Zoo heev siv evaporation nkoj
Aug 08, 2023
Boron nitride nkoj rau evaporation yog cov cuab yeej tseem ceeb hauv kev tshawb fawb thiab kev loj hlob ntawm cov khoom siv science. Cov nkoj no yog ua los ntawm cov khoom siv zoo boron nitride uas tau tsim los tiv thaiv qhov kub thiab txias thiab ua haujlwm hnyav.
Kev siv cov nkoj boron nitride hauv evaporation yog qhov yooj yim thiab ncaj nraim. Cov nkoj tau muab tso rau hauv lub tshuab nqus tsev vacuum thiab ntim nrog cov khoom kom evaporated. Tom qab ntawd lub chamber yog rhuab mus rau qhov tsim nyog qhov kub thiab txias, thiab cov khoom yog vaporized thiab tso rau hauv lub substrate.
Boron nitride nkoj muaj ntau qhov zoo dua li cov txheej txheem evaporation. Thawj qhov zoo dua yog lawv cov kav ntev; boron nitride nkoj tuaj yeem tiv taus qhov kub thiab txias thiab ua haujlwm hnyav uas yuav ua rau lwm yam khoom puas. Qhov kev ua haujlwm ntev no tso cai rau cov kws tshawb fawb los ua cov kev sim hauv cov xwm txheej uas yav tas los ua tsis tau.
Qhov thib ob zoo ntawm boron nitride nkoj yog lawv cov tshuaj inertness. Tsis zoo li lwm cov ntaub ntawv, boron nitride yuav tsis hnov mob nrog cov khoom uas raug evaporated, kom ntseeg tau tias cov yeeb yaj kiab zoo tshaj plaws. Qhov no inertness yog ib qho tseem ceeb tshwj xeeb tshaj yog rau cov ntaub ntawv uas yuav tsum tau muaj siab purity, xws li semiconductors.
Lwm qhov zoo ntawm cov nkoj boron nitride yog lawv cov thermal conductivity. Cov cuab yeej no tso cai rau cov nkoj xa cov cua sov mus rau cov khoom siv evaporating sai, ua rau cov evaporation sai dua thiab ua haujlwm zoo dua. Cov cuab yeej no ua kom muaj qhov tso nyiaj zoo ib yam thiab tswj tau zoo dua ntawm cov txheej txheem deposition.
Hauv cov ntsiab lus, boron nitride tej nkoj nquam yog cov cuab yeej zoo tshaj plaws rau evaporation hauv cov ntaub ntawv tshawb fawb thiab kev loj hlob. Lawv muaj qhov tshwj xeeb durability, tshuaj inertness, thiab thermal conductivity, ua rau lawv zoo tagnrho xaiv rau high-temperature evaporation daim ntaub ntawv. Nrog rau lawv cov txiaj ntsig ntau, cov nkoj boron nitride yog qhov tseem ceeb ntxiv rau txhua qhov chaw kuaj mob uas yuav tsum tau ua kom tiav thiab ua haujlwm tau zoo.
