SIMULTANEOUS PHOTOEXCITATION AND PHOTOIONIZATION OF HELIUM

被引：59

作者：

SAMSON, JAR

机构：

[1] Experimental Physics Laboratory, GCA Corporation, Bedford

来源：

PHYSICAL REVIEW LETTERS | 1969年 / 22卷 / 14期

关键词：

D O I：

10.1103/PhysRevLett.22.693

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The probability of simultaneously photoexciting and photoionizing helium has been measured near threshold at a wavelength of 186 . It was found that about (8 ± 2)% of the ions formed at that wavelength were excited into the n=2 state. © 1969 The American Physical Society.

引用

页码：693 / &

共 11 条

[1]

BATES DR, 1966, ADVANCES ATOMIC M ED, V2, P177

[2]

CROWNFIELD FR, 1967, 5 INT C PHYS EL AT C, P621

[3] THE LAMB SHIFT OF HELIUM [J].

DALGARNO, A ;

STEWART, AL .

PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1960, 76 (487) :49-55

[4] PHOTOIONIZATION CROSS SECTION OF HELIUM IN 100- TO 250-A REGION [J].

LOWRY, JF ;

TOMBOULIAN, DH ;

EDERER, DL .

PHYSICAL REVIEW, 1965, 137 (4A) :1054-+

[5] NEW AUTOIONIZING ATOMIC ENERGY LEVELS IN HE, NE, AND AR [J].

MADDEN, RP ;

CODLING, K .

PHYSICAL REVIEW LETTERS, 1963, 10 (12) :516-&

[6] 2-ELECTRON EXCITATION STATES IN HELIUM [J].

MADDEN, RP ;

CODLING, K .

ASTROPHYSICAL JOURNAL, 1965, 141 (02) :364-&

[7] LAMB SHIFT EXCITATION ENERGY IN GROUND STATE OF HELIUM ATOM [J].

SALPETER, EE ;

ZAIDI, MH .

PHYSICAL REVIEW, 1962, 125 (01) :248-&

[8] PHOTOELECTRON SPECTROSCOPY OF RARE GASES [J].

SAMSON, JAR ;

CAIRNS, RB .

PHYSICAL REVIEW, 1968, 173 (01) :80-&

[9]

SAMSON JAR, 1969, P S PHOTOELECTRON SP

[10]

SAMSON JAR, 1966, ADV ATOM MOL PHYS, V2, P177, DOI DOI 10.1016/S0065-2199(08)60219-5

← 1 2 →