Zobrazeno 1 - 10
of 824
pro vyhledávání: '"POLYMORPHIC TRANSFORMATION"'
Autor:
Bookwala, Mustafa a, 1, Shi, Jiawanjun b, Buckner, Ira S. a, Bates, Simon b, Wildfong, Peter L.D. a, ⁎
Publikováno v:
In Journal of Pharmaceutical Sciences January 2025 114(1):416-423
Publikováno v:
Ultrasonics Sonochemistry, Vol 107, Iss , Pp 106946- (2024)
Low sensitivity octahydro-1,3,4,7-tetranitro-1,3,5,7-tetrazocine (HMX) has garnered significant attention from researchers due to its reduced shock sensitivity. However, the crystallization process poses challenges due to the high solidity and viscos
Externí odkaz:
https://doaj.org/article/9617ce74fa1644ce84a78e913baf1b8f
Publikováno v:
Molecules, Vol 29, Iss 20, p 4819 (2024)
Polymorphic transformation is important in chemical industries, in particular, in those involving explosive molecular crystals. However, due to simulating challenges in the rare event method and collective variables, understanding the transformation
Externí odkaz:
https://doaj.org/article/e9b7916be15a44929e9fbe262d4702c8
Publikováno v:
Powders, Vol 2, Iss 2, Pp 432-444 (2023)
Changes in the morphology of betulin crystals during heating at selected temperatures corresponding to polymorphic transformations were investigated. It was shown that the prismatic crystals of starting betulin form III were converted into needles at
Externí odkaz:
https://doaj.org/article/337915c813ed479bba2087badf0089ec
Autor:
Shi-Jie Niu, Fu-De Ren
Publikováno v:
Molecules, Vol 29, Iss 11, p 2549 (2024)
An external electric field is an effective tool to induce the polymorphic transformation of molecular crystals, which is important practically in the chemical, material, and energy storage industries. However, the understanding of this mechanism is p
Externí odkaz:
https://doaj.org/article/d97de6a5a27c46b8943021dcc365c8ec
Publikováno v:
Ultrasonics Sonochemistry, Vol 100, Iss , Pp 106627- (2023)
Metastable polymorphic pharmaceuticals have garnered significant attention in recent years due to their enhanced physicochemical properties, including solubility, bioavailability, and intellectual property considerations. However, the manufacturing o
Externí odkaz:
https://doaj.org/article/8a37459c56c84031a66621d85cdcdf7b
Publikováno v:
Crystals, Vol 14, Iss 5, p 394 (2024)
Carbon dioxide (CO2) has a wide range of uses such as food additives and raw materials for synthetic chemicals, while its application in the solid-state transformation of pharmaceutical crystals is rare. In this work, we report a case of using 1 atm
Externí odkaz:
https://doaj.org/article/5a19c44b558242fc85f6a54b4b20a4e6
Akademický článek
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Akademický článek
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Autor:
Chekadanov Alexander, Pugachevskii Maxim, Aung Hein Kyaw, Kuzmenko Alexander, Storozhenko Anastasia
Publikováno v:
St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 15, Iss 3.1 (2022)
Thin TiO2 films were produced on single-crystal Si-wafers by magnetron sputtering. Subsequently, they were annealed in air at different temperatures. We researched the structure, the phase composition, the morphology, and the dimensional characterist
Externí odkaz:
https://doaj.org/article/2c0d5fd91d78445b86e70b78ae99db60