三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 超??(chao)導(dǎo)??(dao)體??(ti)的??(de)研??(yan)究??(jiu)??,長??(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??(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??(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??(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??(jing)爭?(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??(ge)新?(xin)水??(shui)平??(ping)???! ??(wu)培??(pei)亨??(heng)是??(shi)新?(xin)中?(zhong)國?(guo)培??(pei)養(yǎng)??(yang)起??(qi)來??(lai)的??(de)科??(ke)技??(ji)工??(gong)作??(zuo)者??(zhe)??,1961年??(nian)畢??(bi)業(yè)??(ye)于?(yu)南??(nan)京??(jing)大??(da)學(xué)??(xue)物??(wu)理??(li)系??(xi)??。??那??(na)年??(nian)他??(ta)22歲??(sui)??,還??(hai)是??(shi)一??(yi)名??(ming)助??(zhu)教??(jiao)??。
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