Results 41 to 50 of about 2,053 (202)

Spectroscopic diagnostics of axially viewed inductively coupled plasma and microwave induced plasma coupled to photochemical vapor generation with pneumatic nebulization inside a programmable temperature spray chamber

open access: yesJournal of Analytical Atomic Spectrometry, 2017
ICP robustness increases with increasing programmable spray chamber temperature while MIP robustness decreases for the PCVG-PN-PTSC-ICP/MIP-OES technique.
Jacek Giersz   +2 more
openaire   +3 more sources

Harnessing Machine Learning and Deep Learning Approaches for Laser‐Induced Breakdown Spectroscopy Data Analysis: A Comprehensive Review

open access: yesAnalysis &Sensing, EarlyView.
Laser‐induced breakdown spectroscopy (LIBS), an atomic emission technique, is widely applied in fields like geology and biology. This rapid elemental analysis method leverages computational tools to boost precision and speed up data processing. This review explores machine learning and deep learning methods for analyzing LIBS spectral data, tackling ...
Pegah Dehbozorgi   +3 more
wiley   +1 more source

Are Sudanese community pharmacists capable to prescribe and demonstrate asthma inhaler devices to patrons? A mystery patient study

open access: yesPharmacy Practice, 2012
Although community pharmacists have become more involved in the care of asthma patients, several studies have assessed pharmacists’ ability to illustrate appropriately inhalation technique of different asthma devices. Many studies addressed inappropriate
Osman A, Ahmed Hassan IS, Ibrahim MIM
doaj  

Inhibition Characteristics of Methane/Air Explosions by Collaborative Inhibition Devices

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT With the advancement of the modernization and intensification of urban pipelines, the utility tunnels have become important public infrastructure in the new urban areas of our country. In case of a gas explosion accident, it will seriously endanger public safety. To reveal the mechanism of the collaborative effect of water mist and porous slip
Kang Cen   +5 more
wiley   +1 more source

An empirical method to cluster objective nebulizer adherence data among adults with cystic fibrosis

open access: yesPatient Preference and Adherence, 2017
Zhe H Hoo,1,2 Michael J Campbell,1 Rachael Curley,1,2 Martin J Wildman1,2 1School of Health and Related Research (ScHARR), University of Sheffield, 2Sheffield Adult Cystic Fibrosis Centre, Northern General Hospital, Sheffield, UK Background: The ...
Hoo ZH   +3 more
doaj  

Enhancing Superhydrophobicity of Fabrics via Chemical Vapor Deposition and Thermal Aging

open access: yesJournal of Applied Polymer Science, EarlyView.
This study combines thermal aging and chemical vapor deposition (CVD) to enhance the durability and reduce treatment time of superhydrophobic fabrics. The best superhydrophobicity and water repellency were achieved on polyethylene terephthalate (PET) and PA 66 fabrics, with minimal influence from surface energy, providing a fast and efficient method ...
Somin Lee   +3 more
wiley   +1 more source

Performance, emissions, and lubricant oil analysis of a marine diesel engine powered by raw Schizochytrium sp. and its blends

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Microalgae oil (MAO), a third‐generation biofuel, can support global transportation fuel demand as a fossil fuel substitute. Schizochytrium sp. MAO is particularly promising for direct use in compression ignition (CI) engines, especially in the marine sector, due to its adaptability and high oil yield.
Victor Debnath   +3 more
wiley   +1 more source

Innovative transdermal drug delivery systems: Benefits, challenges, and emerging application

open access: yesBMEMat, EarlyView.
The graphical abstract illustrates the diverse nanostructures employed in transdermal drug delivery systems, highlighting their unique mechanisms to penetrate the intricate layers of skin. It provides a detailed representation of the skin's complex anatomy, emphasizing the challenges posed by its barrier properties.
Syed Waqas Ali Shah   +9 more
wiley   +1 more source

Elemental Analysis of Catalysts in a Fixed‐Bed Reactor by Laser‐Induced Breakdown Spectroscopy

open access: yesChemCatChem, EarlyView.
The “Elemental Composition” provides information about promoters and poisons found in heterogeneous catalysts. Access to this piece of information under reaction conditions remains yet an unsolved challenge. This work explores the potential and limitations of laser‐induced breakdown spectroscopy (LIBS) as an in situ reactor diagnostic technique ...
Diego Espinoza   +3 more
wiley   +1 more source

Visualization of the Oxygen Partial Pressure on the Gas Diffusion Layer inside a Polymer Electrolyte Fuel Cell during Cell Operation at Temperatures Higher than 100 °C

open access: yesChemElectroChem, EarlyView.
The graphical abstract shows that liquid water as well as water vapor is present inside the catalyst layer (CL) and the gas diffusion layer (GDL) even at temperature above 100 °C, especially near the outlet as well as at the edges of the rib and under the rib.
Christopher L. Schreiber   +5 more
wiley   +1 more source

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