A na-ejikarị ziincondude (zinte), ihe dị mkpa II semiconduc, nke dị mkpa, na-eji ọtụtụ nchọpụta infrared, mkpụrụ ndụ anyanwụ, na ngwaọrụ Optidectonic. Ọganihu na Nanotechnology na Green Na Na Na Green na-acha akwụkwọ ndụ ebulila mmepụta ya. N'okpuru ebe a bụ usoro nrụpụta nke dị ugbu a na pọmpụ dị ugbu a, gụnyere usoro ọdịnala na ndozi ọgbara ọhụrụ:
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I. Usoro mmepụta ọdịnala (njikọta)
1. Nkwadebe akụrụngwa akụrụngwa
• Ezinaiti dị ọcha (zn) na ịsụ asụsụ (Te): Adị ọcha ≥99.999% (ọkwa 5n), gwakọtara na 1: 1 merlaị.
• Gas na-echebe: ịdị ọcha nke dị elu (ar) ma ọ bụ nitrogen (n₂) iji gbochie oxiding.
2. Usoro nfe
• Nzọụkwụ 1: Valuum na-agbaze
o Mix zn na to posters na bọọdụ quartz tube ma chụpụ ≤10⁻³ pa.
O kpo oku: Okpomọkụ na 5-10 Celsius C / Min ka 500-700 Celsius C, ji ruo awa 4-6.
o EXBỌRỌ: ZNN + Te →zntezn + Tevenznte
• Stepkwụ na 2: na-egbu egbu
o Anmeal Product Product na 400-500 Celsius C maka awa 2-3 iji belata nsogbu lattice.
• Stepkwụ na 3: Igwe na-egbu mgbu
o jiri igwe bọọlụ eme ihe iji mee ka nnukwu ihe na-aghọrọ a na-ahụ maka urughuru (ike dị elu na-emeli elu maka nanoscale).
3. Okpokoro igodo
• Ọnọdụ Ọnọdụ Njikwa: ± 5 Celsius C
• Ọnụego jụrụ: 2-5 Celsius C / min (iji zere ọkụ nrụgide)
• Nnọọ ihe na-emepụta ihe: zn (100-200), te (200-300)
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II. Usoro nhazi nke oge a (usoro solvartal)
Thezọ solvotheemal bụ usoro kachasị maka ịmepụta nanoscale ZNTE, na-enye uru dị ka urughuru na ike ike.
1.
• Akpaaka: zinc nitrate (zn (No₃) ₂) na sodium na-ezi (na₂teo₃) ma ọ bụ ntụ ntụ (na).
• Na-ebelata ndị ọrụ: hydrazine hydrate (n₂h₄ h₂o) ma ọ bụ sodium bohohydride (nabh₄).
• Solvents: Etylenestiamine (EDA) ma ọ bụ mmiri mmiri (mmiri).
2. Usoro nfe
• Stepkwụ na 1: Assagror na-efe efe
O Agbanye na ZNN (mba) ₂ na Na₂teo₃ na 1: 1 melalio ruru ngbanwe n'okpuru edemede.
• Nzọụkwụ 2: Mmeghachi omume
gbanye na-ebelata (dịka, N₂H₄‖ H) ma kaa aka na-arụ ọrụ na-arụ ọrụ elu.
o Ọnọdụ mmeghachi omume:
Ọnọdụ: 180-220 Celsius C
Oge: 12-24 awa
Nrụgide: Mmepụta nkeonwe (3-5 MPA)
o EXBỌCH :: ZN2 ++
• Nzọụkwụ 3: Ọgwụgwọ Post-ọgwụgwọ
O centrifuge iji kewapụ ngwaahịa ahụ, sachaa ugboro 3-5 na ethanol na mmiri di.
o akọrọ n'okpuru oghere (60-80 Celsius C maka 4-6 awa).
3. Okpokoro igodo
• tracsor ụfụ: 0.1-0.5 mol / l
• Njikwa PH: 9-11 (alkaline ọnọdụ ihu ọma)
• Nchịkwa nha: Gbanwee ụdị ihe mgbaze (dịka, EGA na-akụ nanowires; fim na-amịpụta nanoparticles).
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III. Usoro ndị ọzọ dị elu
1. Ntinye kemịkalụ (CVD)
• Ngwa: nkwadebe ihe nkiri (dịka, sel anyanwụ).
• DNEYLZZ7 (zH (C₂H₅) ₂) na diethylulrium (Te (C₂H₅) ₂).
• parameters:
Ọnọdụ nkwụnye ego: 350-450 Celsius C
O Cars Gas: H₂ / AR ngwakọta (Flow Ọnụahịa: 50-1 SCCM)
O Nrụgide: 10⁻²-10⁻³ Torr
2. Usoro eji eme ihe (bọọlụ
• Atụmatụ: Nchọpụta nke enweghị okpomọkụ.
• parameters:
o bọọlụ na-agba ntụ maka: 10: 1
O Owepu Oge: 20-40 awa
O Ratch Ratch: 300-500 RPM
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Iv. Njikwa dị mma na njirimara
1. Nchọpụta ọcha: X-ray sufme (XRD) maka Cristal Ihe Ọ Priji (Nnukwu Ọnụ dị na 2θ ≈25.3 Celsius).
2. Nchịkwa Morphology: Mpempe igwefoto na-ebufe (templon) maka nha nanoparticle (ndị a na-ahụkarị: 10-50 nm).
3. Elumental Ratio: Azụmahụ na-agbasasị (Eds) ma ọ bụ na-enweghị isi plasma Oversetry (ICP-ms) iji gosi zn ≈1: 1.
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V. Nchekwa na echiche gburugburu ebe obibi
1.
2. Mgbapụta na-agbagha: recycle solvents sochiri (dịka, Ena) site na distillation.
3. Ihe njikwa nchekwa: jiri ihe mkpuchi gas (maka nchekwa h₂te) na corrosion na-eguzogide.
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Vi. Usoro teknụzụ
• Synthesis Green: Mepụta usoro ihe owo na-eme ka belata ojiji orgage.
• Ndozigharị doping: Enye mmelite na-eme ka ọ ghara ịdị, AG, wdg.
• Mmepụta buru ibu: na-agagharị na-agagharị na-aga n'ihu na-agagharị iji nweta batrị kg.
Oge post: Mar-21-2025