دورية أكاديمية

Analysis of redox-active polymers by MALDI-TOF mass spectrometry: Poly(3-hexylthiophene) and functionalized dendrimers

التفاصيل البيبلوغرافية
العنوان: Analysis of redox-active polymers by MALDI-TOF mass spectrometry: Poly(3-hexylthiophene) and functionalized dendrimers
المؤلفون: McCarley, Tracy D., DuBois, C. J., McCarley, Robin L., Cardona, Claudia M., Kaifer, Angel E.
المصدر: Faculty Publications
بيانات النشر: LSU Digital Commons
سنة النشر: 2000
المجموعة: LSU Digital Commons (Louisiana State University)
الوصف: The electron-transfer matrices for matrix-assisted desorption/ionization (MALDI)-mass spectrometry of small non-polar, redox-active analytes are evaluated. Results show that terthiophene can be used successfully as a matrix for the mass spectral characterization of the electronically conducting polymer poly(3-hexylthiophene). The molecular weight values obtained by MALDI-MS are significantly lower than those provided by gel permeation chromatography. In the analysis of redox-active dendrimer, anthracene and terthiophene are the gentlest MALDI matrices, causing much less fragmentation than dithranol or 2,5-dihydroxybenzoic acid.
نوع الوثيقة: text
اللغة: unknown
العلاقة: https://digitalcommons.lsu.edu/chemistry_pubs/915Test
الإتاحة: https://digitalcommons.lsu.edu/chemistry_pubs/915Test
رقم الانضمام: edsbas.BC3D79EC
قاعدة البيانات: BASE