## Abstract Exact mass capabilities of time‐of‐flight (TOF) mass spectrometry along with other mass spectrometric techniques have been evaluated to elucidate a complete range of dichlofenac phototransformation products. Photolysis experiments with diclofenac in water under direct solar irradiation
Application of B–E time-of-flight mass spectrometry to the detection of high-energy neutral atoms following the photoexcitation of Ar
✍ Scribed by J. A. Smith; J. F. Winkel; A. J. Stace; B. J. Whitaker
- Publisher
- John Wiley and Sons
- Year
- 1993
- Tongue
- English
- Weight
- 332 KB
- Volume
- 28
- Category
- Article
- ISSN
- 1076-5174
No coin nor oath required. For personal study only.
✦ Synopsis
A novel instrument which combines high-resolution doublefocusing mass spectrometry with time-of-flight detection was applied to the study of cluster ion photofragmentation. Using this apparatus, kinetic energy measurements were made on neutral photofragments following the excitation of Ar:, at 532 nm. The results show that one and possibly two argon atoms with high centre of mass kinetic energies emerge from the cluster within a few picoseconds of the photon being absorbed.
📜 SIMILAR VOLUMES
Reversed-phase high-performance liquid chromatography/mass spectrometry (HPLC/MS) with thermospray ionization has been developed to analyze seco-triterpene lactone type quassinoids. Good results were obtained using an isocractic HPLC method with a mobile phase of acetonitrile + water (65:35 v/v%) an
Pulsed-delayed extraction using a simple high voltage transistor switch together with various sample purification approaches were used to enhance the resolution in matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOFMS) of oligonucleotides up to 60 bases long. This