Results 31 to 40 of about 235,684 (312)

On the Formation of Carbonaceous By-Product Species in Spray Flame Synthesis of Maghemite Nanoparticles

open access: yesApplied Sciences
This study investigates the formation of by-product species during flame spray synthesis (SFS) of superparamagnetic maghemite (γ-Fe2O3) nanoparticles. Four samples are synthesized by utilizing two standardized burner types (SpraySyn1 and SpraySyn2) and ...
Ricardo Tischendorf   +7 more
doaj   +1 more source

Preparation of sub-micron PZT particles with the sol-gel technique [PDF]

open access: yes, 2006
This paper describes the production of Pb1.0Zr0.9Ti0.1 ceramic powder, by using metal organic precursors as starting materials. In this study polyvinylpyrrolidone, PVP, was used to create a PZT–PVP sol and then also added as a secondary stage to control ...
Alcock, Jeffrey R.   +2 more
core   +1 more source

Dissolution and Absorption of Inhaled Drug Particles in the Lungs

open access: yesPharmaceutics, 2022
Dry powder inhalation therapy has been effective in treating localized lung diseases such asthma, chronic obstructive pulmonary diseases (COPD), cystic fibrosis and lung infections.
Basanth Babu Eedara   +2 more
doaj   +1 more source

Cyclic azapeptide CD36 ligand attenuates cardiac injury and reduces long‐chain fatty acid accumulation after myocardial ischemia–reperfusion in mice

open access: yesFEBS Open Bio, EarlyView.
In a murine model of myocardial ischemia and reperfusion (MI/R), the CD36 azapeptide ligand MPE‐298 reduces cardiac injury and transiently lowers left ventricular long‐chain fatty acids (LCFAs) accumulation 3 h after reperfusion, accompanied by a decrease of oxidative stress and inflammation‐associated genes' expression in the heart and adipose tissue.
Jade Gauvin   +12 more
wiley   +1 more source

Novel determination of powder mixing qualities and study of dry coated particles [PDF]

open access: yes, 2008
Powder mixing represents a common process with broad applications from domestic to industrial areas. In pharmaceutical technology, where active pharmaceutical ingredients must be uniformly distributed to ensure safety and efficacy, mixing represents an ...
Meyer, Thomas Alexander
core   +1 more source

Comprehensive Characterization of 98 Chinese Cases of Genetic Creutzfeldt‐Jakob Disease With T188K Mutation

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize the demographic, clinical, and laboratory features of the Chinese patients of genetic Creutzfeldt‐Jakob disease with T188K variant (T188K‐gCJD), the most common subtype of genetic prion diseases (gPrDs) in China. Methods In this nationwide retrospective study, data from 98 genetically confirmed T188K‐gCJD patients ...
Chun‐Jie Li   +11 more
wiley   +1 more source

Complexity in Pharmaceutical Powders for Inhalation: A perspective

open access: yesKONA Powder and Particle Journal, 2017
Pharmaceutical aerosol powders intended for inhalation are required to have unique performance characteristics that are highly dependent on their physico-chemical properties.
Anthony J. Hickey
doaj   +1 more source

Valorization of Powder Obtained from Marble Sludge Waste and Its Suitability as a Mineral Filler

open access: yesCrystals, 2021
Stone industry has generated about 200 million tons of marble waste by marble processing industries whether in the form of sludge or solid blocks. The accumulated marble wastes contaminate water and air and have harmful effects on human health, plants ...
Omrane Benjeddou, Mamdooh Alwetaishi
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Fused Filament Fabrication of Recycled HDPE and Cactus Composite as a Biobased Material

open access: yesEngineering Reports
Plastic pollution has emerged as a significant global issue, highlighting the need for sustainable alternatives and effective recycling methods. Concurrently, the cactus plant offers a promising source of bio‐based materials, particularly due to its ...
Mamadou Bhoye BAH   +2 more
doaj   +1 more source

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