NUCLEAR SPIN-LATTICE RELAXATION IN SOME PURE LIQUIDS

被引:15
作者
SANDHU, HS
机构
[1] Physics Department, University of Victoria, Victoria, BC
关键词
D O I
10.1063/1.1672365
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The measurements of proton spin-lattice relaxation time T1 have been carried out in pure samples of CH2Br2 and CH 2I2 between 0-100°C. The results are compared with Bloembergen, Purcell, and Pound (BPP) theory modified to include the effect of the interaction between nonidentical spins. The results show that intramolecular interaction is predominant in causing relaxation in both liquids. The experimental results are in good agreement with the modified BPP theory for CH2Br2, but not for CH2I2. This discrepancy for CH2I2 could be due to the failure of the simplified model of molecular motion.
引用
收藏
页码:2452 / &
相关论文
共 13 条
[1]  
BLICHARSKI J, 1960, ARCH SCI GENEVA, V13, P452
[2]   RELAXATION EFFECTS IN NUCLEAR MAGNETIC RESONANCE ABSORPTION [J].
BLOEMBERGEN, N ;
PURCELL, EM ;
POUND, RV .
PHYSICAL REVIEW, 1948, 73 (07) :679-712
[3]   INTRA- AND INTERMOLECULAR CONTRIBUTIONS TO PROTON SPIN-LATTICE RELAXATION IN LIQUIDS [J].
BONERA, G ;
RIGAMONTI, A .
JOURNAL OF CHEMICAL PHYSICS, 1965, 42 (01) :171-+
[4]   NUCLEAR SPIN RELAXATION IN LIQUID CHFCL2 [J].
BROWN, RJC ;
GUTOWSKY, HS ;
SHIMOMURA, K .
JOURNAL OF CHEMICAL PHYSICS, 1963, 38 (01) :76-&
[5]   NUCLEAR MAGNETIC SPIN-LATTICE RELAXATION IN LIQUIDS [J].
GUTOWSKY, HS ;
WOESSNER, DE .
PHYSICAL REVIEW, 1956, 104 (03) :843-844
[6]   SPIN ECHOES [J].
HAHN, EL .
PHYSICAL REVIEW, 1950, 80 (04) :580-594
[7]   NUCLEAR MAGNETIC RELAXATION OF 3 AND 4 SPIN MOLECULES IN A LIQUID [J].
HUBBARD, PS .
PHYSICAL REVIEW, 1958, 109 (04) :1153-1158
[8]   DEGASSING OF LIQUIDS FOR NUCLEAR SPIN-LATTICE RELAXATION STUDIES [J].
LEES, J ;
NOBLE, JD ;
MULLER, BH .
JOURNAL OF CHEMICAL PHYSICS, 1961, 34 (01) :341-&
[9]   NUCLEAR SPIN RELAXATION IN LIQUIDS - SPHEROIDAL MOLECULES [J].
MONIZ, WB ;
STEELE, WA ;
DIXON, JA .
JOURNAL OF CHEMICAL PHYSICS, 1963, 38 (10) :2418-&
[10]   EFFECTS OF PRESSURE ON PROTON SPIN-LATTICE RELAXATION IN SEVERAL DEGASSED ORGANIC LIQUIDS [J].
NOLLE, AW ;
MAHENDROO, PP .
JOURNAL OF CHEMICAL PHYSICS, 1960, 33 (03) :863-867