Results 51 to 60 of about 318,482 (295)

Analysis of Reduction Strategies for Air Pollutants Discharged from Emission Sources and their Impact on the Seoul Metropolitan Area

open access: yesAsian Journal of Atmospheric Environment, 2007
The Korean government enacted the “Special Law for Improving Air Quality of Metropolitan Area” in 2003. According to this plan, Korean government plan to lower the concentrations of PM10 and NOx to 40 μg/m3 and 22 ppb, respectively, by 2014.
Woo-Keun Lee, Young Sunwoo
doaj   +1 more source

Study on room temperature gas-sensing performance of CuO film-decorated ordered porous ZnO composite by In2O3 sensitization [PDF]

open access: yesRoyal Society Open Science, 2018
For the first time, ordered mesoporous ZnO nanoparticles have been synthesized by a template method. The electroplating after chemical plating method was creatively used to form copper film on the surface of the prepared ZnO, and then a CuO film ...
Tian-tian Li   +5 more
doaj   +1 more source

Inventarisasi Emisi dari Sektor Transportasi Darat di Kota Pontianak

open access: yesJurnal Ilmu Lingkungan, 2023
Upaya yang dapat dilakukan untuk mengatasi permasalahan polusi udara yaitu dengan melakukan pengendalian pencemaran udara, salah satunya dengan cara  melakukan inventarisasi emisi.
Rizki Nur Rahmasari   +2 more
doaj   +1 more source

Pulmonary Endothelial Cell NOX [PDF]

open access: yesAmerican Journal of Respiratory Cell and Molecular Biology, 2012
Reactive oxygen species (ROS) have profound influences on cellular homeostasis. In excess, they can potentiate the oxidation of numerous molecules, including proteins, lipids, and nucleic acids, affecting function. Furthermore, ROS-mediated oxidation of proteins can directly or indirectly modulate gene expression via effects on redox-sensitive ...
Rachel, Damico   +2 more
openaire   +2 more sources

Radiative forcing from aircraft NOx emissions: Mechanisms and seasonal dependence [PDF]

open access: yes, 2004
A chemistry-climate model has been applied to study the radiative forcings generated by aircraft NOx emissions through changes in ozone and methane. Four numerical experiments, where an extra pulse of aircraft NOx was emitted into the model atmosphere ...
Aselmann   +44 more
core   +1 more source

Patient‐Derived 3D Bioprinted Cardiac Organoid Constructs Reveal Key Pathological Features of Duchenne Muscular Dystrophy

open access: yesAdvanced Healthcare Materials, EarlyView.
Patient‐derived cardiac organoids reveal key features of Duchenne muscular dystrophy cardiomyopathy, including apoptosis, oxidative stress, calcium handling defects, and mechanical remodeling. By integrating organoids into alginate–gelatin bioprinted constructs, disease phenotypes are organized into scalable 3D cardiac tissues displaying extracellular ...
Vittoria Marini   +15 more
wiley   +1 more source

Effect of Radiation on Diesel Engine Combustion and Heat Transfer

open access: yesJournal of Thermal Science and Technology, 2009
An investigation of the effect of radiation on NOx emission was conducted for low temperature diesel engine combustion by using advanced numerical models in a Computational Fluid Dynamics code.
Takeshi YOSHIKAWA, Rolf D. REITZ
doaj   +1 more source

Secondary organic aerosol formation from m-xylene, toluene, and benzene [PDF]

open access: yes, 2007
Secondary organic aerosol (SOA) formation from the photooxidation of m-xylene, toluene, and benzene is investigated in the Caltech environmental chambers.
Chan, A. W. H.   +5 more
core   +1 more source

Non-thermal plasma technology for the abatement of NOx and SOx from the exhaust of marine diesel engine [PDF]

open access: yes, 2013
Non-thermal plasma based technology is proposed to the abatement of NOx and SOx of the exhaust gas from marine diesel engine. Proposed technology uses electron gun and microwave energy to generate the plasma.
Abbod, M   +3 more
core   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

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