• 1767 Citations
  • 18 h-Index
1990 …2019
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Research Output 1990 2019

  • 1767 Citations
  • 18 h-Index
  • 41 Conference contribution
  • 36 Article
2008

Creation of periodically poled lithium niobate by domain structure inversion with a scanning electron microscope

Nagyváradi, A. & Almási, G., 2008, Proceedings of the 6th International Conference on Engineering Computational Technology.

Research output: Conference contribution

Lithium
Electron microscopes
Phase matching
Scanning
Surface charge
82 Citations (Scopus)
rectification
cycles
pulses
pumps
energy
4 Citations (Scopus)

Utilising jitter noise in the precise synchronisation of laser pulses

Mingesz, R., Gingl, Z., Almási, G., Csengeri, A. & Makra, P., márc. 2008, In : Fluctuation and Noise Letters. 8, 1

Research output: Article

Jitter
synchronism
Synchronization
Laser
vibration
2007
31 Citations (Scopus)

Toward generation of μj range sub-ps THz pulses by optical rectification

Bartal, B., Kozma, I. Z., Stepanov, A. G., Almási, G., Kuhl, J., Riedle, E. & Hebling, J., febr. 2007, In : Applied Physics B: Lasers and Optics. 86, 3, p. 419-423 5 p.

Research output: Article

rectification
pulses
pumps
energy
pulse duration

Utilising jitter noise in the precise synchronisation of laser pulses

Mingesz, R., Gingl, Z., Almási, G. & Makra, P., 2007, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 6600. 66000Z

Research output: Conference contribution

Jitter
Laser pulses
synchronism
Synchronization
vibration
2005
131 Citations (Scopus)

Scaling up the energy of THz pulses created by optical rectification

Stepanov, A. G., Kuhl, J., Kozma, I. Z., Riedle, E., Almási, G. & Hebling, J., júl. 25 2005, In : Optics Express. 13, 15, p. 5762-5768 7 p.

Research output: Article

rectification
scaling
pumps
pulses
energy
2004
Stimulated emission
Electrooptical effects
Phonons
stimulated emission
polaritons
49 Citations (Scopus)
refraction
charge coupled devices
transmittance
recording
thresholds
185 Citations (Scopus)
rectification
pulses
lasers
energy conversion efficiency
phase matching

Tuning of powerful THz pulses by changing the tilt angle of the pump pulse front

Hebling, J., Stepanov, A. G., Almási, G., Bartal, B. & Kuhl, J., 2004, OSA Trends in Optics and Photonics Series. Optical Society of American (OSA), Vol. 96 A. p. 497-498 2 p.

Research output: Conference contribution

Conversion efficiency
Tuning
Pumps
2003

Generation and modeling of tunable THz radiation by femtosecond tilted-pulse-front excitation

Almási, G., Hebling, J., Kozma, I. Z. & Kuhl, J., 2003, Proceedings of SPIE - The International Society for Optical Engineering. Righini, G. C. & Consortini, A. (eds.). Vol. 4829 I. p. 354-355 2 p.

Research output: Conference contribution

Ultrashort pulses
Tuning
Pumps
Radiation
radiation

Generation of 5 pJ THz pulses with 200 kHz repetition rate by femtosecond tilted-pulse-front excitation

Hebling, J., Kozma, I. Z., Almási, G., Stepanov, A. & Kuhl, J., 2003, OSA Trends in Optics and Photonics Series. Optical Society of American (OSA), Vol. 88. p. 37-38 2 p.

Research output: Conference contribution

Laser excitation
Ultrashort pulses
Energy conversion
Sapphire
Conversion efficiency
Ultrashort pulses
Tuning
Pumps
Radiation
radiation
11 Citations (Scopus)
pulses
optical paths
ray tracing
aberration
propagation

Quantitative determination of photorefraction in Mg doped congruent and stoichiometric LiNbO 3

Pálfalvi, L., Almási, G., Péter, A., Polgár, K. & Hebling, J., 2003, Proceedings of SPIE - The International Society for Optical Engineering. Righini, G. C. & Consortini, A. (eds.). Vol. 4829 II. p. 942-943 2 p.

Research output: Conference contribution

absorptivity
damage
Crystals
sensitivity
crystals
31 Citations (Scopus)
Refraction
Thermal effects
temperature effects
refraction
Refractive index
2002

Generation of tunable THz radiation by femtosecond tilted-pulse-front excitation

Hebling, J., Almási, G., Kozma, I. Z. & Kuhl, J., 2002, Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series. Vol. 74. p. 60-61 2 p.

Research output: Conference contribution

radiation
pulses
electro-optics
excitation
refraction
27 Citations (Scopus)
refractivity
lasers
luminous intensity
charge coupled devices
recording

Quantitative determination of photorefraction in Mg doped congruent and stoichiometric LiNbO3

Pálfalvi, L., Almási, G., Hebling, J., Péter, A. & Polgár, K., 2002, Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest. p. 447 1 p.

Research output: Conference contribution

luminous intensity
refractivity
538 Citations (Scopus)

Velocity matching by pulse front tilting for large-area THz-pulse generation

Hebling, J., Almási, G., Kozma, I. Z. & Kühl, J., 2002, In : Optics Express. 10, 21, p. 1161-1166 6 p.

Research output: Article

pulses
rectification
radiation
electro-optics
tuning
1997
2 Citations (Scopus)

Optimization of the output beam homogeneity of short-pulse KrF amplifiers

Feuerhake, M., Simon, P., Almási, G., Nagy, T. & Szatmári, S., jún. 20 1997, In : Applied Optics. 36, 18, p. 4094-4098 5 p.

Research output: Article

Pulse amplifiers
homogeneity
Amplification
Laser windows
amplifiers
1996
34 Citations (Scopus)

Production of intensities of ∼1019 W/cm2 by a table-top KrF laser

Szatmári, S., Almási, G., Feuerhake, M. & Simon, P., 1996, In : Applied Physics B: Lasers and Optics. 63, 5, p. 463-466 4 p.

Research output: Article

excimers
dye lasers
excimer lasers
homogeneity
lasers
1995
3 Citations (Scopus)

Dynamic optical distortion in a KrF discharge amplifier

Ross, I. N., Almási, G. & Szatmári, S., nov. 1995, In : Optical and Quantum Electronics. 27, 11, p. 1053-1059 7 p.

Research output: Article

Helium
Wavefronts
Aberrations
Interferometers
aberration
5 Citations (Scopus)
amplifiers
optimization
modules
expansion
energy
1992
50 Citations (Scopus)

Optimized operation of short-pulse KrF amplifiers by off-axis amplification

Almási, G., Szatmári, S. & Simon, P., márc. 15 1992, In : Optics Communications. 88, 2-3, p. 231-239 9 p.

Research output: Article

Pulse amplifiers
Amplification
amplifiers
pulses
modules
1991
37 Citations (Scopus)
Pulse amplifiers
Amplification
Dyes
amplifiers
Geometry
1990

Nonlinear raman spectroscopy of liquids

Ujj, L., Sánta, I., Almási, G., Kozma, L. & Bunkin, A. F., szept. 1990, In : Acta Physica Hungarica. 68, 1-2, p. 71-79 9 p.

Research output: Article

Raman spectroscopy
liquids
benzene
depolarization
scattering cross sections