188网体育

邓旭教授团队在 Nature Materials发表研究成果


JINRI,188WANGTIYUJICHUYUQIANYANYANJIUYUANDENGXUJIAOSHOULINGDAODEJIAOTIYUZHINENGJIEMIANTUANDUIZAIGUOJIDINGJIANQIKAN《ZIRAN–CAILIAO》(Nature Materials,2018NIANYINGXIANGYINZI39.235)SHANGFABIAOTIWEI“Surface charge printing for programmed droplet transport” DEYANJIULUNWEN。GAIYANJIUSHIXIANLEZAIBUYIKAOWAIBUNENGLIANGGONGJIQINGKUANGXIAYEDIDEKUAISUZHANGJULIZIQUDONGCHUANSHU,YEDISHENZHINENGCONGCHAOSHUSHUIBIAOMIANXIADUANCHUIZHIXIANGSHANGXUNSUPASHENG。

JICHUYUQIANYANYANJIUYUANBOSHISHENGSUNQIANGQIANGWEILUNWENDIYIZUOZHE,JICHUYUQIANYANYANJIUYUANDENGXUJIAOSHOU、XIANGGANGCHENGSHIDAXUEWANGZUANKAIJIAOSHOU、DEGUOMAKESI-PULANGKEGAOFENZIYANJIUSUOHans-Jürgen ButtJIAOSHOUWEILUNWENTONGXUNZUOZHE。DIANZIKEJIDAXUEJICHUYUQIANYANYANJIUYUANWEILUNWENDIYIDANWEI,ZHEIYESHIDIANZIKEJIDAXUESHOUCIYIDIYIDANWEIZAIGAIQIKANFABIAOLUNWEN。

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水往低处流的自然现象。图片来源:188网体育

“SHUIWANGDICHULIU”SHIZIRANJIEDEPUBIANXIANXIANG,ZHEISHIYOUYUSHOUDAOZHONGLIDEZUOYONG,SHISHUIDEZHONGLISHINENGZHUANHUAWEIDONGNENGERXIANGXIAYUNDONG。ZAIJIDUCHAOQINSHUIDEBIAOMIANSHANG,ZAIMAOXIZUOYONGXIAYEDIKEYIZIXIAERSHANGDINGXIANGZIFACHUANSHU,CHANSHENGLEISIYUDIANZIERJIGUANDELIUTIERJIGUANXINGWEI[CANKAOWENXIAN1]。RANERXUDUOGONGCHENGYINGYONGDOUYAOSHEJIDAOLEISIHEYEDECHAOSHUSHUIDEBIAOMIAN,ZAIZHEIYANGDEBIAOMIANSHANGYEDICHENGXIANQIUZHUANG,SHUIYUGUTIBIAOMIANYOUZHEFEICHANGXIAODEJIECHUMIANJI[CANKAOWENXIAN2]。WEILESHIXIANZAISHUSHUIBIAOMIANSHANGZIFADINGXIANGSHUYUN,CHUANTONGDEZUOFASHIYILAIHUAXUEHUOZHEJIEGOUTIDU,CONGERSHIYEDICHANSHENGBUDUICHENGDEQUDONGLI,YIKEFUSANXIANGJIECHUXIANDINGZHACHANSHENGDEZULI。RANER,XIANYOUDEBANFADOUBUKEBIMIANDECUNZAICHUANSHUSUDUMANHUOZHECHUANSHUJULIDUANDEQUEDIAN。JINGUANJIEZHUWENDUCHANGRANGYEDIWEICHIZAILAIDENGFULUOSHITE(Leidenfrost)ZHUANGTAICONGERSHIXIANYEDIDEKUAISUYUNDONG[CANKAOWENXIAN3],DANSHIEWAIDEGAOWENJISHIJIYINGYONGDAILAIYIDINGDEJUXIANXING。RUHESHIXIANCHANGWENHUANJINGXIAYEDIDEZIFA,KUAISUHEDINGXIANGCHUANSHU,SHENZHINENGKEFUZHONGLICONGXIAWANGGAOCHUYUNDONG,SHIGEXUANERWEIJUEDETIAOZHAN。

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由可印刷的表面电荷密度梯度介导的液滴输运.图片来源:188网体育 [4]

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水滴反重力垂直向上传输。图片来源:188网体育 [4]

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水滴反重力悬挂传输。图片来源:188网体育 [4]

188网体育GAILUNWENDIYICIYINRUDIANHETIDUDEGAINIAN,JIBIAOMIANDIANHEMIDUTIDU(SCD gradient),TONGGUOKONGZHIZHUANGJIGAODUDELIANXUBIANHUA,DAYINCHUJUYOUBIAOMIANDIANHEMIDUTIDUDETEDINGLUJING,JINERYINDAOSHUIDIDEZITUIJIN,CHENGGONGDISHIXIANLEYEDIDEKUAISU、ZHANGCHENG、WUSUNSHICHUANSHU。ZHEIZHONGSHIWENXIALEISILAIDENGFULUOSHITE(Leidenfrost)DECHUANSHUNENGYIGAODA1.1 m/sDESUDUZITUIJIN,CHUANSHUJULILILUNSHANGWUXIANZHI。JIYUZHEIZHONGBIAOMIANDIANHEMIDUTIDUJIEDAODEYEDIYUNSHU,YANJIURENYUANZHANSHILEYISHUIDIZUOWEILUNZIDEXIAOCHEYANDAIDIANLUJINGZITUIJINDEGUOCHENG (Cargo device)。TONGSHI,HAIFAZHANLEJIYUBIAOMIANDIANHEDAYINFANGFADEWUQIANGTOUSHIYIYEQIANG(Tipless pipette),KEYONGYUDIBIAOMIANNENGHEGAOZHANDUYEDIDEWUSUNSHIZHUANYI。

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自推进机理和性能对比。图片来源:188网体育 [4]

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弧线及无限制传输。图片来源:188网体育 [3]

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以电荷梯度路径为轨道,水滴为轮子的载物装置。图片来源:188网体育 [4]

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无枪头式移液枪的设计应用。图片来源:188网体育 [4]

BENWENTICHUDEGUYEJIEMIANJIECHUFENLIHOUDEZHILIUDIANHE,DUILIUTIDONGLIXUEDEYINGXIANGSHIXIANERYIJIANDE,YINWEIZAIGUYEJIEMIANDEDONGLIXUEZUOYONGZHONG,JINRUNHEDAIDIANXIANXIANGWANGWANGSHITONGSHICUNZAIDE。DAYINBIAOMIANDIANHEDEFANGFASHI188WANGTIYUNENGGOUKAIFAXINDECHUANGANHEQUDONGXITONG,BAOKUOXINPIANSHIYANSHI、WEILIUTIQIJIANHESHENGWUYEDIFENXIZHUANGZHI。YEDIDAYINBIAOMIANDIANHEZAIQITAZHONGDUOLINGYUHAIJUYOUZHONGYAODEYINGYONGHELILUNJIAZHI,RUNAMIZIZUZHUANG、YINGYINJIJINGDIANDIANHUAXUEDENGLINGYU,TONGSHIZHEIYOUZHUYUJIASHENDUIJIECHUDAIDIANJILIDELIJIE。ZAISHEJIQITADUOGONGNENGBIAOMIANSHI,ZHEIZHONGSHUSHUIBIAOMIANDEDIANHEXIAOYING,YESHIZHIDEGUANZHUDE。

CANKAOWENXIAN:

[1] Jiaqian Li, Xiaofeng Zhou, Jing Li, Lufeng Che, Jun Yao, Glen McHale, Manoj Chaudhury, Zuankai Wang. Topological liquid diode.Science Advances188网体育, 3, eaao3530 (2017)

[2] Xu Deng, Lena Mammen, Hans-Jürgen Butt, Doris Vollmer. Candle soot as a template for a transparent robust superamphiphobic coating. Science, 335, 67-70. (2012)

[3] Jing Li, Youmin Hou, Yahua Liu, Chonglei Hao, Minfei Li, Manoj Chaudhury, Shuhuai Yao, Zuankai Wang. Directional transport of high-temperature Janus droplet mediated by structural topography. Nature Physics, 12, 606-612 (2016)

[4] Qiangqiang Sun, Dehui Wang, Yanan Li, Jiahui Zhang, Shuji Ye,Jiaxi Cui, Longquan Chen, Zuankai Wang, Hans-Jürgen Butt, Doris Vollmer, Xu Deng. Surface charge printing for programmed droplet transport.Nature materials188网体育 (2019) (DOI: 10.1038/s41563-019-0440-2)

作者简介

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SUNQIANGQIANG,JICHUYUQIANYANYANJIUYUAN2016JICAILIAOKEXUEYUGONGCHENGZHUANYEBOSHIYANJIUSHENG,QIZHUYAOYANJIUNEIRONGWEICAILIAOJIEMIANXINGZHI,BAOKUOJIEMIANJINRUNXING、BIAOMIANDIANHEJIYUYETIDEXIANGHUZUOYONG。ZAINature Materials、Advanced Materials、NanotechnologyDENGQIKANFABIAOLUNWEN13PIAN(YIZUO5PIAN),SHENQINGGUOJIAFAMINGZHUANLI3XIANG。

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188网体育DENGXU,DIANZIKEJIDAXUEJICHUYUQIANYANYANJIUYUANJIAOSHOU。MAPUZHONGDELIANHEJIEMIANCAILIAOHUOBANXIAOZUZUZHANG。ZHUYAOCONGSHIJIAOTIJIEMIAN、WULIHUAXUE、FANGSHENGCAILIAODENGXIANGGUANYANJIU。CHENGDANGUOJIHEZUOZHUANXIANG、GUOJIAZIRANKEXUEJIJINXIANGMUDUOXIANG,SHENQINGOUZHOUGUOJIAFAMINGZHUANLI3XIANG,MEIGUOFAMINGZHUANLI2XIANG。YANJIUCHENGGUOZAIScience, Nature Materials, PNAS, Nature communication, Physical Review LetterDENGGUOJIZHUMINGZAZHIFABIAOWENZHANG40YUPIAN。TADEKEYANCHENGGUOBEINature Nanotechnology,Nature Physics,MIT Technology ReviewDENGDUOCIZUOWEIZHUANTIBAODAO。

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