Angular feature of conical emission in an isotropic amorphous medium pumped by femtosecond pulses
Angular feature of conical emission in an isotropic amorphous medium pumped by femtosecond pulses
Jie BI1,2()
1. School of Mathematics and Physics, China University of Geosciences, Wuhan 430074, China; 2. Wuhan National Laboratory for Optoelectronics, School of Optoelectronic Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China
Broadband parametric upconverted conical emission (CE) has been investigated in an isotropic amorphous medium pumped by femtosecond laser pulses, which covers a broad range from 470 to 630 nm. Three theoretical models were analyzed to interpret the angular beam of CE. The CE spectra and their angular positions have been experimentally measured, which can be explained well by nonlinear X-wave model and Cerenkov type phase matching model rather than four-wave mixing (FWM) model.
Corresponding Author(s):
BI Jie,Email:feelingbj@hotmail.com
引用本文:
. Angular feature of conical emission in an isotropic amorphous medium pumped by femtosecond pulses[J]. Frontiers of Optoelectronics in China, 2011, 4(4): 407-410.
Jie BI. Angular feature of conical emission in an isotropic amorphous medium pumped by femtosecond pulses. Front Optoelec Chin, 2011, 4(4): 407-410.
Nibbering E T J, Curley P F, Grillon G, Prade B S, Franco M A, Salin F, Mysyrowicz A. Conical emission from self-guided femtosecond pulses in air. Optics Letters , 1996, 21(1): 62–65 doi: 10.1364/OL.21.000062 pmid:19865305
2
Maioli P, Salamé R, Lascoux N, Salmon E, Béjot P, Kasparian J, Wolf J P. Ultraviolet-visible conical emission by multiple laser filaments. Optics Express , 2009, 17(6): 4726–4731 doi: 10.1364/OE.17.004726 pmid:19293902
3
Vai?aitis V, Gaizauskas E. Conical fluorescence emission from sodium vapor excited with tunable femtosecond light pulses. Physical Review A , 2007, 75(3): 033808 doi: 10.1103/PhysRevA.75.033808
4
Forestier B, Houard A, Durand M, Andre Y B A, Prade B, Dauvignac J Y, Perret F, Pichot Ch, Pellet M, Mysyrowicz A. Radiofrequency conical emission from femtosecond filaments in air. Applied Physics Letters , 2010, 96(14): 141111 doi: 10.1063/1.3378266
5
Faccio D, Porras M A, Dubietis A, Tamosauskas G, Kucinskas E, Couairon A, Trapani P D. Angular and chromatic dispersion in Kerr-driven conical emission. Optics Communications , 2006, 265(2): 672–677 doi: 10.1016/j.optcom.2006.04.062
6
Porras M A, Dubietis A, Matijo?ius A, Piskarskas R, Bragheri F, Averchi A, Trapani P D. Characterization of conical emission of light filaments in media with anomalous dispersion. Journal of the Optical Society of America B, 2007, 24(3): 581–584 doi: 10.1364/JOSAB.24.000581
7
Li Y, Ji Z, Liu J, Zeng Z, Ge X, Li X, Li R, Xu Z. Conical emission by femtosecond pulses with different spectral bandwidths. Optics Communications , 2008, 281(18): 4780–4783 doi: 10.1016/j.optcom.2008.05.050
8
Faccio D, Trapani P D, Minardi S, Bramati A, Bragheri F, Liberale C, Degiorgio V, Dubietis A, Matijosius A. Far-field spectral characterization of conical emission and filamentation in Kerr media. Journal of the Optical Society of America B, 2005, 22(4): 862–869 doi: 10.1364/JOSAB.22.000862
9
Faccio D, Porras M A, Dubietis A, Bragheri F, Couairon A, Trapani P D. Conical emission, pulse splitting, and X-wave parametric amplification in nonlinear dynamics of ultrashort light pulses. Physical Review Letters , 2006, 96(19): 193901 doi: 10.1103/PhysRevLett.96.193901 pmid:16803102
10
Xing Q, Yoo K M, Alfano R R. Conical emission by four-photon parametric generation by using femtosecond laser pulses. Applied Optics , 1993, 32(12): 2087–2089 doi: 10.1364/AO.32.002087 pmid:20820349
11
Luther G G, Newell A C, Moloney J V, Wright E M. Short-pulse conical emission and spectral broadening in normally dispersive media. Optics Letters , 1994, 19(11): 789–791 doi: 10.1364/OL.19.000789 pmid:19844446
12
Liou L W, Cao X D, McKinstrie C J, Agrawal G P. Spatiotemporal instabilities in dispersive nonlinear media. Physical Review A , 1992, 46(7): 4202–4208 doi: 10.1103/PhysRevA.46.4202 pmid:9908620
13
Valley J F, Khitrova G, Gibbs H M, Grantham J W, Xu Jiajin. cw conical emission: First comparison and agreement between theory and experiment. Physical Review Letters , 1990, 64(20): 2362–2365 doi: 10.1103/PhysRevLett.64.2362 pmid:10041693
14
Pender J, Hesselink L. Degenerate conical emissions in atomic-sodium vapor. Journal of the Optical Society of America B, 1990, 7(7): 1361–1373 doi: 10.1364/JOSAB.7.001361
15
Hart R C, You L, Gallagher A, Cooper J. Failures of the four-wave mixing model for cone emission. Optics Communications , 1994, 111(3-4): 331–337 doi: 10.1016/0030-4018(94)90474-X
16
Golub I. Optical characteristics of supercontinuum generation. Optics Letters , 1990, 15(6): 305–307 doi: 10.1364/OL.15.000305 pmid:19759790
17
Vaicaitis V. Cherenkov-type phase matching in bulk KDP crystal. Optics Communications , 2002, 209(4-6): 485–490 doi: 10.1016/S0030-4018(02)01724-8
18
Conti C, Trillo S, Di Trapani P, Valiulis G, Piskarskas A, Jedrkiewicz O, Trull J. Nonlinear electromagnetic X waves. Physical Review Letters , 2003, 90(17): 170406 doi: 10.1103/PhysRevLett.90.170406 pmid:12786060
19
Faccio D, Matijosius A, Dubietis A, Piskarskas R, Varanavi?ius A, Gaizauskas E, Piskarskas A, Couairon A, Di Trapani P. Near- and far-field evolution of laser pulse filaments in Kerr media. Physical Review E: Statistical, Nonlinear, and Soft Matter Physics , 2005, 72(3): 037601 doi: 10.1103/PhysRevE.72.037601
20
Kolesik M, Wright E M, Moloney J V. Dynamic nonlinear X waves for femtosecond pulse propagation in water. Physical Review Letters , 2004, 92(25): 253901 doi: 10.1103/PhysRevLett.92.253901 pmid:15245005
21
Couairon A, Gai?auskas E, Faccio D, Dibietis A, Di Trapani P. Nonlinear X-wave formation by femtosecond filamentation in Kerr media. Physical Review E: Statistical, Nonlinear, and Soft Matter Physics , 2006, 73(1): 016608 doi: 10.1103/PhysRevE.73.016608
22
Bi J, Liu X, Li Y H, Lu P X. Colored conical emission in BBO crystal induced by intense femtosecond pulses. Optics Communications , 2011, 284(2): 670–674 doi: 10.1016/j.optcom.2010.09.053