Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Shuichiro Inoue"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract We developed an optical time-of-flight measurement system using a time-resolved and mode-selective up-conversion single-photon detector for acquiring tomographic images of a mouse brain. The probe and pump pulses were spectrally carved from
Externí odkaz:
https://doaj.org/article/20da0f57ba604b0a9b3aaa4586af52dc
Publikováno v:
IEEE Transactions on Applied Superconductivity. 29:1-5
We developed a Ti/Au bilayer optical superconducting transition edge sensor (TES) laying on an optical fiber self-aligned structure. The bilayer approach enables us to control the superconducting transition temperature T C , which results in 8-μm-sq
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 68:2253-2259
Optical transition-edge sensors (TESs) that can resolve the energy of a single photon have been proven useful in quantum information and biology. TESs can provide spectra ranging from near-infrared to visible regions and have the potential to reveal
Publikováno v:
Japanese Journal of Applied Physics. 61:082002
The conversion of incident light to surface plasmon polaritons (SPPs) was verified for a dielectric-metal-dielectric waveguide with a grating structure. The dominant SPP mode with respect to the propagation distance could be selected by adjusting the
Publikováno v:
Advanced Optical Techniques for Quantum Information, Sensing, and Metrology.
We report on the compressive near infrared single-pixel imaging using the sinusoidally gated InGaAs/InP single-photon avalanche diode (SG-SPAD). The SG-SPAD is one of the most efficient and practical single-photon detector in NIR region, and it enabl
Publikováno v:
Journal of Low Temperature Physics. 193:1228-1235
Fluorescence color imaging at an extremely low excitation intensity was performed using an optical transition edge sensor (TES) embedded in a confocal microscope for the first time. Optical TES has the ability to resolve incident single photon energy
Publikováno v:
Journal of Low Temperature Physics. 193:217-224
Optical transition edge sensors (TESs) are characterized by a very fast response, of the order of $$\upmu $$ s, which is $$10^3$$ times faster than TESs for X-ray and gamma-ray. To extract important parameters associated with the optical TES, complex
Publikováno v:
Optics Express. 29:24899
We experimentally studied a continuous time evolution of a “plasmonic” walker in a 1-dimensional lattice structure based on long-range surface plasmon polariton waveguides. The plasmonic walker exhibited a typical time evolution of a 1-dimensiona
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Quantum walks (QWs) simulate particle behaviors in the quantum mechanical regime, which exhibit time evolutions completely different from the classical (probabilistic) random works [1]. QWs offer quantum physical simulations and the novel approach to
Publikováno v:
Japanese Journal of Applied Physics. 59:072004
We report on the high-efficiency single-photon detection at 1550 nm using an InGaAs/InP single-photon avalanche diode (SPAD) gated with a large-amplitude sinusoidal voltage. The gating realizes the excess bias voltage up to 12.0 V, which strongly enh