Zobrazeno 1 - 10
of 45
pro vyhledávání: '"T. G. FAWCETT"'
Publikováno v:
Powder Diffraction. 37:68-75
Cement references were reviewed and whole pattern methods were developed for the quantitative phase analysis (QPA) of Type I Portland Cements. A set of control references were established for phase identification and quantitative analysis using labor
Autor:
S. Gates-Rector, T. G. Fawcett, S. N. Kabekkodu, J. R. Blanton, M. Rost, Amy M. Gindhart, Thomas N. Blanton
Publikováno v:
Powder Diffraction. 35:82-88
A total pattern analysis suite of programs has been developed and incorporated into the ICDD®PDF-4 database. While the suite of programs is intended for the analysis of any diffraction pattern, particular attention was focused on the analysis of com
Autor:
T. G. Fawcett, S. N. Kabekkodu, J. R. Blanton, Amy M. Gindhart, M. Rost, S. Gates-Rector, Thomas N. Blanton
Publikováno v:
Powder Diffraction. 34:130-142
A collection of 65 formulated tablets and capsules were analyzed for phase composition by full pattern matching powder diffraction methods. The collection contained 32 of the top 200 prescription drugs sold in 2016 as well as many high-volume prescri
Autor:
J. R. Blanton, Amy M. Gindhart, T. G. Fawcett, S. N. Kabekkodu, M. Rost, Thomas N. Blanton, S. Gates-Rector
Publikováno v:
Powder Diffraction. 34:164-183
Advances in instrumentation, software applications, and database content have all contributed to improvements in pharmaceutical analyses by powder diffraction methods in the 21stcentury. When compared to the globally harmonized United States Pharmaco
Publikováno v:
Powder Diffraction. 33:88-97
Roman bronze coins from the 3rd and 4th century AD exhibit a wide variety of chemistries on their surfaces. This variation has been attributed to the variable methods used to produce the coins, a large number of mints producing bronze currency, and t
Publikováno v:
Powder Diffraction. 32:63-71
As we celebrate the 75th anniversary of the Powder Diffraction File, the PDF®is still a method for chemical and material analyses. The database and embedded software are designed to solve a range of solid-state material analysis problems that includ
Publikováno v:
Powder Diffraction. 32:107-111
The PDF-4+ 2016 contains 271 449 entries with atomic coordinates that can be used to calculate neutron time-of-flight (TOF) powder diffraction patterns. These diffraction patterns can all be calculated on-the-fly. Three TOF results can be realized: t
Publikováno v:
Powder Diffraction. 29:274-279
Commercial dutasteride crystallizes in the orthorhombic space group P212121 (#19), with a = 7.587 44(3), b = 9.960 80(5), c = 33.500 42(12) Å, V = 2531.862(17) Å3, and Z = 4. The structure was solved and refined using synchrotron powder diffraction
Publikováno v:
Powder Diffraction. 29:269-273
Commercial atomoxetine hydrochloride crystallizes in the orthorhombic space group P212121 (#19), with a = 7.362 554(12), b = 13.340 168(27), c = 16.701 887(33) Å, V = 1640.421(5) Å3, and Z = 4. The structure was solved and refined using synchrotron
Publikováno v:
Powder Diffraction. 29:102-107
Developments in X-ray analysis, and advances in scientific research, have dramatically influenced the types of data now considered suitable for inclusion in the Powder Diffraction FileTM (PDF®). Initially, the PDF was geared towards the identificati