is of great significance due to their huge potential in fundamental cavity quantum electrodynamics and practical applications. Here, we report reorientable plasmon-enhanced… read more here.
Keywords: plasmonic nanogap; nanogap; dense plasmonic; ultra dense ... See more keywords
Complex 10-nm resolution nanogap and nanowire geometries for plasmonic metasurface miniaturization.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.471884
Abstract: Emerging electromagnetic inverse design methods have pushed nanofabrication methods to their limits to extract maximum performance from plasmonic aperture-based metasurfaces. Using plasmonic metamaterial-lined apertures as an example, we demonstrate the importance of fine nanowire and… read more here.
Keywords: complex resolution; miniaturization; nanogap; resolution nanogap ... See more keywords
Critical coupling and extreme confinement in nanogap antennas.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.004761
Abstract: Nanogap antennas are compelling structures for squeezing light into ultrasmall volumes. However, when gaps are shrunk to the nanometer scale, the mode losses dramatically increase. In this Letter, we report the conditions of critical coupling… read more here.
Keywords: critical coupling; mode; nanogap antennas; extreme confinement ... See more keywords
Strong optical force of a molecule enabled by the plasmonic nanogap hot spot in a tip-enhanced Raman spectroscopy system
Sign Up to like & getrecommendations! Published in 2020 at "Photonics Research"
DOI: 10.1364/prj.398243
Abstract: Tip-enhanced Raman spectroscopy (TERS) offers a powerful means to enhance the Raman scattering signal of a molecule as the localized surface plasmonic resonance will induce a significant local electric field enhancement in the nanoscale hot… read more here.
Keywords: molecule; tip enhanced; spectroscopy; hot spot ... See more keywords