Results 81 to 90 of about 80,951 (354)

Rapid interrogation of the physical and chemical characteristics of salbutamol sulphate aerosol from a pressurised metered-dose inhaler (pMDI) [PDF]

open access: yes, 2014
Individual micron-sized solid particles from a Salamols pharmaceutical inhaler are stably captured in air using an optical trap for the first time. Raman spectroscopy of the levitated particles allows online interrogation of composition and deliquescent ...
A. D. Ward   +27 more
core   +2 more sources

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Aerosol Characteristics and Physico-Chemical Compatibility of Combivent® (Containing Salbutamol and Ipratropium Bromide) Mixed with Three Other Inhalants: Budesonide, Beclomethasone or N-Acetylcysteine

open access: yesPharmaceutics, 2020
Inhalation therapy with a nebulizer is widely used in chronic respiratory disease. Mixing inhalation solutions/suspensions for simultaneous inhalation is more convenient and might simplify the administration procedure.
Rui Zhang   +9 more
doaj   +1 more source

Microgravimetric immunosensor for direct detection of aerosolized influenza A virus particles. [PDF]

open access: yes, 2007
The development and characterization of a quartz crystal microbalance (QCM) sensor for the direct detection of aerosolized influenza A virions is reported.
Al-Kaysi, Rabih O   +3 more
core  

Conversion of gaseous nitrogen dioxide to nitrate and nitrite on aqueous surfactants [PDF]

open access: yes, 2011
The hydrolytic disproportionation of gaseous NO2 on water's surface (2 NO_2 + H_2O → HONO + NO_3- + H+) (R1) has long been deemed to play a key, albeit unquantifiable role in tropospheric chemistry.
Colussi, Agustin J.   +5 more
core   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Effect of Nebulized Eucalyptus on Ventilator Associated Pneumonia in Ventilated Patients

open access: yesJournal of Medicinal Plants, 2019
Background: Ventilator associated pneumonia (VAP) is a common nosocomial infection among patients admitted in ICUs. It results in prolonged intensive care unit (ICU) stay, excess healthcare costs, and higher mortality.
Nazanin Amini   +3 more
doaj  

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Impact of nebulizers on nanoparticles-based gene delivery efficiency: in vitro and in vivo comparison of jet and mesh nebulizers using branched-polyethyleneimine

open access: yesDrug Delivery
Nanoparticles-based gene delivery has emerged as a promising approach for the treatment of genetic diseases based on efficient delivery systems for therapeutic nucleic acids (NAs) into the target cells. For pulmonary diseases such as cystic fibrosis (CF),
Rosy Ghanem   +9 more
doaj   +1 more source

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