Zinc Selenide ZnSe |CdSe PbSe SnSe 4N 5N 6N

Kev piav qhia

Zinc Selenide ZnSe, 99.99% 4N thiab 99.999% 5N purity,molecular hnyav 144.35, ntom 5.264g/cm³, CAS No. 1315-09-9, melting point 1525°C, insoluble in water and decomposes in dilute nitric acid, is a light yellow polycrystalline in two hexagonal (Wurzite) and cubic (Zincblende) crystal structure.Nws yog ib pab pawg II-VI dav-bandgap semiconductor nrog band-nruab nrab ntawm 2.70 eV ntawm 25 ° C.Zinc Selenide yog cov khoom siv nrov tshaj plaws rau kev siv infrared thiab ua cov khoom siv kho qhov muag zoo.Zinc Selenide ZnSe yog zus los ntawm cov tshuaj vapor deposition CVD cov tswv yim nrog rau MOVPE thiab nqus evaporation.Nrog qhov sib txawv ntawm qhov sib txawv, tsis tshua muaj zog, siab photosensitivity, tsis tshua muaj zog nqus, zoo imaging yam ntxwv, homogeneity thiab uniformity, Zinc Selenide ZnSe yog siv rau optical Cheebtsam, siab zog laser qhov rais, siab daws teeb meem rau pem hauv ntej saib infrared (FLIR) thermal imaging systems, CO₂laser optics thiab fais fab laser system, II-VI lub teeb-emitting diodes thiab diode lasers, muaj thermal radiometers, infrared spectroscopy.Selenide compound pom ntau daim ntawv thov raws li cov khoom siv electrolyte, semiconductor dopant, QLED zaub, IC teb thiab lwm yam khoom siv thiab lwm yam.

Kev xa khoom

Zinc Selenide ZnSe thiab Cadmium Selenide CdSe, Lead Selenide PbSe, Tin Selenide SnSe ntawm Western Minmetals (SC) Corporation nrog 99.99% 4N thiab 99.999% 5N purity yog loj ntawm micropowder -60mesh, -80mesh, nanopartical-6mm, 1-20mm, chunk, dawb paug, bar, bulk siv lead ua thiab ib tug siv lead ua thiab lwm yam los yog raws li customized specification kom ncav cuag lub zoo meej tov.

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Technical Specification

Selenide compounds

Selenide compoundsFeem ntau yog xa mus rau cov ntsiab lus hlau thiab metalloid tebchaw, uas muaj stoichiometric muaj pes tsawg leeg hloov pauv nyob rau hauv ib qho kev sib txawv los tsim cov khoom sib xyaw ua ke.Inter-metallic compound yog nws cov khoom zoo heev ntawm cov hlau thiab ceramic, thiab dhau los ua ib ceg tseem ceeb ntawm cov khoom siv tshiab.Selenide compound ntawm Antimony Selenide Sb₂Se₃, Arsenic Selenide As₂Se₃, Bismuth Selenide Bi₂Se₃, Cadmium Selenide CdSe, Copper Selenide CuSe, Gallium Selenide Ga₂Se₃, Indium Selenide Hauv₂Se_3,Lead Selenide PbSe,Molybdenum Selenide MoSe₂, Tin Selenide SnSe, Tungsten Selenide WSe₂, Zinc Selenide ZnSe thiab lwm yam thiab nws (Li, Na, K, Be, Mg, Ca) compounds thiab Rare Earth tebchaw tuaj yeem ua ke hauv cov hmoov, granule, pob, bar thiab substrate.

Tsis muaj.	Yam khoom	Txheem Specification
Tsis muaj.	Yam khoom	Formula	Purity	Loj & Ntim
1	Antimony Selenide	Sb₂Se₃	4n5 ib	-60mesh, -80mesh hmoov, 1-20mm irregular pob, 1-6mm granule, phiaj los yog dawb paug. 500g lossis 1000g hauv lub raj mis polyethylene lossis lub hnab ntim khoom, thawv thawv sab nraud. Selenide compounds muaj nyob rau ntawm kev thov. Tshwj xeeb specification thiab daim ntawv thov tuaj yeem kho kom haum rau kev daws teeb meem zoo
2	Arsenic Selenide	As₂Se₃	5n6 ib
3	Bismuth Selenide	Bi₂Se₃	4n5 ib
4	Cadmium Selenide	CdSe	5n6 ib
5	Tooj Selenide	CuSe	4n5 ib
6	Gallium Selenide	Ga₂Se₃	4n5 ib
7	Indium Selenide	In₂Se₃	4n5 ib
8	Lead Selenide	PbSe	4N
9	Molybdenum Selenide	MoSe 2	4n5 ib
10	Tin Selenide	SnSe	4n5 ib
11	Tungsten Selenide	_{WS 2}	3n4 ib
12	Zinc Selenide	ZnSe	4n5 ib

Cadmium Selenide

Cadmium SelenideCdSe, Liab rau dub siv lead ua, feem ntau Wurtzite hexagonal qauv, CAS 1306-24-7, molecular hnyav 191.377, ntom 5.8g / cm³, melting point 1350 ° C, insoluble hauv dej, yog ib qho khoom, binary feem ntau ionic compound ntawm cadmium thiab selenium.Polycrystalline tebchaw yog synthesized los ntawm High-Pressure Vertical Bridgman txoj kev los yog High-Pressure Vertical Zone Melting, los yog distillation thiab CVD synthesis, uas yog siv rau loj hlob CdSe ib leeg siv lead ua, CdSe evaporation khoom, namely ua photocell, rectifier, luminous xim, thiab lwm yam . Cadmium Selenide nrog wurtzite siv lead ua qauv yog ib qho tseem ceeb II-VI n-hom semiconductor, thiab muaj qhov sib txawv band ntawm 1.74 eV.CdSe nanoparticle los ntawm ntau txoj kev tsim los ntawm kev ntes nag lossis daus hauv kev daws teeb meem, kev sib txuas hauv cov txheej txheem kev tshaj tawm, kev kub siab pyrolysis, sonochemical, thiab radiolytic txoj kev yog 1-100 nm hauv qhov loj me, nthuav tawm cov cuab yeej hu ua quantum confinement, lawv tab tom nrhiav kev siv hauv opto- cov khoom siv hluav taws xob xws li laser diodes uas npog ib feem ntawm cov electromagnetic spectrum, tshwj xeeb tshaj yog muaj txiaj ntsig zoo li cov khoom siv photocatalysts, siv hauv biomedical imaging applications, thiab yog siv rau hauv qhov rais rau cov cuab yeej siv infrared (IR) teeb, nanosensing thiab high- efficiency solar cells.Cadmium Selenide CdSe ntawm Western Minmetals (SC) Corporation nrog purity ntawm 99.99% 4N, 99.999% 5N thiab 99.9999% 6N tuaj yeem xa hauv cov hmoov, granule, pob, chunk, dawb paug, siv lead ua thiab ib qho siv lead ua thiab lwm yam lossis raws li kev cai tshwj xeeb .

Tsis muaj.	Yam khoom	Purity	impurity ppm max txhua	Loj
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	Ntim	100g lossis 1000g hauv lub raj mis polyethylene lossis lub hnab ntim khoom, thawv thawv sab nraud.

Lead Selenide

Lead Selenide PbSe, grey lossis greyish dub crystalline khoom, selenide ntawm txhuas, cubic siv lead ua ntawm NaCl qauv, CAS 12069-00-0, MW 286.16, ceev 8.10g/cm³, melting 1078 ° C, yog insoluble hauv dej tab sis soluble hauv nitric acid thiab kub concentrated hydrochloric acid.Lead Selenide yog npaj los ntawm kev sib xyaw cov hmoov lead-purity thiab selenium hauv stoichiometric feem thiab ua kom sov rau hauv quartz ampoules mus rau 1100-1150 ° hauv qhov cub lossis txo cov txhuas selenite nrog hydrogen.Lead selenide yog cov khoom siv semiconductor ncaj qha bandgap ntawm 0.27 eV ntawm chav tsev kub, uas ua tau zoo ntawm qhov kub thiab txias yam tsis tas yuav txias.Raws li cov ntaub ntawv rhiab heev rau cov hluav taws xob infrared, PbSe muaj cov yam ntxwv tshwj xeeb thiab zoo heev uas ua rau cov khoom siv no yog ib qho khoom siv zoo heev ntawm tus nqi qis kub ceev infrared imagers rau thermal imaging kev khiav hauj lwm ntawm wavelengths ntawm 1.5-5.2μm, thiab ua photosensitive kuj.Lead selenide nanocrystal tuaj yeem siv ua quantum dots, piv txwv li hauv nanocrystal hnub ci hlwb.Lub caij no, Lead Selenide yog cov khoom siv hluav taws xob ua haujlwm siab uas muaj ntau daim ntawv thov kev lag luam.Lead Selenide PbSe ntawm Western Minmetals (SC) Corporation nrog purity ntawm 99.99% 4N tuaj yeem xa hauv daim ntawv ntawm hmoov, granule, pob, chunk, dawb paug, bulk siv lead ua thiab ib qho siv lead ua thiab lwm yam lossis raws li kev cai tshwj xeeb.

Tin Selenide

Tin Selenide SnSe, grey khoom siv lead ua nrog rhombic siv lead ua qauv, molecular hnyav 199.68, ntom 6.18g / cm³, melting point 861 ° C, tuaj yeem yaj hauv alkali hlau sulfide thiab selenide, thiab yooj yim soluble hauv nitric acid thiab aqua regia tab sis insoluble hauv dej.SnSe compound yog cov txheej txheem txheej txheem sib xyaw ua ke los ntawm ntau txoj hauv kev ua haujlwm rau theem-ntshiab SnSe zoo li kev txhaj tshuaj kub, yooj yim surfactant-free synthesis, thermal evaporation, ntxig roj condensation thiab lwm yam. Tin Selenide yog ib qho tseem ceeb IV-VI semiconductor, indirect band kis. ntawm cov ntaub ntawv loj yog 0.90 EV thiab qhov sib txawv ncaj qha yog 1.30 eV, uas tuaj yeem nqus tau feem ntau ntawm lub hnub ci spectrum, thiab tau tshawb fawb ntau hauv cov thermoelectric teb thiab photovoltaic PV daim ntawv thov rau nws qhov zoo tshaj plaws nrog rau cov khoom zoo heev optoelectronic, tsis muaj tshuaj lom, kev lag luam. raw khoom, txheeb ze abundance, environmental friendliness thiab tshuaj stability.Raws li tin-based binary chalcogenide compound, cov khoom siv hluav taws xob, thermoelectric, thiab optoelectronic cov yam ntxwv ntawm cov khoom siv lead ua, nyias zaj duab xis, thiab nanostructures ntawm Tin Selenide SnSe pom cov ntawv tshiab hauv tiam tom ntej hauv hluav taws xob, kho qhov muag, optoelectronic, hloov tau yooj yim, Li-ion rechargeable roj teeb. , super capacitors, theem-hloov nco pab kiag li lawm thiab topological insulators.Tin Selenide SnSentawm Western Minmetals (SC) Corporation nrog purity ntawm 99.99% 4N, 99.999% 5N tuaj yeem xa tuaj rau hauv daim ntawv ntawm hmoov, granule, pob, chunk, dawb paug, bulk siv lead ua thiab ib qho siv lead ua thiab lwm yam lossis raws li kev cai tshwj xeeb.