Trivondide (znte), wani muhimmin abu-vi semiconductor abu, ana amfani dashi sosai a cikin ganowa, sel na hasken rana, da kuma kayan aikin solols. Ci gaban cigaban Nanotechnology da Green sunadarai sun inganta ta. A ƙasa sune matakan sarrafa kayan yau da kullun da kuma mahimman sigogi, gami da hanyoyin gargajiya da haɓaka zamani:
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I. Tsarin Gargajiya (Tsarin Ganuwa)
1. Shiri na abu
• Haske mai ƙarfi zinc (zn) da sanarwa (Te): Tsohon tsattsauran ra'ayi (5n sa), gauraye a cikin 1: 1 mariwe a cikin rabo a cikin 1: 1 molar rabo.
• gas mai kariya: babban-tsarkakakke argon (ar) ko nitrogen (n₂) don hana hadawan hadawa da hadawa.
2. Tsari na gudana
• Mataki na 1: Voomy Melting Synthesis
o Mix zn da se powders a cikin rubutaccen bututu da kuma kwashe zuwa ≤10⁻³ pa.
o Tsarin dumama: zafi a 5-10 ° C / min zuwa 500-700 ° C, riƙe don sa'o'i 4-6.
o Haida dauki: zn + te → Δzntezn + Texznte
• Mataki na 2: Annealing
o Anneal samfurin ɗanye a 400-500 ° C na tsawon awanni 2-3 don rage lahani na ltice.
• Mataki na 3: Crushing da Sieving
o Yi amfani da injin ƙirar don niƙa da yawa da yawa zuwa girman barbashi mai manufa (babban ƙwallon ƙwallon ƙwallon ƙafa yana da damar nanoscale).
3.
• daidaitaccen sarrafa zazzabi: ± 5 ° C
• Kudin sanyi: 2-5 ° C / min (don kauce wa fasa damuwa na zafi)
• Girman albarkatun kayan masarufi: Zn (100-200 raga), Te (200-300 raga)
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II. Tsari na zamani (hanyar solvothermal)
Hanyar Solvothermal ita ce babbar dabara don samar da Nanoscale Znte, bayar da fa'idodi kamar girman barbashi da ƙarancin makamashi.
1
• Precursors: Zinc Nitrate (Zn (No₃) ₂) da sodium gaya (nawa) ko gaya foda (te).
• Rage jami'u: Hydrazine hydrate (N₂h₄ · hayaniya) ko sodium boroyride (nab₄).
• Hanyoyi: etthynediamine (EDA) ko na ruwa (ruwa).
2. Tsari na gudana
• Mataki na 1: Kaddamar da Rage
o Rage zn (no₃) ₂ da na₂teo₃ a cikin 1: 1 Racar rabo a cikin sauran wurare a ƙarƙashin motsa su.
• Mataki na 2: Rage daukar hoto
o Addara wakili mai zuwa (misali, N₂h₄ · HOMO) da hatimi a cikin babban matsin lamba.
o Yanayin dauki:
Zamani: 180-20 ° C
Lokaci: 12-24 hours
matsin lamba: An samo asali (3-5 MPA)
o Zuba: Zn2 ++ Teo32- + Rage wakili → Znte + Betsproducts (misali, Hono32- + Ryara wakili → Znte + Betsproducts (misali, Hono, N₂)
• Mataki na 3: Jiyya
o Sentrifuge a ware samfurin, wanke sau 3-5 tare da ethanol da ruwa.
o bushe a karkashin comuum (60-80 ° C don 4-6 hours).
3.
• Taro mai mahimmanci: 0.1-0.5 MOL / L
• PH PH: 9-11 (Alkaline halaye son amsawa)
• Ikon girman girman: Daidaita ta hanyar (misali, EDA yana samar da Nanowires; lokaci mai ruwa-ruwa yana samar da kayan abinci;
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III. Sauran matakan ci gaba
1
• Aikace-aikacen: Shirye-shiryen fim (misali, sel na hasken rana).
• Precursors: Diethylzinc (Zn(C₂H₅)₂) and diethyltellurium (Te(C₂H₅)₂).
• sigogi:
o ajiye zazzabi: 350-450 ° C
o Gas Gas: H₂ / cakuda (farashin kwarara: 50-100 SCCM)
o matsa lamba: 10⁻²-10⁻³ Torr
2.
• Fasali: Maɓuɓɓuka - kyauta, ƙididdigar ƙarancin zafin jiki.
• sigogi:
o Ball-to-foda na foda: 10: 1
o Milling lokaci: 20-40 awanni
o Gudun Rotation: 300-500 rpm
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IV. Inganci mai inganci da halayyar
1. Shaka na Tsara: X-Rasto Divrirgisra (XRDA) don Tsarin Crystal (Babban Peak AT 2E ≈25.3 °).
2. Gudanar da Morphology: Isar da Microscopy Microscopy (TEM) don girman nanoparticle (hali: 10-50 nm).
3. Jariri na empental: X-ray maitsaka maimaitawa (EDS) ko kuma haɗuwa Plasma Mulma taro spectrometry (ICP-MS) don tabbatar da zn ≈1: 1.
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V. aminci da la'akari muhalli
1. Jinshin gas mai shayarwa: sha hette tare da alkaline mafita (misali, nayi na).
2. Skreving Recovent: Sake dawo da abubuwan da kwayoyin cuta (misali, EDA) ta hanyar distillation.
3. Matakan kariya: Yi amfani da maski gas (don kariya ta Hinte) da safofin hannu na lalata.
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Vi. Yanayin fasaha
• Green Synthesis: haɓaka tsarin-Aqueous don rage yawan amfani da kwayar halitta.
Canji na hawa
• Tsarin girma-sikelin: dauke da ci gaba da masu amfani da masu amfani don cimma bata-tsaren Kg-sikelin.
Lokaci: Mar-21-2025