1. Gutunganya solvothermal
1. Umutobeigipimo cy'ibikoresho
Ifu ya zinki n'ifu ya selenium bivangwa ku gipimo cya 1:1 molar, hanyuma amazi ya deionized cyangwa ethylene glycol byongerwaho nk'uburyo bwo gushonga 35.
2.Imiterere y'ingaruka
o Ubushyuhe bw'ingaruka: 180-220°C
o Igihe cyo gusubiza: amasaha 12-24
o Umuvuduko: Komeza umuvuduko wikora mu gikoresho gifunganye cy'umuvuduko
Guhuza zinc na selenium byoroherezwa no gushyushya kugira ngo bikore kristu za nanoscale zinc selenide 35.
3.Uburyo bwo kuvurwa nyuma yo kuvurwa
Nyuma yo kuyikora, yashyizwe mu cyuma gishyushya amazi, yozwa na ammonia yakuwemo (80 °C), methanol, hanyuma yumisha mu cyuma gishyushya amazi (120 °C, P₂O₅).ibinureifu > 99.9% ubuziranenge 13.
2. Uburyo bwo gushyira umwuka w'uburozi mu buryo bwa shimi
1.Gutegura mbere y'ibikoresho fatizo
o Ubuziranenge bw'ibikoresho fatizo bya zinc ni ≥ 99.99% kandi bishyirwa mu cyuma gikozwe muri grafiti
o Gazi ya Hydrogen selenide itwarwa na gaze ya argon6.
2.Kugenzura ubushyuhe
o Agace k'ubushyuhe bwa zinc: 850-900°C
o Agace ko gushyiramo: 450-500°C
Gushyira umwuka wa zinc na hydrogen selenide mu cyerekezo ukurikije ubushyuhe 6.
3.Ibipimo bya gaze
o Urujya n'uruza rwa Argon: 5-10 L/iminota
o Igice cy'umuvuduko wa hydrogen selenide:0.1-0.3 atm
Igipimo cyo gusohora gishobora kugera kuri 0.5-1.2 mm / isaha, bigatuma habaho polycrystalline zinc selenide 6 ifite ubugari bwa mm 60-100..
3. Uburyo bwo guhuza ibintu mu buryo butaziguye mu cyiciro gihamye
1. Umutobegucunga ibikoresho
Umuti wa zinc chloride wakoreshejwe n'umuti wa oxalic acid kugira ngo habeho umusemburo wa zinc oxalate, warumishijwe ukavangwa n'ifu ya selenium ku gipimo cya 1:1.05 molar 4..
2.Ibipimo by'ikoreshwa ry'ubushyuhe
o Ubushyuhe bw'itanura ry'ifuru rikoresha umwuka: 600-650°C
o Komeza ushyushye: amasaha 4-6
Ifu ya zinc selenide ifite ingano ya 2-10 μm ikorwa na solid-phase diffusion reaction 4.
Kugereranya ibikorwa by'ingenzi
| uburyo | Ishusho y'ibicuruzwa | Ingano y'uduce duto/ubunini | Ubuziranenge | Amashami yo gusaba |
| Uburyo bwa Solvothermal 35 | Udupira duto (nanoballs)/udukoni | 20-100 nm | Sphalerite ya Cubic | Ibikoresho by'ikoranabuhanga bya optoelectronic |
| Gushyira umwuka mu kirere 6 | Ibice bya polycrystalline | mm 60-100 | Imiterere y'igice cya gatandatu | Ibyuma by'urumuri bya infrared |
| Uburyo bwa 4 bwo gukora icyiciro gihamye | Ifu zingana na mikoroni | 2-10 μm | Icyiciro cya Cubic | Ibintu bya infrared bibanziriza ibikoresho |
Ingingo z'ingenzi zo kugenzura ibikorwa byihariye: uburyo bwo gushonga bugomba kongeramo ibintu bitera imbaraga nka aside oleic kugira ngo bigenzure imiterere ya 5, kandi uburyo umwuka utera imbaraga busaba ko substrate ihinduka < Ra20 kugira ngo habeho uburyo bumwe bwo gutwika 6.
1. Gushyira umwuka mu mubiri (PVD).
1.Inzira y'ikoranabuhanga
o Ibikoresho fatizo bya Zinc selenide bishyirwa mu mwuka ushyushye mu kirere gikozwe mu cyuma gishyushye hanyuma bigashyirwa ku buso bw'ubutaka hakoreshejwe ikoranabuhanga ryo gusukamo amazi cyangwa ubushyuhe12.
o Isoko ry'ubushyuhe bwa zinc na selenium rishyuha ku bushyuhe butandukanye (agace k'ubushyuhe bwa zinc: 800–850 °C, agace k'ubushyuhe bwa selenium: 450–500 °C), kandi igipimo cya stoichiometric kigenzurwa no kugenzura igipimo cy'ubushyuhe bwa zinc.12.
2.Igenzura ry'ibipimo
o Ifu ikoresha umwuka uvamo umwuka: ≤1×10⁻³ Pa
o Ubushyuhe bw'ibanze: 200–400°C
o Igipimo cyo gusohora amafaranga:0.2–1.0 nm/s
Filimi za zinc selenide zifite ubugari bwa nanometero 50–500 zishobora gutegurwa gukoreshwa muri optique ya infrared 25.
2Uburyo bwo gusya umupira w'imashini
1.Gukoresha ibikoresho fatizo
o Ifu ya zinc (ubuziranenge≥99.9%) ivangwa n'ifu ya selenium ku gipimo cya 1:1 molar hanyuma ishyirwa mu gacupa k'icyuma kidashonga 23.
2.Ibipimo by'imikorere
o Igihe cyo gusya umupira: amasaha 10–20
Umuvuduko: 300–500 rpm
o Igipimo cya pellet: 10:1 (udupira two gusya twa zirconia).
Uduce duto twa zinc selenide dufite ingano ya 50–200 nm twakozwe n’imikorere ya alloying, dufite ubuziranenge bwa >99% 23.
3. Uburyo bwo gukaranga bushyushye
1.Gutegura ibanziriza igihe
o Ifu ya nano ya zinc selenide (ingano y'uduce < 100 nm) ikorwa hakoreshejwe uburyo bwa solvothermal nk'ibikoresho fatizo 4.
2.Ibipimo byo gusya
o Ubushyuhe: 800–1000°C
o Umuvuduko: 30–50 MPa
o Komeza ubushyuhe: amasaha 2–4
Iki gicuruzwa gifite ubucucike bwa > 98% kandi gishobora gutunganywamo ibice binini by'urumuri nk'amadirishya ya infrared cyangwa lenses 45.
4. Epitaxy y'urumuri rw'ingufu (MBE).
1.Ahantu hafite umwuka mwinshi cyane
o Ifu ikoresha umwuka uvamo umwuka: ≤1×10⁻⁷ Pa
o Imirasire ya zinc na selenium igenzura neza urujya n'uruza rw'amazi mu isoko y'amashanyarazi ya elegitoroniki6.
2.Ibipimo by'ikura
o Ubushyuhe bw'ibanze: 300–500°C (GaAs cyangwa substrates za safiro ni zo zikunze gukoreshwa).
o Igipimo cy'izamuka:0.1–0.5 nm/s
Filimi ntoya za zinc selenide zishobora gutegurwa mu bunini bwa 0.1–5 μm ku bikoresho bya optoelectronic bifite ubuhanga buhanitse56.
Igihe cyo kohereza: 23 Mata 2025