Results 171 to 180 of about 727,358 (304)

The polymorphism of sulphathiazole

open access: yesJournal of Pharmacy and Pharmacology, 1971
Abstract The existence of two species of the low temperature form of sulphathiazole, postulated by Moustafa & Carless (1969) and by Shenouda (1970), has been confirmed. Contrary to the opinions of these workers it is concluded that these are two distinct forms having different lattice structures which give rise to distinguishable X ...
openaire   +3 more sources

Geometrical Anatomy for Oxygen Vacancies in Epitaxial Hf0.5Zr0.5O2 Films Grown via Atomic Layer Deposition

open access: yesAdvanced Materials Interfaces, EarlyView.
Selective formation of oxygen vacancies in the (111)‐oriented Hf0.5Zr0.5O2 film suggests that the latent phenomena associated with oxygen vacancies in functional Hf0.5Zr0.5O2 films are partly attributed to the directional strain in the (111) orientation.
Chihwan An   +8 more
wiley   +1 more source

2D/3D Heterostructure Halide Perovskite Thin Films through an Innovative Spray‐Deposition of Bulky Organic Cation‐Containing Ammonium Salts

open access: yesAdvanced Materials Interfaces, EarlyView.
Spray‐depositon of bulky organic cations salts on top of 3D perovskite layers lead to formation of 2D/3D perovskite heterostructurs with 2D perovskite compositions (PEA)2FAPb2I7, (TMA)2PbI4, (CMA)2FAPb2I7, and (DDA)2FAPb2I7, respectively. Extensive characterization, including X‐ray diffraction and grazing incidence wide‐angle X‐ray scattering, confirms
Rishabh Sahani   +12 more
wiley   +1 more source

Self‐Organized Growth of Catalyst‐Free Single Crystal WnO3n‐2 (n = 25) Nanowire Bundles on Si (111) via Selective He+ Ion Irradiation

open access: yesAdvanced Materials Interfaces, EarlyView.
A novel and efficient method is explored to synthesize 1D single‐crystal sub‐stoichiometric WnO3n‐2 (n = 25) nanowire bundles. The approach utilizes selective low‐energy He+ ion irradiation (27 eV) on Mo‐Ni doped WOx surface, achieving efficient catalyst‐free self‐organized growth of high aspect ratio nanowires at the temperature of 700 °C.
Maryna Bilokur   +3 more
wiley   +1 more source

Beta‐Lactoglobulin for Water‐Based and Tunable Nanostructure Templating of Printed Titania Thin Films: The Influence of pH Value and Protein Concentration

open access: yesAdvanced Materials Interfaces, EarlyView.
The synthesis route for the fabrication of nanostructured titania thin films focuses on water‐based solutions, abundant, nontoxic materials, and a highly scalable deposition technique. Using beta‐lactoglobulin enables tunable titania thin film templating and allows for different domain sizes, porosities, and morphologies.
Linus F. Huber   +6 more
wiley   +1 more source

Polymorphism and gallstones [PDF]

open access: yesJournal of Gastroenterology and Hepatology, 2005
IC Roberts‐Thomson, WJ Butler
openaire   +3 more sources

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