Dr. Yongmin Jung Profile

Dr. Yongmin Jung

Principal Research Fellow at Univ. of Southampton

SPIE Involvement:

Conference Program Committee | Author

Publications (19)

Proceedings Article | 13 March 2024 Presentation

Compact 1790-nm dissipative-soliton mode-locked thulium fiber laser

Ibrahim Abughazaleh, Panuwat Srisamran, Matthew Gerard, Duanyang Xu, Yongmin Jung, Jing He, Jeremiah Marcellino, Boyang Mao, Andrea Ferrari, David Richardson, Lin Xu

Proceedings Volume PC12875, PC1287501 (2024) https://doi.org/10.1117/12.3000615

KEYWORDS: Mode locking, Fiber lasers, YAG lasers, Thulium, Lithium, Carbon nanotubes, Ultrafast phenomena, Sun, Semiconductor lasers, Microscopy

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Proceedings Article | 12 March 2024 Presentation + Paper

Efficient multibeam generation in square lattices using SMF-SCF structure

Yongmin Jung, Natasha Vukovic, Christophe Codemard, Michalis Zervas

Proceedings Volume 12871, 128710D (2024) https://doi.org/10.1117/12.3002561

KEYWORDS: Single mode fibers, Simulations, Refractive index, Photonics, Optical testing, Microscopy, Laser drilling, Laser applications, Cladding, Beam shaping

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Proceedings Article | 12 March 2024 Paper

Multispot fiber lasers for material processing applications

Yongmin Jung, Natasha Vukovic, Christophe A. Codemard, Michalis N. Zervas

Proceedings Volume 12865, 128650B (2024) https://doi.org/10.1117/12.3000216

KEYWORDS: Materials processing, Fiber lasers, Laser drilling, Single mode fibers, Industrial applications, Manufacturing, Copper, Beam shaping, Structured optical fibers, Metals

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Proceedings Article | 1 April 2022 Presentation

Demonstration of a high-power pulsed-fiber-laser-pumped DUV laser and its use for deactivation of E-Coli bacteria

Qiang Fu, Niall Hanrahan, Lin Xu, Di Lin, Yongmin Jung, Sumeet Mahajan, David Richardson

Proceedings Volume PC11985, PC119850T (2022) https://doi.org/10.1117/12.2608654

KEYWORDS: Deep ultraviolet, Bacteria, High power lasers, Fiber lasers, Second-harmonic generation, Laser systems engineering, Laser applications, Crystals, Pulsed laser operation, Oscillators

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Proceedings Article | 5 March 2021 Presentation

Reconfigurable structured light generation in a multicore fiber amplifier

Di Lin, Joel Carpenter, Yutong Feng, Yongmin Jung, Saurabh Jain, Yujung Feng, Michalis Zervas, David Richardson

Proceedings Volume 11665, 116651F (2021) https://doi.org/10.1117/12.2588433

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Proceedings Article | 14 March 2018 Presentation

Generation of orbital angular momentum beams using all-fiber photonic lanterns (Conference Presentation)

Rodrigo Amezcua-Correa, Sergio Leon-Saval, Zahoora Sanjabi Eznaveh, Jose Enrique Antonio-Lopez, Juan Carlos Alvarado Zacarias, Giovanni Milione, Kai Shi, Benn Thomsen, David Richardson, Yongmin Jung

Proceedings Volume 10549, 105490T (2018) https://doi.org/10.1117/12.2292195

KEYWORDS: Optical fibers, Multiplexing, Optical communications, Quantum optics, Multiplexers, Refractive index

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Proceedings Article | 28 January 2017 Paper

Recent progress in SDM amplifiers

Yongmin Jung, Qiongyue Kang, Saurabh Jain, Shaif-ul Alam, David Richardson

Proceedings Volume 10130, 1013004 (2017) https://doi.org/10.1117/12.2252014

KEYWORDS: Fiber amplifiers, Optical amplifiers, Space division multiplexing, Multiplexing, Optical fibers, Optical properties, Optical isolators, Optical components, Optical communications, Telecommunications, Collimators, Optical filters, Diodes, Free space optics

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Proceedings Article | 11 March 2016 Paper

Highly efficient Yb-free Er-La-Al doped ultra-low Na large mode area single-trench fiber laser

Deepak Jain, Shaiful Alam, Yongmin Jung, Pranabesh Barua, Martin Velazquez, Jayanta Sahu

Proceedings Volume 9728, 97280W (2016) https://doi.org/10.1117/12.2211336

KEYWORDS: Fiber lasers, Laser development, Erbium, Fiber amplifiers, Doping, Numerical simulations, Refractive index, Cladding, Laser resonators, Absorption

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Proceedings Article | 1 July 2015 Paper

In-line chemical sensor based on C-type fiber and novel photonic crystal fibers with high sensitivity and fast dynamic response

Sahar Hosseinzadeh Kassani, Reza Khazaeinezhad, Yongmin Jung, Jens Kobelke, Kyunghwan Oh

Proceedings Volume 9655, 965512 (2015) https://doi.org/10.1117/12.2184256

KEYWORDS: Sensors, Fiber optics sensors, Photonic crystal fibers, Single mode fibers, Optical sensors, Absorption, Chemical fiber sensors, Silica, Gases, Gas sensors

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Proceedings Article | 7 May 2015 Paper

Specialty fibers for high power lasers and amplifiers

Jayanta Sahu, Deepak Jain, Yongmin Jung

Proceedings Volume 9507, 95070F (2015) https://doi.org/10.1117/12.2185165

KEYWORDS: Optical fibers, Fermium, Frequency modulation, Cladding, High power lasers, Refractive index, Fabrication, Fiber lasers, Specialty optical fibers, Absorption

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Proceedings Article | 4 March 2015 Paper

Picosecond Yb-doped single-trench fiber amplifier with diffraction limited output

Deepak Jain, Philip Gorman, Christophe Codemard, Yongmin Jung, Michalis Zervas, Jayanta Sahu

Proceedings Volume 9344, 93440R (2015) https://doi.org/10.1117/12.2077998

KEYWORDS: Refractive index, Fiber lasers, Fiber amplifiers, Cladding, Doping, Amplifiers, Picosecond phenomena, Solids, Fermium, Frequency modulation

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Proceedings Article | 30 November 2011 Paper

Optical microfiber passive devices and sensors

Ming Ding, Mohammed Belal, George Chen, Rand Al-Azawi, Timothy Lee, Yongmin Jung, Pengfei Wang, Xueliang Zhang, Zhanqgi Song, Fei Xu, Roberto Lorenzi, Trevor Newson, Gilberto Brambilla

Proceedings Volume 8307, 83070Y (2011) https://doi.org/10.1117/12.902602

KEYWORDS: Sensors, Optics manufacturing, Refractive index, Microfluidics, Optical fibers, Nanostructuring, Resonators, Silica, Absorption, Fiber Bragg gratings

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Proceedings Article | 17 May 2011 Paper

Optical fibre microwire sensors

G. Brambilla, M. Belal, Y. Jung, Z. Song, F. Xu, T. Newson, D. Richardson

Proceedings Volume 7753, 77530C (2011) https://doi.org/10.1117/12.883119

KEYWORDS: Sensors, Optical fibers, Resonators, Microfluidics, Manufacturing, Refractive index, Water, Humidity, Metals, Optical sensing

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Proceedings Article | 25 February 2008 Paper

Speckle reduction in multimode fiber with a piezoelectric transducer in radial vibration for fiber laser marking and display applications

W. Ha, S. Lee, Y. Jung, J. Kim, K. Oh

Proceedings Volume 6873, 68731V (2008) https://doi.org/10.1117/12.774889

KEYWORDS: Speckle, Ferroelectric materials, Speckle pattern, Actuators, Fiber lasers, Laser marking, Multimode fibers, Transducers, Optical fibers, CCD cameras

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Proceedings Article | 23 May 2005 Paper

Control of acousto-optic response in optical fibers

K. Oh, Y. Jung, S. Choi, S. B. Lee, J. W. Yu

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623279

KEYWORDS: Optical fibers, Acoustics, Acousto-optics, Silica, Cladding, Glasses, Sensors, Polarization, Single mode fibers, Scattering

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Proceedings Article | 23 May 2005 Paper

Compact three segmented multimode fiber modal interferometer for high sensitivity refractive-index measurement

Y. Jung, Soan Kim, D. Lee, K. Oh

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623627

KEYWORDS: Refractive index, Sensors, Multimode fibers, Optical fibers, Cladding, Liquids, Biomedical optics, Interferometers, Fiber optics sensors, Chemical fiber sensors

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Proceedings Article | 23 May 2005 Paper

A new type of index guiding holey fiber with flexible modal birefringence control

Soan Kim, Y. Jung, U. Paek, K. Oh, U. Ropke, J. Kirchhof, Hartmut Bartelt

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623409

KEYWORDS: Birefringence, Silica, Structured optical fibers, Dispersion, Optical properties, Cladding, Beam propagation method, Polarization, Waveguides, Anisotropy

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Proceedings Article | 31 March 2005 Paper

All-fiber maskless lithographic technology to form microcircular interference pattern on Azo polymer film

Junki Kim, Yongmin Jung, Kyunghwan Oh, Chaemin Chun, Jeachul Hong, Dongyu Kim

Proceedings Volume 5728, (2005) https://doi.org/10.1117/12.588583

KEYWORDS: Polymers, Polymer thin films, Optical fibers, Single mode fibers, Modulation, Beam propagation method, Lithography, Lithium, Polymer optical fibers, Zone plates

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Proceedings Article | 25 October 2004 Paper

Novel all-fiber optic temperature sensors based on hollow optical fibers

Sangsoo Choi, Yongmin Jung, Tae-Jung Eom, Byeong Ha Lee, Kyunghwan Oh, Hyohyung Lee, DaeHwa Jeong

Proceedings Volume 5602, (2004) https://doi.org/10.1117/12.571152

KEYWORDS: Temperature sensors, Cladding, Fiber optics sensors, Fabry–Perot interferometers, Single mode fibers, Sensors, Optical fibers, Temperature metrology, Fiber optics, Control systems

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