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谢长廷拍中分照片上传脸书和网友“博情感”

时间:2025-05-14 00:32:40 来源:网络整理 编辑:百科

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SHANGHAI,Feb.22(Xinhua)--Athree-dimensionalnanoscaleopticaldiskmemorywithpetabitcapacityhasbeendevel

SHANGHAI,Feb.22(Xinhua)--Athree-dimensionalnanoscaleopticaldiskmemorywithpetabitcapacityhasbeendevelopedattheShanghaiInstituteofOpticsandFineMechanics,ChineseAcademyofSciences,accordingtoanarticlepublishedonThursdayinNature.Theresearchteammanagedtoincreasethecapacityofopticaldatastoragetothepetabitlevelbyextendingtheplanarrecordingarchitecturetothreedimensionswithhundredsoflayers,whilealsobreakingtheopticaldiffractionlimitbarrieroftherecordedspots.Theminimumspotsizeandlateraltrackpitchare54nmand70nm,respectively.Theteamdevelopedanopticalrecordingmediumbasedonaphotoresistfilmdopedwithaggregation-inducedemissiondye,whichcanbeopticallystimulatedbyfemtosecondlaserbeams.Thenewtechnologymarkstheworld'sfirstachievementofapetabit-levelcapacityopticaldisk.Theresearchfindingsareexpectedtoleadtobreakthroughsintermsofthearchivaldatastoragecapabilitiesofdatacenters,addressingchallengesinlarge-capacityandenergy-efficientstoragetechnology.Editor:DisclaimerTheviewsandopinionsexpressedinthisarticlearethoseoftheauthor's,GMW.cnmakesnorepresentationsastoaccuracy,suitability,orvalidityofanyinformationonthissiteandwillnotbeliableforanyerrors,omissions,ordelaysinthisinformation.
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