Search Results - "Koplow, J. P."
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Removal of stratospheric O3 by radicals : in situ measurements of OH, HO2, NO, NO2, ClO, and BrO
Published in Science (American Association for the Advancement of Science) (21-10-1994)“…Simultaneous in situ measurements of the concentrations of OH, HO(2), ClO, BrO, NO, and NO(2) demonstrate the predominance of odd-hydrogen and halogen…”
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Journal Article -
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The application of quasi-phase-matched parametric light sources to practical infrared chemical sensing systems
Published in Applied physics. B, Lasers and optics (01-09-2002)“…Quasi-phase-matched (QPM) materials allow the generation of spectroscopically useful infrared radiation in an efficient and broadly tunable format. Here, we…”
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Evolution of HCL concentrations in the lower stratosphere from 1991 to 1996 following the eruption of Mt. Pinatubo
Published in Geophysical research letters (01-04-1998)“…In situ measurements of hydrochloric acid in the lower stratosphere reveal that its mean abundance relative to that of total inorganic chlorine (Cly) has…”
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A new method for side pumping of double-clad fiber sources
Published in IEEE journal of quantum electronics (01-04-2003)“…We report a new method for pumping of double-clad, rare-earth-doped fiber sources using diode lasers, diode bars, or fiber-coupled pump sources. In this…”
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Characteristics of a Yb-doped superfluorescent fiber source for use in optical coherence tomography
Published in Optics express (12-10-1998)“…We have used a newly developed Yb-doped high-power fiber source in an optical coherence tomography (OCT) apparatus. We have analyzed various properties of…”
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Compact 1-W Yb-doped double-cladding fiber amplifier using V-groove side-pumping
Published in IEEE photonics technology letters (01-06-1998)“…A compact packaged fiber amplifier was constructed using a Yb-doped double-cladding fiber, which was V-groove side-pumped by a laser diode operating at 975 nm…”
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UV generation by frequency quadrupling of a Yb-doped fiber amplifier
Published in IEEE photonics technology letters (01-01-1998)“…The pulsed output of a Yb-doped fiber amplifier was frequency doubled and quadrupled to generate visible and UV radiation. When pumped with 150-200 mW at 980…”
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Efficient second, third, fourth, and fifth harmonic generation of a Yb-doped fiber amplifier
Published in Optics communications (15-09-2002)“…We report generation of the second, third, fourth, and fifth harmonics of the output of a Yb-doped fiber amplifier seeded by a passively Q-switched Nd:YAG…”
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Removals of stratospheric O3 by radicals - In situ measurements of OH, HO2, NO, NO2, ClO, and BrO
Published in Science (American Association for the Advancement of Science) (21-10-1994)“…The predominance of odd-hydrogen and halogen free-radical catalysis in determining the rate of removal of ozone in the lower stratosphere during May 1993 is…”
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Journal Article -
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Removal of Stratospheric O$_3$ by Radicals: In Situ Measurements of OH, HO$_2$, NO, NO$_2$, ClO, and BrO
Published in Science (American Association for the Advancement of Science) (21-10-1994)“…Simultaneous in situ measurements of the concentrations of OH, HO$_2$, ClO, BrO, NO, and NO$_2$ demonstrate the predominance of odd-hydrogen and halogen…”
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Journal Article -
12
Removal of stratospheric O sub(3) by radicals: In situ measurements of OH, HO sub(2), NO, NO sub(2), ClO, and BrO
Published in Science (American Association for the Advancement of Science) (01-01-1994)“…Simultaneous in situ measurements of the concentrations of OH, HO sub(2), ClO, BrO, NO, and NO sub(2) demonstrate the predominance of odd-hydrogen and halogen…”
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Journal Article -
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Use of bend loss to obtain single-transverse-mode operation of a multimode fiber amplifier
Published in Conference on Lasers and Electro-Optics (CLEO 2000). Technical Digest. Postconference Edition. TOPS Vol.39 (IEEE Cat. No.00CH37088) (2000)“…Summary form only given.Use of single-mode (SM) fiber lasers and amplifiers for applications requiring optical pulses with high energy and/or high peak power…”
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Conference Proceeding -
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Development of a compact gas imaging sensor employing a cw fiber-amp-pumped PPLN OPO
Published in Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Technical Digest (IEEE Cat. No.01CH37170) (2001)“…Summary form only given. Backscatter absorption gas imaging (BAGI) is a laser technique for real-time video visualization of gas plumes. A scene is illuminated…”
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Conference Proceeding