重庆体彩

News Banner

DADUOSHUCAILIAODOUYOUGUDINGDEDAORENENGLI,DANDUIZHEIZHONGBOMOSHIJIADIANYAHUIJIDADIGAIBIANQIREXINGNENG。

ZUOZHE:David Chandler | MIT News Office

研究人员发现,锶钴氧化物(SCO)自然存在于一种叫做brownmillite(中心)的原子结构中,但当氧离子被添加到其中(右)时,它变得更有序、更导热,而当氢离子被添加到其中(左)时,它变得更不有序、更导热。

YANJIURENYUANFAXIAN,SIGUYANGHUAWU(SCO)ZIRANCUNZAIYUYIZHONGJIAOZUObrownmillite(ZHONGXIN)DEYUANZIJIEGOUZHONG,DANDANGYANGLIZIBEITIANJIADAOQIZHONG(YOU)SHI,TABIANDEGENGYOUXU、GENGDAORE,ERDANGQINGLIZIBEITIANJIADAOQIZHONG(ZUO)SHI,TABIANDEGENGBUYOUXU、GENGDAORE。

TUPIAN:YANJIURENYUANTIGONG

CAILIAODEDIANZIHECIXINGNENGTONGGUOYINGYONGDIANSHURUERXIANZHEGAIBIAN,XINGCHENGLESUOYOUXIANDAIDIANZIXUEDEZHIZHU。DANSHI,DUIRENHECAILIAODEREDAOLVSHIXIANTONGYANGDEKEDIAOKONGZHIYIZHISHIYIGENANYIZHUOMODETANSUO。

重庆体彩XIANZAI,MASHENGLIGONGXUEYUANDEYIGEYANJIUXIAOZUYIJINGQUDELEZHONGDAJINZHAN。TAMENSHEJILEYIZHONGZHANGQIYILAIYIZHIZAIXUNZHAODEZHUANGZHI,TAMENCHENGZHIWEI“DIANREFA”,KEYIGENJUXUYAOGAIBIANREDAOLV。TAMENZHENGMING,ZHEIZHONGCAILIAODEDAORENENGLIZAISHIWENXIAKEYI“DIAOJIE”10BEI。

重庆体彩ZHEIXIANGJISHUYOUKENENGWEIZHINENGCHUANGHU、ZHINENGQIANG、ZHINENGFUZHUANG、SHENZHISHISHOUJIYUREDEXINFANGFADEKEKONGGEREXINJISHUDAKAIDAMEN。

重庆体彩ZHEIXIEFAXIANFABIAOZAIJINTIANDE《ZIRANCAILIAO》ZAZHISHANG,FABIAOZAIMASHENGLIGONGXUEYUANJIAOSHOUBIERQI·YIERDIZIHECHENGANG、XINJINBIYEDELVQIYANGBOSHIHESAIMOUER·XIUBOMANBOSHIYIJIMASHENGLIGONGXUEYUANHEBULUKEHAIWENGUOJIASHIYANSHIDEQITALIUWEIJIAOSHOUDELUNWENZHONG。

REDAOLVMIAOSHULERELIANGZAICAILIAOZHONGDECHUANDIQINGKUANG。LIRU,ZHEIJIUSHIWEISHENMENIKEYIHENRONGYIDINAQIYIGEMUBINGDEREJIANGUO,YINWEIMUTOUDEDAOREXINGHENDI,DANNIKENENGHUIBEISHAOSHANG,NAQIYIGELEISIDEJINSHUBINGDEJIANGUO,TAJUYOUHENGAODEDAOREXING。

YANJIURENYUANSHIYONGLEYIZHONGJIAOZUOSIGUYANGHUAWU(SCO)DECAILIAO,ZHEIZHONGCAILIAOKEYIZHICHENGBOMO。TONGGUOXIANGSCOZHONGJIARUCHENGWEIHETIESHANXINKUANGDEJINGTIXINGSHIDEYANGQI,REDAOLVZENGJIA。JIAQINGSHIDIANDAOLVJIANGDI。

重庆体彩TIANJIAHUOQUCHUYANGHEQINGDEGUOCHENGKEYIJIANDANDITONGGUOGAIBIANSHIJIAZAICAILIAOSHANGDEDIANYALAIKONGZHI。BENZHISHANG,ZHEIGEGUOCHENGSHIDIANHUAXUEQUDONGDE。ZONGDELAISHUO,ZAISHIWENXIA,YANJIURENYUANFAXIANZHEIGEGUOCHENGTIGONGLECAILIAORECHUANDAODESHIBEIBIANHUA。YANJIURENYUANSHUO,ZHEIZHONGDIANKEKONGBIANHUADESHULIANGJIFANWEIYIQIANCONGWEIZAIRENHECAILIAOZHONGCHUXIANGUO。

重庆体彩ZAIDADUOSHUYIZHIDECAILIAOZHONG,DAOREXISHUSHIBUBIANDE——MUTOUDAOREBUHAO,JINSHUDAOREBUCHA。YINCI,DANGYANJIURENYUANFAXIANZAICAILIAODEFENZIJIEGOUZHONGJIARUMOUXIEYUANZISHIJISHANGKEYITIGAOQIDAOREXISHUSHI,ZHEISHIYIGEYIXIANGBUDAODEJIEGUO。RUGUOYOUSHENMEBUTONGDEHUA,JIARUEWAIDEYUANZI——HUOZHEGENGJUTIDISHUO,LIZI,YUANZIBOLILEYIXIEDIANZI,HUOZHEYOUDUOYUDEDIANZI,JITAMENYIGEJINGDIANHE——HUISHIDAODIANXINGBIANCHA(SHISHIZHENGMING,ZHEISHIJIARUQINGERBUSHIYANGSHIDEQINGKUANG)。

“DANGWOKANDAOJIEGUOSHI,WOGANDAOHENJINGYA,”CHENSHUO。DANZAIJINYIBUYANJIULEZHEIGEXITONGZHIHOU,TASHUO,“XIANZAIWOMENDUIWEISHENMEHUIFASHENGZHEIZHONGYIXIANGBUDAODEXIANXIANGYOULEGENGHAODELIJIE”。

JIEGUOFAXIAN,JIANGYANGLIZICHARUDAOHETIESHANXINKUANGSCODEJIEGOUZHONG,KEYIJIANGQIZHUANHUAWEIGAITAIKUANGJIEGOU,ZHEIZHONGJIEGOUBIYUANLAIDEJIEGOUGENGJIAYOUXU。CONGDIDUICHENGJIEGOUDAOGAODUICHENGJIEGOU。TAHAIJIANSHAOLESUOWEIDEYANGKONGWEIQUEXIANWEIDIANDESHULIANG。ZHEIXIEGONGTONGDAOZHILETAGENGGAODERECHUANDAO,”YildizSHUO。

REHENRONGYITONGGUOZHEIZHONGGAODUYOUXUDEJIEGOUCHUANDAO,ERTAWANGWANGBEIGAODUBUGUIZEDEYUANZIJIEGOUSANSHEHEHAOSAN。XIANGBIZHIXIA,YINRUQINGLIZIHUIDAOZHIGENGWUXUDEJIEGOU。

“WOMENKEYIYINRUGENGDUODESHUNXU,ZENGJIAREDAOLV,HUOZHEYINRUGENGDUODEWUXU,DAOZHIGENGDIDEREDAOLV。CHULESHIYANZHIWAI,WOMENHAIKEYITONGGUOJISUANJIANMOLAIJIEJUEZHEIGEWENTI,”YildizJIESHIDAO。

重庆体彩TABUCHONGSHUO,SUIRANZAISHIWENXIA,REDAOLVKEYIGAIBIANYUE10BEI,DANZAIJIAODIDEWENDUXIA,ZHEIZHONGBIANHUASHENZHIGENGDA。

XINDEFANGFASHIDEZAILIANGGEFANGXIANGSHANGTONGGUOGAIBIANSHIJIAZAIBOMOCAILIAOSHANGDEDIANYAJIUKEYILIANXUDIGAIBIANZHEIZHONGYOUXUDU。GAICAILIAOYAOMEJINRULIZIYETI(BENZHISHANGSHIYIZHONGYETAIYAN)ZHONG,YAOMEYUGUTIDIANJIEZHIJIECHU,DANGDIANYAJIETONGSHI,GUTIDIANJIEZHIXIANGCAILIAOTIGONGFUYANGLIZIHUOZHENGQINGLIZI(ZHIZI)。ZAIYETAIDIANJIEZHIDEQINGKUANGXIA,YANGHEQINGDELAIYUANSHIZHOUWEIKONGQIZHONGDESHUIDESHUIJIE。

“WOMENZAIZHEILIZHANSHIDESHIYIGEZHENZHENGDEGAINIANYANSHI,”YildizJIESHIDAO。TASHUO,TAMENXUYAOSHIYONGYETIDIANJIEZHIJIEZHILAIJINXINGQUANFANWEIDEQINGHUAHEYANGHUA,ZHEISHIDEZHEIZHONGXITONG“BURONGYISHIYONGYUQUANGUTAISHEBEI”,ZHEIJIANGSHIZUIZHONGDEMUBIAO。HAIXUYAOJINYIBUDEYANJIULAIZHIZUOYIGEGENGSHIYONGDEBANBEN。“WOMENZHIDAOYOUGUTAIDIANJIEZHICAILIAO”LILUNSHANGKEYITIDAIYETI,TASHUO。GAIXIAOZUZHENGZAIJIXUTANSUOZHEIXIEKENENGXING,BINGYANSHILEGUTIDIANJIEZHIDEGONGZUOZHUANGZHI。

CHENSHUO:“YOUHENDUOYINGYONGCHENGXUXUYAODIAOJIERELIU。”LIRU,DUIYUYIREDEXINGSHICHUCUNNENGLIANG,BIRUCONGTAIYANGNENGREZHUANGZHIZHONGCHUCUNNENGLIANG,YOUYIGEKEYIGAODUJUEYUANDERONGQILAIBAOCHIRELIANG,ZHIDAOXUYAOSHI,DANDAOLEQUHUIRELIANGDESHIHOU,TAKEYIBEIZHUANHUANCHENGGAODAODIANXING。TASHUO:“SHENGBEIKEYIYONGLAICHUCUNNENGLIANG。”。“ZHEISHIMENGXIANG,DANWOMENHAIMEIYOUSHIXIAN。”

重庆体彩DANZHEIYIFAXIANFEICHANGXIN,KENENGHAIYOUQITADUOZHONGQIANZAIYONGTU。YildizSHUO,ZHEIZHONGFANGFA“KEYIKAIPIWOMENYIQIANMEIYOUXIANGDAOGUODEXINYINGYONG。”SUIRANZHEIXIANGGONGZUOZUICHUJUXIANYUSCOCAILIAO,DANTASHUO:“ZHEIYIGAINIANSHIYONGYUQITACAILIAO,YINWEIWOMENZHIDAOWOMENKEYIZAIDIAN、DIANHUAXUESHANGDUIYIXILIECAILIAOJINXINGYANGHUAHUOQINGHUA。”。CIWAI,SUIRANZHEIXIANGYANJIUDEZHONGDIANSHIGAIBIANREXUEXINGZHI,DANTONGYANGDEGUOCHENGSHIJISHANGYEYOUQITAYINGXIANG,CHENSHUO:“TABUJINGAIBIANREDAOLV,ERQIEHAIGAIBIANGUANGXUEXINGZHI。”

重庆体彩AODILIWEIYENADAXUE(University of Vienna,Austria)HUAXUEJISHUYUFENXIXUEJIAOSHOUYOUERGEN·FULAIGE(Juergen Fleig)BIAOSHI:“ZHEISHIYIZHONGLIYONGGUTIZHONGDELIZICHARUHETIQULAIDIAOJIEHUOQIEHUANREDAOLVDEZHENZHENGCHUANGXINHEXINYINGDEFANGFA。”。“CELIANGDEXIAOYING(YOULIANGGEXIANGBIANYINQI)BUJINHENDA,ERQIESHISHUANGXIANGDE,ZHEISHILINGRENXINGFENDE。WOHAIYINXIANGSHENKEDESHI,ZHEIZHONGGONGYIZAISHIWENXIAGONGZUODEFEICHANGHAO,YINWEIZHEIZHONGYANGHUAWUCAILIAOTONGCHANGZAIGENGGAODEWENDUXIAGONGZUO。”

重庆体彩JIAZHOUDAXUELUOSHANJIFENXIAOJIXIEHEHANGKONGHANGTIANGONGCHENGFUJIAOSHOUHUYONGJIE(YINYI)YEMEIYOUCANYUZHEIXIANGGONGZUO,TASHUO:“DUIRECHUANSHUDEZHUDONGKONGZHICONGGENBENSHANGLAISHUOSHIYIXIANGTIAOZHAN。ZHEISHIYIXIANGFEICHANGLINGRENXINGFENDEYANJIU,SHISHIXIANZHEIYIMUBIAODEZHONGYAOYIBU。ZHEISHIDIYIFENXIANGXIYANJIULESANTAIXIANGJIEGOUHERETEXINGDEBAOGAO,KENENGHUIWEIREGUANLIHENENGYUANYINGYONGKAIPIXINDECHANGSUO。”

重庆体彩GAIYANJIUTUANDUIHAIBAOKUOMASHENGLIGONGXUEYUANDEZHANGHANTAO,SONGQICHEN,WANGJIEYUEHEGULIN·WAERDAER,YIJINIUYUEAPUDUNBULUKEBULUKEGUOJIASHIYANSHIDEADELIAN·HENGTEHEYILADE·KANALI·WALUYUE。ZHEIXIANGGONGZUODEDAOLEMEIGUOGUOJIAKEXUEJIJINHUIHEMEIGUONENGYUANBUDEZHICHI。

YUANWENLIANJIE:http://news.mit.edu/2020/materials-insulating-properties-can-be-tuned-at-will-0224

重庆体彩SHENGMING:BENWENYOUJIANGSUBEILANGXINNENGYUANBIANYI,ZHONGWENNEIRONGJINGONGCANKAO,YIQIENEIRONGYIYINGWENYUANBANWEIZHUN。


最新产品