Wararka
-
23 ka ugu Fiican ee Ka-qaybgalka Sapphire
Haddii aad tahay nooca aroosadda raadinaya inay jebiyaan dhaqanka giraanta hawlgelintaada, giraanta hawlgelinta sapphire waa hab cajiib ah oo sidaas lagu sameeyo. Waxaa caan ku ah Princess Diana 1981-kii, iyo hadda Kate Middleton (oo xirta giraanta ka-qaybgalka amiiradda), sapphires waa doorasho sharci ah oo loogu talagalay dahabka. ...Sii akhri -
Sapphire: Dhalashada bisha Sebtembar waxay ku timaadaa midabo badan
Dhalashada Sebtembar Dhagax dhalashadii Sebtembar, sapphire, waa qaraabada dhagax-dhalashada Juulay, Ruby. Labaduba waa qaabab ka mid ah corundum macdanta, qaabka crystalline ee aluminium oxide. Laakiin corundum cas waa ruby. Iyo dhammaan noocyada kale ee tayada leh ee corundum waa sapphires. Dhammaan corundum, oo ay ku jiraan sapp...Sii akhri -
Dhagaxaanta midabada badan leh vs gemstone polychromy! Rubygeyga wuxuu isu rogay orange markii si toosan loo eego?
Aad bay qaali u tahay in la iibsado hal dhagax oo dhagax ah! Miyaan iibsan karaa laba ama saddex dhagax oo midab leh oo kala duwan qiimaha hal? Jawaabtu waa haddii dhagaxa qaaliga ah ee aad jeceshahay uu yahay polychromatic - waxay ku tusi karaan midabyo kala duwan xaglo kala duwan! Haddaba waa maxay polychromy? Dhagax-dhagax-dhagaxeedka-polychromatic miyay ka dhigan yihiin...Sii akhri -
Femtosecond titanium gemstone lasers waxay leeyihiin mabaadi'da hawlgalka muhiimka ah
Laysarka Femtosecond waa laysarka ku shaqeeya garaaca wadnaha oo leh waqti aad u gaaban (10-15s) iyo awood sare oo sarreeya. Ma aha oo kaliya in ay noo suurtageliso in aan helno xallinta wakhtiga ultra-gaaban, laakiin sidoo kale, sababtoo ah awooddeeda ugu sarreysa, waxaa si weyn loogu horumariyay qaybaha kala duwan ee warshadaha. titanium-ka femtosecond...Sii akhri -
Xiddigta soo koraysa ee jiilka saddexaad ee semiconductor: Gallium nitride dhowr dhibcood oo korriin cusub mustaqbalka
Marka la barbar dhigo aaladaha silikoon carbide, aaladaha tamarta gallium nitride waxay yeelan doonaan faa'iidooyin badan marka la eego xaaladaha halkaas oo hufnaanta, soo noqnoqoshada, mugga iyo dhinacyo kale oo dhammaystiran loo baahan yahay isku mar, sida aaladaha ku saleysan gallium nitride si guul leh loo app…Sii akhri -
Horumarinta warshadaha GaN ee gudaha waa la dardargeliyay
Korsashada aaladaha korontada ee Gallium nitride (GaN) ayaa si aad ah u koraya, oo ay hogaaminayaan iibiyeyaasha elektiroonigga ah ee macaamiisha Shiinaha ah, suuqa aaladaha korontada GaN ayaa la filayaa in ay gaaraan $2 bilyan marka la gaaro 2027, laga soo bilaabo $126 milyan sanadka 2021. Hadda, qaybta elektiroonigga ee macaamiisha ayaa ah Darawalka ugu weyn ee gallium ni...Sii akhri -
Dulmarka suuqa qalabka kobaca kristal Sapphire
Maaddada crystal sapphire waa qalab aasaasi ah oo muhiim u ah warshadaha casriga ah. Waxay leedahay sifooyin muuqaal ah oo aad u fiican, qalabka farsamada iyo xasiloonida kiimikada, xoog sare, qallafsanaan iyo iska caabin daxalka. Waxay ku shaqayn kartaa heerkul sare oo ku dhow 2,000 ℃, waxayna leedahay g ...Sii akhri -
Bixinta joogtada ah ee muddada dheer ee 8inch SiC
Waqtigan xaadirka ah, shirkadeena waxay sii wadi kartaa inay bixiso dufcad yar oo 8inchN nooca SiC wafers, haddii aad qabto baahi muunad, fadlan xor u noqo inaad ila soo xidhiidho. Waxaan haynaa muunado yar yar oo diyaar u ah in la raro. ...Sii akhri