WANG Long, SHEN Xue-ju, HAN Yu-dong, LI Zheng. Intensity distribution of Gaussian beam transmitting through medium with nonlinear refraction and absorption[J]. Journal of Applied Optics, 2010, 31(1): 164-168.
Citation: WANG Long, SHEN Xue-ju, HAN Yu-dong, LI Zheng. Intensity distribution of Gaussian beam transmitting through medium with nonlinear refraction and absorption[J]. Journal of Applied Optics, 2010, 31(1): 164-168.

Intensity distribution of Gaussian beam transmitting through medium with nonlinear refraction and absorption

More Information
  • The far-field intensity distribution of Gaussian beam transmitting through medium with both nonlinear refraction and absorption was derived and simulated on the basis of diffraction theory. The simulation results show that both the refractive index change of the medium and the wave-front curvature caused by input Gaussian beam influence the radial modulation phase of the beam emitting from the medium exit surface, and that both the medium with selffocusing effect putting in front of the focal point and the medium with self-defocusing effect putting behind the focal point have the diffraction ability similar to blazed gratings which can form a diffraction pattern having a series of bright rings with dark spots in the center of them. If the nonlinear refraction of the media is great, nonlinear absorption affects both the distribution and the intensity of the rings; but if the nonlinear absorption is great, it only affects the intensity.
  • [1]顾玉宗,干福熹.被动光学限幅器的机制与研究进展[J].物理,2002,31(1):17-21.
    GU Yu-zong, GAN Fu-xi. Mechanisms and advances of passive optical limiters[J]. Physics, 2002,31(1):17-21. (in Chinese with an English abstract)
    [2]梁志坚,干福熹,余保龙,等.酞菁掺杂有机改性溶胶-凝胶材料Z-扫描研究[J].中国激光,2000,27(5):419-422.
    LIANG Zhi-jian, GAN Fu-xi, YU Bao-long, et al. Nonlinear optical properties of phthlocyanine-doped organically modified sol gels[J]. Chinese Journal of Lasers,2000,27(5):419-422. (in Chinese with an English abstract)
    [3]余大斌, 孙晓泉,王自荣.光限幅材料的研究现状及其在激光防护中的应用[J]. 激光技术,1999,23(5):222-226.
    YU Da-bin, SUN Xiao-quan, WANG Zi-rong. The present research of optical limiting materials and their application to laser radiation protection[J]. Laser Technology, 1999,23(5):222-226. (in Chinese with an English abstract)
    [4]顾玉宗,梁志坚,干福熹.一种可见光波段光学限幅器的研究[J].中国激光,2002,29(1):33-36.
    GU Yu-zong, LIANG Zhi-jian, GAN Fu-xi. An optical limiter for visible light of lasers[J]. Chinese Journal of Lasers, 2002,29(1):33-36. (in Chinese with an English abstract)
    [5]马再如,冯国英,陈建国,等.克尔效应对高斯光束聚焦特性的影响[J].光子学报,2006,35(7):997-1000.
    MA Zai-ru, FENG Guo-ying, CHEN Jian-guo,et al. Influence of the Kerr effect on the focusing property of the Gaussian beam[J]. Acta Photonica Sinica,2006,35(7):997-1000. (in Chinese with an English abstract)
    [6]CALLEN W R,HUTH B G,PANTELL R H.Op-tical patterns thermally self-defocused light[J].Appl. Letts.,1967,11(3):103-105.
    [7]郭平,孙寅官.高斯光束通过非线性介质层的限幅效[J].光学学报,1990,10(12):1091-1095.
    GUO Ping, SUN Yin-guan. The amplitude-limiting effect of Gaussian beam transmitted through nonlinear medium[J].Acta Optica Sinica,1990,10(12):1091-1095. (in Chinese with an English abstract)
    [8]何坤娜,邓罗根.高斯光束通过非线性介质后的远场衍射图样的研究[J].强激光与粒子束,2003,15(10):940-944.
    HE Kun-na, DENG Luo-gen. Far-field diffraction patterns formation of Gaussian beam transmitted through thin nonlinear medium[J].High Power Laser and Particle Beams, 2003,15(10):940-944.(in Chinese with an English abstract)
    [9]周铁中,邓罗根. 强非线性吸收下高斯光束Z扫描衍射理论模型[J].强激光与粒子束,2004,16(6):721-725.
    ZHOU Tie-zhong, DENG Luo-gen. Gaussian beam Z-scan diffraction theory model for the strong nonlinear absorption material[J]. High Power Laser and Particle Beams, 2004,16(6):721-725. (in Chinese with an English abstract)
    [10]姚保利,任立勇,侯洵.基于衍射模型的Z扫描理论[J].光学学报, 2002,22(1):19-23.
    YAO Bao-li, REN Li-yong, HOU Xun. A new Z-scan theory based on diffraction model[J]. Acta Optica Sinica, 2002,22(1):19-23. (in Chinese with an English abstract)
  • Related Articles

    [1]Liu Qi, Chen Shanyong. Multi wavelength displacement interferometry based on square wave phase modulation[J]. Journal of Applied Optics.
    [2]ZHU Haojie, WANG Yu, MEI Fangfang, ZHOU Chuanqi, WANG Yujie, HOU Wenhui. Robust phase-coding method for absolute phase retrieval[J]. Journal of Applied Optics, 2024, 45(5): 966-974. DOI: 10.5768/JAO202445.0502004
    [3]TIAN Ruirui, YANG Peiyu, HU Bojin, LI Yiyang, XU Can. Second-order nonlinear optical response based on codoped C32 multipole moments modulation[J]. Journal of Applied Optics, 2023, 44(4): 726-735. DOI: 10.5768/JAO202344.0401004
    [4]ZHANG Guoming, HAO Zhidong, ZHAO Qi, ZHANG Zhiwen, CAI Bolin, LI Bing. Nonlinear errors correction based on trapezoidal plus sinusoidal phase shifting algorithm[J]. Journal of Applied Optics, 2022, 43(2): 304-310. DOI: 10.5768/JAO202243.0203005
    [5]ZHENG Xinbo, ZHANG Xuan, LUAN Lin, HONG Hanyu. Large angle range beam scanning control based on crystal spatial light modulator[J]. Journal of Applied Optics, 2020, 41(4): 816-821. DOI: 10.5768/JAO202041.0409803
    [6]SU Zhi-de, SUI Yong-xin, YANG Huai-jiang, SHAO Jing. Calibration of nonlinear phase shifter with iterative least-square method[J]. Journal of Applied Optics, 2013, 34(4): 624-628.
    [7]YUAN Xiao-feng, PU Dong-lin, SHEN Su, CHEN Lin-sen. Phase modulation properties of digital micromirror device in UV beam[J]. Journal of Applied Optics, 2012, 33(4): 788-792.
    [8]DONG Yi, NI Yan-hui, HONG Hua, ZHAO Shang-hong, TIAN Xiao-fei. Effect of nonlinear phase noise on performance of DQPSK modulation system[J]. Journal of Applied Optics, 2012, 33(1): 220-223.
    [9]DOU Chun-sheng, WEN Pu-hong. Spectral and optical nonlinear characteristics of methylene blue-titanate nanohybrid film[J]. Journal of Applied Optics, 2011, 32(3): 551-556.
    [10]REN Wei-ge, LIU Gui-xiang, HU Yin-can, WANG Fen, TAN Bing-hui, TAO Wei-dong. Measurement and research of the properties of the nonlinear materials by PDLC method[J]. Journal of Applied Optics, 2010, 31(4): 606-610.

Catalog

    Article views (2689) PDF downloads (1040) Cited by()

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return