Izindaba Zemikhiqizo
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I-Lithium Niobate ku-Insulator (LNOI): Ukuqhuba Intuthuko Yezisekethe Ezihlanganisiwe ze-Photonic
Isingeniso Iphefumulelwe yimpumelelo yamasekethe ahlanganisiwe kagesi (ama-EIC), insimu yamasekethe ahlanganisiwe e-photonic (ama-PIC) ibilokhu ishintsha kusukela yasungulwa ngo-1969. Kodwa-ke, ngokungafani nama-EIC, ukuthuthukiswa kwepulatifomu yendawo yonke ekwazi ukusekela izinhlelo zokusebenza ezahlukahlukene ze-photonic kusalokhu ...Funda kabanzi -
Izinto Ezibalulekile Okufanele Uzicabangele Ekukhiqizeni Amakristalu Angawodwa E-Silicon Carbide (SiC) Asezingeni Eliphezulu
Izinto Ezibalulekile Okufanele Uzicabangele Ekukhiqizeni Amakristalu Angawodwa E-Silicon Carbide (SiC) Asezingeni Eliphezulu Izindlela eziyinhloko zokutshala amakristalu angawodwa e-silicon carbide zifaka phakathi i-Physical Vapor Transport (PVT), i-Top-Seeded Solution Growth (TSSG), kanye ne-High-Temperature Chemic...Funda kabanzi -
Ubuchwepheshe be-LED Epitaxial Wafer yesizukulwane esilandelayo: Ukunika Amandla Ikusasa Lokukhanyisa
Ama-LED akhanyisa umhlaba wethu, futhi enhliziyweni yawo wonke ama-LED asebenza kahle kakhulu kukhona i-epitaxial wafer—ingxenye ebalulekile echaza ukukhanya kwayo, umbala, kanye nokusebenza kahle kwayo. Ngokwazi isayensi yokukhula kwe-epitaxial, ...Funda kabanzi -
Umhlahlandlela Ophelele Wezingcezu Ze-Silicon Carbide Wafers/SiC Wafer
Ama-wafer e-Silicon carbide (SiC) angabonakali e-SiC wafer asephenduke indawo ekhethwayo yama-electronics anamandla aphezulu, avame kakhulu, kanye namazinga okushisa aphezulu kuzo zonke izimboni zezimoto, amandla avuselelekayo, kanye nezindiza. Iphothifoliyo yethu ihlanganisa izinhlobo ezibalulekile ze-polytypes...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 -
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