Tuam txhab Profile
Zhonggui Semiconductor tsim nyob rau xyoo 2009, tau loj hlob los ntawm nws cov hauv paus hauv Yangzhou Zhongding Semiconductor Company los ua tus thawj coj hauv kev lag luam semiconductor. Leveraging technical innovation los ntawm Nanos lub koom haum ntawm Suav Academy ntawm Sciences, peb tshwj xeeb hauv kev tsim thiab thev naus laus zis nce qib ntawm semiconductor silicon wafers. Peb qhov kev mob siab rau tau tsim ib pab neeg ua haujlwm zoo, ua kom peb txoj haujlwm ua tus thawj coj hauv kev lag luam.
Vim Li Cas Xaiv Peb
Cov khoom siv ntau lawm
Peb ua haujlwm hauv chav kawm 100 chav huv huv, nruab nrog cov tshuab txiav, tshuab sib tsoo, tshuab beveling, tshuaj txhuam cov tshuab polishing, tshuab txiav, thiab lwm yam. Peb mob siab rau muab peb cov neeg siv khoom nrog kev tshaj lij, kev pabcuam customized.
Pab neeg tshaj lij
Peb muaj lub ntiaj teb ncav cuag nrog peb cov khoom raug muag hauv ntau lub teb chaws, suav nrog Tebchaws Meskas, Russia, United Kingdom, Fabkis, thiab lwm yam. Peb tau cog lus los koom tes nrog peb cov neeg siv khoom los txhawb kev sib koom ua ke thiab ua tiav kev sib tw yeej-yeej.
Daim ntawv pov thawj
Nrog rau cov cuab yeej siv siab heev thiab muaj zog ISO 9001 kev tswj hwm kev ua haujlwm zoo, peb ua kom muaj txiaj ntsig zoo, kho kom haum rau peb cov neeg siv khoom.
Peb lub Hoobkas
Nyob rau hauv Yangzhou lub Tianshan Town muaj cheeb tsam, Silicore Technologies Ltd.
-
Ntxiv rau Kev Nug
-
Ntxiv rau Kev Nug
-
Ntxiv rau Kev Nug
-
Ntxiv rau Kev Nug
-
Ntxiv rau Kev Nug
Germanium yog dab tsi?
Germanium, nrog rau cov tshuaj abbreviation Ge, yog ib yam tshuaj muaj pes tsawg leeg atomic 32 thiab teej tug mus rau lub sij hawm 4 ntawm lub sij hawm ntawm lub ntsiab lus. Nws yog ib qho nyuaj, nkig, silvery-dawb semimetal uas yog ib tug tswv cuab ntawm pawg carbon. Nws lub cev muaj zog zoo ib yam li cov silicon (silicium) thiab tin (stannum). Germanium yog dav faib nyob rau hauv lub ntiaj teb crust nrog ib tug ntau ntawm 6.7 qhov chaw ib lab (ppm). Cov khoom no yog tshwm sim los ntawm sulfide los yog txuam nrog cov ntxhia sulfides ntawm lwm cov ntsiab lus, tshwj xeeb tshaj yog cov tooj liab, zinc, lead, tin, thiab antimony. Nws yog ib tug tsis zoo conductor ntawm hluav taws xob, tab sis nws cov khoom semiconductor yog tshwj xeeb, thiab nws yog tsuas yog siv nyob rau hauv kev lag luam electronics.
Chemical Properties ntawm Germanium
Cov tshuaj tiv thaiv Oxygen
Germanium reacts nrog oxygen los tsim germanium dioxide (GeO₂). Cov tshuaj tiv thaiv tuaj yeem sawv cev raws li: Ge + O₂ → GeO₂. Cov oxide txheej no tiv thaiv cov hlau los ntawm kev oxidation ntxiv.
Cov tshuaj tiv thaiv acids thiab alkalis
Germanium yog resistant rau acids tab sis dissolves maj mam nyob rau hauv kub concentrated sulfuric thiab nitric acids. Nws reacts nrog alkalis los tsim germanates, Ge+2NaOH+H₂O→Na₂GeO₃+2H₂.
Kev tsim ntawm Germane
Thaum reacting nrog aqueous alkali, germanium cov ntaub ntawv germane (GeH₄), ib qho zoo sib xws rau methane. Cov tshuaj tiv thaiv yog GeO₂+4LiAlH₄→2GeH₄+2LiAlO₂.
Halogen Reactions
Germanium tsim tetrahalides nrog halogens. Piv txwv li, nrog chlorine, nws tsim germanium tetrachloride (GeCl4): Ge+2Cl₂→GeCl₄.
Organogermanium compounds
Germanium tsim ntau yam organogermanium tebchaw, zoo ib yam li organosilicon tebchaw, siv nyob rau hauv organometallic chemistry.
Alloy Tsim
Nws yooj yim tsim cov alloys nrog ntau cov hlau, txhim kho lawv cov khoom siv rau ntau yam kev siv.
Semiconductor Properties
Germanium cov qauv tshuaj tso cai rau kev tswj doping nrog lwm cov ntsiab lus, ua rau nws yog ib qho tseem ceeb ntawm cov khoom siv hluav taws xob semiconductor.
Germanium crystals yog zus thiab tsim rau hauv lo ntsiab muag thiab qhov rais rau IR los yog thermal imaging optical systems. Kwv yees li ib nrab ntawm tag nrho cov tshuab no, uas yog nyob ntawm kev xav tau ntawm tub rog, suav nrog germanium.
Cov kab ke muaj xws li cov khoom siv me me thiab cov cuab yeej siv riam phom, nrog rau huab cua, av, thiab cov tsheb thauj mus los hauv hiav txwv. Kev siv zog tau ua kom loj hlob ntawm kev lag luam kev lag luam rau germanium-based IR systems, xws li hauv cov tsheb siab, tab sis cov ntawv thov tsis yog tub rog tseem suav txog li 12% ntawm kev thov.
Germanium tetrachloride yog siv los ua ib qho dopant - los yog additive - los ua kom cov refractive index nyob rau hauv silica iav core ntawm fiber-optic kab. Los ntawm kev koom ua ke germanium, teeb liab poob yog tiv thaiv tau.
Germanium substrates tsim ib txheej nyob rau hauv multilayer systems uas kuj siv gallium, indium phosphide, thiab gallium arsenide. Xws li cov tshuab, hu ua concentrated photovoltaics (CPVs) vim lawv siv cov tsom iav tsom iav uas nthuav tawm lub hnub ci ua ntej nws hloov mus rau lub zog, muaj cov qib ua tau zoo tab sis raug nqi ntau dua los tsim dua li crystalline silicon lossis tooj liab-indium-gallium- Diselenide (CIGS) hlwb.
SiGe transistors muaj kev hloov pauv ntau dua thiab siv lub zog tsawg dua li cov tshuab siv silicon. Ib qho kawg-siv daim ntawv thov rau SiGe chips yog nyob rau hauv automotive kev ruaj ntseg systems.
Lwm yam kev siv rau germanium hauv cov khoom siv hluav taws xob suav nrog hauv-theem nco chips, uas tau hloov lub cim xeeb flash hauv ntau cov khoom siv hluav taws xob vim lawv cov txiaj ntsig txuag hluav taws xob, nrog rau cov substrates siv hauv kev tsim cov LEDs.
Lub cev muaj zog ntawm Germanium
Germanium muaj ib tug atomic tooj ntawm 32 thiab yog ib tug nyuaj brittle silvery metalloid.Nws muaj ib tug melting point ntawm 938.25 degree (1720.85 degree F) thiab ib tug boiling point ntawm (2833 degree, 5131 degree F).
Qhov ceev ntawm Germanium yog 5.32 grams ib cubic centimeter.
Germanium muaj nyob rau hauv cov khoom nrog lub pob zeb diamond-puab siv lead ua qauv.
Nws muaj cov khoom siv semiconductor; hluav taws xob thiab semiconducting zog ntawm germanium yog sib npaug rau cov silicon. Nws tuaj yeem dhau los ua superconductor nyob rau hauv lub xub ntiag ntawm muaj zog electromagnetic teb.
Germanium kuj muaj qhov txawv txav ntawm kev nthuav dav thaum nws khov (zoo ib yam li dej).
Silicon, bismuth, antimony, thiab gallium yog plaub yam ntxiv uas nthuav thaum khov.
Nws muaj ib tug iab saj tab sis tsis muaj tsw.
Germanium muaj toxicity tsawg.
|
Xim / lub cev tsos |
Grey-dawb |
|
Melting point / freezing point |
938.25 degree, 1720.85 degree F, 1211.4 K |
|
Boiling point |
2833 degree, 5131 degree F, 3106 K |
|
Qhov ntom |
5.3234 g cm -3 ntawm 20 degree |
|
Malleability |
Tsis muaj |
|
Ductility |
Tsis muaj |
Cov teebmeem kev noj qab haus huv ntawm Germanium
Germanium, cov khoom siv tshuaj muaj nyob hauv ib puag ncig, yog siv ntau yam kev siv, los ntawm cov khoom siv hluav taws xob mus rau cov khoom noj khoom haus. Thaum nws muaj qee yam kev siv tau zoo, kev noj qab haus huv ntawm germanium tuaj yeem sib txawv raws li nws daim ntawv thiab qib raug:
Organic Germanium compounds
Qee cov organic germanium tebchaw tau nce qib raws li kev noj qab haus huv, thov cov txiaj ntsig zoo li kev tiv thaiv kab mob thiab kev tiv thaiv antioxidant. Txawm li cas los xij, cov lus thov no tsis tau txais kev txhawb nqa los ntawm cov pov thawj scientific. Kev noj haus ntev ntev ntawm cov tshuaj no tau txuas rau cov teebmeem kev phom sij, suav nrog rau lub raum puas thiab lwm yam kabmob.
Inorganic Germanium Cheebtsam
Kev cuam tshuam rau inorganic germanium tebchaw, feem ntau pom nyob rau hauv cov chaw lag luam, tuaj yeem ua rau muaj kev pheej hmoo rau kev noj qab haus huv. Kev nqus cov hmoov av germanium dioxide, piv txwv li, tuaj yeem ua rau mob ntsws ntsws thiab, thaum mob hnyav, tuaj yeem ua rau mob ntsws ntev. Kev sib cuag ntawm daim tawv nqaij ncaj qha nrog cov tshuaj germanium tuaj yeem ua rau khaus.
Germanium raws li ib tug Trace Element
Germanium yog tam sim no nyob rau hauv kab nyob rau hauv tib neeg lub cev, tab sis nws lub luag hauj lwm lom neeg tsis to taub zoo. Tsis muaj pov thawj tias germanium yog qhov tseem ceeb rau tib neeg kev noj qab haus huv, thiab yog li, nws qhov tsis txaus tsis ua rau muaj teeb meem kev noj qab haus huv.
Toxicity
Cov qib siab ntawm germanium, tshwj xeeb tshaj yog los ntawm kev noj zaub mov, tuaj yeem ua rau lom. Cov tsos mob ntawm germanium toxicity muaj xws li lub raum puas, cov leeg tsis muaj zog, qaug zog, thiab paj hlwb puas.
Txheej txheem ntawm Germanium
Cov khoom siv
Germanium tsis pom nyob rau hauv nws daim ntawv ntshiab nyob rau hauv cov xwm. Nws yog feem ntau muab rho tawm los ntawm cov khoom lag luam ntawm zinc ore ua, nrog rau los ntawm qee cov tooj liab, txhuas, thiab nyiaj ores.
Kev rho tawm
Cov txheej txheem rho tawm pib nrog kev kho mob ntawm cov khoom lag luam no kom tau txais germanium concentrates. Qhov no feem ntau yog ua los ntawm cov txheej txheem hu ua leaching, qhov twg cov ore raug kho nrog acids los yog lwm yam chemicals kom yaj germanium thiab cais nws los ntawm lwm yam ntaub ntawv.
Kev huv huv
Thaum germanium raug rho tawm, nws nkag mus rau txheej txheem purification. Ib txoj hauv kev yog kev kho kom zoo hauv cheeb tsam, qhov twg cov germanium yog rhuab thiab maj mam dhau los ntawm ib cheeb tsam cua sov hauv ib qho retort. Cov impurities txav mus rau ib qho kawg ntawm qhov retort, tawm hauv qab siab ntshiab germanium.
Oxide txo
Lub purified germanium feem ntau yog nyob rau hauv daim ntawv ntawm germanium dioxide (GeO₂). Txhawm rau hloov qhov no rau hauv metallic germanium, siv cov txheej txheem txo qis, feem ntau cuam tshuam cov tshuaj tiv thaiv nrog hydrogen roj ntawm qhov kub thiab txias.
Kev ua tiav kawg
Cov txiaj ntsig germanium hlau tau ua tiav ntxiv kom tau raws li cov qauv kev lag luam tshwj xeeb. Qhov no yuav koom nrog doping nrog lwm cov ntsiab lus los txhim kho nws cov khoom siv hluav taws xob rau kev siv hluav taws xob.
Germanium-Melting Point thiab Boiling Point
Boiling Point
Feem ntau, boiling yog ib theem hloov ntawm cov khoom los ntawm cov kua mus rau theem roj. Lub boiling point ntawm ib yam khoom yog qhov kub ntawm qhov theem no hloov (boiling los yog vaporization) tshwm sim. Qhov kub ntawm qhov vaporization (boiling) pib tshwm sim rau qhov muab siab kuj tseem hu ua qhov kub thiab txias thiab nyob rau hauv cov xwm txheej no sib xyaw ntawm vapor thiab kua tuaj yeem nyob ua ke. Cov kua yuav hais tau saturated nrog thermal zog. Ib qho ntxiv ntawm thermal zog ua rau muaj kev hloov pauv theem. Nyob rau hauv lub boiling taw tes ob theem ntawm ib yam khoom, kua thiab vapor, muaj tib yam dawb energies thiab yog li ntawd muaj sib npaug yuav muaj nyob. Hauv qab ntawm lub boiling point, cov kua yog lub xeev ruaj khov ntawm ob, whereas saum daim ntawv gaseous yog nyiam. Lub siab ntawm qhov vaporization (boiling) pib tshwm sim rau qhov kub thiab txias yog hu ua saturation siab. Thaum suav hais tias yog qhov kub ntawm qhov hloov pauv ntawm vapor mus rau cov kua, nws raug xa mus rau qhov chaw condensation.
Melting Point
Feem ntau, melting yog ib theem hloov ntawm cov khoom los ntawm cov khoom mus rau cov kua theem. Lub melting point ntawm ib yam khoom yog qhov kub ntawm qhov kev hloov theem no tshwm sim. Lub melting point kuj txhais tau tias cov khoom thiab cov kua muaj nyob rau hauv equilibrium. Ntxiv cov cua sov yuav hloov cov khoom rau hauv cov kua uas tsis muaj qhov kub thiab txias. Thaum lub melting point ob theem ntawm ib yam khoom, kua thiab vapor, muaj tib yam dawb energies thiab yog li ntawd muaj sib npaug yuav muaj nyob. Hauv qab lub melting point, cov khoom yog lub xeev ruaj khov ntawm ob, whereas saum cov kua daim ntawv yog nyiam. Lub melting point ntawm ib yam khoom nyob ntawm lub siab thiab feem ntau yog teev ntawm tus qauv siab. Thaum suav hais tias yog qhov kub ntawm qhov hloov pauv ntawm cov kua mus rau cov khoom, nws raug xa mus rau qhov chaw khov los yog crystallization point.
Environmental Effects ntawm Germanium
Tsawg Muaj Ntau
Germanium tsis muaj ntau nyob rau hauv lub ntiaj teb crust, thiab nws feem ntau tshwm sim nyob rau hauv me me nyob rau hauv tej yam minerals thiab ores. Vim qhov kev nplua nuj tsawg, nws qhov kev cuam tshuam ib puag ncig yog txwv.
Muaj Emissions
Thawj qhov kev txhawj xeeb ib puag ncig cuam tshuam nrog germanium yog kev tso tawm cov germanium tebchaw los ntawm cov txheej txheem kev lag luam, xws li mining thiab smelting. Cov emissions no tuaj yeem ua rau cov av hauv zos thiab dej paug. Txawm li cas los xij, tag nrho ib puag ncig kev pheej hmoo yog suav tias yog tsawg vim yog germanium txwv kev siv thiab tso tawm.
Bioaccuulation
Muaj qee cov pov thawj ntawm germanium bioaccumulating hauv cov nroj tsuag thiab tsiaj txhu. Nws tsis zoo li nthuav dav ntxiv raws cov khoom noj khoom haus, txo kev txhawj xeeb txog nws qhov cuam tshuam rau ecosystems thiab tib neeg kev noj qab haus huv los ntawm kev noj zaub mov.
Dej Solubility
Qee cov germanium tebchaw yog cov dej-soluble, uas txhais tau hais tias lawv tuaj yeem thauj tau los ntawm cov tshuab dej. Txawm li cas los xij, lawv qhov kev txav mus los ntawm ib puag ncig yog tsawg, thiab lawv tsis nyiam nyob hauv dej.
Recycling thiab Reuse
Germanium feem ntau siv dua tshiab, tshwj xeeb tshaj yog los ntawm cov khoom siv hluav taws xob, txo nws cov hneev taw ib puag ncig. Cov txheej txheem rov ua dua tshiab pab txo qhov kev xav tau ntxiv rau kev tsuas thiab cov khoom siv raw.
Peb lub Hoobkas
Peb qhov tshwj xeeb hauv kev cai ua silicon wafers, noob muaju, silicon lub hom phiaj, thiab spacers tso cai rau peb ua tau raws li ntau yam kev xav tau thoob plaws hauv semiconductor thiab hnub ci industries. Peb txoj kev cog lus los muab cov kev pabcuam tus kheej ua rau peb cov neeg siv khoom ua tiav lawv cov hom phiaj tshwj xeeb nrog kev ua tau zoo thiab ua haujlwm tau zoo.


FAQ
Raws li ib qho ntawm cov kws tshaj lij germanium tuam ntxhab thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov nqi sib tw. Thov so assured mus yuav pheej yig germanium los ntawm peb lub hoobkas. Tiv tauj peb rau kev pabcuam customized thiab kev pabcuam OEM.





