Izinto eziluncedo kwiimpompo zoDiffusion: Ukubonisa izinto ezilungileyo zeTekhnoloji esetyenziswa kakhulu
Iimpompo zokusasaza zibonakalise ukuba yenye yezona zinto zithembekileyo kwaye zisebenza kakuhle kwintsimi yetekhnoloji ye-vacuum. Umgaqo wokusebenza kwezi mpompo zilula kodwa zisebenza kakuhle, zibanika iinzuzo ezininzi kwiinkqubo ezahlukeneyo. Kule post yebhlog, siza kuphonononga izibonelelo zeempompo zokusasaza kwaye sichaze amandla azo amangalisayo.
Okokuqala, njengenxalenye ebalulekileyo yamashishini amaninzi, iimpompo zokusasaza zibonelela ngokusebenza okungaqhelekanga kunye nokuthembeka, okubenza babe lukhetho oludumileyo lweenjineli kunye neengcali. Enye yeenzuzo eziphambili zezi mpompo kukukwazi ukufezekisa amanqanaba aphezulu e-vacuum. Ngokudibanisa ubunjineli obuntsonkothileyo kunye nemigaqo yesayensi, iimpompo zokusasaza ziyakwazi ukudala indawo enoxinzelelo oluphantsi kakhulu lweemolekyuli zegesi, okukhokelela kuxinzelelo olukhulu lwevacuum. Oku kubenza balungele imeko apho ucoceko olugqibeleleyo lubalulekile.
Buyela kumxholo wewebhu, enye inzuzo ebalulekileyo yeempompo zokusasaza kukukwazi kwabo ukuphatha umthamo omkhulu wegesi. Ezi mpompo zenzelwe ngokukodwa ukukhupha ngokufanelekileyo uluhlu olubanzi lweegesi, okwenza ukuba zibe yimfuneko kwiinkqubo apho imithwalo yegesi ephezulu idibene nayo. Nokuba kukwimveliso yemizi-mveliso, ukwenziwa kwe-semiconductor, okanye iilebhu zophando, iimpompo zokusasaza ziyagqwesa ekuphatheni imithwalo emikhulu yomphunga, ukuhambisa ukusebenza okungaphazanyiswa kunye nokunyusa imveliso.
Ukongeza, iimpompo zokusasaza zineemfuno zolondolozo eziphantsi xa kuthelekiswa nobunye ubuchwepheshe bokutshayela. Ngenxa yoyilo lwazo olulula kodwa olomeleleyo, ezi mpompo zaziwa ngokuqina kwazo kunye nokuphila ixesha elide. Ukungabikho kweendawo ezihambayo kunciphisa amandla okugqoka, ukunciphisa imfuno yokulungiswa rhoqo okanye ukutshintshwa. Oku akugcini nje ukugcina ixesha elixabisekileyo, kodwa kunciphisa kakhulu iindleko zokusebenza, ukwenza iimpompo ze-diffusion zibe sisisombululo esinendleko kwixesha elide.
Ukongeza, iimpompo zokusasaza ziyaziwa ngesantya sokupompa ngokukhawuleza, ziqinisekisa ukuba inqanaba lokucoca elifunekayo lifezekiswa ngokukhawuleza. Ezi mpompo zisebenzisa indlela eyodwa esebenzisa ijethi yomphunga ukutyhala iimolekyuli zegesi ngaphandle kwenkqubo. Le nkqubo yokumpompa ngokukhawuleza ibangela imijikelezo yokumpompa ngokukhawuleza, ukwandisa ukusebenza kakuhle kunye nokunciphisa ixesha lokuvelisa. Amashishini anemisebenzi ethatha ixesha elifana nokubekwa kwefilim ebhityileyo okanye ukomisa ngesifunxa kuxhamla kakhulu kwisantya esiphezulu sokumpompa iimpompo zokusasaza.
Kwiindaba zamva nje, izibonelelo zeepompo zokusasaza ziye zaqatshelwa ngakumbi. Imizi-mveliso eyahlukeneyo ibone igalelo elibalaseleyo lezi mpompo, ukwenza inkqubela phambili kunye nokuphumelela kwiinkalo ezininzi. Ngokomzekelo, kwintsimi ye-synthesis yezinto eziphambili, iimpompo zokusabalalisa zidlala indima ebalulekileyo ekufezekiseni amanqanaba afunekayo okucoceka kunye nokuchaneka. Abaphandi basebenzise ngempumelelo iimpompo zokusasaza ukwenza izinto ezikumgangatho ophezulu ze-nanostructured, ngaloo ndlela ziququzelela uphuhliso lwetekhnoloji entsha.
Isishwankathelo, iingenelo zeempompo zokusasaza ziquka ukusebenza kwazo okugqwesileyo, amandla okuphatha igesi ephezulu, iimfuno zokugcinwa okuphantsi kunye nezantya zokupompa ngokukhawuleza. Ezi mpawu zenza iimpompo ze-diffusion zikhetheke kakhulu kumashishini ahlukeneyo, ukuqinisekisa iinkqubo ezisebenzayo nezithembekileyo ze-vacuum. Ngenkqubela phambili eqhubekayo kunye nokwanda kokusetyenziswa, ikamva letekhnoloji yempompo yokusasaza liyathembisa, lithembisa igalelo elingakumbi kwinkqubela phambili yenzululwazi kunye nokuveliswa kwezinto ezintsha kwimizi-mveliso.
Ixesha lokuposa: Aug-11-2023
