Zitsulo (Z Santectide, II Semicoctor nkhani, imagwiritsidwa ntchito kwambiri mu zotchinga infrated, maselo a dzuwa, ndi zida za Optoectronic. Kupita patsogolo kwaposachedwa ku Nanotechnology ndi mankhwala obiriwira akwanitsa kupanga. Pansipa pali njira zamakono za ZEN
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I. Njira zachikhalidwe zachikhalidwe (mwachindunji kachitidwe)
1. Kukonzekera kwa zinthu
• Zoyera-zoyera-zoyera (zn) ndi zoyera (te): zoyera ≥99.999% (5n grade), wosakanizidwa mu 1: 1 molar.
• Mafuta oteteza: Argon wapamwamba (ar) kapena nayitrogeni (n₂) kuti aletse makutidwe.
2. Kuyenda
• Gawo 1: Tsitsani kaphatikizidwe
o Pakani cn ndi ufa mu chubu cha quartz ndikutuluka ≤10⁻³ pa.
o Pulogalamu Yotentha: Kutentha pa 5-10 ° C / Min mpaka 500-700 ° 5-6 maola.
o equation: zn + te → zzantezn + tecznte
• Gawo 2: Chidziwikire
o Kupanga zinthu zopanda pake nthawi ya 400-500 ° maola 2-3 kuti achepetse zolakwika.
• Gawo 3: Kuphwanya ndi kudekha
o Gwiritsani ntchito mphero ya mpira kuti mupatse zinthu zochulukazo kuti mukwaniritse kukula kwa tinthu (mpira wamphamvu kwambiri wa Nanoscale).
3..
• Kuwongolera kutentha kulondola: ± 5 ° C
• Kuzizira bwino: 2-5 ° C / MIX (Popewa ming'alu yamatenthedwe)
• Kukula kwa tinthu tating'onoting'ono: ZN (100-200 Mesh), Te (200-300 mesh)
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Ii. Njira Yamakono Yamakono (Solvoormal Njira)
Njira ya solvoormal ndiye njira yayikulu yopangira nanoscale zante, kupereka maubwino monga gawo lolamulira komanso kumwa magetsi otsika.
1. Zida zopangira
• Zowongolera: zinc nitrate (zn (No₃) ₂) ndi sodium usurite (Na₂teo₃) kapena ufa).
• Kuchepetsa Agents: Hydrazine Hydrate (N₂h₄o) kapena Sodium Borohydride (Nabh₄).
• Masungunule: Ethyneniamine (Edo) kapena madzi oganiza bwino (madzi a di.
2. Kuyenda
• Gawo 1: Chisinthidwe
o Sungunulani ZN (No₃) ₂ ndi Na₂teo₃ mu 1: 1 molar rafio mu solve pansi poyambitsa.
• Gawo 2: Kuchepetsa Zinthu
o Onjezani wothandizira (mwachitsanzo, N₂₄ · H₂O) ndi chisindikizo mu Autoclave wamkulu kwambiri.
o maod:
Kutentha: 180-220 ° C
Nthawi: 12-24 maola
Kukakamizidwa: Kudziyambitsa nokha (3-5 MPA)
o equation: Zn2 ++ "
• Gawo 3: Pambuyo pa chithandizo
O centrifuge kuti aletse malonda, sambani 3-5 nthawi ndi ethanol ndi madzi a di.
o Kuuma pansi pa vacuum (60-80 ° C kwa maola 4-6).
3..
• Cholinga chachikulu: 0.1-0.5 mol / l
• PH Control: 9-11 (Alkalines Foll Gody)
• Particle kukula kwa tinthu: Sinthani kudzera mu mtundu wosungunulira (mwachitsanzo, Eda atulutsa nanoolires; gawo lowopsa limatulutsa nanoparticles).
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Iii. Njira zina zapamwamba
1. Mankhwala a Micror Vapor (CVD)
• Pulojekiti: Kukonzekera kwa kanema (mwachitsanzo, maselo a dzuwa).
• Zikwangwani: Diethylzin (ZN (C₂h₅) ₂) ndi Diethyllulium (Te (C₂h₅) ₂).
• Zolemba:
o Kutentha: 350-450 ° C
o Magesi Onyamula: H₂ / AR osakaniza (mtengo wowotcha: 50-100 Sco)
opanikizi: 10⁻ yina-10⁻³ Torr
2.
• Mawonekedwe: zosungunulira - zaulere, kutentha kochepa.
• Zolemba:
o kuchuluka kwa mpira: 10: 1
o Kupera nthawi: 20-40 maola
o Kuthamanga kosintha: 300-500 rpm
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Iv. Kuwongolera kwapadera ndi mawonekedwe
1. Kusanthula kwa purity: X-ray yosiyanasiyana (xrd) ya kapangidwe ka srystal (nsonga yayikulu pa 2θ ≈25.3 °).
2. Kuwongolera Morphology: Kutumiza ma microctopycycopy (tem) ya kukula kwa nanoparlecle kukula (monga: 10-50 nm).
3. Chiwerengero chokwezeka: Exper-Ray Spectropy (Eds) kapena mobwerezabwereza plasma misa spectometry (ICP-Ms) kuti mutsimikizire ZN≈ ≈1: 1.
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V. chitetezo ndi chilengedwe
1. Chithandizo cha mpweya wa mafuta: kuyamwa h₂te h₂te ndi macheza a alkaline (mwachitsanzo, Naoh).
2. Kubwezeretsanso Kubwezeretsa: Konzani zolimbitsa thupi (mwachitsanzo, Ekho) kudzera kutsitsimuka.
3. Njira zotchinga: Gwiritsani ntchito masks a gasi (chifukwa cha ma h₂te) magolovesi osagonjera.
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Vi. Machitidwe aukadaulo
• Kuphatikizika kobiriwira: kukulitsa magawo am'madzi am'madzi kuti muchepetse kugwiritsidwa ntchito kwa organic.
• Kusintha njira: Kupanga mayendedwe ndi kutsika ndi cu, ag, etc.
• Kupanga kwakukulu-kwakukulu: Konzani magwiridwe antchito oyenda kuti akwaniritse ma kg-celes.
Post Nthawi: Mar-21-2025