Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Alan D. Gift"'
Autor:
Christine E. Cutucache, Andrew Miller, Alan D. Gift, Joshua P. Darr, Amie S. Sommers, Dana L. Richter-Egger
Publikováno v:
Journal of Chemical Education. 98:357-367
Due to the SARS-CoV-2 pandemic (spring 2020), universities quickly moved to remote instruction. Our research during this time frame included investigating course-based undergraduate research experiences (CUREs) in General Chemistry, and we found ours
Publikováno v:
Pharmaceutical Development and Technology. 23:933-940
The effects of polymers on the anhydrate-to-hydrate transformation of carbamazepine (CBZ) was investigated. The three types of polymers studied were polyvinylpyrrolidone (PVP), polyvinyl alcohol (PVA) and substituted celluloses which included hydroxy
Publikováno v:
Journal of Pharmaceutical Sciences. 101:1755-1762
The influence of polymeric excipients on the hydrate transformation of caffeine (CAF) was studied. Anhydrous CAF was added to aqueous solutions containing different additives and the transformation to the hydrate form was monitored using in-line Rama
Autor:
Beth Ordway, Frank Inscore, Chetan Shende, Alan D. Gift, Stuart Farquharson, Carl Farquharson, John Murren
Publikováno v:
Molecules
Molecules, Vol 13, Iss 10, Pp 2608-2627 (2008)
Molecules; Volume 13; Issue 10; Pages: 2608-2627
Molecules, Vol 13, Iss 10, Pp 2608-2627 (2008)
Molecules; Volume 13; Issue 10; Pages: 2608-2627
The ability of surface-enhanced Raman spectroscopy (SERS) to measure 5-fluorouracil (5-FU) in saliva is presented. The approach is based on the capacity of Raman spectroscopy to provide a unique spectral signature for virtually every chemical, and th
Publikováno v:
Crystal Growth & Design. 8:2684-2693
Approximately one-third of all drugs can form hydrates, and therefore an in-depth understanding of the factors affecting anhydrate-to-hydrate transformation kinetics in a variety of environments is of interest. In this work, real-time analytical meth
Autor:
Lynne S. Taylor, Alan D. Gift
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 43:14-23
A moisture sorption gravimetric analyzer has been combined with a Raman spectrometer to better understand the various modes of water-solid interactions relevant to pharmaceutical systems. A commercial automated moisture sorption balance was modified
Publikováno v:
Vibrational Spectroscopy. 38:79-84
The ability of a surface-enhanced Raman active capillary to extract and detect the chemotherapy drug 5-fluorouracil (5-FU) in saliva is presented. Several methods to isolate 5-FU from potential interfering chemical components of saliva, in particular
Publikováno v:
Applied Spectroscopy. 59:654-660
Detection of chemical agents as poisons in water supplies not only requires μg/L sensitivity, but also requires the ability to distinguish their hydrolysis products. We have been investigating the ability of surface-enhanced Raman spectroscopy (SERS
Publikováno v:
Journal of Raman Spectroscopy. 36:208-212
The ability of surface-enhanced Raman spectroscopy (SERS) to measure the chemotherapy drug 5-fluorouracil in saliva is presented. A silver-doped sol–gel provided SERS and also some chemical selectivity. 5-Fluorouracil and physiological thiocyanate
Autor:
Dor Ben-Amotz, Alan D. Gift
Publikováno v:
The Journal of Chemical Physics. 118:6427-6436
The effects of temperature and pressure on the equilibrium reaction of acetone and methanol to form a hemiketal (2-methoxy-2-propanol), when dissolved in either tetrahydorfuran or diethyl ether, are analyzed using the perturbed hard fluid (PHF) model