CORRELATION-ANALYSIS OF LASER-ABLATED IONS FROM YBCO

被引:19
作者
BERARDI, V
SPINELLI, N
VELOTTA, R
ARMENANTE, M
FUSO, F
ALLEGRINI, M
ARIMONDO, E
机构
[1] IST NAZL FIS NUCL,SEZIONE NAPOLI,NAPLES,ITALY
[2] UNIV PISA,DIPARTIMENTO FIS,I-56100 PISA,ITALY
关键词
D O I
10.1016/0375-9601(93)90659-N
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The technique of covariance mapping has been applied to time-of-flight spectroscopy of laser ablated ions from YBCO. The spatial analysis of the plume has been performed. In the geometry in which superconductive films are obtained we found a modulation of the ion cluster signal corresponding to an oxygen atom capture.
引用
收藏
页码:116 / 121
页数:6
相关论文
共 18 条
[1]  
ALLEGRINI M, 1992, FULLERENES STATUS PE, P31
[2]   LASER ABLATION OF BULK YBA2CU3O7-DELTA-AND CLUSTER EMISSION [J].
BECKER, CH ;
PALLIX, JB .
JOURNAL OF APPLIED PHYSICS, 1988, 64 (10) :5152-5156
[3]  
BERARDI V, 1992, UNPUB INT J MASS SPE
[4]   THE DOUBLE PHOTOIONIZATION FRAGMENTATION OF CF4 IN THE THRESHOLD REGION (35-80 EV) [J].
CODLING, K ;
FRASINSKI, LJ ;
HATHERLY, PA ;
STANKIEWICZ, M ;
LARKINS, FP .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (05) :951-961
[5]   CHARGE-SYMMETRICAL FRAGMENTATION OF DIATOMIC-MOLECULES IN INTENSE PICOSECOND LASER FIELDS [J].
CODLING, K ;
CORNAGGIA, C ;
FRASINSKI, LJ ;
HATHERLY, PA ;
MORELLEC, J ;
NORMAND, D .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (23) :L593-&
[6]   DYNAMICS OF LASER-ABLATED PARTICLES FROM HIGH-TC SUPERCONDUCTOR YBA2CU3OY [J].
ERYU, O ;
MURAKAMI, K ;
MASUDA, K ;
KASUYA, A ;
NISHINA, Y .
APPLIED PHYSICS LETTERS, 1989, 54 (26) :2716-2718
[7]   MULTIPHOTON MULTIPLE IONIZATION OF N2O PROBED BY 3-DIMENSIONAL COVARIANCE MAPPING [J].
FRASINSKI, LJ ;
HATHERLY, PA ;
CODLING, K .
PHYSICS LETTERS A, 1991, 156 (05) :227-232
[8]   MOLECULAR H-2 IN INTENSE LASER FIELDS PROBED BY ELECTRON-ELECTRON, ELECTRON-ION, AND ION-ION COVARIANCE TECHNIQUES [J].
FRASINSKI, LJ ;
STANKIEWICZ, M ;
HATHERLY, PA ;
CROSS, GM ;
CODLING, K ;
LANGLEY, AJ ;
SHAIKH, W .
PHYSICAL REVIEW A, 1992, 46 (11) :R6789-R6792
[9]   COVARIANCE MAPPING - A CORRELATION METHOD APPLIED TO MULTIPHOTON MULTIPLE IONIZATION [J].
FRASINSKI, LJ ;
CODLING, K ;
HATHERLY, PA .
SCIENCE, 1989, 246 (4933) :1029-1031
[10]  
FRODESEN AG, 1979, PROBABILITY STATISTI