Dr. Ing. Pavel Honzátko

Oblasti vědeckého zájmu:

Vláknová a nelineární optika, vláknové lasery.

Profesní činnost:

2013 - dnes: Člen Rady pro spolupráci s aplikační a průmyslovou sférou AV ČR
2012 - dnes: Místopředseda Rady Ústavu fotoniky a elektroniky AV ČR, v.v.i.
2012 - dnes: Člen Akademického sněmu AV ČR
2009 - 2010: Člen hodnotícího panelu #205, GAČR
2004 - 2009: Člen podoborové komise #102, GAČR
2002 - 2013: Člen Rady pro popularizaci vědy AV ČR
2000 - 2003: Místopředseda Vědecké rady Ústavu fotoniky a elektroniky AV ČR, v.v.i.
1998 - 2003: Člen Vědecké rady Ústavu fotoniky a elektroniky AV ČR, v.v.i.

Vzdělání:

1997: Ph.D. - Univerzita Karlova, Praha, Matematicko-fyzikální fakulta, Kvantová a nelineární
optika, Dizertační práce: “Kubicko-kvintické nelineární jevy v optických vláknech.”

1989: Ing. - Moskevský elektrotechnický institut komunikačních systémů

Současné výzkumné projekty:

Člen projektů:

• eyesafe2u - Vláknové optické součástky pro „eye-safe“ spektrální oblast v okolí 2 um
• Thuliem dopovaná optická vlákna pro vláknové lasery pro spektrální oblast v okolí 2 mikrometru
• Široce laditelný zdroj signálu ve střední infračervené oblasti pro spektroskopii a metrologii 
• Nové Ho -dopované nanomateriály na bázi křemenného skla pro výzkum vláknových laserů pracujících v oblasti 2 μm

Vybrané předchozí projekty:

Řešitel projektů:

• Optický paketový přepínač
• Koherentní a spektrální kombinování svazků pole thuliem dopovaných vláknových laserů a zesilovačů
• Komponenty pro opticky transparentní sítě s vysokou přenosovou rychlostí
• Měření amplitudy a fáze optických pulsů kmitočtově rozlišenou metodou s optickou závěrkou a mikrostrukturním optickým vláknem
• Vláknový laser založený na modulační nestabilitě

Člen projektů:

• FILA - Kompaktní celovláknové lasery s pasivním Q-spínáním a vysokým výkonem
• Ramanovské vláknové zesilovače s časově multiplexovaným čerpáním
• Optické vláknové zesilovače pro optické digitální sítě
• Detekce ohybů pomocí mřížek s dlouhou periodou zapsaných pomocí CO2 laseru ve standardních a mikrostrukturních optických vláknech vybraných typů
• Thuliem dopovaná křemenná optická vlákna pro vláknové zesilovače
• Nové přístupy reverzibilní opto-elektrochemické vláknové detekce chloru ve vodě
• Mikrostrukturní vlákna křemen-vzduch pro evanescentní chemickou detekci
• Nelineární jevy v mikrostrukturních optických vláknech a jejich potenciální aplikace v budoucích komunikačních systémech
• Mikrostrukturní vlákna pro optické komunikace a senzory
• Optimalizace přenosu dat rychlostí 10Gbit/s po vláknech G.652 bez použití linkových EDFA s ohledem na dosažení maximální přenosové vzdálenosti
• Širokopásmové hybridní optické zesilovače pro místní sítě
• Mikrostrukturní vlákna typu křemen-vzduch: metody jejich přípravy a charakterizace
• Struktury s invertovaným profilem indexu lomu v oblasti nad 1,457 pro evanescentní chemické vláknové sensory

Vedení studenti:

Studenti magisterského studia:

• Pavel Škoda (studium ukončeno 2008)
• Zdeněk Chmelař (studium ukončeno 2005)
• Bc. Matěj Komanec

Postgraduální studenti:

• Aleš Kumpera
• Ing. Boleslav Vraný

Publikační činnost:

Odborné články:

1. M. Písařík, P. Peterka, S. Zvánovec, Y. Baravets, F. Todorov, I. Kašík, P. Honzátko, "Fused fiber components for “eye-safe” spectral region around 2 um," Optical and Quantum Electronics, vol. 46, pp. 603-611, 2014, http://dx.doi.org/10.1007/s11082-013-9801-2, http://link.springer.com/article/10.1007%2Fs11082-013-9801-2
2. P. Honzatko, Y. Baravets, F. Todorov, Coherently combined power of 20 W at 2000 nm from a pair of thulium-doped fiber lasers, Laser Phys. Lett.  10,  095104,  2013, http://dx.doi.org/10.1088/1612-2011/10/9/095104, http://iopscience.iop.org/1612-202X/10/9/095104/,
3. P. Honzatko, Y. Baravets, F. Todorov, Coherently combined power of 20 W at 2000 nm from a pair of thulium-doped fiber lasers, Laser Phys. Lett.  10,  095104,  2013, http://dx.doi.org/10.1088/1612-2011/10/9/095104, http://iopscience.iop.org/1612-202X/10/9/095104/,
4. P. Honzatko, Y. Baravets, F. Todorov, “A mode-locked thulium-doped fiber laser based on a nonlinear loop mirror,” Laser Phys. Lett. 10, 075103, 2013, doi: 10.1088/1612-2011/10/7/075103., http://iopscience.iop.org/1612-202X/10/7/075103/,
5. P. Peterka, P. Navrátil, J. Maria, B. Dussardier, R. Slavík, P. Honzátko, and V. Kubeček, Self-induced laser line sweeping in double-clad Yb-doped fiber-ring lasers, Laser Phys. Lett. 9, 445-450, 2012, http://dx.doi.org/10.7452/lapl.201210013, http://iopscience.iop.org/1612-202X/9/6/009/
6. B. Vrany, P. Honzatko, J. Kanka, Optimization of genetic algorithm for reconstruction of cross-phase modulation frequency-resolved optical gating data, Int. J. of Numerical Modelling-Electronic Networks Devices and Fields  24,  448-456, 2011, http://dx.doi.org/10.1002/jnm.790, http://onlinelibrary.wiley.com/doi/10.1002/jnm.790/abstract;jsessionid=DEF01301533F3FA9FC303FA93CCAED1C.f04t01
7. P. Honzatko, M. Karasek, 10 and 20 Gb/s all-optical RZ to NRZ modulation format and wavelength converter based on nonlinear optical loop mirror, Optics Communications  283, 2061-2065, 2010, http://dx.doi.org/10.1016/j.optcom.2010.01.019, http://www.sciencedirect.com/science/article/pii/S0030401810000234?via=ihub,
8. P. Honzatko, All-optical wavelength converter based on fiber cross-phase modulation and fiber Bragg grating, Optics Communications  283, 1744-1749, 2010, http://dx.doi.org/10.1016/j.optcom.2009.12.075, http://www.sciencedirect.com/science/article/pii/S0030401809013601?via=ihub,
9. M. Komanec, P. Honzatko, S. Zvanovec, "Single-shot all-optical sampling oscilloscope using a polarization-maintaining resonator for pulse replication," Microwave and Optical Technology Letters 52, 2452, 2010.
10. P. Peterka, J. Maria, B. Dussardier, R. Slavik, P. Honzatko, V. Kubecek, "Long-period fiber grating as wavelength selective element in double-clad Yb-doped fiber-ring lasers", Laser Physics Lett. 6, 732-736 (2009), http://dx.doi.org/10.1002/lapl.200910067
11. A. Kumpera, P. Honzatko, R. Slavik, "Novel 160-GHz wavelength converter based on a SOA and a long period grating," Optics Commun. 9, 1775-1779 (2009), http://dx.doi.org/10.1016/j.optcom.2009.01.046
12. P. Honzatko, A. Kumpera, and P. Skoda, "Effects of polarization dependent gain and dynamic birefringence of the SOA on the performance of the ultrafast nonlinear interferometer gate," Opt. Express 15, 2541-2547 (2007), http://dx.doi.org/10.1364/OE.15.002541, http://www.opticsinfobase.org/oe/abstract.cfm?uri=oe-15-5-2541
13. P. Honzatko, J. Kanka, B. Vrany, Measurement of pulse amplitude and phase using cross-phase modulation in microstructure fiber, Optics Lett. 30 (2005) 1821, http://dx.doi.org/10.1364/OL.30.001821
14. P. Honzatko, J. Kanka, B. Vrany, Retrieval of the pulse amplitude and phase from cross-phase modulation spectrograms using the simulated annealing method, Optics Expr. 12, (2004) 6046-6052,, http://dx.doi.org/10.1364/OPEX.12.006046, http://www.opticsinfobase.org/oe/abstract.cfm?uri=oe-12-24-6046
15. M. Karasek, J. Kanka, P. Honzatko, et al., Channel addition-removal response in all-optical gain-clamped lumped Raman fiber amplifier, IEEE Photonic Tech. Lett. 16 (2004) 771, http://dx.doi.org/10.1109/LPT.2004.823727
16. M. Karasek, J. Kanka, P. Honzatko, et al., Protection of surviving channels in all-optical gain-clamped lumped Raman fibre amplifier: modelling and experimentation, Opt. Commun. 231 (2004) 309, http://dx.doi.org/10.1016/j.optcom.2003.11.042
17. P. Honzatko, P. Peterka, J. Kanka: Three- and four-wave model of modulation instability fibre laser. J. of Optics A4 (2002) S135, http://dx.doi.org/10.1088/1464-4258/4/5/360,
18. P. Honzatko, P. Peterka, J. Kanka: Modulational-instability sigma-resonator fiber laser, Opt. Lett. 26 (2001) 810, http://dx.doi.org/10.1364/OL.26.000810
19. P. Peterka, I. Kasik, J. Kanka, P. Honzatko, V. Matejec, M. Hayer: Twin-core fiber design and preparation for easy splicing, IEEE Photonics Technol. Lett. 12 (2000) 1656
20. M. Hayer, V. Matejec, D. Berkova, I. Kasik, J. Kanka, P. Peterka, P. Honzatko: Effect of high-temperature treatment on optical properties of silica films doped with Al2O3, P2O5 and rare-earth elements, J. Sol-Gel Sci. Technol. 19 (2000) 293
21. J. Kanka, P. Peterka, P. Honzatko, V. Matejec, I. Kasik: Er-doped twin-core fibre coupler as a saturable-absorber-based narrow-band filter for fibre lasers, Czech. J. Phys. 49 (1999) 889
22. I. Kasik, V. Matejec, J. Kanka, P. Honzatko: Properties and fabrication of ytterbium-erbium co-doped silica fibres for high-power fibre lasers, Pure Appl. Opt. 7 (1998) 457
23. P. Honzatko: Homodyne detection of Kerr states, Quantum Semiclass. Opt. 9 (1997) 975, http://dx.doi.org/10.1088/1355-5111/9/6/010
24. P. Honzatko: Interaction of two quasi-solitons in semiconductor-doped optical fibres, Opt. Commun. 127 (1996) 363, http://dx.doi.org/10.1016/0030-4018(96)00033-8
25. M. Komanec, P. Honzatko, S. Zvanovec, "Single-shot all-optical sampling oscilloscope using a polarization-maintaining resonator for pulse replication," Microwave and Optical Technology Letters 52, 2452, 2010.
26. B. Vrany, P. Honzatko, J. Kanka, "Optimization of genetic algorithm for reconstruction of cross-phase modulation frequency-resolved optical gating data," Int. J. Numer. Model. (2010), doi: 10.1002/jnm.790
27. P. Honzatko, M. Karasek, 10 and 20 Gb/s all-optical RZ to NRZ modulation format and wavelength converter based on nonlinear optical loop mirror, Optics Communications 283 (2010) 2061-2065, doi:10.1016/j.optcom.2010.01.019.
28. P. Honzatko, "All-optical wavelength converter based on fiber cross-phase modulation and fiber Bragg grating," Optics Communications 283 (2010) 1744-1749, doi:10.1016/j.optcom.2009.12.075.
29. P. Peterka, J. Maria, B. Dussardier, R. Slavik, P. Honzatko, V. Kubecek, "Long-period fiber grating as wavelength selective element in double-clad Yb-doped fiber-ring lasers", Laser Physics Lett. 6, 732-736 (2009).
30. Kumpera, A., Honzátko, P., Slavík, R. Novel 160-GHz wavelength converter based on a SOA and a long period grating (2009) Optics Communications, 282 (9), pp. 1775-1779.
31. Peterka, P., Kanka, J., Honzatko, P., Kacik, D. Measurement of chromatic dispersion of microstructure optical fibers using interferometric method (2008) Optica Applicata, 38 (2), pp. 295-303.
32. Karasek, M., Kanka, J., Honzatko, P., Vojtech, J., Radil, J. Multi-wavelength conversion at 10 Gb/s and 40 GHz based on nonlinear effects in HNLF (2007) Annales des Telecommunications/Annals of Telecommunications, 62 (7-8), pp. 925-937.
33. Honzatko, P., Kumpera, A., Skoda, P. Effects of polarization dependent gain and dynamic birefringence of the SOA on the performance of the ultrafast nonlinear interferometer gate (2007) Optics Express, 15 (5), pp. 2541-2547. Cited 1 time.
34. Honzatko, P., Kanka, J., Vrany, B. Measurement of pulse amplitude and phase using cross-phase modulation in microstructure fiber (2005) Optics Letters, 30 (14), pp. 1821-1823. Cited 4 times.
35. Honzatko, P., Kanka, J., Vrany, B. Retrieval of the pulse amplitude and phase from cross-phase modulation spectrograms using the simulated annealing method (2004) Optics Express, 12 (24), pp. 6046-6052. Cited 3 times.
36. Karasek, M., Kanka, J., Honzatko, P., Peterka, P. Modelling of a pump-power-controlled gain-locking system for multi-pump wideband Raman fibre amplifiers (2004) IEE Proceedings: Optoelectronics, 151 (2), pp. 74-80. Cited 6 times.
37. Karasek, M., Kanka, J., Honzatko, P., Peterka, P. Time-domain simulation of power transients in Raman fibre amplifiers (2004) International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, 17 (2), pp. 165-176. Cited 5 times.
38. Karasek, M., Kanka, J., Honzatko, P., Radil, J. Channel Addition-Removal Response in All-Optical Gain-Clamped Lumped Raman Fiber Amplifier (2004) IEEE Photonics Technology Letters, 16 (3), pp. 771-773. Cited 9 times.
39. Karasek, M., Kanka, J., Honzatko, P., Radil, J. Protection of surviving channels in all-optical gain-clamped lumped Raman fibre amplifier: Modelling and experimentation (2004) Optics Communications, 231 (1-6), pp. 309-317. Cited 8 times.
40. Kasik, I., Matejec, V., Kanka, J., Peterka, P., Honzatko, P., Langrova, A. Using aerosol-based techniques and solution-doping for the fabrication of optical fibers for fiber lasers (2002) Revue Roumaine de Chimie, 47 (12), pp. 1241-1245.
41. Honzatko, P., Peterka, P., Kanka, J. Three- and four-wave model of modulation instability fibre laser (2002) Journal of Optics A: Pure and Applied Optics, 4 (5), pp. S135-S139. Cited 1 time.
42. Honzatko, P., Peterka, P., Kanka, J. Modulational-instability sigma-resonator fiber laser (2001) Optics Letters, 26 (11), pp. 810-812. Cited 8 times.
43. Hayer, M., Matejec, V., Berkova, D., Kasik, I., Kanka, J., Peterka, P., Honzatko, P. Effect of high-temperature treatment on optical properties of silica films doped with Al2O3, P2O5 and rare-earth elements (2000) Journal of Sol-Gel Science and Technology, 19 (1-3), pp. 293-296. Cited 1 time.
44. Peterka, P., Kasik, I., Kanka, J., Honzatko, P., Matejec, V., Hayer, M. Twin-core fiber design and preparation for easy splicing (2000) IEEE Photonics Technology Letters, 12 (12), pp. 1656-1658. Cited 7 times.
45. Kanka, J., Peterka, P., Honzatko, P., Matejec, V., Kasik, I. Er-doped twin-core fibre coupler as a saturable-absorber-based narrow-band filter for fibre lasers (1999) Czechoslovak Journal of Physics, 49 (5), pp. 889-894. Cited 4 times.
46. Kasik, I., Matejec, V., Kanka, J., Honzatko, P. Properties and fabrication of ytterbium-erbium co-doped silica fibres for high-power fibre lasers (1998) Pure and Applied Optics (Print edition) (United Kingdom), 7 (3), pp. 457-465. Cited 7 times.
47. Honzatko, P. Homodyne detection of Kerr states (1997) Journal of Optics B: Quantum and Semiclassical Optics, 9 (6), pp. 975-985.
48. Honzatko, P. Interaction of two quasi-solitons in semiconductor-doped optical fibres (1996) Optics Communications, 127 (4-6), pp. 363-371. Cited 8 times.

Příspěvky na konferencích:

1. Karasek, M., Honzatko, P., Radil, J., Vojtech, J. Multi-wavelength conversion at 10 Gb/s and 40 GHz using a hybrid integrated SOA mach-zehnder interferometer (2008) Proceedings of 2008 10th Anniversary International Conference on Transparent Optical Networks, ICTON, 1, art. no. 4598389, pp. 132-135.
2. Peterka, P., Kašík, I., Matejec, V., Karásek, M., Kaňka, J., Honzátko, P., Kubeček, V. Amplifier performance of double-clad Er/Yb-doped fiber with cross-section tailored for direct splicing to the pump and signal fibers (2007) OFC/NFOEC 2007 - Optical Fiber Communication and the National Fiber Optic Engineers Conference 2007, art. no. 4348396.
3. Honzátko, P., Slavík, R., Kumpera, A., Škoda, P. Phase-to-amplitude conversion using long period fiber grating for wavelength conversion at 160 Gb/s (2007) Conference on Lasers and Electro-Optics Europe - Technical Digest, art. no. 4386423.
4. Martan, T., Honzatko, P., Kanka, J., Novotny, K. Workplace for manufacturing devices based on optical fiber tapers (2007) Proceedings of SPIE - The International Society for Optical Engineering, 6609, art. no. 66090K.
5. Karasek, M., Kanka, J., Honzatko, P., Vojtech, J., Radil, J. 10 Gb/s and 40 Gb/s multi-wavelength conversion based on nonlinear effects in HNLF (2006) 2006 International Conference on Transparent Optical Networks, 1, art. no. 4013678, pp. 155-161. Cited 1 time.
6. Matejec, V., Hayer, M., Kasik, I., Mrazek, J., Peterka, P., Kanka, J., Honzatko, P. Microstructure fibers for the development of fiber lasers (2006) Proceedings of SPIE - The International Society for Optical Engineering, 6180, art. no. 61800Z.
7. Peterka, P., Kasik, I., Kubecek, V., Matejec, V., Hayer, M., Honzatko, P., Zavadilova, A., Dvoracek, P. Optimization of erbium-ytterbium fibre laser with simple double-clad structure (2006) Proceedings of SPIE - The International Society for Optical Engineering, 6180, art. no. 618010. Cited 1 time.
8. Vrany, B., Honzatko, P., Kanka, J. Optimization of reconstruction algorithm for cross-phase modulation frequency-resolve optical gating in a high birefringence microstructured fiber (2006) Proceedings of SPIE - The International Society for Optical Engineering, 6180, art. no. 618012.
9. Matejec, V., Mrazek, J., Hayer, M., Kasik, I., Peterka, P., Kanka, J., Honzatko, P., Berkova, D. Microstructure fibers for gas detection (2006) Materials Science and Engineering C, 26 (2-3), pp. 317-321. Cited 6 times.
10. Peterka, P., Honzatko, P., Kanka, J., Matejec, V., Kasik, I. Generation of high repetition rate pulse trains in a fiber laser through a twin-core fiber (2002) Proceedings of SPIE - The International Society for Optical Engineering, 5036, pp. 376-381.
11. Kanka, Jiri, Honzatko, Pavel, Peterka, Pavel, Kasik, Ivan, Matejec, Vlastimil Line-narrowing and wavelength stabilization in a tunable Er-Yb fibre ring laser with an Er twin-core fibre (2000) Proceedings of SPIE - The International Society for Optical Engineering, 4016, pp. 315-319. Cited 2 times.
12. Peterka, Pavel, Kanka, Jiri, Karasek, Miroslav, Honzatko, Pavel, Abdelmalek, Fethi Characterization and modelling of Er/Yb codoped fibres (2000) Proceedings of SPIE - The International Society for Optical Engineering, 4016, pp. 282-287. Cited 4 times.