LOCAL-DENSITY-APPROXIMATION-BASED SIMULATIONS OF HYDROCARBON INTERACTIONS WITH APPLICATIONS TO DIAMOND CHEMICAL VAPOR-DEPOSITION

被引:54
作者
PEDERSON, MR
JACKSON, KA
PICKETT, WE
机构
[1] Complex Systems Theory Branch, Naval Research Laboratory
来源
PHYSICAL REVIEW B | 1991年 / 44卷 / 08期
关键词
D O I
10.1103/PhysRevB.44.3891
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Our automated all-electron local-orbital-based cluster computer codes have been used to study a variety of hydrocarbon interactions providing an atomistic understanding of some processes occurring during diamond chemical vapor deposition. Static and quasidynamical local-spin-density-approximation-based simulations have been used to generate a database of hydrocarbon bond lengths and cohesive energies. In addition, we have calculated adsorbate cohesive energies and studied the effects of steric interference between neighboring adsorbates.
引用
收藏
页码:3891 / 3899
页数:9
相关论文
共 48 条
[1]   NONLOCAL PSEUDOPOTENTIALS IN MOLECULAR-DYNAMIC DENSITY-FUNCTIONAL THEORY - APPLICATION TO SIO2 [J].
ALLAN, DC ;
TETER, MP .
PHYSICAL REVIEW LETTERS, 1987, 59 (10) :1136-1139
[2]  
[Anonymous], 1937, EINF HRUNG QUANTENCH
[3]   EMPIRICAL POTENTIAL FOR HYDROCARBONS FOR USE IN SIMULATING THE CHEMICAL VAPOR-DEPOSITION OF DIAMOND FILMS [J].
BRENNER, DW .
PHYSICAL REVIEW B, 1990, 42 (15) :9458-9471
[4]   UNIFIED APPROACH FOR MOLECULAR-DYNAMICS AND DENSITY-FUNCTIONAL THEORY [J].
CAR, R ;
PARRINELLO, M .
PHYSICAL REVIEW LETTERS, 1985, 55 (22) :2471-2474
[5]   INFRARED DETECTION OF GASEOUS SPECIES DURING THE FILAMENT-ASSISTED GROWTH OF DIAMOND [J].
CELII, FG ;
PEHRSSON, PE ;
WANG, HT ;
BUTLER, JE .
APPLIED PHYSICS LETTERS, 1988, 52 (24) :2043-2045
[6]  
CHANG RPH, 1990, J MATER RES, V11
[7]  
CHANG RPH, 1990, TECHNOLOGY UPDATE DI
[8]   A COMPARATIVE-STUDY OF DENSITY FUNCTIONAL MODELS TO ESTIMATE MOLECULAR ATOMIZATION ENERGIES [J].
CLEMENTI, E ;
CHAKRAVORTY, SJ .
JOURNAL OF CHEMICAL PHYSICS, 1990, 93 (04) :2591-2602
[9]   LCAO-X-ALPHA CALCULATIONS OF ROTATIONAL ENERGY BARRIERS - PROTOTYPES OF CHEMICAL-REACTIONS [J].
DUNLAP, BI ;
COOK, M .
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 1986, 29 (04) :767-777
[10]   1ST-PRINCIPLES SUPERCELL STUDIES OF THE NITROGEN IMPURITY IN DIAMOND [J].
ERWIN, SC ;
PICKETT, WE .
PHYSICAL REVIEW B, 1990, 42 (17) :11056-11062