Ultra-High Density Optical Memory by Photochemical Hole Burning (PHB) and Multi-Layered PHB System

Author(s):  
Motomu Yoshimura ◽  
Tetsuya Nishimura ◽  
Noriaki Tsukada
1995 ◽  
Vol 392 ◽  
Author(s):  
Larry R. Dalton ◽  
Aaron W. Harper ◽  
Zhiyong Liang ◽  
Jingsong Zhu ◽  
Uzi Efron ◽  
...  

AbstractChromophores capable of undergoing conformational changes when exposed to ultraviolet or visible light have been synthesized with functional groups permitting attachment to polymer matrices. One class of such chromophores, containing reactive functionalities at both ends of the chromophore, are referred to as double-end crosslinkable (DEC) chromophores. These chromophores are used in the synthesis of hardened nonlinear optically active lattices and in the fabrication of buried channel nonlinear optical waveguides by photoprocessing; development of such waveguides represents a critical step in the production of polymeric electro-optic modulators. Such chromophores are also crucial to the phenomena of laser-assisted poling (also known as photochemically-induced poling). Finally, these chromophores are attached to the surface of polystyrene beads permitting the realization of room temperature spectral hole burning exploiting morphology-dependent resonances. Such resonances provide the basis of wavelength coding for the development of high density optical memories.


2021 ◽  
Author(s):  
Yan-Lei Lu ◽  
Wen-Long Lan ◽  
Wei Shi ◽  
Qionghua Jin ◽  
Peng Cheng

Photo-induced variation of magnetism from ligand-based electron transfer have been extensively studied because of their potential applications in magneto-optical memory devices, light-responsive switches, and high-density information storage materials. In this...


1987 ◽  
Vol 86 (8) ◽  
pp. 4335-4340 ◽  
Author(s):  
Lawrence W. Johnson ◽  
Michael D. Murphy ◽  
Cecille Pope ◽  
M. Foresti ◽  
John R. Lombardi

1995 ◽  
Vol 66 (10) ◽  
pp. 1240-1242 ◽  
Author(s):  
Shinjiro Machida ◽  
Kazuyuki Horie ◽  
Takashi Yamashita

1996 ◽  
Vol 68 (7) ◽  
pp. 1429-1434 ◽  
Author(s):  
J. Seto ◽  
S. Tamura ◽  
Nobutoshi Asai ◽  
Noriyuki Kishii ◽  
Yasunori Kijima ◽  
...  

1991 ◽  
Vol 15 ◽  
pp. 235-236
Author(s):  
K. Horie ◽  
A. Furusawa ◽  
I. Mita

1993 ◽  
Vol 56 (1-6) ◽  
pp. 85-92 ◽  
Author(s):  
Shinjiro Machida ◽  
Kazuyuki Horie ◽  
Osamu Kyono ◽  
Takashi Yamashita

Sign in / Sign up

Export Citation Format

Share Document