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ID:40947055
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页数:16页
时间:2019-08-11
《Nanosafety at the OECD》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、NanosafetyattheOECD:TheFirstFiveYears2006-2010OECDJanuary2011BETTERPOLICIESFORBETTERLIVESTableofContentsWHATIS“NANO”?......................................................................................3WHY“NANOSAFETY”?....................................................
2、..........................3WHYOECDISADDRESSINGTHESAFETYOFMANUFACTUREDNANOMATERIALS?.................................................41.HighlightsoftheWPMN’sactivities...................................................42.PriorityareasfortheOECD’WPMN........................
3、.........................73.MajoroutcomesoftheWPMN’sprojects.........................................84.Outreach..............................................................................................13WHAT’SNEXT?.....................................................
4、....................................14KEYPUBLICATIONS................................................................................142Whatis“nano”?“Nano”comesfromtheGreekwordfor“dwarf”.Itisusedinthemeasurementsystemstorefertoaverysmallsize.Ananometer(nm)isthonebillionth
5、ofametre.Anmisabout1/50,000thewidthofahumanhairandasheetofpaperisabout100,000nmthick.123Fullerene(C60)CarbonnanotubeNanoelectronicsWhy“nanosafety”?Onthenano-scale,typicallywithintherangeof1-100nminatleastonedimension,thepropertiesofmaterialscanbedifferentfromthoseonalarge
6、rscale.Thenovelpropertiesofnanomaterialsenablediverseapplicationareas,suchasinmedicine,environmentandenergyproduction.Thesepossibilitiesleadtoalotofbenefitsincluding:detectionofgeneticsequenceusingDNA-taggedgoldnanoparticleseffectivewaste-watertreatmentwithcarbonnanotub
7、efiltersenhancedrenewableenergysourcesfromsolarcellsusingsiliconnanocrystalsManufacturednanomaterialsarealreadyusedinanumberofcommercialapplications;whichraisequestionsregardingpotentialunintendedhazardstohumansandtheenvironment.Adebateistakingplaceonwhethernanomaterials
8、needspecialregulationtodealwiththosepotentialrisks.Thereisaneedforaresponsibleandco-ordinatedapp
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