PROPERTIES OF THE ABLATION PROCESS FOR EXCIMER LASER ABLATION OF Y1BA2CU3O7

被引:16
作者
NEIFELD, RA
POTENZIANI, E
SINCLAIR, WR
HILL, WT
TURNER, B
PINKAS, A
机构
[1] MARTIN GOFFMAN ASSOCIATES,EDISON,NJ 08820
[2] UNIV MARYLAND,INST PHYS SCI & TECHNOL,COLLEGE PK,MD 20742
关键词
D O I
10.1063/1.347380
中图分类号
O59 [应用物理学];
学科分类号
摘要
The process of excimer laser ablation has been studied while varying the laser fluence from 0.237 to 19.1 J/cm2. Ion time-of-flight, total charge, target etch depth per pulse, and etch volume per pulse have been measured. Results indicate a maximum ablation volume and minimum ionization fraction occur near 5 J/cm2. Several of the parameters measured vary rapidly in the 1-5 J/cm2 range. Variation in these parameters strongly influences the properties of films grown by this technique.
引用
收藏
页码:1107 / 1109
页数:3
相关论文
共 11 条
[1]   SPECTROSCOPIC AND ION PROBE MEASUREMENTS OF KRF LASER ABLATED Y-BA-CU-O BULK SAMPLES [J].
DYER, PE ;
GREENOUGH, RD ;
ISSA, A ;
KEY, PH .
APPLIED PHYSICS LETTERS, 1988, 53 (06) :534-536
[2]  
GEOHEGAN D, 1990, 1989 P FALL M MAT RE, V69, P501
[3]   AS-DEPOSITED HIGH-TC AND JC SUPERCONDUCTING THIN-FILMS MADE AT LOW-TEMPERATURES [J].
INAM, A ;
HEGDE, MS ;
WU, XD ;
VENKATESAN, T ;
ENGLAND, P ;
MICELI, PF ;
CHASE, EW ;
CHANG, CC ;
TARASCON, JM ;
WACHTMAN, JB .
APPLIED PHYSICS LETTERS, 1988, 53 (10) :908-909
[4]   EFFECTS OF BEAM PARAMETERS ON EXCIMER LASER DEPOSITION OF YBA2CU3O7-DELTA [J].
MUENCHAUSEN, RE ;
HUBBARD, KM ;
FOLTYN, S ;
ESTLER, RC ;
NOGAR, NS ;
JENKINS, C .
APPLIED PHYSICS LETTERS, 1990, 56 (06) :578-580
[5]  
Neifeld R. A., 1988, Processing and Applications of High Tc Superconductors. Proceedings of the Norteast Regional Meeting of the Metallurgical Society, P61
[6]   SYSTEMATICS OF THIN-FILMS FORMED BY EXCIMER LASER ABLATION - RESULTS ON SMBA2CU3O7 [J].
NEIFELD, RA ;
GUNAPALA, S ;
LIANG, C ;
SHAHEEN, SA ;
CROFT, M ;
PRICE, J ;
SIMONS, D ;
HILL, WT .
APPLIED PHYSICS LETTERS, 1988, 53 (08) :703-704
[7]   PULSED-LASER EVAPORATION TECHNIQUE FOR DEPOSITION OF THIN-FILMS - PHYSICS AND THEORETICAL-MODEL [J].
SINGH, RK ;
NARAYAN, J .
PHYSICAL REVIEW B, 1990, 41 (13) :8843-8859
[8]   OBSERVATION OF 2 DISTINCT COMPONENTS DURING PULSED LASER DEPOSITION OF HIGH-TC SUPERCONDUCTING FILMS [J].
VENKATESAN, T ;
WU, XD ;
INAM, A ;
WACHTMAN, JB .
APPLIED PHYSICS LETTERS, 1988, 52 (14) :1193-1195
[9]  
WATANACHI S, 1987, APPL PHYS LETT, V51, P1554
[10]  
WIEDEMAN L, 1990, 1990 P SPRING M MAT, V191, P199