Search Results - "Fujiyoshi, Satoru"
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Nanometer Accuracy in Cryogenic Far-Field Localization Microscopy of Individual Molecules
Published in The journal of physical chemistry letters (03-10-2019)“…We demonstrate the nanometer accuracy of far-field fluorescence localization microscopy at a temperature of 1.8 K using near-infrared and red fluorophores…”
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2
Aberration-corrected cryogenic objective mirror with a 0.93 numerical aperture
Published in Applied physics letters (15-07-2019)“…We developed a cryogenic objective mirror [Toratani-Fujiwara (TORA-FUJI) mirror] with a 36-μm field of view (FOV) radius and a 0.93 numerical aperture. The…”
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3
Cryogenic Single-Molecule Spectroscopy of the Primary Electron Acceptor in the Photosynthetic Reaction Center
Published in The journal of physical chemistry letters (21-05-2020)“…The photosynthetic reaction center (RC) converts light energy into electrochemical energy. The RC of heliobacteria (hRC) is a primitive homodimeric RC…”
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4
Spectroscopy of single Pr3+ ion in LaF3 crystal at 1.5 K
Published in Scientific reports (08-12-2014)“…Optical read-out and manipulation of the nuclear spin state of single rare-earth ions doped in a crystal enable the large-scale storage and the transport of…”
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5
How Deep Is the Potential Well Confining a Protein in a Specific Conformation? A Single-Molecule Study on Temperature Dependence of Conformational Change between 5 and 18 K
Published in Journal of the American Chemical Society (09-04-2008)“…The fluorescence excitation spectrum of a single chromophore molecule in a photosynthetic pigment−protein complex is known to change in time at liquid helium…”
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Three-dimensional laser-scanning confocal reflecting microscope for multicolor single-molecule imaging at 1.5 K
Published in Chemical physics letters (01-01-2014)Get full text
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7
Mechanical stability of a microscope setup working at a few kelvins for single-molecule localization
Published in Chemical physics (01-06-2013)“…[Display omitted] ► Localization precision of the image of a point source is free from diffraction. ► Prerequisite for the precision is stability of the sample…”
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Structural change of a cofactor binding site of flavoprotein detected by single-protein fluorescence spectroscopy at 1.5 k
Published in Physical review letters (18-02-2011)“…The visible fluorescence spectrum of single flavoprotein at a temperature of 1.5 K has been measured by one-photon excitation. The flavoprotein studied was a…”
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9
Vibrational Microspectroscopy of Single Proteins
Published in The journal of physical chemistry letters (02-09-2010)“…Vibrational infrared absorption of a single protein molecule was detected at a few kelvins as infrared-induced recovery of visible fluorescence of a dye with…”
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10
Single-protein study of photoresistance of pigment–protein complex in lipid bilayer
Published in Chemical physics letters (26-07-2011)“…[Display omitted] ►We studied photoresistance of single pigment–protein complexes in lipid bilayer. ► Complexes were more photoresistive in lipid bilayer than…”
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11
Single-component reflecting objective for low-temperature spectroscopy in the entire visible region
Published in Applied physics letters (30-07-2007)“…A single-component reflecting objective was constructed for low-temperature spectroscopy with optimal imaging and transmission properties at all visible…”
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12
Fourth-Order Raman Spectroscopy of Wide-Band Gap Materials
Published in The journal of physical chemistry. B (12-05-2005)“…Low-frequency surface vibrations were observed on a rutile TiO2(110) surface covered with trimethyl acetate (TMA) by using fourth-order Raman spectroscopy. The…”
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13
Cryogenic Single-Molecule Fluorescence Detection of the Mid-Infrared Response of an Intrinsic Pigment in a Light-Harvesting Complex
Published in The journal of physical chemistry. B (08-06-2023)“…We observed the mid-infrared (MIR) response of a single pigment of bacteriochlorophyll a at the B800 binding site of a light-harvesting 2 complex. At a…”
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14
Fifth-Order Raman Spectroscopy of Excited-State Molecules
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (23-12-2004)“…The fifth-order Raman spectroscopy of S1 trans-stilbene in solution was demonstrated. A time domain observation of fifth-order Raman scattering was conducted…”
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15
Time-Domain Raman Measurement of Molecular Submonolayers by Time-Resolved Reflection Spectroscopy
Published in The journal of physical chemistry. B (05-02-2004)“…Femtosecond time-resolved photoinduced reflectance change was measured on a spin-coated dye (cresyl violet) of submonolayer coverage (4 × 1013 cm-2) on a fused…”
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16
Low-frequency vibrations of molecular submonolayers detected by time-domain Raman spectroscopy
Published in Journal of molecular structure (14-02-2005)“…Time-domain Raman spectroscopy using a single color pump-probe technique was performed to observe low-frequency vibrations of a submonolayer (4×1013 molecules…”
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17
Cryogenic Far-Field Fluorescence Nanoscopy: Evaluation with DNA Origami
Published in The journal of physical chemistry. B (03-09-2020)“…Far-field fluorescence localization nanoscopy of individual fluorophores at a temperature of 1.8 K was demonstrated using DNA origami as a…”
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18
Observation of weak fluorescence from the second excited state in an anthracene crystal
Published in Chemical physics letters (14-08-1998)“…Weak fluorescence from short-lived excited states in anthracene crystals has been observed with optical excitation at λ=254 nm (4.89 eV). The lifetime of the…”
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19
Variable immersion microscopy with a high numerical aperture
Published in Optics letters (15-02-2021)“…Three-dimensional (3D) optical microscopy with a high numerical aperture (NA) remains challenging for thick biological specimens owing to aberrations arising…”
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20
Cryogenic Fluorescence Localization Microscopy of Spectrally Selected Individual FRET Pairs in a Water Matrix
Published in The journal of physical chemistry. B (12-07-2018)“…We prepared a pair with a visible-absorbing donor dye and a near-infrared fluorescing acceptor dye. The donor and the acceptor were covalently linked close…”
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