Results 91 to 100 of about 2,334,761 (307)

Particulate matter in bubble oxygenators

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1974
The degree of contamination was evaluated in seven blood oxygenators in common use. The Bentley Q 100 unit was found to have the highest degree of particulate contamination and the Travenol 6LF the lowest. Evidence is presented in favor of adopting a micropore filtration and washing technique of the bubble oxygenator immediately before open-heart ...
C C, Reed   +3 more
openaire   +2 more sources

Biomarkers and their hydrogen iIsotopic composition of suspended particulate matter in Lena River, 2002-2011

open access: yes
Concentrations of long-chain n-alkanes (n-C17 to n-C33) in suspended particulate matter samples collected on glass-fibre filters in the Lena Delta. The data set also contains stable hydrogen isotopic composition (δD) of odd-chain n-alkanes n-C23 to n-C31
Mollenhauer, Gesine
core   +1 more source

Targeted Multifunctional Fluorine‐Rich Copolymer Coating Design for Ambient‐Stable Prelithiated SiOC Anodes

open access: yesAdvanced Science, EarlyView.
A fluorine‐rich acrylate copolymer, poly (tridecafluorooctyl methacrylate‐co‐methyl methacrylate) (PFMMA), is introduced as a multifunctional protective coating to stabilize the prelithiated SiOC electrodes in humid conditions and preserve unimpeded interfacial ion/charge transport during redox reactions.
Rong Chen   +10 more
wiley   +1 more source

Unexpectedly rapid SO2 heterogeneous reaction on the surface of vehicular brake wear particles

open access: yesNature Communications
Sulfate is a major aerosol component whose rapid growth in polluted air remains insufficiently explained. Here, we demonstrate that brake wear particles (BWPs), an emerging urban aerosol source, possess exceptional catalytic efficiency for SO2 oxidation ...
Fuyuan Qi   +20 more
doaj   +1 more source

Multi-criteria ranking and source apportionment of airborne particulate matter [PDF]

open access: yes, 2012
Particulate matter research is essential because of the well known significant adverse effects of aerosol particles on human health and the environment.
Friend, Adrian J.
core  

Particulate Matter Measurements for test beacon

open access: yes, 2019
Particulate matter measurements from test ...
Waites, William
core   +1 more source

Nanometer Layer Coating to Lactose Particles for Optimization of Dexamethasone Pulmonary Delivery

open access: yesAdvanced Science, EarlyView.
Nanometer layer coating (NLC) was investigated and its mechanism illustrated by advanced characterization techniques. The effects and application for the inhalation of dexamethasone (DEX) were demonstrated through in vitro and in vivo evaluation. This approach increased DEX bioavailability and enabled the dose to be reduced to 1/30 of the intravenous ...
Qin Nie   +11 more
wiley   +1 more source

Characteristics of Vehicle Tire and Road Wear Particles’ Size Distribution and Influencing Factors Examined via Laboratory Test

open access: yesAtmosphere
With the implementation of strict emission regulations and the use of cleaner fuels, there has been a considerable reduction in exhaust emissions. However, the relative contribution of tire wear particles (TWPs) to particulate matters is expected to ...
Chongzhi Zhong   +10 more
doaj   +1 more source

Particulate Matter Matters

open access: yes, 2019
For the second time, the Data Science Challenge took place as part of the 18th symposium “Database Systems for Business, Technology and Web” (BTW) of the Gesellschaft für Informatik (GI). The Challenge was organized by the University of Rostock and sponsored by IBM and SAP.
Meyer, Holger J.   +15 more
openaire   +1 more source

Ecological effects of particulate matter

open access: yesEnvironment International, 2003
Atmospheric particulate matter (PM) is a heterogeneous material. Though regulated as un-speciated mass, it exerts most effects on vegetation and ecosystems by virtue of the mass loading of its chemical constituents. As this varies temporally and spatially, prediction of regional impacts remains difficult.
D A, Grantz, J H B, Garner, D W, Johnson
openaire   +2 more sources

Home - About - Disclaimer - Privacy