三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)道
精彩| 超??(chao)導(dǎo)??(dao)體?(ti)的??(de)研??(yan)究??(jiu)??,長(zhǎng)??(chang)期??(qi)限??(xian)于??(yu)液??(ye)氦??(hai)溫??(wen)區(qū)??(qu)??,從??(cong)1911年??(nian)算?(suan)起?(qi)??,70多??(duo)年??(nian)??,只??(zhi)從??(cong)-269℃提??(ti)高?(gao)到?(dao)-250℃?。??氦??(hai)在??(zai)自?(zi)然??(ran)界??(jie)很??(hen)少??(shao)??,制??(zhi)成??(cheng)液?(ye)氦??(hai)更?(geng)困??(kun)難??(nan)??,同??(tong)時(shí)??(shi)還??(hai)要?(yao)有??(you)保??(bao)存??(cun)、運(yùn)??(yun)輸??(shu)等??(deng)苛??(ke)刻??(ke)條?(tiao)件??(jian)??,成??(cheng)本??(ben)太??(tai)高??(gao)?。因??(yin)此?(ci)??,整??(zheng)個(gè)??(ge)超??(chao)導(dǎo)??(dao)領(lǐng)??(ling)域??(yu)在??(zai)1985年??(nian)前??(qian)后?(hou)??,出??(chu)現(xiàn)??(xian)世??(shi)界??(jie)性??(xing)的??(de)低??(di)谷?(gu)??,但??(dan)他??(ta)們??(men)一??(yi)直??(zhi)沒??(mei)有??(you)中??(zhong)斷??(duan)研??(yan)究??(jiu)工??(gong)作??(zuo)?。果??(guo)然??(ran)??,超??(chao)導(dǎo)??(dao)體??(ti)研??(yan)究??(jiu)后??(hou)來(lái)??(lai)有??(you)了??(le)新??(xin)的??(de)發(fā)??(fa)展??(zhan)?。在??(zai)世??(shi)界?(jie)“超??(chao)導(dǎo)??(dao)熱??(re)”的??(de)競(jìng)??(jing)爭(zhēng)??(zheng)中??(zhong)??,吳??(wu)培??(pei)亨??(heng)及??(ji)其??(qi)小??(xiao)組??(zu)以??(yi)獨(dú)??(du)特??(te)的??(de)研??(yan)究??(jiu)方??(fang)式??(shi)??,在??(zai)液??(ye)氮??(dan)溫??(wen)區(qū)??(qu)把??(ba)超?(chao)導(dǎo)??(dao)電??(dian)子??(zi)學(xué)??(xue)的??(de)研??(yan)究??(jiu)推??(tui)進(jìn)??(jin)到??(dao)一??(yi)個(gè)??(ge)新??(xin)水??(shui)平??(ping)??! ?987年?(nian)4月??(yue)5日??(ri)??,他??(ta)們??(men)的??(de)研??(yan)究??(jiu)工?(gong)作?(zuo)在??(zai)國(guó)??(guo)產(chǎn)??(chan)常?(chang)規(guī)?(gui)儀??(yi)器?(qi)上?(shang)進(jìn)??(jin)行??(xing)??,取??(qu)得??(de)突??(tu)破??(po)性??(xing)的??(de)進(jìn)?(jin)展??(zhan)??。??喜??(xi)訊??(xun)傳??(chuan)出??(chu)??,國(guó)??(guo)內(nèi)??(nei)外??(wai)專??(zhuan)家??(jia)來(lái)??(lai)信??(xin)來(lái)??(lai)電??(dian)祝??(zhu)賀?(he)??。這??(zhe)項(xiàng)??(xiang)成??(cheng)果??(guo)得??(de)到??(dao)了??(le)1990年??(nian)國(guó)??(guo)家??(jia)自??(zi)然??(ran)科??(ke)學(xué)??(xue)獎(jiǎng)??(jiang)??。
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