Dr. Robert C. Eckardt Profile

Dr. Robert C. Eckardt

RETIRED

SPIE Involvement:

Author

Proceedings Article | 27 February 2015 Paper

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

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

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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Proceedings Article | 28 September 2013 Paper

Optical parametric oscillators synchronously pumped by fundamental and second harmonic radiation of femtosecond Yb:KGW laser

K. Stankevičiūtė, I. Pipinytė, J. Vengelis, R. Grigonis, R. Eckardt, V. Sirutkaitis, A. Marcinkevičiūtė, R. Šuminas

Proceedings Volume 8845, 884519 (2013) https://doi.org/10.1117/12.2023660

KEYWORDS: Crystals, Nonlinear crystals, Mirrors, Output couplers, Optical parametric oscillators, Femtosecond phenomena, Wavelength tuning, Dispersion, Lithium niobate, Mode locking

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Proceedings Article | 9 July 2013 Paper

Laser-induced-damage threshold of periodically poled lithium niobate for 1030 nm femtosecond laser pulses at 100 kHz and 75 MHz

R. Grigonis, K. Stankevičiūtė, S. Kičas, R. Drazdys, V. Sirutkaitis, I. Pipinytė, R. Eckardt

Proceedings Volume 8786, 87861N (2013) https://doi.org/10.1117/12.2020379

KEYWORDS: Crystals, Laser damage threshold, Lithium niobate, Femtosecond phenomena, Antireflective coatings, Laser crystals, Laser induced damage, Oscillators, Optical parametric oscillators, Ions

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Proceedings Article | 23 February 2006 Paper

Absorptance and scattering losses measurements in IR range by high average power tunable radiation of optical parametric oscillator based on a periodically poled lithium niobate

V. Sirutkaitis, O. Balachninaite, M. Maciulevicius, M. Sinkevicius, R. Eckardt

Proceedings Volume 6101, 61011K (2006) https://doi.org/10.1117/12.647429

KEYWORDS: Optical parametric oscillators, Crystals, Scattering, Laser scattering, Scatter measurement, Absorption, Mirrors, Lithium niobate, Nonlinear crystals, Laser crystals

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Proceedings Article | 23 March 2005 Paper

Numerical modeling of nonlinear optical conversion with highly distorted beams

Avraham Englander, Robert Eckardt, Shaul Pearl, Gary Catella

Proceedings Volume 5710, (2005) https://doi.org/10.1117/12.600555

KEYWORDS: Second-harmonic generation, Numerical modeling, Crystals, Nonlinear crystals, Superposition, Nonlinear frequency conversion, Fourier transforms, Electro optical modeling, Diffraction, Gaussian beams

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Proceedings Article | 21 February 2005 Paper

A cherent spectrophotometer based on a periodically poled lithium niobate optical parametric oscillator for optical characterization

Valdas Sirutkaitis, Mindaugas Maciulevicius, Rimantas Grigonis, Robert Eckardt, Ona Balachninaite

Proceedings Volume 5647, (2005) https://doi.org/10.1117/12.584909

KEYWORDS: Optical parametric oscillators, Mirrors, Crystals, Reflection, Scattering, Spectrophotometry, Modulation, Reflectivity, Scatter measurement, Laser damage threshold

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Proceedings Article | 14 June 2004 Paper

Characterization techniques for second-order nonlinear optical materials

Robert Eckardt, Gary Cattela

Proceedings Volume 5337, (2004) https://doi.org/10.1117/12.538492

KEYWORDS: Crystals, Nonlinear crystals, Second-harmonic generation, Nonlinear optics, Nonlinear optical materials, Optical testing, Luminescence, Polarization, Refraction, Laser crystals

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Proceedings Article | 4 November 2003 Paper

Optical characterization in wide spectral range by a coherent spectrophotometer

Ona Balachninaite, A. Melninkaitis, Valdas Sirutkaitis, Rimantas Grigonis, T. Rakickas, Robert Eckardt

Proceedings Volume 5188, (2003) https://doi.org/10.1117/12.508642

KEYWORDS: Optical parametric oscillators, Spectrophotometry, Crystals, Reflectivity, Mirrors, Nonlinear crystals, Laser systems engineering, Laser induced damage, Laser scattering, Laser damage threshold

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Proceedings Article | 30 May 2003 Paper

A coherent spectrophotometer for optical coating characterization

Robert Eckardt, Ona Balachninaite, M. Peckus, Valdas Sirutkaitis, Rimantas Grigonis

Proceedings Volume 4932, (2003) https://doi.org/10.1117/12.472378

KEYWORDS: Optical parametric oscillators, Reflectivity, Crystals, Mirrors, Optical amplifiers, Laser damage threshold, Spectrophotometry, Reflection, Polarization, Nd:YAG lasers

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Proceedings Article | 30 May 2003 Paper

S-on-1-induced damage thresholds of high-reflection metallic coatings at 1064 nm

Robert Eckardt, Virginija Bingelyte, Valdas Sirutkaitis

Proceedings Volume 4932, (2003) https://doi.org/10.1117/12.472379

KEYWORDS: Laser damage threshold, Beam splitters, Aluminum, Metallic coatings, Optical coatings, Gold, Mirrors, Laser induced damage, Standards development, Nd:YAG lasers

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Proceedings Article | 24 July 2002 Paper

Absorptance measurement of nonlinear crystals by calorimetric method at 1064 and 532 nm

Rimantas Grigonis, A. Melninkaitis, M. Barkauskas, M. Maciulevicius, Robert Eckardt, Valdas Sirutkaitis, Ona Balachninaite

Proceedings Volume 4751, (2002) https://doi.org/10.1117/12.475923

KEYWORDS: Crystals, Nonlinear crystals, Absorption, Temperature metrology, Laser crystals, Polarization, Ferroelectric materials, Pulsed laser operation, Q switched lasers, Semiconductor lasers

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Proceedings Article | 24 July 2002 Paper

Periodically poled lithium-niobate optical parametric oscillator pumped by a diode-pumped Q-switched Nd:YAG laser

A. Atamalian, Ona Balachninaite, Valdas Sirutkaitis, Robert Eckardt, Rimantas Grigonis

Proceedings Volume 4751, (2002) https://doi.org/10.1117/12.475969

KEYWORDS: Optical parametric oscillators, Output couplers, Reflectivity, Crystals, Mirrors, Q switched lasers, Nd:YAG lasers, Reflection, Pulsed laser operation, Lithium niobate

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Proceedings Article | 10 May 1996 Paper

Progress in quasi-phase-matched optical parametric oscillators using periodically poled LiNbO3

Robert Eckardt, Martin Fejer, Robert Byer, Lawrence Myers, Walter Bosenberg

Proceedings Volume 2700, (1996) https://doi.org/10.1117/12.239653

KEYWORDS: Optical parametric oscillators, Crystals, Laser damage threshold, Laser crystals, Continuous wave operation, Nonlinear crystals, Nd:YAG lasers, Semiconducting wafers, Q switched lasers

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Proceedings Article | 2 June 1995 Paper

Scene projection by nonlinear optics

Robert Eckardt

Proceedings Volume 2469, (1995) https://doi.org/10.1117/12.210583

KEYWORDS: Optical parametric oscillators, Infrared radiation, Nonlinear frequency conversion, Gallium arsenide, Infrared imaging, Diffusion, Frequency conversion, Semiconducting wafers, Nonlinear optics, Continuous wave operation

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Proceedings Article | 10 April 1995 Paper

Quasi-phasematched optical parametric oscillators using bulk periodically poled LiNbO3

Robert Byer, Robert Eckardt, Lawrence Myers, Martin Fejer

Proceedings Volume 2379, (1995) https://doi.org/10.1117/12.206465

KEYWORDS: Optical parametric oscillators, Crystals, Semiconductor lasers, Electrodes, Photoresist materials, Nd:YAG lasers, Continuous wave operation, Lithography, Metals, Laser damage threshold

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Proceedings Article | 2 June 1994 Paper

Investigations of diffusion-bonded stacked GaAs for infrared quasi-phase-matched parametric oscillation

Robert Eckardt, Robert Byer, Leslie Gordon

Proceedings Volume 2145, (1994) https://doi.org/10.1117/12.177157

KEYWORDS: Gallium arsenide, Crystals, Optical parametric oscillators, Second-harmonic generation, Nonlinear crystals, Diffusion, Semiconducting wafers, Absorption, Silver selenogallate, Infrared radiation

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Proceedings Article | 1 December 1991 Paper

Measurement of nonlinear optical coefficients by phase-matched harmonic generation

Robert Eckardt, Robert Byer

Proceedings Volume 1561, (1991) https://doi.org/10.1117/12.50759

KEYWORDS: Crystals, Nonlinear crystals, Harmonic generation, Second-harmonic generation, Crystal optics, Optical testing, Frequency conversion, Nonlinear optics, Silver selenogallate, Phase matching

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Showing 5 of 17 publications

SPIE Conference Volume | 2 June 1994

Nonlinear Optics for High-Speed Electronics and Optical Frequency Conversion

SPIE Conference Volume | 2 June 1994

Nonlinear Optics for High-Speed Electronics and Optical Frequency Conversion

Conference Committee Involvement (11)

Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications IX

25 January 2010 | San Francisco, California, United States

Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications VIII

27 January 2009 | San Jose, California, United States

Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications VII

22 January 2008 | San Jose, California, United States

Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications VI

23 January 2007 | San Jose, California, United States

Laser Sources and Enabling Materials

13 June 2006 | Dayton, Ohio, United States

Showing 5 of 11 Conference Committees

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