Dr. Venkatesan Jambunathan Profile

Dr. Venkatesan Jambunathan

Lab Researcher/Scientist at HiLASE Ctr

Publications (13)

Proceedings Article | 21 February 2020 Paper

Multi-watt continuous-wave and passively Q-switched Tm:CaYAlO4 micro-lasers

Mengting Chen, Pavel Loiko, Fangxin Yue, Venkatesan Jambunathan, Antonio Lucianetti, Tomas Mocek, Josep Maria Serres, Magdalena Aguiló, Francesc Díaz, Tae Gwan Park, Ji Eun Bae, Fabian Rotermund, Xiaodong Xu, Jun Xu, Shibo Dai, Zhenqiang Chen, Uwe Griebner, Valentin Petrov, Xavier Mateos , A. Major

Proceedings Volume 11259, 1125927 (2020) https://doi.org/10.1117/12.2545710

KEYWORDS: Crystals, Continuous wave operation, Laser crystals, Thulium, Pulsed laser operation, Q switched lasers

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Proceedings Article | 26 April 2019 Presentation + Paper

Diode-pumped cryogenic Tm:LiYF4 laser

Fangxin Yue, Venkatesan Jambunathan, Samuel Paul David, Jürgen Reiter, Jörg Körner, Diethardt Klöpfel, Joachim Hein, Malte Kaluza, Antonio Lucianetti, Tomas Mocek

Proceedings Volume 11033, 110330E (2019) https://doi.org/10.1117/12.2517734

KEYWORDS: Cryogenics, Absorption, Crystals, Diodes, Output couplers, Laser crystals, Continuous wave operation, Mirrors, Polarization

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Proceedings Article | 11 May 2017 Presentation + Paper

Temperature dependent spectroscopic characterization of Tm:YAG crystals as potential laser medium for pulsed high energy laser amplifiers

Jörg Körner, Jürgen Reiter, Tilman Lühder, Joachim Hein, V. Jambunathan, Antonio Lucianetti, Tomáš Mocek, Malte Kaluza

Proceedings Volume 10238, 102380M (2017) https://doi.org/10.1117/12.2267881

KEYWORDS: Luminescence, Temperature metrology, Signal detection, Pulsed laser operation, Semiconductor lasers, Crystals, Quantum efficiency, Absorption, Spectroscopy, Laser crystals, Cryogenics, Diodes, High power lasers

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Proceedings Article | 27 April 2016 Paper

Zero-phonon-line pumped cryogenic Yb:YAG passively Q-switched by Cr:YAG

Venkatesan Jambunathan, Petr Navratil, Lucie Horackova, Antonio Lucianetti, Tomas Mocek

Proceedings Volume 9893, 98930C (2016) https://doi.org/10.1117/12.2225909

KEYWORDS: Pulsed laser operation, Cryogenics, Q switched lasers, Q switching, Diodes, Continuous wave operation, Semiconductor lasers, Pulsed laser operation, Mirrors, Output couplers, Q switches, Ytterbium

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Proceedings Article | 16 March 2016 Paper

Diode pumped compact cryogenic Yb:YAG/Cr:YAG pulsed laser

Petr Navratil, Venkatesan Jambunathan, Lucie Horackova, Antonio Lucianetti, Tomas Mocek

Proceedings Volume 9726, 97261G (2016) https://doi.org/10.1117/12.2210960

KEYWORDS: Cryogenics, Pulsed laser operation, Semiconductor lasers, Laser resonators, Diodes, Crystals, Mirrors, Laser applications, Coating, Output couplers

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Proceedings Article | 12 May 2015 Paper

Temperature dependent absorption measurement of various transition metal doped laser materials

Lucie Horackova, Jan Šulc, Helena Jelinkova, Venkatesan Jambunathan, Antonio Lucianetti, Tomás Mocek

Proceedings Volume 9513, 951311 (2015) https://doi.org/10.1117/12.2178608

KEYWORDS: Absorption, Temperature metrology, Spectroscopy, Transition metals, Polarization, Laser applications, Cryogenics, Cladding, Semiconductor lasers, Ocean optics

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Proceedings Article | 26 March 2015 Paper

Development of a closed-loop cryogenically cooled sub-picosecond regenerative amplifier

P. Sikocinski, T. Miura, Venkatesan Jambunathan, Jens Linnemann, A. Endo, H. Jelinkova, T. Mocek

Proceedings Volume 9342, 93421Z (2015) https://doi.org/10.1117/12.2079447

KEYWORDS: Picosecond phenomena, Laser beam diagnostics, Optical amplifiers, Crystals, Laser systems engineering, Fiber lasers, Fiber amplifiers, Cryogenics, Amplifiers, Temperature metrology

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Proceedings Article | 20 February 2015 Paper

Wavelength tunability of laser based on Yb-doped YGAG ceramics

Jan Šulc, Helena Jelínková, Venkatesan Jambunathan, Taisuke Miura, Akira Endo, Antonio Lucianetti, Tomáš Mocek

Proceedings Volume 9342, 93421T (2015) https://doi.org/10.1117/12.2077494

KEYWORDS: Semiconductor lasers, Ceramics, Laser resonators, Diodes, Output couplers, Reflectivity, Optical filters, Absorption, Tunable lasers, Mirrors

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Proceedings Article | 3 February 2015 Paper

HiLASE: development of fully diode pumped disk lasers with high average power

M. Divoky, M. Smrz, M. Chyla, P. Sikocinski, P. Severova, O. Novák, J. Huynh, S. S. Nagisetty, T. Miura, C. Liberatore, J. Pilař, O. Slezak, M. Sawicka, V. Jambunathan, L. Gemini, J. Vanda, R. Svabek, A. Endo, A. Lucianetti, D. Rostohar, P. Mason, P. J. Phillips, K. Ertel, S. Banerjee, C. Hernandez-Gomez, J. Collier, T. Mocek

Proceedings Volume 9255, 92550V (2015) https://doi.org/10.1117/12.2064420

KEYWORDS: Amplifiers, Optical amplifiers, Picosecond phenomena, Laser systems engineering, Head, Diodes, Pulsed laser operation, Laser applications, Oscillators, Laser development

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Proceedings Article | 28 February 2014 Paper

High-energy picosecond light source based on cryogenically conduction cooled Yb-doped laser amplifier

P. Sikocinski, T. Miura, J. Venkatesan, M. Chyla, P. Severová, A. Endo, T. Mocek

Proceedings Volume 8959, 89590P (2014) https://doi.org/10.1117/12.2037764

KEYWORDS: Picosecond phenomena, Amplifiers, Optical amplifiers, Crystals, Laser systems engineering, Laser beam diagnostics, Fiber amplifiers, Laser applications, Pulsed laser operation, Laser metrology

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Proceedings Article | 7 May 2013 Paper

Spectroscopic characterization of various Yb3+ doped laser materials at cryogenic temperatures for the development of high energy class diode pumped solid state lasers

Venkatesan Jambunathan, Joerg Koerner, Pawel Sikocinski, Martin Divoky, Magdalena Sawicka, Antonio Lucianetti, Joachim Hein, Tomas Mocek

Proceedings Volume 8780, 87800G (2013) https://doi.org/10.1117/12.2016915

KEYWORDS: Absorption, Cryogenics, Semiconductor lasers, Spectroscopy, Ytterbium, Phonons, Temperature metrology, Diode pumped solid state lasers, Luminescence, Laser applications

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Proceedings Article | 18 February 2013 Paper

HiLASE cryogenically-cooled diode-pumped laser prototype for inertial fusion energy

Antonio Lucianetti, Martin Divoky, Magdalena Sawicka, Pawel Sikocinski, Venkatesan Jambunathan, Jan Pilar, Ondrej Slezak, Viliam Kmetik, Jakub Novak, Martin Fibrich, Bedrich Rus, Jöerg Koerner, Joachim Hein, Tomas Mocek

Proceedings Volume 8602, 860208 (2013) https://doi.org/10.1117/12.999957

KEYWORDS: Optical amplifiers, Semiconductor lasers, Cryogenics, Head, Fusion energy, Laser systems engineering, Helium, Ytterbium, Spatial filters, Doping

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Proceedings Article | 15 February 2012 Paper

Ho:KRE(WO4)2, RE=(Y, Gd, Lu), CW laser performance near 2.1 micron under resonant pumping by a Tm:KLu(WO4)2 laser

Venkatesan Jambunathan, Xavier Mateos, Maria Cinta Pujol, Joan Josep Carvajal, Francesc Díaz, Magdalena Aguiló, Uwe Griebner, Valentin Petrov

Proceedings Volume 8235, 823517 (2012) https://doi.org/10.1117/12.907127

KEYWORDS: Crystals, Semiconductor lasers, Absorption, Continuous wave operation, Holmium, Laser crystals, Gadolinium, Lutetium, Ions, Output couplers

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Showing 5 of 13 publications

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