Results 31 to 40 of about 118,015 (300)

Harmonic behavior of metallic glasses up to the metastable melt [PDF]

open access: yes, 1996
In two amorphous alloys ZrTiCuNiBe and ZrAlNiCu coherent neutron scattering has been measured over five decades in energy, including measurements in the metastable melt of a metallic alloy more than 80 K above Tg. In the vibrational spectra a pronounced "
Bormann, R.   +8 more
core   +1 more source

Automation potential of a new, rapid, microscopy based method for screening drug-polymer solubility [PDF]

open access: yes, 2020
For the pharmaceutical industry, the preformulation screening of the compatibility of drug and polymeric excipients can often be time-consuming because of the use of trial-and-error approaches.
Alhijjaj, Muqdad   +4 more
core   +1 more source

Solid Dispersion Technology for Improving the Solubility of Antiviral Drugs

open access: yesPharmaceutical Sciences and Research, 2023
Most drugs, including antiviral drugs, show low solubility in water, which affects dissolution, bioavailability, and therapeutic effectiveness. Therefore, many antiviral drugs are given in very large doses.
Maria Elvina Tresia Butar-Butar   +3 more
doaj   +1 more source

Propagating elastic vibrations dominate thermal conduction in amorphous silicon [PDF]

open access: yes, 2017
Thermal atomic vibrations in amorphous solids can be distinguished by whether they propagate as elastic waves or do not propagate due to lack of atomic periodicity.
Latour, Benoit   +2 more
core   +3 more sources

Design and Characterization of Phosphatidylcholine-Based Solid Dispersions of Aprepitant for Enhanced Solubility and Dissolution

open access: yesPharmaceutics, 2020
This study aimed to improve the solubility and dissolution of aprepitant, a drug with poor aqueous solubility, using a phosphatidylcholine (PC)-based solid dispersion system.
Sooho Yeo   +4 more
doaj   +1 more source

Exploring the Solubility and Bioavailability of Sodium Salt and Its Free Acid Solid Dispersions of Dolutegravir

open access: yesAdvances in Pharmacological and Pharmaceutical Sciences, 2023
Amorphous salt solid dispersion (ASSD) of Dolutegravir amorphous salt (DSSD) was generated using quench cooling and compared to its Dolutegravir free acid solid dispersion (DFSD) to improve the solubility and bioavailability. Soluplus (SLP) was used as a
Dani Lakshman Yarlagadda   +3 more
doaj   +1 more source

Electronic states of trans-polyacetylene, poly(p-phenylene vinylene) and sp-hybridised carbon species in amorphous hydrogenated carbon probed by resonant Raman scattering [PDF]

open access: yes, 2009
Inclusions of sp-hybridised, trans-polyacetylene [trans-(CH)x] and poly(p-phenylene vinylene) (PPV) chains are revealed using resonant Raman scattering (RRS) investigation of amorphous hydrogenated carbon (a-C:H) films in the near IR - UV range.
Bell, J. M., Rybachuk, M.
core   +2 more sources

Solubility Enhancement of Carvedilol by Solid Dispersion Technique Using Sodium Alginate, Guar Gum, Xanthan Gum, and Locust Bean Gum as Polymers

open access: yesIndonesian Journal of Chemistry, 2023
Carvedilol (CVD) is a non-selective β-blocker. CVD is included in BCS class II. It has low water solubility. In this research, solid dispersion was used to increase the solubility and dissolution profile of CVD.
Iyan Sopyan   +3 more
doaj   +1 more source

Phonon dispersion relation of metallic glasses [PDF]

open access: yes, 2016
Experimental data on the phase sound speed of metallic glasses show anomalies in the terahertz range, reflecting an underlying complex behavior of their phonon dispersion spectrum not yet explained.
Bruna Escuer, Pere   +3 more
core   +2 more sources

Silodosin oral films: Development, physico-mechanical properties and in vitro dissolution studies in simulated saliva [PDF]

open access: yes, 2019
Sublingual film dosage forms for drugs used for fast symptomatic treatment have promise because they allow a rapid onset of action. The aim of this study was to prepare films of silodosin intended for sublingual administration for the symptomatic ...
Adair   +57 more
core   +2 more sources

Home - About - Disclaimer - Privacy