THE NAZN EXCIMER - BLUE GREEN BAND

被引:14
作者
AZINOVIC, D
LI, XH
MILOSEVIC, S
PICHLER, G
VANHEMERT, MC
DUREN, R
机构
[1] LEIDEN UNIV,GORLAEUS LABS,DEPT CHEM,2300 RA LEIDEN,NETHERLANDS
[2] LEIDEN UNIV,GORLAEUS LABS,DEPT CHEM,2300 RA LEIDEN,NETHERLANDS
[3] MAX PLANCK INST STROMUNGSFORSCH,W-3400 GOTTINGEN,GERMANY
关键词
D O I
10.1063/1.464971
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
Electronically excited NaZn excimers have been produced in a photochemical reaction of Na2(C 1PI(u)) with Zn(4 S-1(0)). The Na-Zn vapor mixture was prepared by introducing a controlled stream of sodium vapor into zinc vapor generated in a heat-pipe oven. A new band (bound-free transition) was observed in the region from 450 to 487 nm. Potential curves of the eight lowest electronic states of NaZn were calculated. On the basis of the calculations, the observed emission is interpreted as resulting from the 2 2PI-X 2SIGMA+ transition. The conditions favorable for the observation of the photochemical reaction are discussed.
引用
收藏
页码:4672 / 4679
页数:8
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