RESONANCE PHOTON SCATTERING FROM N-15(2) MONOLAYERS ADSORBED ON GRAFOIL

被引:18
作者
MOREH, R
SHAHAL, O
机构
[1] NUCL RES CTR NEGEV,BEER SHEVA,ISRAEL
[2] BEN GURION UNIV NEGEV,BEER SHEVA 84120,ISRAEL
关键词
D O I
10.1103/PhysRevLett.43.1947
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Nuclear resonance scattering of photons from N15 has been used to study the orientation of the N2 molecular axis with respect to the adsorbing Grafoil plane. At 78 A ° K, and around 1 monolayer coverage, the N2 molecules were found to be aligned preferentially parallel to the plane of graphite. At lower coverage, of ∼0.8 monolayer, some parallel orientation is retained while at a coverage of 1.5 monolayers no preferred orientation was obtained. © 1979 The American Physical Society.
引用
收藏
页码:1947 / 1950
页数:4
相关论文
共 11 条
[1]   ORIENTATIONAL PHASES OF HYDROGEN MOLECULES ON A TRIANGULAR LATTICE [J].
BERLINSKY, AJ ;
HARRIS, AB .
PHYSICAL REVIEW LETTERS, 1978, 40 (24) :1579-1582
[2]   N2 MONOLAYERS ON GRAPHITE - SPECIFIC-HEAT AND VAPOR-PRESSURE MEASUREMENTS - THERMODYNAMICS OF SIZE EFFECTS AND STERIC FACTORS [J].
CHUNG, TT ;
DASH, JG .
SURFACE SCIENCE, 1977, 66 (02) :559-580
[3]   EXTENDED-X-RAY-ABSORPTION-FINE-STRUCTURE STUDY OF BR2-GRAPHITE SYSTEM [J].
HEALD, SM ;
STERN, EA .
PHYSICAL REVIEW B, 1978, 17 (10) :4069-4081
[4]   NEUTRON-SCATTERING STUDY OF NITROGEN ADSORBED ON BASAL-PLANE-ORIENTED GRAPHITE [J].
KJEMS, JK ;
PASSELL, L ;
TAUB, H ;
DASH, JG ;
NOVACO, AD .
PHYSICAL REVIEW B, 1976, 13 (04) :1446-1462
[5]  
KJEMS JK, 1974, PHYS REV LETT, V32, P724
[6]   Capture of neutrons by atoms in a crystal [J].
Lamb, WE .
PHYSICAL REVIEW, 1939, 55 (02) :0190-0197
[7]   6.324 MEV HOLE STATE IN N-15 [J].
MOREH, R ;
SHAHAL, O .
NUCLEAR PHYSICS A, 1975, 252 (02) :429-436
[8]   EFFECT OF MOLECULAR BINDING ON RESONANCE SCATTERING OF PHOTONS FROM 6.324 MEV LEVEL IN N-15 [J].
MOREH, R ;
SHAHAL, O ;
VOLTERRA, V .
NUCLEAR PHYSICS A, 1976, 262 (02) :221-230
[9]   MULTICRITICAL PHASE-DIAGRAM OF GASES ADSORBED ON GRAPHITE - TEMPERATURE-VARIATION AND FINITE-SIZE EFFECTS [J].
OSTLUND, S ;
BERKER, AN .
PHYSICAL REVIEW LETTERS, 1979, 42 (13) :843-846
[10]   STUDY OF ATOMIC VELOCITIES IN MOLECULES USING NUCLEAR-RESONANCE PHOTON SCATTERING [J].
SHAHAL, O ;
MOREH, R .
PHYSICAL REVIEW LETTERS, 1978, 40 (26) :1714-1716