Two‐Photon Excited Near‐Infrared Phosphorescence Based on Secondary Supramolecular Confinement
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202201182
Abstract: Organic phosphorescence materials have received wide attention in bioimaging for bio‐low toxicity and large Stokes. Herein, a design strategy to achieve near‐infrared (NIR) excitation and emission of organic room‐temperature phosphorescence through two‐stage confinement supramolecular assembly… read more here.
Keywords: two photon; phosphorescence; near infrared; photon excited ... See more keywords
Two-photon excited organic nanoparticles for chemo-photodynamic therapy
Sign Up to like & getrecommendations! Published in 2019 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2019.04.038
Abstract: Abstract Drug molecules assembling nanomedicines possess several advantages, including precise molecular structure, various combinations of therapeutic agents and high content of drugs. In this work, paclitaxel dimer and two-photo photosensitizer were devised and synthesized, which… read more here.
Keywords: organic nanoparticles; therapy; two photon; photon excited ... See more keywords
Two-photon excited photoluminescence lifetime imaging studies on individual gelatin-coated gold nanorods
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2021.130785
Abstract: ABSTRACT The intriguing intrinsic photoluminescence (PL) properties of gold nanorods (AuNRs) have been intensively studied over the last years, not only in the linear but also in the non-linear optics regime, boosting their applicability in… read more here.
Keywords: gelatin; two photon; gold nanorods; lifetime ... See more keywords
Two-Photon-Excited Emission of Quantum Dots with a Plasmonic Chip
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c00826
Abstract: Plasmonic chips have wavelength-size periodic structures coated with thin metal films and can provide enhanced electric fields near the chip surfaces. Herein, a plasmonic chip was developed to carr... read more here.
Keywords: photon excited; two photon; plasmonic chip; emission quantum ... See more keywords
Two-Photon-Excited Single-Molecule Fluorescence Enhanced by Gold Nanorod Dimers
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c01219
Abstract: We demonstrate two-photon-excited single-molecule fluorescence enhancement by single end-to-end self-assembled gold nanorod dimers. We employed biotinylated streptavidin as the molecular linker, which connected two gold nanorods in end-to-end fashion. The typical size of streptavidin of… read more here.
Keywords: single molecule; two photon; photon excited; photon ... See more keywords
Amyloid fibrils in superstructures - local ordering revealed by polarization analysis of two-photon excited autofluorescence.
Sign Up to like & getrecommendations! Published in 2022 at "Biomaterials science"
DOI: 10.1039/d1bm01768c
Abstract: Protein misfolding products - amyloids - tend to form distinct fibrillar structures of the characteristic fold for a given neurodegenerative disease or pathology. Moreover, amyloids (also in the intermediate or distorted state) can act as… read more here.
Keywords: two photon; autofluorescence; polarization; photon excited ... See more keywords
Temporally shaped vortex phase laser pulses for two-photon excited fluorescence.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.473744
Abstract: We report temporally shaped vortex phase laser pulses for two-photon excited fluorescence of dyes. The particularly tailored pulses are generated by first utilizing a temporal pulse shaper and subsequently a two-dimensional spatial pulse shaper. Various… read more here.
Keywords: temporally shaped; two photon; vortex phase; shaped vortex ... See more keywords
Three-photon excited fluorescence imaging in neuroscience: From principles to applications
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Neuroscience"
DOI: 10.3389/fnins.2023.1085682
Abstract: The development of three-photon microscopy (3PM) has greatly expanded the capability of imaging deep within biological tissues, enabling neuroscientists to visualize the structure and activity of neuronal populations with greater depth than two-photon imaging. In… read more here.
Keywords: excited fluorescence; three photon; fluorescence imaging; imaging neuroscience ... See more keywords
Plasmonic Enhancement of Two-Photon Excited Luminescence of Gold Nanoclusters
Sign Up to like & getrecommendations! Published in 2022 at "Molecules"
DOI: 10.3390/molecules27030807
Abstract: Plasmonic-enhanced luminescence of single molecules enables imaging and detection of low quantities of fluorophores, down to individual molecules. In this work, we present two-photon excited luminescence of single gold nanoclusters, Au18(SG)14, in close proximity to… read more here.
Keywords: gold nanoclusters; two photon; excited luminescence; photon excited ... See more keywords