Plasmonic Photochemistry as a Tool to Prepare Metallic Nanopores with Controlled Diameter for Optimized Detection of Single Entities
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Optical Materials"
DOI: 10.1002/adom.202300786
Abstract: We show that plasmonic solid-state nanopores with tunable hole diameter can be prepared via a photocatalytic effect resulting from the enhanced electromagnetic field inside a metallic ring prepared on top of a dielectric nanotube. Under… read more here.
Keywords: optimized detection; prepare; detection; field ... See more keywords
Mycobiome detection from a single subterranean gametophyte using metabarcoding techniques
Sign Up to like & getrecommendations! Published in 2022 at "Applications in Plant Sciences"
DOI: 10.1002/aps3.11461
Abstract: Abstract Premise Several ferns and lycophytes produce subterranean gametophytes, including the Ophioglossaceae, Psilotaceae, and some members of the Schizaeaceae, Gleicheniaceae, and Lycopodiaceae. Despite the surge in plant‐microbiome research, which has been particularly boosted by high‐throughput… read more here.
Keywords: subterranean gametophyte; mycobiome detection; gametophyte; single subterranean ... See more keywords
Nanopore label‐free detection of single‐nucleotide deletion in Baxα/BaxΔ2
Sign Up to like & getrecommendations! Published in 2018 at "ELECTROPHORESIS"
DOI: 10.1002/elps.201800193
Abstract: Baxα, a key tumor suppressor gene, will not be expressed correctly as a result of single nucleotide mutation in its microsatellite region; Instead, BaxΔ2, an isoform of Baxα, is often produced. In addition, lack of… read more here.
Keywords: bax; single nucleotide; label free; detection single ... See more keywords
A Lateral Flow Biosensor for the Detection of Single Nucleotide Polymorphisms.
Sign Up to like & getrecommendations! Published in 2017 at "Methods in molecular biology"
DOI: 10.1007/978-1-4939-6911-1_27
Abstract: A lateral flow biosensor (LFB) is introduced for the detection of single nucleotide polymorphisms (SNPs). The assay is composed of two steps: circular strand displacement reaction and lateral flow biosensor detection. In step 1, the… read more here.
Keywords: flow biosensor; detection; lateral flow; detection single ... See more keywords
Detection of single peptide with only one amino acid modification via electronic fingerprinting using reengineered durable channel of Phi29 DNA packaging motor.
Sign Up to like & getrecommendations! Published in 2021 at "Biomaterials"
DOI: 10.1016/j.biomaterials.2021.121022
Abstract: Protein post-translational modification (PTM) is crucial to modulate protein interactions and activity in various biological processes. Emerging evidence has revealed PTM patterns participate in the pathology onset and progression of various diseases. Current PTM identification… read more here.
Keywords: amino; channel; modification via; modification ... See more keywords
Dual-Nanopipettes for the Detection of Single Nanoparticles and Small Molecules.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c03344
Abstract: Nanopore sensing is blooming due to its label-free and high sensitivity features. As a novel nanopore, a droplet is formed at the orifice of a dual-nanopipette, which allows for the translocation of analytes through the… read more here.
Keywords: nanopipettes detection; single nanoparticles; dual nanopipettes; small molecules ... See more keywords
Gold Nanoflower for Selective Detection of Single Arginine Effect in α-Helix Conformational Change over Lysine in 310-Helix Peptide.
Sign Up to like & getrecommendations! Published in 2019 at "Bioconjugate chemistry"
DOI: 10.1021/acs.bioconjchem.9b00301
Abstract: Hydroxylamine-based growth reaction in the presence of natural l-amino acids (9 mM) and gold nanoparticle seed mostly produce aggregated or nonaggregated gold nanostructures except the cases of immediate precipitation with aspartic acid, glutamic acid, cysteine,… read more here.
Keywords: single arginine; gold nanoflower; arginine; conformational change ... See more keywords
Directivity-Enhanced Detection of a Single Nanoparticle Using a Plasmonic Slot Antenna.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c04949
Abstract: In situ refractive index sensors integrated with nanoaperture-based optical tweezers possess stable and sensitive responsivity to single nanoparticles. In most existing works, detection events are only identified using the total light intensity with directivity information… read more here.
Keywords: enhanced detection; antenna; detection; directivity enhanced ... See more keywords
Detection of Single Charge Trapping Defects in Semiconductor Particles by Evaluating Photon Antibunching in Delayed Photoluminescence
Sign Up to like & getrecommendations! Published in 2023 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c04004
Abstract: Time-resolved analysis of photon cross-correlation function g(2)(τ) is applied to photoluminescence (PL) of individual submicrometer size MAPbI3 perovskite crystals. Surprisingly, an antibunching effect in the long-living tail of PL is observed, while the prompt PL… read more here.
Keywords: photoluminescence; single charge; charge; charge trapping ... See more keywords
Targeted Detection of Single-Nucleotide Variations: Progress and Promise.
Sign Up to like & getrecommendations! Published in 2019 at "ACS sensors"
DOI: 10.1021/acssensors.8b01604
Abstract: Advances in nucleic acid sequencing and genotyping technologies have facilitated the discovery of an increasing number of single-nucleotide variations (SNVs) associated with disease onset, progression, and response to therapy. The reliable detection of such disease-specific… read more here.
Keywords: nucleotide variations; targeted detection; single nucleotide; variations progress ... See more keywords
Trapping and detection of single rubidium atoms in an optical dipole trap using a long-focus objective lens
Sign Up to like & getrecommendations! Published in 2020 at "Quantum Electronics"
DOI: 10.1070/qel17336
Abstract: The trapping of single atoms in optical dipole traps is widely used in experiments on the implementation of quantum processors based on neutral atoms, and studying interatomic interactions. Typically, such experiments employ lenses with a… read more here.
Keywords: optical dipole; atoms optical; rubidium atoms; detection single ... See more keywords