Nekuda kwekukurumidza kuchaja kumhanya uye yakakwirira shanduko yesimba kushanda zvakanaka,super capacitorsinogona kudzokororwa mazana ezviuru zvenguva uye ine nguva refu yekushanda, ikozvino yakashandiswa kune mabhazi emagetsi matsva.Motokari itsva dzesimba dzinoshandisa supercapacitor sesimba rekuchaja dzinogona kutanga kuchaja kana vafambi vakwira nekudzika mubhazi.Iminiti imwe yekuchaja inogona kubvumira mota nyowani dzesimba kufamba kwe10-15 makiromita.Ma supercapacitors akadaro ari nani kupfuura mabhatiri.Iyo yekuchaja yekumhanyisa kwemabhatiri inononoka kupfuura iyo yema super capacitor.Zvinotora hafu yeawa chete kubhadharisa ku70% -80% yesimba. Nekudaro, munzvimbo dzakaderera tembiricha, kuita kwe supercapacitors kunoderedzwa zvakanyanya.Izvi zvinodaro nekuti kupararira kweiyo electrolyte ion kunodzivirirwa pakudziya kwakaderera, uye kuita kwemagetsi emagetsi ekuchengetedza magetsi senge supercapacitors kuchakurumidza kudzikiswa, zvichikonzera kudzikiswa kwakanyanya kwekushanda kwema supercapacitor munzvimbo dzakaderera tembiricha.Saka pane chero nzira yekuita kuti supercapacitor ichengetedze yakafanana kushanda zvakanaka munzvimbo yakadzika tembiricha? Hongu, photothermal-enhanced supercapacitors, supercapacitors yakatsvakurudzwa neboka reWang Zhenyang Research Institute, Institute of Solid State Research, Hefei Research Institute, Chinese Academy of Sciences.Munzvimbo yakadzika tembiricha, iyo electrochemical performance ye supercapacitors inodzikiswa zvakanyanya, uye kushandiswa kwezvinhu zve electrode zvine photothermal zvimiro zvinogona kukurumidza kukwira tembiricha yemudziyo kuburikidza nesolar photothermal effect, iyo inotarisirwa kuvandudza yakaderera tembiricha kuita kwema supercapacitors. Vatsvagiri vakashandisa tekinoroji yelaser kugadzira graphene crystal firimu ine matatu-dimensional porous chimiro, uye yakabatanidzwa polypyrrole uye graphene kuburikidza nepulsed electrodeposition tekinoroji kugadzira graphene/polypyrrole composite electrode.Electrode yakadaro ine yakakwirira chaiyo kugona uye inoshandisa simba rezuva.Iyo photothermal effect inoona kukurumidza kukwira kwekushisa kwe electrode uye humwe hunhu.Pahwaro uhwu, vatsvakurudzi vakawedzera kuvaka rudzi rutsva rwe photothermally enhanced supercapacitor, iyo isingangobudisi pachena zvinhu zve electrode kuchiedza chezuva, asiwo zvinobudirira kuchengetedza electrolyte yakasimba.Munzvimbo yakadzika tembiricha ye -30 °C, kuita kwe electrochemical ye supercapacitor nekuora kwakanyanya kunogona kukurumidza kuvandudzwa kusvika padanho retembiricha pasi pechiedza chezuva.Munzvimbo yekushisa yekamuri (15 ° C) nharaunda, kutonhora kwepamusoro kwe supercapacitor kunowedzera ne 45 ° C pasi pezuva.Mushure mekunge tembiricha yakwira, iyo electrode pore chimiro uye chiyero che electrolyte diffusion inowedzera zvakanyanya, izvo zvinovandudza zvakanyanya capacitor's magetsi ekuchengetedza.Mukuwedzera, sezvo iyo yakasimba electrolyte yakachengetedzwa zvakanaka, capacitance retention rate ye capacitor ichiri yakakwirira se85.8% mushure me10,000 mhosva uye kubuda. Mhedzisiro yekutsvagisa yechikwata chaWang Zhenyang yekutsvagisa kuHefei Research Institute yeChinese Academy yeSainzi yakakwezva kutarisa uye yakatsigirwa neakakosha epamba eR&D mapurojekiti uye Natural Science Foundation.Ndinovimba isu tinogona kuona uye kushandisa photothermally yakagadziridzwa supercapacitors munguva pfupi iri kutevera.
Nguva yekutumira: Jun-15-2022