Search Results - "Hakuta, K"
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Efficient channeling of fluorescence photons from single quantum dots into guided modes of optical nanofiber
Published in Physical review letters (10-08-2012)“…We experimentally demonstrate the efficient channeling of fluorescence photons from single q dots on optical nanofiber into the guided modes by measuring the…”
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2
Photonic crystal formation on optical nanofibers using femtosecond laser ablation technique
Published in Optics express (28-01-2013)“…We demonstrate that thousands of periodic nano-craters are fabricated on a subwavelength-diameter tapered optical fiber, an optical nanofiber, by irradiating…”
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3
Optical nanofiber as an efficient tool for manipulating and probing atomic Fluorescence
Published in Optics express (30-04-2007)“…We experimentally demonstrate efficient coupling of atomic fluorescence to the guided mode of a subwavelength-diameter silica fiber, an optical nanofiber. We…”
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4
Cavity formation on an optical nanofiber using focused ion beam milling technique
Published in Optics express (18-07-2011)“…We present the experimental realization of nanofiber Bragg grating (NFBG) by drilling periodic nano-grooves on a subwavelength-diameter silica fiber using…”
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5
Single atoms on an optical nanofibre
Published in New journal of physics (06-05-2008)Get full text
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6
Fluorescence photon measurements from single quantum dots on an optical nanofiber
Published in Optics express (30-01-2012)“…We experimentally investigate the fluorescence photon emission characteristics for single q-dots by using optical nanofibers. We demonstrate that single q-dots…”
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7
Field intensity distributions and polarization orientations in a vacuum-clad subwavelength-diameter optical fiber
Published in Optics communications (08-12-2004)“…We study the properties of the field in the fundamental mode HE11 of a vacuum-clad subwavelength-diameter optical fiber using the exact solutions of Maxwell’s…”
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8
Spectroscopy of near-surface atoms using an optical nanofiber
Published in Optics communications (15-10-2012)“…We investigate the laser induced fluorescence spectra of laser-cooled Cesium atoms in the vicinity of a silica nanofiber by observing the fluorescence photons…”
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9
Measurement of fluorescence emission spectrum of few strongly driven atoms using an optical nanofiber
Published in Optics express (02-08-2010)“…We show that the fluorescence emission spectrum of few atoms can be measured by using an optical nanofiber combined with the optical heterodyne and photon…”
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10
Fluorescence photon measurements from single quantum dots on an optical nanofiber
Published in Optics express (30-01-2012)Get full text
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11
Nanofibers with Bragg gratings from equidistant holes
Published in Journal of modern optics (10-02-2012)“…We study nanofibers with Bragg gratings from equidistant holes. We calculate analytically and numerically the reflection and transmission coefficients for a…”
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12
Sideband generation using strongly driven raman coherence in solid hydrogen
Published in Physical review letters (18-09-2000)“…Parametric Raman sideband generation is investigated using strongly driven Raman coherence in solid hydrogen. We show that the Raman coherence prepared with…”
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13
Atom trap and waveguide using a two-color evanescent light field around a subwavelength-diameter optical fiber
Published in Physical review. A, Atomic, molecular, and optical physics (01-12-2004)“…We suggest using a two-color evanescent light field around a subwavelength-diameter fiber to trap and guide atoms. The optical fiber carries a red-detuned…”
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14
Self-Induced Phase Matching in Parametric Anti-Stokes Stimulated Raman Scattering
Published in Physical review letters (14-07-1997)Get full text
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15
Spontaneous emission of a cesium atom near a nanofiber: Efficient coupling of light to guided modes
Published in Physical review. A, Atomic, molecular, and optical physics (01-09-2005)“…We study the spontaneous emission of a cesium atom in the vicinity of a subwavelength-diameter fiber. We show that the confinement of the guided modes and the…”
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16
Nanofiber-mediated radiative transfer between two distant atoms
Published in Physical review. A, Atomic, molecular, and optical physics (01-12-2005)Get full text
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17
Electric-field-induced second-harmonic generation with reduced absorption in atomic hydrogen
Published in Physical review letters (04-02-1991)“…We show that dc-electric-field coupling of the 2{ital s} and 2{ital p} states in atomic hydrogen leads to resonantly enhanced second-order susceptibility with…”
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18
Slow light produced by far-off-resonance Raman scattering
Published in IEEE journal of selected topics in quantum electronics (01-01-2003)“…The authors survey the theoretical and experimental aspects of generation of slow light in a far-off-resonance Raman medium driven by a strong coupling field…”
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19
Deterministic generation of a pair of entangled guided photons from a single atom in a nanofiber cavity
Published in Physical review. A, Atomic, molecular, and optical physics (01-11-2011)“…We investigate the controlled production of entangled guided photons. The technique is based on a two-stage vacuum-stimulated Raman process with a single atom…”
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20
Nonlinear optical generation using electromagnetically induced transparency in atomic hydrogen
Published in Physical review letters (08-11-1993)Get full text
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