Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Q. Wang Song"'
Autor:
Guang Yang, Chunping Zhang, Chengmei Zhao, Q. Wang Song, Xing Liang, Jianguo Tian, Guiying Chen
Publikováno v:
Journal of Modern Optics. 53:1177-1185
When the parameters of a bacteriorhodopsin (bR) film are fixed, the quality of the output image of an optical novelty filter depends on the velocity and the size of the image of the object on the bR film. The contrast of the output image changes with
Publikováno v:
Journal of Modern Optics. 51:285-296
Higher-order self-diffraction in bacteriorhodopisn (bR) film has been investigated. The diffraction efficiencies of higher-order self-diffraction as a function of incident intensity and order are analysed theoretically. The increase in diffraction ef
Autor:
Zhang Guang-Yin, GU Li-Qun, Q. Wang Song, Zhang Tian-Hao, LI Yu-Dong, Chen Gui-Ying, Guo Zong-Xia, Zhang Chun-Ping, FU Guang-Hua
Publikováno v:
Chinese Physics Letters. 20:2161-2164
We found that the bacteriorhodopsin (bR) film has a special property of complementary suppression modulated transmission (CSMT). The yellow and the blue beams can be suppressed mutually when both the beams illuminate the bR film simultaneously. When
Autor:
Sukeerthi Seetharaman, Edward J. Schmidt, Jeffrey A. Stuart, Albert F. Lawrence, Robert R. Birge, Enrique W. Izaguirre, Q. Wang Song, Deepak Singh, Anakarin Kusnetzow, Nathan B. Gillespie, Kevin J. Wise
Publikováno v:
The Journal of Physical Chemistry B. 103:10746-10766
The promise of new architectures and more cost-effective miniaturization has prompted interest in molecular and biomolecular electronics. Bioelectronics offers valuable near-term potential, because evolution and natural selection have optimized many
Autor:
Ji Lun Pan, Chunping Zhang, Guang Yin Zhang, Q. Wang Song, An Fu Niu, Yong Mei Wang, Robert R. Birge, Bruce Parsons, Ming Rong Tong, Jia Li, Li-Qun Gu
Publikováno v:
Optics Communications. 131:25-30
A novel photonic logic gate model is presented based on a thin film containing the light-controlled absorption of the biological photochrome bacteriorhodopsin (BR). Under illumination by two beams of wavelength around 568 and 412 nm, respectively, th
Autor:
Richard B. Gross, Ming Chieh Huang, Q. Wang Song, Chunping Zhang, Robert R. Birge, Chin Yu Ku
Publikováno v:
Optics Communications. 115:471-474
The linear expansion and thermo-optic coefficients of a bacteriorhodopsin film were measured by using an interferometric method. The experimental results confirm the previous suspicions that the large refractive nonlinearity which occurs at high illu
Publikováno v:
Journal of Modern Optics. 41:717-727
A high diffraction efficiency electro-optic phase grating is fabricated by depositing transparent interdigital electrodes on a lanthanum-modified lead zirconate titanate ceramic wafer. The diffraction efficiency is controlled by an applied d.c. volta
Publikováno v:
Optics Communications. 98:269-273
The characteristics of polarization-anisotropic scattering and “position dispersion” of KNbO 3 :Fe crystal are investigated. Different from the previously reported scattering mechanism in LiNbO 3 and LiTaO 3 , in which the scattering arises from
Publikováno v:
Optical Materials. 2:59-64
Self-focusing of continuous HeNe laser radiation in very recently available KNSBN: Ce crystal is investigated. The “position dispersion” curves of the crystal are given by using the z-scan method. The effective nonlinearity n2 is positive. It is
Publikováno v:
Applied optics. 32(35)
The characteristics of light-induced scattering in LiNbO(3) and LiNbO(3):Fe crystals are studied. The experimental and theoretical results show that the light-induced scattering for an extraordinary illumination beam consists of self-defocusing, self