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探索微观世界的方式

 发布时间:2019-10-09 点击量:181

SUHUASHUO“ERTINGWEIXU,YANJIANWEISHI”。RANER,RENYANDEFENBIANLVSHICUNZAIJIXIANDE,YIBANQINGKUANGXIAZHIZAIZHENGCHANGGUANGXIANTIAOJIANXIAROUYANKEYIFENBIANDEJINWUDIANDEJULI。TONGCHANGRENWEIZAI 250 mm DEJULISHANG,FENBIANLVWEI 0.2 mm。WEILENENGGOUGENGHAODITANSUOWEIGUANSHIJIEAOMI,RENMENKAISHIJIEZHUGONGJULAISHIXIANZHEIYIMUDE。

 

SHOUXIANCHUXIANDESHIGUANGXUEXIANWEIJING。ZAOZAILIANGQIANDUONIANZHIQIAN,RENMENJIUFAXIANLEKEYITONGGUOQIUZHUANGDETOUMINGTILAIGUANCHAWEIGUANWUTI。ZHIDAO 17 SHIJI 70 NIANDAI,HELANDELIEWEN · HUKEZHICHENGLEDANZUYUANFANGDAJINGSHIDEGAOBEIXIANWEIJING,QIZHONGYOU 9 TAIYIZHIBAOCUNZHIJIN。

 

    

滚球体育LIEWEN·HUKEHETAYANZHIDEGUANGXUEXIANWEIJING

 

HAOWUYIWEN,GUANGXUEXIANWEIJINGDECHUXIANTIGAOLERENMENRENSHISHIJIEDEWEIGUANCHIDU。SUIZHEGUANGXUEXIANWEIJINGJISHUDEBUDUANTISHENG,ZHUJIANCHUXIANLEPIANGUANGXIANWEISHU,GANSHEXIANWEISHUDENG。RANER,GUANGXUEXIANWEIJINGDEFENBIANLVYECUNZAIJIXIAN,QIFENBIANLVZHUYAOQUJUEYURUSHEGUANGDEBOZHANG,KEYIGENJUGONGSHIJISUAN:

 

 

滚球体育DANGSHIYONGLANLVGUANGZUOWEIZHAOMINGYUAN,λ = 450 - 570 nm,CISHIFENBIANLVYUEWEI d = 250 nm,JISHISHIYONGBOZHANGGENGDUANDEZIGUANG,QIFENBIANLVWEI d = 200 nm。

 

SUIZHEKEJIDEFAZHAN,GUANGXUEXIANWEIJINGDEFENBIANLVYIJINGWUFAMANZURENMENTANSUOGENGJIAWEIGUANWUTIDEGUANCEXUQIU。CISHI,DIANZIXIANWEIJINGZHUBUZAIGUANGXUEHELIXUEFAZHANDEJICHUSHANGJIANLIQILAI。

 

DIANZIXIANWEIJINGYOUKEYIFENWEITOUSHEDIANZIXIANWEIJING(TEM)YIJISAOMIAODIANZIXIANWEIJING(SEM)。

 

透射电镜

 

滚球体育GENJUSHANGSHUGONGSHIKEYIZHIDAOBOZHANGYUEDUANFENBIANLVYUEGAO。1932 NIAN Ruska FAMINGLEYIDIANZISHUWEIGUANGYUANDETOUSHEDIANZIXIANWEIJING,DIANZISHUDEBOZHANGBIKEJIANGUANGHEZIWAIGUANGDUAN,BINGQIEDIANZISHUDEBOZHANGYUFASHEDIANZISHUDEDIANYAPINGFANGGENCHENGFANBI,YEJIUSHISHUODIANYAYUEGAOBOZHANGYUEDUAN。MUQIAN TEM DEFENBIANLVKEDA 0.2 nm。

 

扫描电镜

 

滚球体育ZHUYAOSHIYIJUDIANZIYUWUZHIDEXIANGHUZUOYONG,SHIRUSHEDIANZIHONGJIWUTIBIAOMIAN,JIFACHUERCIDIANZI,EXIEDIANZI,TEZHENG X SHEXIAN,LIANXU X SHEXIAN,BEISANSHEDIANZI,TOUSHEDIANZIDENG。SEM ZHONGDEGELEIJIANCEQIKEYIGENJUBUTONGXINXIDECHANSHENGJILIDEDAOYOUGUANWUZHIDEWEIGUANXINGMAOXINXI;TONGGUOCAIJI X SHEXIAN,KEYIDEDAOWUTIDEHUAXUECHENGFENXINXI。

 

滚球体育DUIYU SEM FENBIANLVDEDINGYIGENGDUODESHISHIYONGBIANYUANHUAFENBIANLV,BIANYUANFENBIANLVLIANGHUALEYIGELIXIANGMINGANBIANJIEDECHENGXIANGRUILIDU。BIANYUANFENBIANLVYONG d35%-65% BIAOSHI, TASHIZHIXINHAOCONG 35% ZENGJIADAO 65% DEJIANJU。

 

FEINATAISHISAOMIAODIANJING(Phenom SEM)XINFABUDETAISHICHANGFASHESAOMIAODIANJINGDEFENBIANLVKEYIDADAO 2.5 nm。HAOWUYIWEN Phenom SHIRENMENTANSUOWEIGUANSHIJIEDEYOUYIzuiXINLIQI。

滚球体育CHUANZHEN:86-021-28986356

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DIZHI:SHANGHAISHIPUDONGXINQUZHANGJIANGGAOKEJIYUANQUKEYUANLU88HAODEGUOZHONGXINEZUO502

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