Scopus Eşleşmesi Bulundu
108
Atıf
102
Cilt
3002-3005
Sayfa
Scopus Yazarları: Kenneth William David Ledingham, R. P. Singhal, D. J. Smith, T. McCanny, P. Graham, Hamdi Şükür Kılıç, W. X. Peng, S. L. Wang, A. J. Langley, P. F. Taday, C. Kosmidis
Özet
In the present Letter we report that a number of polyatomic molecules (M) when irradiated with short pulse lasers <90 fs at 750-790 nm and intensities up to 1015 W cir-2 produce multiply charged parent ions and do not fragment to any great degree. This surprising observation is found in both linear and ring structured molecules and is very similar to the behavior of inert atoms such as xenon under the same irradiation conditions. This is a very different behavior from irradiating with nanosecond pulses at 109 W cm-2 where low-mass fragments dominate the spectrum. For the hydrocarbon molecules presented in this work, there exists an envelope of 2+ ionized peaks, which corresponds to the parent and a number of (M -nH) satellites. This feature is characteristic of these molecules in the intensity region 1014-15 W cm-2 and is interpreted as evidence for tunneling or barrier suppression. Coulomb explosion leading to multiply charged atoms, which is evident for CS2, does not seem to be operating for the larger hydrocarbon molecules.
Makale Bilgileri
Dergi
JOURNAL OF PHYSICAL CHEMISTRY A
ISSN
1089-5639
Yıl
1998
/ 1. ay
Cilt / Sayı
102
/ 18
Sayfalar
3002 – 3005
Makale Türü
Özgün Makale
Hakemlik
Hakemli
Endeks
SCI-Expanded
YÖKSİS Atıf
84
Yayın Dili
İngilizce
Kapsam
Uluslararası
Toplam Yazar
11 kişi
Erişim Türü
Basılı+Elektronik
Erişim Linki
Makaleye Git
Alan
Fen Bilimleri ve Matematik Temel Alanı-
Fizik
YÖKSİS Yazar Kaydı
Yazar Adı
LEDİNGHAM KWD,SİNGHAL RP,SMITH D J,MCCANNY THOMAS,GRAHAM P,KILIÇ HAMDİ ŞÜKÜR,PENG WX,WANG SL,LANGLEY AJ,TADAY PF,KOSMIDIS C
YÖKSİS ID
651730
Hızlı Erişim
Metrikler
YÖKSİS Atıf
84
Scopus Atıf
108
Yazar Sayısı
11