Yintoni i-luorine equlathe igesi? Yeyiphi i-fluorine eqhelekileyo eneegesi ezikhethekileyo? Eli nqaku liza kukubonisa

Nge-elektronikiIigesi ezikhethekileyolicandelo elibalulekileyo legesi ekhethekileyo. Bangena phantse yonke ikhonkco lemveliso ye-semicondcuctor kwaye zibalulekile kwizinto ezingafunekiyo kwimveliso ye-elektroniki ezinjengeesekethe ezihlanganisiweyo ze-Ultra, eziPhezulu, kunye neeseli zeRhafu.

Igrafu 1-Chip Abstract







Kwitekhnoloji ye-semiconductor, i-fluorine-enegesi isetyenziswa ngokubanzi. Okwangoku, kwimarike ye-elektroniki yehlabathi, i-fluorine-ene-akhawunti ye-geses ye-elektroniki malunga ne-30% yeyonke. I-Fluorine-enezigaba ze-elektroniki eziqulathe icandelo elibalulekileyo legesi ekhethekileyo ye-elektroniki kwicandelo lezinto zolwazi ngombane. Zisetyenziswa ikakhulu njengokucoca kunye neearhente zokucoca, kwaye zinokusetyenziswa njengee-dopants, izixhobo zokwenza ifilimu, njl. Njl.

Oku kulandelayo kusetyenziswa i-fluorine eneegesi

I-Nitrogen Trifluoride (NF3): Igesi esetyenziselwa ukucoca kunye nokususa iidipozithi, zihlala zisetyenziselwa ukucoca amagumbi okuphendula kunye nendawo yezixhobo.

I-Sulfuur Hexusluoride (SF6): Iarhente eshukumayo isetyenziswa kwiinkqubo zokufaka iifayile kwaye njengerhasi yokufaka yokugcwalisa imithombo yeendaba.

I-hydrogen fluoride (HF): isetyenziselwa ukususa i-oxides ukusuka kumphezulu we-silicon kunye ne-etchity ye-ethaticon kunye nezinye izinto.

I-Nitrogen Fluoride (NF): Isetyenziselwa izixhobo ze-etch ezinje nge-silicon nitride (isono) kunye ne-aluminium nitride (ALN).

Trifluodhane (CHF3) kwayeI-Tetrafluoromethane (CF4): Isetyenziselwa izixhobo ze-ETK Flooride ezinje nge-silicon fluoride kunye ne-aluminium fluoride.

Nangona kunjalo, i-fluorine-enegesi ineengozi ezithile, kubandakanya netyhefu, ukohlwaya nokuvutha.

Ubuthi

Ezinye iigesi eziqulathe ityhefu, ezinje nge-hydrogen fluoride (HF), umphunga wakhe ucaphukisa kakhulu kulusu kunye nephecana lokuphefumla kunye nengozi kwimpilo yabantu.

Ukungakhathali

I-hydrogen fluoride kwaye i-fluorides ivele kakhulu kwaye inokubangela umonakalo omkhulu kulusu, amehlo kunye nephecana lokuphefumla.

Ukuvutha

Eminye i-fluoridedides inokutsha kwaye iphendule ngeoksijini okanye amanzi emoyeni ukukhulula ubushushu obukhulu kunye neegesi eziyityhefu, ezinokubangela umlilo okanye ukuqhuma.

Ingozi ePhakamileyo

Ezinye iigesi ze-fluorinched ziqhuma phantsi koxinzelelo oluphezulu kwaye zifuna ukhathalelo olukhethekileyo xa zisetyenziswa kwaye zigcinwe.

Impembelelo kwindalo esingqongileyo

I-Fluorine-ene-Gases ineendlela eziphakamileyo zemototheric kunye neenqobo ezixabisekileyo ze-GWP, ezinefuthe elitshabalalisayo kwi-ozone ye-ozone kwaye zinokubangela ukuvela kwehlabathi kunye nongcoliseko lwendalo.

I-640

Ukusetyenziswa kweegesi kumacandelo avelileyo aqhubeka ukhule, ukuzisa isixa esikhulu semfuno yegesi yezoqoqosho. Ngokusekwe kwinani elikhulu lokufumana izinto eziphambili ze-elektroniki ezinjengeSemicondors kunye neephaneli ezibonisa i-Chinal China kwiminyaka embalwa ezayo, kunye nemveliso yerhasi ye-elektroniki ye-elektroniki iya kubhala kwinqanaba lokukhula eliphakamileyo.


IXESHA LOKUQALA: AUG-15 ukuya ku-2004