Germanium (Ge), cov tshuaj lom neeg nruab nrab ntawm silicon thiab tin hauv pawg 14 (IVa) ntawm lub sijhawm teem sijhawm, ib qho nyiaj-grey metalloid metalloid Metalloid, hauv chemistry, ib qho Lub sij hawm imprecise siv los piav txog a tshuaj lom neeguas tsim cov khoom yooj yim uas muaj cov khoom nruab nrab ntawm cov hlau raug thiab cov hlau tsis zoo. https://www.britannica.com › science › metalloid
metalloid | Lus Txhais, Ntsiab Lus, & Qhov Tseeb | Britannica
nruab nrab hauv cov khoom nruab nrab ntawm cov hlau thiab cov nonmetals.
Germanium nyob qhov twg?
Germanium feem ntau yog mined nrog zinc ore nrog rau argyrodite, germanite, thiab thee raws li Los Alamos National Laboratory. Raws li Chemistry Piav qhia, germanium yog mined nyob rau hauv Alaska, Tennessee, Tuam Tshoj, United Kingdom, Ukraine, Russia thiab Belgium.
Germanium tshwm sim nyob qhov twg?
Germanium tsis pom yog cov khoom dawb hauv qhov xwm txheej. Germanium muaj nyob rau hauv germanite, argyrodite, thiab qee cov zinc ores. Nws tseem muaj nyob rau hauv cov thee thiab nws muaj nyob rau hauv thee insures reserves rau ntau xyoo.
Puas muaj germanium hauv tib neeg lub cev?
Germanium yog ib yam tshuaj uas tuaj yeem ua tau pom muaj nyob hauv cov kab hauv qee cov ore thiab cov khoom siv carbon. Qee cov neeg txhawb nqa nws ua kev kho mob rau HIV thiab AIDS, mob qog noj ntshav, thiab lwm yam mob. Tab sis cov txiaj ntsig kev noj qab haus huv ntawm germanium tsis tau txais kev txhawb nqa los ntawm kev tshawb fawb.
Germanium pom thiab siv qhov twg?
Kev siv ntau tshaj plaws ntawm germanium yog nyob rau hauv kev lag luam semiconductor. Thaum doped nrog me me ntawm arsenic, gallium, indium, antimony los yog phosphorus, germanium yog siv los ua transistors siv hauv cov khoom siv hluav taws xob. Germanium kuj tseem siv los tsim cov alloys thiab ua phosphor hauv cov teeb fluorescent.
