Chifukwa chiyani makina opaka utoto a perovskite ayenera kugwiritsa ntchito maziko a granite? Kodi ukadaulo wa ±1μm wosalala wa chimango cha gantry cha 10-span umakwaniritsidwa bwanji?

Zifukwa zingapo zomwe makina ophikira a perovskite amadalira maziko a granite
Kukhazikika kwapadera
Njira yophikira perovskite ili ndi zofunikira kwambiri kuti zida zikhazikike. Ngakhale kugwedezeka pang'ono kapena kusamuka pang'ono kungayambitse makulidwe osafanana a kupaka, zomwe zimakhudza mtundu wa mafilimu a perovskite ndipo pamapeto pake zimachepetsa mphamvu ya batri yosinthira kuwala kwa dzuwa. Granite ili ndi kuchuluka kwa 2.7-3.1g/cm³, ndi yolimba, ndipo imatha kupereka chithandizo chokhazikika cha makina ophikira. Poyerekeza ndi maziko achitsulo, maziko a granite amatha kuchepetsa bwino kusokonezeka kwa kugwedezeka kwakunja, monga kugwedezeka komwe kumachitika chifukwa cha kugwiritsa ntchito zida zina ndi kuyenda kwa ogwira ntchito mufakitale. Pambuyo poti maziko a granite achepetsedwa, kugwedezeka komwe kumatumizidwa ku zigawo zazikulu za makina ophikira sikuli kofunikira, zomwe zimawonetsetsa kuti njira yophikira ikupita patsogolo.
Kuchuluka kwa kutentha kochepa kwambiri
Makina ophikira a perovskite akamagwira ntchito, zigawo zina zimapanga kutentha chifukwa cha ntchito yomwe imachitika chifukwa cha kukangana kwa magetsi ndi makina, zomwe zimapangitsa kuti kutentha kwa zida kukwere. Pakadali pano, kutentha kwa malo ogwirira ntchito yopangira zinthu kungasinthe kwambiri. Kukula kwa zinthu zodziwika bwino kudzasintha kwambiri kutentha kukasintha, zomwe zimapha njira zophikira za perovskite zomwe zimafuna kulondola kwa nanoscale. Kuchuluka kwa kutentha kwa granite kumakhala kochepa kwambiri, pafupifupi (4-8) ×10⁻⁶/℃. Kutentha kukasinthasintha, kukula kwake kumasintha pang'ono.

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Kukhazikika kwa mankhwala abwino
Mayankho a Perovskite precursor nthawi zambiri amakhala ndi reactivity inayake ya mankhwala. Panthawi yopaka utoto, ngati kukhazikika kwa mankhwala a zida zoyambira kuli koipa, kumatha kuchitika ndi mankhwala ndi yankho. Izi sizimangoipitsa yankholo, zomwe zimakhudza kapangidwe ka mankhwala ndi magwiridwe antchito a filimu ya perovskite, komanso zitha kuwononga maziko, ndikufupikitsa moyo wa ntchito ya zidazo. Granite imapangidwa makamaka ndi mchere monga quartz ndi feldspar. Ili ndi mphamvu zokhazikika zamakemikolo ndipo imalimbana ndi dzimbiri la asidi ndi alkali. Ikakhudzana ndi mayankho a perovskite precursor ndi ma reagents ena a mankhwala popanga, palibe mayankho a mankhwala omwe amachitika, zomwe zimawonetsetsa kuti malo opaka utotowo ndi magwiridwe antchito okhazikika kwa nthawi yayitali.
Makhalidwe apamwamba a damping amachepetsa mphamvu ya kugwedezeka
Pamene makina ophikira akugwira ntchito, kuyenda kwa zigawo zamkati za makina kungayambitse kugwedezeka, monga kuyenda kobwerezabwereza kwa mutu wophikira ndi kugwira ntchito kwa mota. Ngati kugwedezeka kumeneku sikungachepe pakapita nthawi, kudzafalikira ndikulowa mkati mwa chipangizocho, zomwe zimakhudza kwambiri kulondola kwa chophimbacho. Granite ili ndi khalidwe lalikulu la kunyowa, lomwe nthawi zambiri limakhala kuyambira 0.05 mpaka 0.1, lomwe ndi kangapo kuposa zipangizo zachitsulo.
Chinsinsi chaukadaulo chofikira kuphwanyika kwa ±1μm mu chimango cha gantry cha 10-span
Ukadaulo wokonza zinthu molondola kwambiri
Kuti chitoliro cha gantry cha 10-span chikhale chosalala cha ±1μm, njira zamakono zopangira zinthu zolondola kwambiri ziyenera kugwiritsidwa ntchito poyamba mu gawo lokonza. Pamwamba pa chitoliro cha gantry chimakonzedwa bwino pogwiritsa ntchito njira zopukutira ndi kupukuta bwino kwambiri.
Njira yodziwira bwino komanso yowunikira

Pakupanga ndi kukhazikitsa mafelemu a gantry, ndikofunikira kukhala ndi zida zapamwamba zodziwira. Laser interferometer imatha kuyeza kupotoka kwa gawo lililonse la chimango cha gantry nthawi yeniyeni, ndipo kulondola kwake koyezera kumatha kufika pamlingo wa sub-micron. Deta yoyezera idzabwezedwa ku dongosolo lowongolera nthawi yeniyeni. Dongosolo lowongolera limawerengera malo ndi kuchuluka komwe kumafunika kusinthidwa kutengera deta yoyankha, kenako limasintha chimango cha gantry kudzera mu chipangizo chowongolera bwino kwambiri.
Kapangidwe kabwino ka nyumba
Kapangidwe koyenera ka nyumba kumathandiza kulimbitsa kulimba ndi kukhazikika kwa chimango cha gantry ndikuchepetsa kusintha komwe kumachitika chifukwa cha kulemera kwake ndi katundu wakunja. Kapangidwe ka chimango cha gantry kanayesedwa ndi kufufuzidwa pogwiritsa ntchito pulogalamu yowunikira zinthu zocheperako kuti ikwaniritse mawonekedwe, kukula ndi njira yolumikizira ya mtanda ndi mzati. Mwachitsanzo, mtanda wokhala ndi magawo opingasa ooneka ngati bokosi uli ndi kukana kolimba komanso kopindika poyerekeza ndi mizera ya I wamba, ndipo imatha kuchepetsa kusintha kwa kutalika kwa mamita 10. Pakadali pano, nthiti zolimbitsa zimawonjezedwa m'zigawo zofunika kuti ziwonjezere kulimba kwa kapangidwe kake, kuonetsetsa kuti kusalala kwa chimango cha gantry kumatha kusungidwa mkati mwa ±1μm pamene ikukhudzidwa ndi katundu wosiyanasiyana panthawi yogwira ntchito ya makina opaka utoto.
Kusankha ndi kukonza zinthu

Maziko a granite a makina ophikira a perovskite, okhala ndi kukhazikika kwake, kuchuluka kochepa kwa kutentha, kukhazikika kwa mankhwala komanso mawonekedwe apamwamba a damping, amapereka maziko olimba a kupaka kolondola kwambiri. Chimango cha gantry cha 10-span chafika pamlingo wokwera kwambiri wa ±1μm kudzera munjira zingapo zaukadaulo monga njira zogwirira ntchito molondola kwambiri, njira zapamwamba zopezera ndi kuyankha, kapangidwe kabwino ka kapangidwe, komanso kusankha ndi kukonza zinthu, zomwe zimalimbikitsa kupanga maselo a dzuwa a perovskite kuti apite patsogolo kwambiri komanso kukhala ndi khalidwe labwino.

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Nthawi yotumizira: Meyi-21-2025