OPTICAL-EMISSION DIAGNOSTICS OF C-60-CONTAINING LASER-ABLATED PLUMES FOR CARBON-FILM DEPOSITION

被引:24
作者
DWIVEDI, RK [1 ]
THAREJA, RK [1 ]
机构
[1] INDIAN INST TECHNOL,CTR LASER TECHNOL,KANPUR 208016,UTTAR PRADESH,INDIA
来源
PHYSICAL REVIEW B | 1995年 / 51卷 / 11期
关键词
D O I
10.1103/PhysRevB.51.7160
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Optical-emission studies of laser-ablated carbon plasma used for deposition of carbon films is reported at irradiance in the range 2.4×1089. 0×1010 W/cm2 using 1.064-, 0.532-, and 0.355-m laser wavelengths in the presence of ambient gas. The presence of argon gas has a pronounced effect on the emission. The vibrational temperature calculated from molecular C2 Swan bands is found to peak at an intermediate laser irradiance. C60-containing carbon films are deposited on a silicon substrate at various ambient gas pressures and the correlation between their formation and laser-produced plasma parameters is discussed. © 1995 The American Physical Society.
引用
收藏
页码:7160 / 7167
页数:8
相关论文
共 43 条
[21]   C-60 - BUCKMINSTERFULLERENE [J].
KROTO, HW ;
HEATH, JR ;
OBRIEN, SC ;
CURL, RF ;
SMALLEY, RE .
NATURE, 1985, 318 (6042) :162-163
[22]   STUDIES OF EXCIMER-LASER-PRODUCED COPPER PLASMA IN THE PRESENCE OF BACKGROUND GAS [J].
KUMAR, V ;
THAREJA, RK .
JOURNAL OF APPLIED PHYSICS, 1990, 67 (07) :3260-3263
[23]   VACUUM-ULTRAVIOLET SPECTROSCOPY STUDY OF EXCIMER-LASER-GENERATED PLASMAS [J].
MEHLMAN, G ;
CHRISEY, DB ;
BURKHALTER, PG ;
HORWITZ, JS ;
NEWMAN, DA .
JOURNAL OF APPLIED PHYSICS, 1993, 74 (01) :53-61
[24]   LASER DEPOSITION OF CARBON CLUSTERS ON SURFACES - A NEW APPROACH TO THE STUDY OF FULLERENES [J].
MEIJER, G ;
BETHUNE, DS .
JOURNAL OF CHEMICAL PHYSICS, 1990, 93 (11) :7800-7802
[25]   OBSERVATION OF HIGHLY CHARGED SODIUM CLUSTERS [J].
NAHER, U ;
GOHLICH, H ;
LANGE, T ;
MARTIN, TP .
PHYSICAL REVIEW LETTERS, 1992, 68 (23) :3416-3419
[26]   PULSED LASER DEPOSITION OF DIAMOND-LIKE CARBON-FILMS [J].
PAPPAS, DL ;
SAENGER, KL ;
BRULEY, J ;
KRAKOW, W ;
CUOMO, JJ ;
GU, T ;
COLLINS, RW .
JOURNAL OF APPLIED PHYSICS, 1992, 71 (11) :5675-5684
[27]   FULLERENES FROM LASER-PRODUCED PLASMA [J].
PRASAD, PSR ;
ABHILASHA ;
THAREJA, RK .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1993, 139 (01) :K1-K5
[28]  
Radziemski Leon j., 1989, LASER INDUCED PLASMA
[29]   PRODUCTION AND CHARACTERIZATION OF SUPERSONIC CARBON CLUSTER BEAMS [J].
ROHLFING, EA ;
COX, DM ;
KALDOR, A .
JOURNAL OF CHEMICAL PHYSICS, 1984, 81 (07) :3322-3330