Search Results - "OTTAWAY, J"

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  1. 1

    Two-photon absorption and saturable absorption of mid-IR in graphene by Malouf, Andrew, Henderson-Sapir, Ori, Set, Sze, Yamashita, Shinji, Ottaway, David J.

    Published in Applied physics letters (04-03-2019)
    “…We report on the response of graphene to high intensity mid-IR radiation and show that graphene exhibits saturable absorption and significant two-photon…”
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    Journal Article
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    Impact of upconverted scattered light on advanced interferometric gravitational wave detectors by Ottaway, David J, Fritschel, Peter, Waldman, Samuel J

    Published in Optics express (09-04-2012)
    “…Second generation gravitational wave detectors are being installed in a number of locations globally. These long-baseline, Michelson interferometers increase…”
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    Mitigating stimulated Brillouin scattering in multimode fibers with focused output via wavefront shaping by Chen, Chun-Wei, Nguyen, Linh V., Wisal, Kabish, Wei, Shuen, Warren-Smith, Stephen C., Henderson-Sapir, Ori, Schartner, Erik P., Ahmadi, Peyman, Ebendorff-Heidepriem, Heike, Stone, A. Douglas, Ottaway, David J., Cao, Hui

    Published in Nature communications (13-11-2023)
    “…The key challenge for high-power delivery through optical fibers is overcoming nonlinear optical effects. To keep a smooth output beam, most techniques for…”
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  4. 4

    Short-pulse actively Q-switched Er:YAG lasers by Ottaway, David J, Harris, Lachlan, Veitch, Peter J

    Published in Optics express (11-07-2016)
    “…We report the shortest duration pulses obtained to date from an actively Q-switched Er:YAG laser pumped by a low spectral and spatial brightness laser diode…”
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    New energy-transfer upconversion process in Er 3+ :ZBLAN mid-infrared fiber lasers by Henderson-Sapir, Ori, Munch, Jesper, Ottaway, David J

    Published in Optics express (04-04-2016)
    “…We report a new energy-transfer process in erbium doped ZBLAN glass, which is critical for optimizing the operation of lasers that use the 3.5 μm band F to I…”
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  7. 7

    A decade of mid-infrared, 3.5 µm dual-wavelength pumped fiber lasers, review and perspective by Henderson-Sapir, O., Ottaway, D. J.

    Published in APL photonics (01-10-2024)
    “…It has been a decade since dual-wavelength pumping revolutionized the efficiency and power of the 3.5 µm transition in erbium-doped fluoride fibers,…”
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  8. 8

    Australian Lidar Measurements of Aerosol Layers Associated with the 2015 Calbuco Eruption by Klekociuk, Andrew R., Ottaway, David J., MacKinnon, Andrew D., Reid, Iain M., Twigger, Liam V., Alexander, Simon P.

    Published in Atmosphere (01-02-2020)
    “…The Calbuco volcano in southern Chile (41.3° S, 72.6° W) underwent three separate eruptions on 22–23 April 2015. Following the eruptions, distinct layers of…”
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    Optical lock-in camera for gravitational wave detectors by Cao, Huy Tuong, Brown, Daniel D, Veitch, Peter J, Ottaway, David J

    Published in Optics express (11-05-2020)
    “…Knowledge of the intensity and phase profiles of spectral components in a coherent optical field is critical for a wide range of high-precision optical…”
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  11. 11

    Prospective Observational Study of Intraoperative Anesthetic Events in District Hospitals in Namibia by Ottaway, Andrew J, Kabongo, Leonard

    Published in Anesthesia and analgesia (01-02-2018)
    “…BACKGROUND:Access to safe surgery and anesthesia care is grossly inadequate in low- and middle-income countries, with a shortage of anesthesia providers…”
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    Improved mineral balance and skeletal metabolism in postmenopausal women treated with potassium bicarbonate by Sebastian, Anthony, Harris, Steven T, Ottaway, Joan H, Todd, Karen M, Morris, R. Curtis

    Published in The New England journal of medicine (23-06-1994)
    “…Background. In normal subjects, a low level of metabolic acidosis and positive acid balance (the production of more acid than is excreted) are typically…”
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    Machine learning for sensing with a multimode exposed core fiber specklegram sensor by Smith, Darcy L, Nguyen, Linh V, Ottaway, David J, Cabral, Thiago D, Fujiwara, Eric, Cordeiro, Cristiano M B, Warren-Smith, Stephen C

    Published in Optics express (28-03-2022)
    “…Fiber specklegram sensors (FSSs) traditionally use statistical methods to analyze specklegrams obtained from fibers for sensing purposes, but can suffer from…”
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  16. 16

    Resonantly diode-pumped continuous-wave and Q-switched Er:YAG laser at 1645 nm by Chang, N W H, Simakov, N, Hosken, D J, Munch, J, Ottaway, D J, Veitch, P J

    Published in Optics express (21-06-2010)
    “…We describe an efficient Er:YAG laser that is resonantly pumped using continuous-wave (CW) laser diodes at 1470 nm. For CW lasing, it emits 6.1 W at 1645 nm…”
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  17. 17

    Air-Clad Holmium-Doped Silica Fiber Laser by Ng, Sebastian W. S., Lancaster, David G., Monro, Tanya M., Henry, Peter C., Ottaway, David J.

    Published in IEEE journal of quantum electronics (01-02-2016)
    “…We report the design, fabrication, and operation of an air-clad holmium-doped fiber laser that was manufactured by directly milling the rare-earth-doped…”
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    Randomized study of chemotherapy and surgery versus radiotherapy for stage IIIA non-small-cell lung cancer: a National Cancer Institute of Canada Clinical Trials Group Study by SHEPHERD, F. A, JOHNSTON, M. R, PAYNE, D, BURKES, R, DESLAURIERS, J, CORMIER, Y, DE BEDOYA, L. D, OTTAWAY, J, JAMES, K, ZEE, B

    Published in British journal of cancer (01-09-1998)
    “…Thirty-one patients with stage IIIA (N2) non-small-cell lung cancer were randomized to receive radiotherapy alone or chemotherapy with cisplatin and…”
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    Extruded Microstructured Fiber Lasers by Oermann, M. R., Ebendorff-Heidepriem, H., Ottaway, D. J., Lancaster, D. G., Veitch, P. J., Monro, T. M.

    Published in IEEE photonics technology letters (01-04-2012)
    “…We present the first fiber laser fabricated from an extruded microstructured preform. This laser is also, to the best of our knowledge, the first…”
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    A phase I–II study of rituximab, ifosfamide, mitoxantrone and etoposide (R-IME) for B cell non-Hodgkin’s lymphoma prior to and after high-dose chemotherapy and autologous stem cell transplantation (HDC-ASCT) by Joyce, R. M., Regan, M., Ottaway, J., Umiel, T., Tetreault, J.-C., Levine, J., McDermott, D., Hurley, D., Giallombardo, N., Smith, T., Lamontagne, D., Uhl, L., Avigan, D.

    Published in Annals of oncology (01-01-2003)
    “…This phase I-II study describes the safety of rituximab, ifosfamide, mitoxantrone and etoposide (R-IME) as an induction regimen prior to high-dose chemotherapy…”
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    Journal Article Conference Proceeding