Factors influencing the concentration of negative air ions during the year in forests and urban green spaces of the Dapeng Peninsula in Shenzhen, China
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Forestry Research"
DOI: 10.1007/s11676-019-01047-z
Abstract: Negative air ions (NAIs) benefit the mental and physical health of humans, but rapid urbanization can decrease the abundance of NAIs. Quantifying the spatial and seasonal distribution of NAIs and determining the factors that influence… read more here.
Keywords: air ions; green spaces; forests urban; negative air ... See more keywords
Generation and Determination of Negative Air Ions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Analysis and Testing"
DOI: 10.1007/s41664-017-0007-7
Abstract: This review intends to cover a range of brief description of the generation mechanisms, the determination of the concentration, and the identification of negative air ions (NAI). This is divided into two parts: (i) it… read more here.
Keywords: air ions; determination; negative air; generation ... See more keywords
Controlled trial evaluation of exposure duration to negative air ions for the treatment of seasonal affective disorder
Sign Up to like & getrecommendations! Published in 2018 at "Psychiatry Research"
DOI: 10.1016/j.psychres.2017.08.040
Abstract: This study evaluated the effectiveness of 30 or 60min of daily exposure to high-density or to zero-density (placebo condition) negative air ions over 18 days on the symptoms of seasonal affective disorder (SAD) in 40… read more here.
Keywords: air ions; high density; negative air; air ... See more keywords
A highly efficient triboelectric negative air ion generator
Sign Up to like & getrecommendations! Published in 2020 at "Nature Sustainability"
DOI: 10.1038/s41893-020-00628-9
Abstract: Negative air ions (NAIs) have been widely harnessed in recent technologies for air pollutant removal and their beneficial effects on human health, including allergy relief and neurotransmitter modulation. Herein, we report a corona-type, mechanically stimulated… read more here.
Keywords: generator; negative air; air; ion ... See more keywords
Plant-based release system of negative air ions and its application on particulate matter removal.
Sign Up to like & getrecommendations! Published in 2020 at "Indoor air"
DOI: 10.1111/ina.12729
Abstract: Particulate matter (PM, specially PM2.5 with diameter 2.5 microns) has been regarded as the major air pollutant. Negative air ions (NAIs) could electrically charge PM and remove it much more efficiently. In this study, a… read more here.
Keywords: air ions; plant; negative air; air ... See more keywords
Spatiotemporal distribution of negative air ion and PM2.5 in urban residential areas
Sign Up to like & getrecommendations! Published in 2022 at "Indoor and Built Environment"
DOI: 10.1177/1420326x211058087
Abstract: Urban environments are characterised by high pollution levels, which adversely affect the physiology, psychology and behaviour of the urban residents. In this study, on-site measurements and air quality evaluations were performed in urban residential areas.… read more here.
Keywords: air ion; urban residential; concentration; negative air ... See more keywords
Negative Air Ion Release and Far Infrared Emission Properties of Polyethylene terephthalate/Germanium Composite Fiber
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Engineered Fibers and Fabrics"
DOI: 10.1177/155892501701200107
Abstract: PET/germanium composite fibers that with negative air ion release and far infrared emission properties were prepared by adding germanium particles to polyethylene terephthalate (PET) and melt-spinning. The morphology, effect of the germanium content on the… read more here.
Keywords: germanium; air ion; negative air; far infrared ... See more keywords
Importance Evaluation Based on Random Forest Algorithms: Insights into the Relationship between Negative Air Ions Variability and Environmental Factors in Urban Green Spaces
Sign Up to like & getrecommendations! Published in 2020 at "Atmosphere"
DOI: 10.3390/atmos11070706
Abstract: Negative air ions (NAIs) exert positive effects on human health. Urban green spaces produce NAIs and perform valuable ecological functions; this phenomenon has attracted much attention. However, NAIs in urban green spaces are influenced by… read more here.
Keywords: air ions; environmental factors; green spaces; negative air ... See more keywords
The Impact of Cumulative Negative Air Temperature Degree-Days on the Appearance of Ice Cover on a River in Relation to Atmospheric Circulation
Sign Up to like & getrecommendations! Published in 2018 at "Atmosphere"
DOI: 10.3390/atmos9060204
Abstract: The article presents the results of an analysis of the impact of cumulative negative air temperature degree-days (CDD) on formation of ice cover on the typical lowland river in the moderate climate zone (River Notec,… read more here.
Keywords: negative air; ice cover; ice; river ... See more keywords