Kufotokozera
Zinc Selenide ZnSe, 99.99% 4N ndi 99.999% 5N chiyero,molekyulu kulemera 144.35, kachulukidwe 5.264g/cm3, CAS No. 1315-09-9, malo osungunuka 1525 ° C, osasungunuka m'madzi ndipo amawonongeka mumadzimadzi a nitric acid, ndi kuwala kwachikasu polycrystalline mu hexagonal (Wurzite) ndi cubic (Zincblende) mawonekedwe a kristalo.Ndi gulu la II-VI lalikulu-bandgap semiconductor yokhala ndi kusiyana kwa pafupifupi 2.70 eV pa 25°C.Zinc Selenide ndiye chinthu chodziwika kwambiri pakugwiritsa ntchito ma infrared komanso ngati chinthu chapamwamba kwambiri chowoneka bwino.Zinc Selenide ZnSe imakula ndi njira za CVD zoyika mpweya wamankhwala kuphatikiza MOVPE ndi vacuum evaporation.Ndi kusiyana kwakukulu kwa band, low resistivity, high photosensitivity, low mayamwidwe mphamvu, khalidwe lojambula bwino, homogeneity ndi kufanana, Zinc Selenide ZnSe imagwiritsidwa ntchito pazigawo zowoneka bwino, zenera lamphamvu la laser, mawonekedwe apamwamba akuyang'ana kutsogolo akuyang'ana infrared (FLIR) makina otenthetsera matenthedwe, CO2laser optics ndi mphamvu laser system, II-VI kuwala-emitting diode ndi diode lasers, mafakitale matenthedwe radiometers, infrared spectroscopy.Selenide pawiri amapeza ntchito zambiri monga electrolyte chuma, semiconductor dopant, QLED anasonyeza, IC munda ndi zina zinthu zina.
Kutumiza
Zinc Selenide ZnSe ndi Cadmium Selenide CdSe, Lead Selenide PbSe, Tin Selenide SnSe ku Western Minmetals (SC) Corporation yokhala ndi 99.99% 4N ndi 99.999% 5N chiyero ndi kukula kwa micropowder -60mesh, -80mesh, grafu 1, nanopartical 1-20mm, chunk, opanda kanthu, bala, krustalo chochuluka ndi kristalo umodzi etc kapena monga makonda makonda kuti afikire yankho langwiro.
Kufotokozera zaukadaulo
Selenide Compoundsmakamaka amatchula zinthu zitsulo ndi mankhwala metalloid, amene stoichiometric zikuchokera kusintha mu osiyanasiyana osiyanasiyana kupanga pawiri ofotokoza olimba njira.Inter-zitsulo pawiri ndi katundu wake kwambiri pakati zitsulo ndi ceramic, ndi kukhala nthambi yofunika ya zipangizo zatsopano structural.Selenide compound ya Antimony Selenide Sb2Se3, Arsenic Selenide As2Se3, Bismuth Selenide Bi2Se3, Cadmium Selenide CdSe, Copper Selenide CuSe, Gallium Selenide Ga2Se3, Indium Selenide In2Se3,Lead Selenide PbSe, Molybdenum Selenide MoSe2, Tin Selenide SnSe, Tungsten Selenide WSe2, Zinc Selenide ZnSe etc ndi (Li, Na, K, Be, Mg, Ca) mankhwala ndi mankhwala a Rare Earth akhoza kupangidwa ngati ufa, granule, mtanda, bar ndi gawo lapansi.
Zinc Selenide ZnSe ndi Cadmium Selenide CdSe, Lead Selenide PbSe, Tin Selenide SnSe ku Western Minmetals (SC) Corporation yokhala ndi 99.99% 4N ndi 99.999% 5N chiyero ndi kukula kwa micropowder -60mesh, -80mesh, grafu 1, nanopartical 1-20mm, chunk, opanda kanthu, bala, krustalo chochuluka ndi kristalo umodzi etc kapena monga makonda makonda kuti afikire yankho langwiro.
Ayi. | Kanthu | Mafotokozedwe Okhazikika | ||
Fomula | Chiyero | Kukula & Kulongedza | ||
1 | Antimony Selenide | Sb2Se3 | 4n5n | -60mesh, -80mesh ufa, 1-20mm mtanda wosakhazikika, 1-6mm granule, chandamale kapena chopanda kanthu. 500g kapena 1000g mu polyethylene botolo kapena gulu thumba, katoni bokosi kunja. Mapangidwe a Selenide amapezeka pakafunsidwa. Kufotokozera kwapadera ndi kugwiritsa ntchito kungasinthidwe kuti zikhale bwino |
2 | Arsenic Selenide | As2Se3 | 5n6n | |
3 | Bismuth Selenide | Bi2Se3 | 4n5n | |
4 | Cadmium Selenide | CdSe | 5n6n | |
5 | Copper Selenide | CuSe | 4n5n | |
6 | Gallium Selenide | Ga2Se3 | 4n5n | |
7 | Indium Selenide | In2Se3 | 4n5n | |
8 | Lead Selenide | PbSe | 4N | |
9 | Molybdenum Selenide | MoSe2 | 4n5n | |
10 | Tin Selenide | SnSe | 4n5n | |
11 | Tungsten Selenide | WSE2 | 3n4n | |
12 | Zinc Selenide | ZnSe | 4n5n |
Cadmium SelenideCdSe, wofiira ku kristalo wakuda, mawonekedwe odziwika bwino a Wurtzite hexagonal, CAS 1306-24-7, kulemera kwa maselo 191.377, kachulukidwe 5.8g / cm3, malo osungunuka 1350 ° C, osasungunuka m'madzi, ndi chinthu cholimba, chomwe chimakhala ndi ayoni wa cadmium ndi selenium.Polycrystalline mankhwala amapangidwa ndi njira ya High-Pressure Vertical Bridgman kapena High-Pressure Vertical Zone Melting, kapena distillation ndi CVD synthesis, yomwe imagwiritsidwa ntchito kukulitsa CdSe single crystal, CdSe evaporation material, kupanga photocell, rectifier, utoto wowala, ndi zina zotero. . Cadmium Selenide yokhala ndi wurtzite crystal structure ndi yofunika II-VI n-type semiconductor, ndipo ili ndi kusiyana kwa gulu la 1.74 eV.CdSe nanoparticle pogwiritsa ntchito njira zingapo zopangira mpweya womangidwa munjira, kaphatikizidwe muzowonera, kutentha kwambiri kwa pyrolysis, sonochemical, ndi njira za radiolytic ndi kukula kwa 1-100 nm, zikuwonetsa malo otchedwa quantum confinement, akupeza ntchito mu opto- zida zamagetsi monga ma laser diode omwe amaphimba gawo lalikulu la ma electromagnetic spectrum, makamaka othandiza ngati chigawo cha photocatalysts, amagwiritsidwa ntchito pojambula zithunzi za biomedical, ndipo amagwiritsidwa ntchito m'mawindo pazida zogwiritsira ntchito infra-red (IR) kuwala, nanosensing ndi mkulu- ma cell a dzuwa.Cadmium Selenide CdSe at Western Minmetals (SC) Corporation ndi chiyero cha 99.99% 4N, 99.999% 5N ndi 99.9999% 6N akhoza kuperekedwa mu mawonekedwe a ufa, granule, mtanda, chunk, opanda kanthu, kristalo wochuluka ndi krustalo imodzi ndi zina kapena monga mwamakonda. .
Ayi. | Kanthu | Chiyero | Kusayera ppm max aliyense | Kukula |
1 | Cadmium Selenide CdSe | 5N 99.999% | Ag/Cu/Ca/Mg/Ni/Bi/Sb 0.3, Al/Sn/Fe 0.5, Zn/Pb/As 1.0 | -60 mesh |
2 | Kulongedza | 100g kapena 1000g mu polyethylene botolo kapena gulu thumba, katoni bokosi kunja. |
Lead Selenide PbSe, kristalo wotuwa kapena imvi wakuda, selenide ya lead, cubic crystal ya NaCl, CAS 12069-00-0, MW 286.16, kachulukidwe 8.10g/cm3, kusungunuka 1078 ° C, sikusungunuka m'madzi koma kusungunuka mu asidi wa nitric ndi hydrochloric acid yotentha.Lead Selenide imakonzedwa posakaniza lead yoyera kwambiri ndi selenium mu gawo la stoichiometric ndikuwotcha mu ma ampoules a quartz mpaka 1100-1150 ° mu ng'anjo kapena kuchepetsa lead selenite ndi haidrojeni.Lead selenide ndi semiconductor material of direct bandgap of 0,27 eV pa firiji, yomwe imagwira ntchito bwino pa kutentha kochepa popanda kufunika kozizira.Monga chinthu chodziwikiratu ku radiation ya infuraredi, PbSe ili ndi mawonekedwe apadera komanso otsogola omwe amapangitsa kuti chida ichi chikhale chodziwikiratu chazithunzi zotsika mtengo za infuraredi zotsika mtengo zomwe zimagwira ntchito pamafunde apakati pa 1.5-5.2μm, ndikupanga kukana kwazithunzi.Lead selenide nanocrystal ingagwiritsidwe ntchito ngati madontho a quantum, mwachitsanzo m'maselo a dzuwa a nanocrystal.Pakadali pano, Lead Selenide ndi chida chapamwamba cha thermoelectric chomwe chili ndi ntchito zingapo zamafakitale.Lead Selenide PbSe at Western Minmetals (SC) Corporation ndi chiyero cha 99.99% 4N ikhoza kuperekedwa mu mawonekedwe a ufa, granule, mtanda, chunk, opanda kanthu, kristalo wochuluka ndi kristalo imodzi ndi zina kapena monga mwamakonda.
Tin Selenide SnSe, kristalo wonyezimira wokhala ndi mawonekedwe a rhombic crystal, molekyulu yolemera 199.68, kachulukidwe 6.18g/cm3, malo osungunuka a 861 ° C, amatha kusungunuka mu alkali metal sulfide ndi selenide, ndipo amasungunuka mosavuta mu nitric acid ndi aqua regia koma osasungunuka m'madzi.SnSe pawiri ndi zinthu zosanjikiza zomwe zimapangidwira ndi njira zosiyanasiyana zomwe zimagwiritsidwa ntchito pagawo loyera la SnSe monga jekeseni wotentha, kaphatikizidwe kamene kamakhala kosasunthika, kutulutsa mpweya, kuyika mpweya wa mpweya ndi zina. Zida zambiri ndi 0.90 EV ndipo kusiyana kwa band mwachindunji ndi 1.30 eV, yomwe imatha kuyamwa ma solar ambiri, ndipo yafufuzidwa kwambiri m'minda ya thermoelectric ndi photovoltaic PV application chifukwa cha ubwino wake wodabwitsa kuphatikizapo optoelectronic properties, kusowa kwa poizoni, zachuma. zopangira, kuchuluka wachibale, chilengedwe ubwenzi ndi kukhazikika mankhwala.Monga tin-based binary chalcogenide compound, zamagetsi, thermoelectric, ndi optoelectronic makhalidwe a makhiristo ambiri, mafilimu oonda, ndi ma nanostructures a Tin Selenide SnSe amapeza ntchito zatsopano m'badwo wotsatira wamagetsi, optical, optoelectronic, flexible systems, Li-ion rechargeable mabatire. , ma super capacitor, zida zosinthira magawo ndi ma topological insulators.Tin Selenide SnSe ku Western Minmetals (SC) Corporation ndi chiyero cha 99.99% 4N, 99.999% 5N ikhoza kuperekedwa mu mawonekedwe a ufa, granule, mtanda, chunk, opanda kanthu, kristalo wochuluka ndi kristalo umodzi ndi zina zotero kapena monga mwamakonda.
Malangizo Ogulira
ZnSe CdSe PbSe SnSe