OPTICAL INFORMATION-STORAGE IN CONDENSED MATTER WITH STOCHASTIC EXCITATION

被引:12
作者
DEBARRE, A [1 ]
KELLER, JC [1 ]
LEGOUET, JL [1 ]
TCHENIO, P [1 ]
GALAUP, JP [1 ]
机构
[1] LAB PHOTOPHYS MOLEC,F-91405 ORSAY,FRANCE
关键词
D O I
10.1364/JOSAB.8.002529
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We have performed a temporal structure analysis of subpicosecond signals retrieved in the time domain from a spectral modulation engraved in a photochemical hole-burning material. Two situations are examined experimentally. The first one corresponds to a spectrally programmed stimulated-photon-echo configuration, and the second one corresponds to simple optical data storage. The results are obtained in a sample of octaethylorphine molecules embedded in a polystyrene matrix. Broadband stochastic excitations are used both to write the modulation inside the inhomogeneous width of the ground level of the zero-phonon line and then to read the spectral information. An original field cross-correlation technique is used to sample the retrieved signals.
引用
收藏
页码:2529 / 2536
页数:8
相关论文
共 34 条
[1]   TIME-DOMAIN FREQUENCY-SELECTIVE OPTICAL-DATA STORAGE IN A SOLID-STATE MATERIAL [J].
BABBITT, WR ;
MOSSBERG, TW .
OPTICS COMMUNICATIONS, 1988, 65 (03) :185-188
[2]   PHOTON-ECHO OPTICAL PULSE-COMPRESSION [J].
BAI, YS ;
MOSSBERG, TW .
APPLIED PHYSICS LETTERS, 1984, 45 (12) :1269-1271
[3]   COHERENT TRANSIENT OPTICAL PULSE-SHAPE STORAGE RECALL USING FREQUENCY-SWEPT EXCITATION PULSES [J].
BAI, YS ;
BABBITT, WR ;
MOSSBERG, TW .
OPTICS LETTERS, 1986, 11 (11) :724-726
[4]  
BJORKLUND GC, 1981, Patent No. 4305771
[5]  
CASTRO G, 1978, Patent No. 4101976
[6]   FIELD CROSS-CORRELATION RETRIEVAL OF OPTICALLY STORED DATA [J].
DEBARRE, A ;
KELLER, JC ;
LEGOUET, JL ;
TCHENIO, P .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1991, 8 (01) :153-159
[7]   AN AMPLITUDE CORRELATOR FOR BROAD-BAND LASER SOURCE CHARACTERIZATION [J].
DEBARRE, A ;
KELLER, JC ;
LEGOUET, JL ;
RICHARD, A ;
TCHENIO, P .
OPTICS COMMUNICATIONS, 1989, 73 (04) :309-313
[8]   POWER EFFECTS IN BROAD-BAND OPTICAL COHERENT TRANSIENTS [J].
DEFOUR, M ;
KELLER, JC ;
LEGOUET, JL .
PHYSICAL REVIEW A, 1987, 36 (11) :5226-5234
[9]   DISPERSION OF COHERENCE SPIKES OF INCOHERENT BROAD-BAND DYE-LASERS [J].
GOMES, ASL ;
ACIOLI, LH ;
DEARAUJO, CB ;
LEITE, JRR .
OPTICS COMMUNICATIONS, 1989, 73 (06) :475-478
[10]  
GOROKHOVSKII AA, 1987, CHEM PHYS LETT, V153, P328