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Talyaanigu waxa uu sameeyay qalab cadceedda kaas oo ilaalin kara waxtarka bilowga ah ee 90% at 85°C

  • war2021-04-02
  • war

Hordhac: Koox cilmi baaris ah oo ay hogaamiso Jaamacadda Tor Vergata ee Rome, Italy ayaa soo saartay moduleka qoraxda ee peroxide oo leh bedka wax ku ool ah oo dhan 42.8 cm2 iyo aperture aperture ah 50 sentimitir oo laba jibbaaran.Qalabka cadceedda wuxuu ka kooban yahay 14 taxane oo baytariyada peroxide oo leh 20% oo taxane ah.Kadib 800 saacadood oo diiqada kulaylka ah ee 85°C, waxay wali sii wadi kartaa waxtarka bilowga ah ee 90%.

 

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Koox cilmi baaris caalami ah ayaa adeegsatay nooc cusub oo ah istaraatijiyad doping si ay u qaabeeyaan moduleka cadceedda ee peroxide.Waxaa la sheegay in marka la barbar dhigo aaladaha kale ee peroxide-ku-saleysan, moduleku wuxuu gaari karaa hufnaan sare isagoo ilaalinaya xasilloonida shaqada.

Inkasta oo unugyada cadceedda ee peroxide ay u muuqdaan inay ku socdaan waddada wax soo saarka ballaaran, dadku waxay weli xiiseynayaan tiknoolajiyada sababtoo ah welwelka ku saabsan xasilloonida lakabka gaadiidka daloolka (HTL) iyo dareenka xaaladaha jawiga.saameeyay.

Saynis yahanadu waxa ay sheegeen in ay bedeli karaan miisaanka molecular (MW) ee alaabta lakabka gaadiidka daloolka (HTM) oo lagu daro polytriarylamine (PTAA).Waxay sharaxeen: "Kororka monotonic ee hufnaanta beddelka awoodda ee shaqada MW waxay la xiriirtaa kororka la midka ah ee korantada wareegga furan (VOC), wareegga gaaban ee hadda (JSC), iyo buuxinta factor (FF).Sidan, dhaq-dhaqaaqa kharashka ee gudaha HTL iyo Kharashka gaadiidka ee peroxide/HTL interface ayaa kor u kacday iyada oo loo eegayo kala sarreyn.

Waxay yiraahdeen horumarintan waxaa lagu gaaraa saameynta isku dhafan ee istaraatiijiyada doping iyo MW tuning, taas oo ku guuleysatey kala-baxa polaron ee silsiladda polymer.Cilmi-baadhis sayniseed ayaa tilmaantay in samaynta polarons ee unugyada cadceedda ee peroxide ay tahay arrin suurtogal ah oo ka dhigaysa baytariyadan oo kale si gaar ah waxtar u leh, inkasta oo habka ka dambeeya polarons aan gebi ahaanba la garanayn.Daboolku waa qallooc degdeg ah oo isu beddelaya shabagga atamka ee maaddada.Waxa ay ku samaysaa agagaarka elektaroonik dhaqaaqa dhawr trillion oo ilbidhiqsi, ka dibna way baaba'aysaa.

 

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Iyada oo ku saleysan wadarta guud ee wax ku oolka ah ee 42.8 sentimitir oo laba jibbaaran iyo aperture aperture of 50 sentimitir oo laba jibbaaran, 14 taxane batari peroxide oo leh 20% waxtarka ayaa si taxane ah loogu xidhay si ay u dhisaan guddi leh 17% hufnaan.Kordhinta tiirarka diiradda saaraya lakabka HMW PTAA ma aha oo kaliya inay bixiso qayb muhiim ah oo ku saabsan waxtarka sare ee qalabka, laakiin sidoo kale waxay saameyn togan ku leedahay lakabka peroxide ee lakabka hoose, taas oo hagaajinaysa xasilloonida guud.Waxaa la sheegay in ka dib 1080 saacadood oo diiqada kulaylka ah ee 85 darajo Celsius, batarigu wuxuu weli sii wadi karaa waxtarka bilowga ah ee ka badan 90%, ka dib 160 saacadood oo soo-gaadhis ah, wuxuu wali sii wadi karaa waxtarka bilowga ah ee 87%.Qalabka qoraxda ayaa wali sii wadi kara waxtarka bilowga ah ee ka badan 90% ka dib saacadaha 800 ee diiqada kulaylka 85 darajo Celsius.

Qaybtan waxaa lagu soo bandhigay warqadda "Gaaritaanka moduleka qoraxda ee nooca perovskite deggan oo ka badan 17% iyada oo loo marayo hagaajinta habaynta polaron ee lakabka gaadiidka daloolka polymer" oo lagu daabacay "Nano Energy".Kooxda cilmi-baarista waxaa ka mid ah saynisyahano ka socda Jaamacadda Tor Vergata ee Rome, Italy, University College London, Jaamacadda Cambridge ee UK, iyo Max Planck Institute for Polymer Research ee Jarmalka.

 

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