Germanium yog ib yam khoom raug txiav txim siab los hloov silicon vim tias nws tuaj yeem ua rau kev lag luam ua cov transistors me dua thiab sib xyaw ua ke ntau dua, Ye said. … Cov khoom siv yav dhau los tau txwv rau "P-hom" transistors. Cov kev tshawb pom qhia siv cov khoom siv los ua "N-hom" transistors.
YYuav siv dab tsi los hloov silicon?
Lwm yam semiconductors xws li gallium nitride (GaN) thiab silicon carbide (SiC) tiv tau zoo dua ntawm qhov kub siab dua, uas txhais tau tias lawv tuaj yeem khiav sai dua thiab tau pib hloov silicon. hauv cov ntawv thov tseem ceeb heev xws li amplifiers.
Vim li cas germanium zoo dua silicon?
Ge muaj hluav taws xob ntau dua thiab qhov txav mus los thiab vim tias cov khoom siv Ge no tuaj yeem ua haujlwm tau ntau dua li Si cov khoom siv. Lub germanium diode tseem yog zoo tshaj rau silicon diode hais txog lub zog poob, tam sim no poob, thiab lwm yam. Lub Ge diode poob tsuas yog 0.3-0.4 ib volt thaum lub silicon diode poob txog 0.6-0.7 volts..
Vim li cas germanium siv rau transistors?
Germanium tau ua lub luag haujlwm tseem ceeb hauv kev txhim kho thawj cov transistor thiab nws cov txiaj ntsig zoo li cov khoom siv semiconductor yog li tau lees paub. … Qhov zoo tshaj plaws electron thiab qhov txav mus los ntawm germanium nrog rau nws qhov qis melting point tau txhawb ntau kev tshawb fawb los hloov cov khoom siv silicon tam sim no nrog germanium.
Vim li cas germanium siv hauvsemiconductors?
Germanium atoms muaj ib lub plhaub ntau dua silicon atoms, tab sis dab tsi ua rau cov khoom siv semiconductor nthuav yog qhov tseeb tias ob leeg muaj plaub lub tshuab hluav taws xob hauv lub plhaub valence. Raws li qhov tshwm sim, ob qho tib si cov ntaub ntawv yooj yim tsim lawv tus kheej li cov lattices siv lead ua. … Cov txheej txheem ntawm kev ntxiv cov atoms no hu ua doping.