• 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
Article
36 Citations (Scopus)

A general Z-scan theory

Pálfalvi, L., Tóth, B. C., Almási, G., Fülöp, J. & Hebling, J., nov. 2009, In : Applied Physics B: Lasers and Optics. 97, 3, p. 679-685 7 p.

Research output: Article

nonlinearity
approximation
wave equations
refraction
profiles
1 Citation (Scopus)

Carrier-envelope-phase controlled attosecond pulse generation by undulator radiation

Tibai, Z., Tóth, G., Nagyváradi, A., Gyöngy, A., Fülöp, J., Hebling, J. & Almási, G., dec. 10 2018, In : Frontiers in Physics. 6, DEC, 140.

Research output: Article

Wigglers
Envelope
Lasers
envelopes
Radiation
7 Citations (Scopus)

Circularly polarized carrier-envelope-phase stable attosecond pulse generation based on coherent undulator radiation

Tóth, G., Tibai, Z., Nagy-Csiha, Z., Márton, Z., Almási, G. & Hebling, J., szept. 15 2015, In : Optics Letters. 40, 18, p. 4317-4320 4 p.

Research output: Article

coherent radiation
envelopes
pulses
particle accelerators
radiators
12 Citations (Scopus)

Demonstration of a tilted-pulse-front pumped plane-parallel slab terahertz source

Nugraha, P. S., Krizsán, G., Lombosi, C., Pálfalvi, L., Tóth, G., Almási, G., Fülöp, J. & Hebling, J., febr. 15 2019, In : Optics Letters. 44, 4, p. 1023-1026 4 p.

Research output: Article

slabs
pulses
field strength
sapphire
pumping
21 Citations (Scopus)
rectification
gratings
pulses
refractivity
liquids
19 Citations (Scopus)
Pumps
gratings
Diffraction efficiency
pulses
Ultrashort pulses
195 Citations (Scopus)
rectification
energy sources
pulses
pumping
divergence
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
Stimulated emission
Electrooptical effects
Phonons
stimulated emission
polaritons
4 Citations (Scopus)
rectification
energy sources
optics
166 Citations (Scopus)

Generation of sub-mJ terahertz pulses by optical rectification

Fülöp, J., Pálfalvi, L., Klingebiel, S., Almási, G., Krausz, F., Karsch, S. & Hebling, J., febr. 15 2012, In : Optics Letters. 37, 4, p. 557-559 3 p.

Research output: Article

rectification
pulses
pumps
energy conversion efficiency
lithium niobates
Ultrashort pulses
Tuning
Pumps
Radiation
radiation
11 Citations (Scopus)
pulses
optical paths
ray tracing
aberration
propagation
17 Citations (Scopus)
Self phase modulation
Beam quality
Cutoff frequency
Harmonic generation
pulses
3 Citations (Scopus)
Wigglers
Radiators
radiators
pulses
Electric fields

Laser-plasma accelerator-based single-cycle attosecond undulator source

Tibai, Z., Tóth, G., Nagyváradi, A., Sharma, A., Mechler, M. I., Fülöp, J., Almási, G. & Hebling, J., jún. 1 2018, In : Applied Physics B: Lasers and Optics. 124, 6, 113.

Research output: Article

plasma accelerators
laser plasmas
free electron lasers
cycles
pulses
27 Citations (Scopus)
refractivity
lasers
luminous intensity
charge coupled devices
recording

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
49 Citations (Scopus)
refraction
charge coupled devices
transmittance
recording
thresholds
82 Citations (Scopus)
rectification
cycles
pulses
pumps
energy
24 Citations (Scopus)
pulses
excitation
pumps
crystals
energy
8 Citations (Scopus)

Numerical investigation of imaging-free terahertz generation setup using segmented tilted-pulse-front excitation

Tóth, G., Pálfalvi, L., Fülöp, J., Krizsán, G., Matlis, N. H., Almási, G. & Hebling, J., jan. 1 2019, In : Optics Express. 27, 5, p. 7762-7776 15 p.

Research output: Article

pulses
excitation
crystals
wedges
gratings
37 Citations (Scopus)
Pulse amplifiers
Amplification
Dyes
amplifiers
Geometry
5 Citations (Scopus)
amplifiers
optimization
modules
expansion
energy
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
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
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
23 Citations (Scopus)
proposals
envelopes
cycles
pulses
electrons
31 Citations (Scopus)
Refraction
Thermal effects
temperature effects
refraction
Refractive index
7 Citations (Scopus)

Relativistic electron acceleration by focused THz pulses

Tibai, Z., Unferdorben, M., Turnár, S., Sharma, A., Fülöp, J. A., Almási, G. & Hebling, J., jún. 5 2018, In : Journal of Physics B: Atomic, Molecular and Optical Physics. 51, 13, 134004.

Research output: Article

electron acceleration
pulses
electrons
envelopes
cycles
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

Single-cycle scalable terahertz pulse source in reflection geometry

Tóth, G., Pálfalvi, L., Tibai, Z., Tokodi, L., Fülöp, J. A., Márton, Z., Almási, G. & Hebling, J., okt. 14 2019, In : Optics Express. 27, 21, p. 30681-30691 11 p.

Research output: Article

cycles
geometry
pulses
electron accelerators
energy
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
185 Citations (Scopus)
rectification
pulses
lasers
energy conversion efficiency
phase matching
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
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
Conference contribution

A general z-scan theory

Pálfalvi, L., Tóth, B. C., Almási, G., Fülöp, J. & Hebling, J., 2009, CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference. 5196447

Research output: Conference contribution

A general Z-scan theory

Pálfalvi, L., Tóth, B. C., Almási, G., Fülöp, J. & Hebling, J., 2009, Optics InfoBase Conference Papers. Optical Society of America

Research output: Conference contribution

1 Citation (Scopus)

Carrier-envelope-phase stable attosecond pulse generation based on laser-plasma electron source

Tibai, Z., To´th, G., Nagyváradi, A., Sharma, A., Fülöp, J., Almási, G. & Hebling, J., jan. 1 2018, Compact EUV and X-ray Light Sources, EUVXRAY 2018. OSA - The Optical Society, Vol. Part F85-EUVXRAY 2018.

Research output: Conference contribution

Plasma accelerators
Electron sources
Laser pulses
Plasmas
Wavelength

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

Demonstration of a Tilted-Pulse-Front Pumped Plane-Parallel Slab Terahertz Source

Fiilopl, J. A., Nugraha, P. S., Pálfalvi, L., Krizsarr, G., Lornbosi, C., Toth, G., Almási, G. & Hebling, J., okt. 25 2018, 2018 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018. IEEE Computer Society, Vol. 2018-September. 8509853

Research output: Conference contribution

Scalability
Demonstrations
Crystals

Demonstration of a titled-pulse-front pumped plane-parallel slab terahertz source

Nugraha, P. S., Krizsán, G., Lombosi, C., Pálfalvi, L., Tóth, G., Almási, G., Fülöp, J. A. & Hebling, J., jún. 2019, 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019. Institute of Electrical and Electronics Engineers Inc., 8871618. (2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019).

Research output: Conference contribution

lithium niobates
slabs
Lithium
Demonstrations
pulses

Design of a THz-based Sub-100-fs electron source

Turnár, S., Kovacs, B., Fulöp, J. A., Almási, G., Hebling, J. & Tibai, Z., jún. 2019, 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019. Institute of Electrical and Electronics Engineers Inc., 8872582. (2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019).

Research output: Conference contribution

Electron sources
electron sources
Synchronization
Vacuum
Infrared radiation

Design of a waveguide structure-based electron source using THz pulses

Turnár, S., Kovacs, B., Fülöp, J. A., Almási, G., Hebling, J. & Tibai, Z., jún. 2019, 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019. Institute of Electrical and Electronics Engineers Inc., 8872865. (2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019).

Research output: Conference contribution

Electron sources
electron sources
manipulators
Waveguides
Vacuum

Design of high-energy thz sources based on optical rectification

Fülöp, J., Pálfalvi, L., Almási, G. & Hebling, J., 2009, CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference. 5192631

Research output: Conference contribution

rectification
energy sources

Design of high-energy THz sources based on optical rectification

Fülöp, J., Pálfalvi, L., Almási, G. & Hebling, J., 2009, Proceedings - TERA-MIR 2009, NATO Advanced Research Workshop Terahertz and Mid Infrared Radiation: Basic Research and Practical Applications. p. 21-22 2 p. 5379649

Research output: Conference contribution

rectification
energy sources
Semiconductor materials
Imaging techniques
pulses
rectification
energy sources

Electron acceleration by intense THz pulses

Tibai, Z., Turnar, S., Fülöp, J., Hebling, J. & Almási, G., okt. 25 2018, 2018 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018. IEEE Computer Society, Vol. 2018-September. 8510200

Research output: Conference contribution

Electrons

Generation and application possibilities of terahertz pulses with extremely high field strength

Almási, G., Fülöp, J., Mechler, M., Ollmann, Z., Pálfalvi, L., Tibai, Z., Tóth, G. & Hebling, J., 2012, Laser and Tera-Hertz Science and Technology, LTST 2012.

Research output: Conference contribution

Coherent scattering
Electric fields
Electrons