HEAVY-ION-INDUCED DESORPTION OF ORGANIC-MOLECULES STUDIED WITH LANGMUIR-BLODGETT MULTILAYER SYSTEMS

被引:16
作者
SCHMIDT, R [1 ]
SCHOPPMANN, C [1 ]
BRANDL, D [1 ]
OSTROWSKI, A [1 ]
VOIT, H [1 ]
JOHANNSMANN, D [1 ]
KNOLL, W [1 ]
机构
[1] MAX PLANCK INST POLYMER RES,W-6500 MAINZ,GERMANY
来源
PHYSICAL REVIEW B | 1991年 / 44卷 / 02期
关键词
D O I
10.1103/PhysRevB.44.560
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Heavy-ion-induced desorption has been studied with samples consisting of Langmuir-Blodgett films made from Cd salts of fatty acids. The experiments confirm the result of previous works that heavy ions drill a crater into the sample surface. The explicit dependence of the crater depth on the electronic energy loss could be determined from the experiments. The craters exhibit the shape of a symmetric cone as obtained from a desorption model applied to the experimental data.
引用
收藏
页码:560 / 566
页数:7
相关论文
共 23 条
[1]   SHOCK-WAVE MECHANISM FOR BIOMOLECULE DESORPTION UNDER HEAVY-ION BOMBARDMENT [J].
BITENSKY, IS ;
GOLDENBERG, AM ;
PARILIS, ES .
JOURNAL DE PHYSIQUE, 1989, 50 (C-2) :213-225
[2]   VARIATION OF YIELD WITH THICKNESS IN SIMS AND PDMS - MEASUREMENTS OF SECONDARY ION EMISSION FROM ORGANIZED MOLECULAR FILMS [J].
BOLBACH, G ;
BEAVIS, R ;
DELLANEGRA, S ;
DEPRUN, C ;
ENS, W ;
LEBEYEC, Y ;
MAIN, DE ;
SCHUELER, B ;
STANDING, KG .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1988, 30 (01) :74-82
[3]  
BOLBACH G, 1987, RAP COMM MASS SPECTR, V1, P22
[4]   DEPENDENCE OF THE HEAVY-ION-INDUCED DESORPTION YIELD ON THE PRIMARY-ION ENERGY-LOSS [J].
BRANDL, D ;
SCHOPPMANN, C ;
SCHMIDT, R ;
NEES, B ;
OSTROWSKI, A ;
VOIT, H .
PHYSICAL REVIEW B, 1991, 43 (07) :5253-5260
[5]   DESORPTION OF ORGANIC-COMPOUNDS FROM SOLID-SURFACES BY BOMBARDMENT WITH HEAVY-IONS FROM A TANDEM ACCELERATOR [J].
DUCK, P ;
TREU, W ;
FROHLICH, H ;
GALSTER, W ;
VOIT, H .
SURFACE SCIENCE, 1980, 95 (2-3) :603-613
[6]   THE VELOCITY DEPENDENCE OF FAST HEAVY-ION INDUCED DESORPTION OF BIOMOLECULES [J].
HAKANSSON, P ;
SUNDQVIST, B .
RADIATION EFFECTS AND DEFECTS IN SOLIDS, 1982, 61 (3-4) :179-193
[7]   ION-TRACK MODEL FOR FAST-ION-INDUCED DESORPTION OF MOLECULES [J].
HEDIN, A ;
HAKANSSON, P ;
SUNDQVIST, B ;
JOHNSON, RE .
PHYSICAL REVIEW B, 1985, 31 (04) :1780-1787
[8]   COMPUTER-SIMULATION OF THE HIID FROM LANGMUIR-BLODGETT FILMS [J].
HILF, ER ;
KAMMER, HF .
JOURNAL DE PHYSIQUE, 1989, 50 (C-2) :245-249
[9]   SPUTTERING BY FAST IONS BASED ON A SUM OF IMPULSES [J].
JOHNSON, RE ;
SUNDQVIST, BUR ;
HEDIN, A ;
FENYO, D .
PHYSICAL REVIEW B, 1989, 40 (01) :49-53
[10]   THERMAL-DESORPTION OF LANGMUIR-BLODGETT MONOLAYERS [J].
JONES, JP ;
WEBBY, GM .
THIN SOLID FILMS, 1989, 178 :211-219