Dr. Robert T. Murray Profile

Dr. Robert T. Murray

Lecturer at Imperial College London

SPIE Involvement:

Author | Student Chapter Advisor

Publications (14)

Proceedings Article | 13 March 2024 Presentation

In-band pumped CW and SESAM mode-locked Tm,Ho,Lu:CALGO laser

Huang-Jun Zeng, Wen-Ze Xue, Robert Murray, Weidong Chen, Zhongben Pan, Li Wang, Chen Cui, Pavel Loiko, Xavier Mateos, Uwe Griebner, Valentin Petrov

Proceedings Volume PC12864, PC1286409 (2024) https://doi.org/10.1117/12.3001789

KEYWORDS: Continuous wave operation, Mode locking, Semiconductor lasers, Raman spectroscopy, Output couplers, Mirrors, Holmium, Crystals, Thulium, Semiconductors

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Proceedings Article | 13 March 2024 Presentation

Energy scaling of a narrow-band PPLN non-resonant optical parametric oscillator

Tugba Temel, Robert Murray, Li Wang, Weidong Chen, Andre Schirrmacher, Ivan Divliansky, Oussama Mhibik, Leonid Glebov, Valentin Petrov

Proceedings Volume PC12869, PC1286906 (2024) https://doi.org/10.1117/12.3001774

KEYWORDS: Optical parametric oscillators, Pulse signals, Volume Bragg gratings, Reflection, Nonlinear optics, Mirrors, Beam propagation method

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Proceedings Article | 13 March 2024 Presentation + Paper

Visualizing metabolites at the cellular level: advancements in 3-micron laser desorption mass spectrometry imaging

Robert Murray, Ronan Battle, Daniel Simon, Yuchen Xiang, Kenneth Robinson, Samuel Azevedo Magalhães, Yu Wang, Timothy Runcorn, Zoltan Takats

Proceedings Volume 12836, 1283602 (2024) https://doi.org/10.1117/12.3008405

KEYWORDS: Biological imaging, Biological samples, Mass spectrometry, Tissues, Pulsed laser operation, Laser ablation, Ionization, Imaging systems, Ablation, Visualization

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Proceedings Article | 12 March 2024 Presentation + Paper

Multiwatt red nanosecond frequency-doubled Raman-shifted fiber laser

Timothy Runcorn, Robert Murray, J. Roy Taylor

Proceedings Volume 12869, 128690K (2024) https://doi.org/10.1117/12.3001024

KEYWORDS: Fiber lasers, Pulse signals, Fiber amplifiers, Raman spectroscopy, Crystals, Beam diameter, Semiconductor lasers, Optical testing, Harmonic generation, Collimation

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Proceedings Article | 12 March 2024 Paper

Enhancement of four-wave mixing via stimulated emission in a Yb-doped photonic crystal fiber

Bartosz Krawczyk, Alexandre Kudlinski, Ronan Battle, Robert Murray, Timothy Runcorn

Proceedings Volume 12865, 128650P (2024) https://doi.org/10.1117/12.3001501

KEYWORDS: Photonic crystal fibers, Four wave mixing, Semiconductor lasers, Q switched lasers, Photons, Structured optical fibers

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Proceedings Article | 4 October 2023 Presentation

Enhancing quantum imaging with undetected photons: balance, seeding, and high-gain

Rupert Oulton, Emma Pearce, Jefferson Florez, Nathan Gemmel, Mariame Karzazi, Yue Ma, Gabrielle Bressanini, Ronan Battle, Robert Murray, Myungshik Kim, Chris Phillips, Alex Clark

Proceedings Volume PC12692, PC1269209 (2023) https://doi.org/10.1117/12.2677574

KEYWORDS: Photons, Quantum imaging, Infrared imaging, Quantum enhancement, Quantum interferometry, Visible radiation, Visibility, Surgery, Spectroscopy, Signal to noise ratio

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Proceedings Article | 17 March 2023 Presentation

Minimizing 1-micron absorption losses in CdSiP2

Kevin Zawilski, Peter Schunemann, Timothy Gustafson, Larry Halliburton, Nancy Giles, Kent Averett, Jonathan Slagle, Shekhar Guha, Robert Murray

Proceedings Volume PC12405, PC124050E (2023) https://doi.org/10.1117/12.2655201

KEYWORDS: Absorption, Silicon, Nonlinear crystals, Laser therapeutics, Laser sources, Crystals, Cadmium, Annealing

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Proceedings Article | 14 March 2023 Presentation + Paper

Narrowband seeding of a PPLN nonresonant optical parametric oscillator

Robert Murray, Li Wang, Weidong Chen, Ronan Battle, Andre Schirrmacher, Edlef Büttner, Valentin Petrov

Proceedings Volume 12405, 1240508 (2023) https://doi.org/10.1117/12.2661705

KEYWORDS: Crystals, Optical parametric oscillators, Laser crystals, Semiconductor lasers, Oscillators, Infrared radiation, Mid infrared

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Proceedings Article | 8 March 2023 Presentation + Paper

Yb fiber vortex laser using an interferometric mode converting output coupler

Jan W. Geberbauer, Robert Murray, Timothy Runcorn, William Kerridge-Johns

Proceedings Volume 12399, 1239905 (2023) https://doi.org/10.1117/12.2650889

KEYWORDS: Interferometers, Sagnac interferometers, Beam mode converters, Spiral phase plates, Fiber lasers, Oscillators, Laser interferometry, Ytterbium, Output couplers, Polarization, Interferograms, Design and modelling, Fiber couplers

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Proceedings Article | 7 March 2023 Presentation + Paper

High resolution mass spectrometry imaging using 3 micron laser ablation

Ronan Battle, Daniel Simon, Yuchen Xiang, Kenneth Robinson, Timothy Runcorn, Robert Murray, J. Roy Taylor, Zoltan Takats

Proceedings Volume 12377, 1237706 (2023) https://doi.org/10.1117/12.2649191

KEYWORDS: Mid infrared, Laser ablation, Biological samples, Tissues, Optical parametric amplifiers, Mass spectrometry, Pulsed laser operation

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Proceedings Article | 4 March 2022 Presentation + Paper

Optical parametric amplification seeded by four-wave mixing in photonic crystal fibers

Ronan Battle, Anita Chandran, Timothy Runcorn, Arnaud Mussot, Alexandre Kudlinski, Robert Murray, James Taylor

Proceedings Volume 11985, 1198502 (2022) https://doi.org/10.1117/12.2609618

KEYWORDS: Difference frequency generation, Mid-IR, Nonlinear frequency conversion, Four wave mixing, Photonic crystal fibers, Nonlinear crystals

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Proceedings Article | 5 March 2021 Presentation + Paper

Seeded optical parametric generation in CdSiP2 pumped by a nanosecond pulsed, MHz repetition rate Raman fiber amplifier at 1.24 µm

Robert Murray, Anita Chandran, Ronan Battle, Timothy Runcorn, Peter Schunemann, Kevin Zawilski, Shekhar Guha, James Taylor

Proceedings Volume 11670, 1167008 (2021) https://doi.org/10.1117/12.2582686

KEYWORDS: Raman spectroscopy, Fiber amplifiers, Crystals, Absorption, Thermal effects, Mid-IR, Wavelength tuning, Supercontinuum sources, Oscillators, Optical amplifiers

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Proceedings Article | 14 March 2018 Presentation

Fibre MOPA pumped MIR parametric wavelength conversion (Conference Presentation)

Robert Murray, Timothy Runcorn, Shekhar Guha, James Roy Taylor

Proceedings Volume 10516, 1051612 (2018) https://doi.org/10.1117/12.2295112

KEYWORDS: Optical parametric oscillators, Mid-IR, High power lasers, Light, Defense technologies, Oscillators, Fiber amplifiers, Optical amplifiers, Gaussian beams, Nonlinear crystals

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Proceedings Article | 27 February 2015 Paper

Fiber-integrated second harmonic generation modules for visible and near-visible picosecond pulse generation

Thomas Legg, Andrew Robertson, Robert Eckardt, Timothy Runcorn, Dora Hu, Robert Murray, Edmund Kelleher, Sergei Popov, James Taylor

Proceedings Volume 9347, 93470B (2015) https://doi.org/10.1117/12.2078726

KEYWORDS: Second-harmonic generation, Picosecond phenomena, Crystals, Fiber lasers, Raman spectroscopy, Harmonic generation, Fiber amplifiers, Visible radiation, Stimulated emission depletion microscopy, Laser sources

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Showing 5 of 14 publications

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