Izindaba
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I-Silicon Carbide Ikhanyisa Izibuko ze-AR, Ivula Okuhlangenwe Nakho Okusha Okungabonakali Okungenamkhawulo
Umlando wobuchwepheshe babantu ungabonakala njengokuphishekela okungapheli “ukuthuthukiswa”—amathuluzi angaphandle akhulisa amakhono emvelo. Umlilo, isibonelo, wasebenza njengesimiso “sokungeza” ukugaya ukudla, ukhulula amandla engeziwe okuthuthukiswa kobuchopho. Umsakazo, owazalwa ngasekupheleni kwekhulu le-19, ngenxa...Funda kabanzi -
I-Sapphire: “Umlingo” Ofihliwe Emagugwini Angabonakali
Wake wamangala ngombala oluhlaza okwesibhakabhaka wesafire? Leli tshe eliyigugu elikhazimulayo, elihlonishwayo ngobuhle balo, liphethe “amandla amakhulu esayensi” ayimfihlo angaguqula ubuchwepheshe. Intuthuko yakamuva yososayensi baseShayina iveze izimfihlakalo ezifihliwe zokushisa kwesafire...Funda kabanzi -
Ingabe i-Crystal ye-Sapphire enemibala ekhuliswe elabhorethri iyikusasa lezinto zobucwebe? Ukuhlaziywa Okuphelele Kwezinzuzo Nemikhuba Yayo
Eminyakeni yamuva nje, amakristalu e-sapphire anombala akhuliswe elebhu avele njengento entsha embonini yobucwebe. Njengoba enikeza imibala eminingi egqamile ngale kwe-sapphire eluhlaza okwesibhakabhaka, la matshe ayigugu okwenziwa aklanywe nge-adva...Funda kabanzi -
Izibikezelo kanye Nezinselele Zezinto Zokuphehla Ugesi Zesizukulwane Sesihlanu
Ama-semiconductor asebenza njengesisekelo sesikhathi solwazi, lapho ukuphindaphinda ngakunye kwezinto kuchaza kabusha imingcele yobuchwepheshe babantu. Kusukela kuma-semiconductor asekelwe ku-silicon esizukulwane sokuqala kuya ezintweni ze-bandgap zesizukulwane sesine zanamuhla, yonke intuthuko yokuziphendukela kwemvelo iye yabangela ukudluliselwa...Funda kabanzi -
Ukusikwa nge-laser kuzoba ubuchwepheshe obujwayelekile bokusika i-silicon carbide engamasentimitha angu-8 esikhathini esizayo. Iqoqo Lemibuzo Nezimpendulo
U: Yibuphi ubuchwepheshe obuyinhloko obusetshenziswa ekusikeni nasekucubunguleni i-SiC wafer? A: I-Silicon carbide (i-SiC) inobulukhuni obulandela idayimane kuphela futhi ibhekwa njengento eqinile kakhulu futhi ephuka kalula. Inqubo yokusikeka, ehilela ukusika amakristalu akhulile abe ama-wafer amancane,...Funda kabanzi -
Isimo Samanje kanye Nemikhuba Yobuchwepheshe Bokucubungula I-SiC Wafer
Njengezinto ze-semiconductor substrate zesizukulwane sesithathu, i-silicon carbide (SiC) single crystal inamathuba amaningi okusetshenziswa ekukhiqizweni kwamadivayisi kagesi asebenza ngesivinini esiphezulu nangamandla aphezulu. Ubuchwepheshe bokucubungula be-SiC budlala indima ebalulekile ekukhiqizweni kwe-substrate esezingeni eliphezulu...Funda kabanzi -
I-Sapphire: Kukhona okungaphezu nje kokuluhlaza okwesibhakabhaka ekhabetheni "elisezingeni eliphezulu"
USapphire, “inkanyezi ephezulu” yomndeni wakwaCorundum, ufana nensizwa ecwengekile egqoke “isudi eluhlaza okwesibhakabhaka”. Kodwa ngemva kokuhlangana naye izikhathi eziningi, uzothola ukuthi ikhabethe lakhe alilona nje “eliluhlaza okwesibhakabhaka”, noma “eliluhlaza okwesibhakabhaka”. Kusukela “ku-cornflower blue” kuya ku-...Funda kabanzi -
Izinhlanganisela Zedayimane/Zethusi – Into Enkulu Elandelayo!
Kusukela ngawo-1980, ubuningi bokuhlanganiswa kwamasekethe kagesi bulokhu bukhula ngesilinganiso sonyaka esingu-1.5× noma ngokushesha. Ukuhlanganiswa okuphezulu kuholela ekuminyaneni okukhulu kwamanje kanye nokukhiqizwa kokushisa ngesikhathi sokusebenza. Uma kungachithwa kahle, lokhu kushisa kungabangela ukwehluleka kokushisa futhi kunciphise...Funda kabanzi -
Izinto ze-semiconductor zesizukulwane sokuqala zesizukulwane sesibili
Izinto ze-semiconductor zithuthuke ngezizukulwane ezintathu ezishintshayo: Isizukulwane soku-1 (i-Si/Ge) sabeka isisekelo sezinto zobuchwepheshe besimanje, isizukulwane sesi-2 (i-GaAs/InP) saphula izithiyo ze-optoelectronic kanye ne-high-frequency ukuze sinikeze amandla uguquko lolwazi, isizukulwane sesi-3 (i-SiC/GaN) manje sibhekana namandla kanye nokwanda...Funda kabanzi -
Inqubo Yokukhiqiza I-Silicon-On-Insulator
Ama-wafer e-SOI (Silicon-On-Insulator) amelela izinto ezikhethekile ze-semiconductor ezinesendlalelo se-silicon esincane kakhulu esakhiwe phezu kwesendlalelo se-oxide esivikelayo. Lesi sakhiwo se-sandwich esiyingqayizivele sinikeza ukuthuthukiswa kokusebenza okuphawulekayo kwamadivayisi e-semiconductor. Ukwakheka Kwesakhiwo: Idivayisi...Funda kabanzi -
Isithando Somlilo Sokukhula se-KY Sithuthukisa Ukuthuthukiswa Kwemboni Yesafire, Sikwazi Ukukhiqiza Amakristalu Esafire Afinyelela ku-800-1000kg Ngesithando Somlilo
Eminyakeni yamuva nje, ngentuthuko esheshayo yobuchwepheshe, izinto ze-sapphire zidlale indima ebaluleke kakhulu embonini ye-LED, i-semiconductor, kanye ne-optoelectronic. Njengezinto ezisebenza kahle kakhulu, i-sapphire isetshenziswa kabanzi kuma-substrate e-LED chip, ama-lens optical, ama-laser, kanye ne-Blu-ray st...Funda kabanzi -
I-Tiny Sapphire, Esekela “Ikusasa Elikhulu” Lama-Semiconductors
Empilweni yansuku zonke, amadivayisi kagesi afana nama-smartphone nama-smartwatch asephenduke abangane ababalulekile. Lawa madivayisi aya ngokuya encipha kodwa abe namandla kakhulu. Wake wazibuza ukuthi yini evumela ukuvela kwawo okuqhubekayo? Impendulo itholakala ezintweni ze-semiconductor, futhi namuhla,...Funda kabanzi