nkhani

Hexagonal Boron Nitride: Zinthu Zodabwitsa Zambiri

Pankhani ya zipangizo zamakono, ofufuza nthawi zonse amayang'ana malire atsopano pofufuza zinthu zomwe zili ndi zinthu zapadera zomwe zingasinthe mafakitale osiyanasiyana. Chimodzi mwazinthu zodabwitsa zotere ndi hexagonal boron nitride (h-BN). Nthawi zambiri amatchedwa "zodabwitsa," hexagonal boron nitride ikukulirakulira ngati chinthu chosunthika chomwe chimagwiritsidwa ntchito mosiyanasiyana. Tiyeni tifufuze mozama mu dziko la hexagonal boron nitride ndikuwona mawonekedwe ake apadera komanso kuthekera kosangalatsa.

 Kodi hexagonal boron nitride ndi chiyani? 

Hexagonal boron nitride ndi gulu lopangidwa ndi magawo ofanana a boroni ndi maatomu a nayitrogeni omwe amapangidwa molingana ndi ma latisi a hexagonal. Ndilofanana ndi graphite, koma katundu wake ndi wosiyana kwambiri ndi zipangizo za carbon.

 Zabwino kwambiri matenthedwe conductivity: 

Chimodzi mwazinthu zodziwika bwino za h-BN ndi kuchuluka kwa matenthedwe ake. Hexagonal boron nitride imatha kutenthetsa bwino ndikusunga magetsi. Katunduyu amapangitsa kuti ikhale yamtengo wapatali m'mafakitale monga zamlengalenga, zamagetsi ndi kasamalidwe kamafuta.

M'makampani opanga zamagetsi,hexagonal boron nitride yakhala ikugwiritsidwa ntchito ngati chinthu choyezera kutentha kwambiri chomwe chimatha kutulutsa kutentha kopangidwa ndi zida zamagetsi zamagetsi. Kutentha kwapamwamba kwa zinthuzo kumatsimikizira kuti zida zamagetsi zimakhala zoziziritsa kukhosi, motero zimawonjezera ntchito yawo komanso moyo wautali.

 Mafuta ndi zokutira: 

Hexagonal boron nitride imawonetsanso mafuta abwino kwambiri. Ili ndi coefficient yocheperako ya kukangana, kupangitsa kuti ikhale mafuta owuma kwambiri. Izi zapeza ntchito m'mafakitale angapo, kuphatikiza zamagalimoto, zakuthambo ndi kupanga.

Kuphatikiza apo, h-BN imagwiritsidwa ntchito kwambiri ngati zokutira zotsutsana ndi ndodo pamagwiritsidwe okhudzana ndi kutentha kwambiri. Kuthekera kwa zinthuzo kupirira kutentha kwambiri popanda kuchitapo kanthu ndi zinthu zina kumapangitsa kuti zikhale zoyenera zokutira pa crucibles, nkhungu, ndi zida zina zomwe zimagwiritsidwa ntchito popanga zitsulo ndi kupanga magalasi.

 Katundu wa Dielectric ndi Zamagetsi: 

Chifukwa cha mphamvu zake zotetezera magetsi,h-BN wapeza ntchito mu zamagetsi. Kukana kwake kwakukulu kwa magetsi kumapangitsa kuti pakhale ma insulators odalirika komanso a thermally conductive. Izi zimapereka mwayi wopanga zida zogwira ntchito bwino, zamagetsi zamagetsi monga ma transistors amphamvu kwambiri komanso mabwalo ophatikizika.

 Gawo laling'ono labwino kwambiri: 

 Hexagonal boron nitride Nthawi zambiri amagwiritsidwa ntchito ngati gawo laling'ono munjira zosiyanasiyana zakukula. Mapangidwe ake a kristalo amapereka maziko abwino a kukula kwa epitaxial kwa zipangizo zina, kuphatikizapo graphene ndi zipangizo zina ziwiri. Izi zimathandizira kuti zinthu ziziyenda bwino komanso zimathandizira kuti pakhale njira zatsopano zamakompyuta ndi ma optoelectronic.

Pomaliza:

Ndi katundu wabwino kwambiri monga matenthedwe matenthedwe, mphamvu zokometsera, mphamvu za dielectric ndi malo apamwamba kwambiri, hexagonal boron nitride ili ndi kuthekera kwakukulu m'mafakitale osiyanasiyana. Pamene ofufuza akupitiriza kufufuza ndi kuphunzira za zinthu zodabwitsazi, zikhoza kupeza ntchito zosangalatsa kwambiri m'tsogolomu.

Kuchokera ku kasamalidwe kamafuta ndi mafuta pakupanga mpaka pamagetsi owonjezera komanso kukula kwapamwamba kwambiri, hexagonal boron nitride imapereka mwayi wambiri wokweza matekinoloje omwe alipo komanso kupangitsa mayankho anzeru. Pamene dziko likukumbatira zida zokhazikika komanso zapamwamba, hexagonal boron nitride itenga gawo lofunikira pakukonza tsogolo.


Nthawi yotumiza: Nov-13-2023