Academic Journal

Photoionization efficiency spectrum and ionization energy of C2H5SO

التفاصيل البيبلوغرافية
العنوان: Photoionization efficiency spectrum and ionization energy of C2H5SO
المؤلفون: Cheng, BM, Hung, WC, Chen, WC, Yu, CH, Lee, YP
المساهمون: 游靜惠
بيانات النشر: American Institute of Physics
سنة النشر: 1997
المجموعة: National Tsing Hua University Institutional Repository (NTHUR)
مصطلحات موضوعية: CH3S, KINETICS, NO2, O3, ATMOSPHERE, 298-K
Time: 31
الوصف: 2010305010026 ; 化學系 ; The photoionization efficiency (PIE) spectrum of C2H5SO was measured in the spectral range 110-150 nm by means of a photoionization mass spectrometer coupled to a synchrotron radiation source. C2H5SO radicals were generated by reacting O atoms with C2H5SC2H5 or C2H5SSC2H5 in a discharge Bow tube. The ionization energy of C2H5SO was determined to be (8.71+/-0.02) eV, in agreement with theoretical calculations of 8.8 eV for ionization from C2H5SO to singlet C2H5SO+ using the G2 method, PIE spectrum also shows a sharp increase at 10.0 eV, corresponding to the ionization energy from C2H5SO to triplet C2H5SO+ predicted by theory. Theoretical calculations also predict two stable conformers with sim;lar energies for each of C2H5SO, singlet C2H5SO+, and tripler C2H5SO+, respectively; these conformers are indistinguishable in our experiments.
نوع الوثيقة: journal/newspaper
اللغة: English
تدمد: 0021-9606
Relation: JOURNAL OF CHEMICAL PHYSICS, American Institute of Physics, Volume 107, Issue 21, DEC 1 1997, Pages 8794-8799; http://nthur.lib.nthu.edu.tw/dspace/handle/987654321/57088
الاتاحة: http://nthur.lib.nthu.edu.tw/dspace/handle/987654321/57088
رقم الانضمام: edsbas.70E530F7
قاعدة البيانات: BASE