yuyinbobao
jiangtaihezijiguangqizhiyuyigexiaoxingfangxinglengqueqidedingbu,qijiguangnenggoushixindebianxieshiyiliaozhenduanhebaozhawutancechengweinenggou。tupianlaili:ali khalatpour
songsanxingxinpianjiguangqiyishunfulecongziwaidaohongwaidedajubudiancipinpu,shidecongshuzitongxun、tiaoxingmaliulanqi,daojiguangsuoshiqihedayinjidemixinshouyichengweinenggou。keshi,pinpuzhongrengyouyigeguantoudiquweibei“shunfu”,neibianshiweiyuhongwaiheweibozhijiandetaiheziboduan。
gongchengshibawangzhaodaoyizhongxianchengdenengchuantoubutongmingwutibingtanceqiwaibuhuaxuezhiwendetaihezifusheyuan。keshixianyoudesongsanxingtaihezijiguangqizhinengzaichaodiwenxiarenwu,xiandingleqizaichangshishihuanjingzhongdeliyong。
xianzai,yixiangxinyantaorangtaihezijiguangqibuzaishouzhiyuwendu。
keri,yantaozhiyuanzai《tianran-guangzixue》shangbaogaocheng,tamenzaiyigexinpianshangzhizuochulemilijuxidetaihezijiguangqi,qirenwuwenduwei250k,yuewei-23℃,qipeitaodebachushilengqueqiyezhiyaobingganjuxi。
“zheishiyixiangjudadechengji。”yidaliguoduyantaoweiyuanhuinamimixinyantaosuoningjitaiwulixuejiamiriam vitielloshuo,jinbutaihezijiguangqiderenwuwenduyixiangshiyejiedechijiufangzhen,zheixiangxinfaxianrangcongyixuechengxiangdaojichangbaozhawutancedezhuduoliyongchengweinenggou。
dangdianziluorubandaotihejinzhongdedianzikongweihou,guifanxinpianjiguangqihuifashengguangzi。cizhong,dianzikongweidegouchengjueyilebandaotihejindesecai,bifang,danhuajiafashelanguang,ershenhuajiafashehongguang。keshi,bubandaotihejinfashetaiheziguimoneideguangzi。
1994nian,meiguobeierchangshishideyantaozhiyuanfaxianleyizhongxindejiguangqi,qibandaotibuju,erbuzhijinshihuaxuexingzijueyilebozhang。zheileijiguangqibeichengweiliangzijilianjiguangqi(qcl),tabaoluoshubaicengqiequehoududebandaoti。zhurudaoqibujuzhongdedianzijilianjiangluoshubaigenengliangji,meijikaishiyigeguangzi。
zaizuihoudeqclzhong,zheixieguangzirengchuyuhongwaiguimo,keshi2002nian,yidaliheyingguodeyantaozhiyuangengjinyibu,qizhizuodeqclfashedeguangzichuyutaiheziguimo。keshishangshuzhuangbeirenwuwenduwei50 k(-223.15℃)。
kesui,youruishisulishilianbangligongxueyuanwulixuejiajérome faistdailingdeyantaotuanduituichuleyizhongtaiheziqcl,tayoushubaicengshenhuajiahelvshenhuajiaguadaigoucheng,renwuwenduwei210k(-63.15℃)。keshi,qirengxuzhuangbeitijifuzaqiejiaqiangaoguidediwenlengqueqi。
zaijiaodiwenduxia,dianzihuiyiciyueguoliangcengjiandeshilei,erbushiyibuyicengdichuanguobuju。mashengligongxueyuandeyantaotuanduiyizhengshi,jingyouguochenggengqiequedidiaojiqicengzhuangbuju(mouxiecengzhiyao7geyuanzihou),nenggoushidianzizaichongzudiwenduxiarenwu,zheiyiwenduzuyiyongguifandesongsanxingredianzhilengqiwancheng。gengzhuyaodeshi,gaizhanlvenenggoushituanduizhongjiuzhizuochushiwentaihezijiguangqi。
shiwentaihezifusheyuannenggouyuvitielloheqiyuyantaozhiyuanzhengzaikaipidezheileizaishiwenxiarenwudetaihezitanceqipeidui,zheileilianxinenggoushizhurutaihezichengxiangyiruxudezhuangbei,zaibutingzhihuojiandehuanjingxiabianbiepifuaiheyibangouzao,yenenggouchakanhangkongdakehehuosezhongmaimeidebaozhawu、bufayaowu,naizhijiayao。“zanmendenghouzheiyitianyihaojiule。”faistshuo。
xiangganlunwenxinxi:http://doi.org/10.1038/s41566-020-00707-5
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