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 |