✦ LIBER ✦

Plasmaoxidative Degradation of Polymers Studied by Matrix-assisted Laser Desorption/Ionization Mass Spectrometry

✍ Scribed by St. Weidner; G. Kühn; J. Friedrich; W. Unger; A. Lippitz

Publisher: John Wiley and Sons
Year: 1996
Tongue: English
Weight: 446 KB
Volume: 10
Category: Article
ISSN: 0951-4198
DOI: 10.1002/(sici)1097-0231(199604)10:6<727::aid-rcm549>3.0.co;2-t

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Plasmaoxidative and Chemical Degradation

Plasmaoxidative and Chemical Degradation of Poly(ethylene terephthalate) Studied by Matrix-assisted Laser Desorption/Ionization Mass Spectrometry

✍ St. Weidner; G. Kühn; J. Friedrich; H. Schröder 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 411 KB 👁 1 views

A model system of hear ethylene glycol terminated poly(ethylene terephthalate) oligomers of the general formula H-[GTIn-G (where G is an etaylene glycol unit and T represents a terephthalic acid unit) was synthesized and exposed to an oxygen plasma. The degradation of the oligomers was investigated

Mass Spectrometry of Low Molecular Mass

Mass Spectrometry of Low Molecular Mass Solids by Matrix-assisted Laser Desorption/Ionization

✍ Goheen, Steven C.; Wahl, Karen L.; Campbell, James A.; Hess, Wayne P. 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 325 KB 👁 2 views

Matrix-assisted laser desorption/ionization combined with time-of-Ñight mass spectrometry (MALDI/TOF-MS) was used for the analysis of low molecular mass compounds. Three classes of molecules were studied : organic acids, salts of oxyanions and amine-based chelating compounds. Mass spectra from sampl

Quantitative Analysis of Oligonucleotide

Quantitative Analysis of Oligonucleotides by Matrix-assisted Laser Desorption/Ionization Mass Spectrometry

✍ Bernd A. Bruenner; Tai-Tung Yip; T. William Hutchens 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 434 KB 👁 2 views

Quantitative aspects of oligonucleotide analysis by matrix-assisted laser desorption/iotion (MALDI) mass spectrometry remain largely unexplored relative to the efforts that have been devoted to quantitative peptide and protein analysis. The successful quantitation of these other biopolymers coupled

Structural characterization of polyoxyme

Structural characterization of polyoxymethylenes by matrix-assisted laser desorption/ionization mass spectrometry

✍ Hiroaki Sato; Hajime Ohtani; Shin Tsuge; Noriyuki Hayashi; Koichi Katoh; Eiji Ma 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 161 KB 👁 2 views

Several polyoxymethylene (POM) model compounds with relatively low molecular weights were characterized by matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) using dithranol matrix, 1,1,1,3,3,3-hexafluoro-2-propanol solvent for matrix/analyte solution, and sodium iodide as cati

Chemical reactivity in matrix-assisted l

Chemical reactivity in matrix-assisted laser desorption/ionization mass spectrometry

✍ C. Enjalbal; B. Sauvagnat; F. Lamaty; R. Lazaro; J. Martinez; P. Mouchet; F. Rou 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 139 KB 👁 2 views

During the control of a multistep organic synthesis on a soluble polymer (PEG) by matrix-assisted laser desorption/ionization (MALDI) mass spectrometry, a chemical reactivity was encountered when the matrix was acidic, for the samples where the amino moiety of the anchored compounds was protected as

Differentiation of enantiomers using mat

Differentiation of enantiomers using matrix-assisted laser desorption/ionization mass spectrometry

✍ M. P. So; T. S. M. Wan; T.-W. Dominic Chan 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 54 KB 👁 2 views

Matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) has successfully been used to differentiate pseudo-enantiomeric (isotopically labelled) amino acids by using cyclodextrin as complexing host. By using different pseudo-enantiomeric mixtures (i.e. R Dn S; and R S Dn ), it has be