Inkcazo
Zinc Selenide ZnSe, 99.99% 4N kunye 99.999% 5N ubunyulu,ubunzima bemolekyuli 144.35, ubuninzi be-5.264g / cm3, I-CAS No. 1315-09-9, i-melting point 1525 ° C, engaxutywanga emanzini kwaye iyancipha kwi-nitric acid ehlanjululweyo, i-polycrystalline ephuzi ekhanyayo kwi-hexagonal (Wurzite) kunye ne-cubic (Zincblende) isakhiwo se-crystal.Liqela le-II-VI elibanzi-bandgap semiconductor kunye ne-band-gap malunga ne-2.70 eV kwi-25 ° C.I-Zinc Selenide iyona nto ithandwa kakhulu kwizicelo ze-infrared kunye neyona nto iphezulu ye-optical material.I-Zinc Selenide ZnSe ikhuliswa ngobuchule be-CVD bokubekwa komphunga wekhemikhali kuquka i-MOVPE kunye nokuphuma komphunga.Nge-gap yebhendi ebanzi, i-resistiveivity ephantsi, i-photosensitivity ephezulu, i-absorption ephantsi yamandla, uphawu oluhle lokucinga, i-homogeneity kunye nokufana, i-Zinc Selenide ZnSe isetyenziselwa izinto ezibonakalayo, ifestile ye-laser yamandla aphezulu, isisombululo esiphezulu sijonge phambili kwi-infrared (FLIR) iinkqubo zokucinga ezishisayo, CO2i-laser optics kunye nenkqubo ye-laser yamandla, ii-diode ze-II-VI ezikhupha ukukhanya kunye ne-diode lasers, ii-radiometers ze-industrial thermal, i-infrared spectroscopy.Ikhompawundi ye-Selenide ifumana izicelo ezininzi njengezinto ze-electrolyte, i-semiconductor dopant, isiboniso se-QLED, intsimi ye-IC kunye nezinye izinto eziphathekayo njl.
Ukuhanjiswa
I-Zinc Selenide ZnSe kunye neCadmium Selenide CdSe, iLead Selenide PbSe, iTin Selenide SnSe kwiWestern Minmetals (SC) Corporation ene-99.99% 4N kunye ne-99.999% yococeko lwe-5N ubukhulu be-micropowder -60mesh, -80mesh, i-nanopartical, i-nanopartical I-1-20mm, i-chunk, ingenanto, ibha, ikristale eninzi kunye nekristale enye njl okanye njengengcaciso elungiselelwe ukufikelela kwisisombululo esigqibeleleyo.
Inkcazo yobuGcisa
Selenide Compoundsubukhulu becala bhekisa kwizinto zesinyithi kunye neekhompawundi ze-metalloid, ezinokwakheka kwe-stoichiometric eziguqukayo ngaphakathi koluhlu oluthile ukwenza isisombululo esiluqilima esisekwe khompawundi.Ikhompawundi ye-Inter-metallic ineempawu zayo ezintle phakathi kwesinyithi kunye ne-ceramic, kwaye ibe lisebe elibalulekileyo lezinto ezintsha zesakhiwo.Ikhompawundi ye-Selenide ye-Antimony Selenide Sb2Se3, Arsenic Selenide As2Se3, Bismuth Selenide Bi2Se3, Cadmium Selenide CdSe, Copper Selenide CuSe, Gallium Selenide Ga2Se3, Indium Selenide In2Se3,Khokela uSelenide PbSe, Molybdenum Selenide MoSe2, Tin Selenide SnSe, Tungsten Selenide WSe2, I-Zinc Selenide ZnSe njl kunye (i-Li, Na, K, Be, Mg, Ca) iikhompawundi kunye ne-Rare Earth compounds zinokuthi zenziwe ngendlela yomgubo, i-granule, i-lump, bar kunye ne-substrate.
I-Zinc Selenide ZnSe kunye neCadmium Selenide CdSe, iLead Selenide PbSe, iTin Selenide SnSe kwiWestern Minmetals (SC) Corporation ene-99.99% 4N kunye ne-99.999% yococeko lwe-5N ubukhulu be-micropowder -60mesh, -80mesh, i-nanopartical, i-nanopartical I-1-20mm, i-chunk, ingenanto, ibha, ikristale eninzi kunye nekristale enye njl okanye njengengcaciso elungiselelwe ukufikelela kwisisombululo esigqibeleleyo.
Hayi. | Into | Inkcazo esemgangathweni | ||
Ifomula | Ubunyulu | Ubungakanani kunye nokuPakisha | ||
1 | Antimony Selenide | Sb2Se3 | 4N 5N | -60mesh, -80mesh powder, 1-20mm intlama engaqhelekanga, 1-6mm granule, target okanye blank. I-500g okanye i-1000g kwibhotile ye-polyethylene okanye ingxowa edibeneyo, ibhokisi yebhokisi ngaphandle. Ukwakheka kweekhompawundi zeSelenide kuyafumaneka xa uceliwe. Inkcazo ekhethekileyo kunye nesicelo sinokwenziwa ngokwezifiso kwisisombululo esigqibeleleyo |
2 | Arsenic Selenide | As2Se3 | 5N 6N | |
3 | Bismuth Selenide | Bi2Se3 | 4N 5N | |
4 | Cadmium Selenide | CdSe | 5N 6N | |
5 | Ubhedu Selenide | CuSe | 4N 5N | |
6 | Gallium Selenide | Ga2Se3 | 4N 5N | |
7 | Indium Selenide | In2Se3 | 4N 5N | |
8 | Khokela uSelenide | PbSe | 4N | |
9 | Molybdenum Selenide | MoSe2 | 4N 5N | |
10 | Tin Selenide | SnSe | 4N 5N | |
11 | Tungsten Selenide | WSe2 | 3N 4N | |
12 | Zinc Selenide | ZnSe | 4N 5N |
Cadmium SelenideCdSe, obomvu ukuya kwikristale emnyama, i-Wurtzite eqhelekileyo isakhiwo se-hexagonal, i-CAS 1306-24-7, ubunzima be-molecular 191.377, ubuninzi be-5.8g / cm3, indawo yokunyibilika 1350°C, enganyibilikiyo eManzini, yinto eqinileyo, ibhinary primarily ionic ikhompawundi yecadmium kunye neselenium.Iikhompawundi zePolycrystalline zenziwa ngendlela ye-High-Pressure Vertical Vertical Bridgman okanye iHigh-Pressure Vertical Zone Melting, okanye idistillation kunye ne-CVD synthesis, esetyenziselwa ukukhulisa ikristale enye yeCdSe, imathiriyeli yokuphuphuma komphunga yeCdSe, oko kukuthi ukwenza iphotocell, irectifier, ipeyinti ekhanyayo, njl. I-Cadmium Selenide ene-wurtzite crystal structure ibalulekile i-II-VI n-type semiconductor, kwaye ine-band gap ye-1.74 eV.I-CdSe nanoparticle ngeendlela ezininzi zokuvelisa imvula ebanjiweyo kwisisombululo, i-synthesis kumajelo acwangcisiweyo, i-pyrolysis yobushushu obuphezulu, i-sonochemical, kunye neendlela ze-radiolytic ziyi-1-100 nm ngobukhulu, ibonisa ipropati eyaziwa ngokuba yi-quantum confinement, bafumana izicelo kwi-opto- izixhobo zombane ezifana ne-laser diode ezigquma indawo enkulu ye-electromagnetic spectrum, ingakumbi iluncedo njengenxalenye yeefotocatalysts, ezisetyenziswa kwi-biomedical imaging applications, kwaye zisetyenziswa kwiifestile kwizixhobo ezisebenzisa ukukhanya kwe-infra-red (IR), i-nanosensing kunye ne-high- iiseli zelanga ezisebenzayo.I-Cadmium Selenide CdSe kwi-Western Minmetals (SC) Corporation ngobunyulu be-99.99% 4N, 99.999% 5N kunye ne-99.9999% ye-6N inokuhanjiswa ngohlobo lomgubo, i-granule, i-lump, i-chunk, i-blank, i-crystal eninzi kunye nekristale enye njl okanye njengoko kucacisiwe ngokwezifiso. .
Hayi. | Into | Ubunyulu | Ukungcola ppm max nganye | Ubungakanani |
1 | ICadmium Selenide CdSe | 5N 99.999% | Ag/Cu/Ca/Mg/Ni/Bi/Sb 0.3, Al/Sn/Fe 0.5, Zn/Pb/As 1.0 | -60umnatha |
2 | Ukupakisha | I-100g okanye i-1000g kwibhotile ye-polyethylene okanye ingxowa edibeneyo, ibhokisi yebhokisi ngaphandle. |
Khokela uSelenide PbSe, ikristale engwevu okanye engwevu emnyama eqinileyo, iselenide yelothe, icubic crystal yesakhiwo seNaCl, CAS 12069-00-0, MW 286.16,uxinzelelo 8.10g/cm3, ukunyibilika kwe-1078 ° C, ayinyibiliki emanzini kodwa i-soluble kwi-nitric acid kunye ne-hot concentrated hydrochloric acid.I-Lead Selenide ilungiselelwe ngokuxuba i-high-purity lead kunye ne-selenium kwi-stoichiometric proportion kwaye ifudumale kwii-ampoules ze-quartz ukuya kwi-1100-1150 ° kwisithando somlilo okanye ukunciphisa i-lead selenite kunye ne-hydrogen.I-lead selenide yimpahla ye-semiconductor ye-bandgap ngqo ye-0.27 eV kwindawo yokushisa, eyenza ngokufanelekileyo kwiqondo lokushisa eliphantsi ngaphandle kwesidingo sokupholisa.Njengemathiriyeli enovakalelo kwimitha ye-infrared, i-PbSe ineempawu ezizodwa nezibalaseleyo zenza esi sixhobo sibe sisixhobo esibalaseleyo sexabiso eliphantsi lemifanekiso ye-infrared yesantya esiphezulu somfanekiso oshushu osebenza kumaza aphakathi kwe-1.5–5.2μm, kunye nokwenza uxhathiso lwe-photosensitive.I-lead selenide nanocrystal ingasetyenziswa njengamachaphaza e-quantum, umzekelo kwiiseli zelanga ze-nanocrystal.Ngeli xesha, iLead Selenide yinto ephezulu yokusebenza kwe-thermoelectric enenani lezicelo zamashishini.I-Lead Selenide PbSe kwi-Western Minmetals (SC) Corporation ecocekileyo ye-99.99% ye-4N ingahanjiswa ngendlela yomgubo, i-granule, i-lump, i-chunk, i-blank, i-crystal bulk kunye ne-crystal enye njl njl okanye njengoko kucacisiwe ngokwezifiso.
Tin Selenide SnSe, Ikristale engwevu eqinileyo ene-rhombic crystal structure, ubunzima bemolekyuli 199.68, ingxinano 6.18g/cm3, indawo yokunyibilika i-861 ° C, inokunyibilika kwi-alkali yensimbi ye-sulfide kunye ne-selenide, kwaye i-soluble ngokulula kwi-nitric acid kunye ne-aqua regia kodwa ayinyibiliki emanzini.Ikhompawundi ye-SnSe yimathiriyeli enemaleko eqhelekileyo edityaniswe ngeendlela ezahlukeneyo ezisetyenziselwe i-SnSe yesigaba-ecocekileyo njengenaliti eshushu, i-facile surfactant-free synthesis, ukufudumala kwe-thermal, ukufaka ukuxinana kwegesi njl.njl. I-Tin Selenide yi-IV-VI semiconductor ebalulekileyo, i-gap yebhendi engathanga ngqo. yezinto ezininzi ze-0.90 EV kunye ne-gap yebhendi echanekileyo yi-1.30 eV, enokuthi ithathe ininzi ye-spectrum yelanga, kwaye ihlolwe ngokubanzi kwiindawo ze-thermoelectric kunye nesicelo se-PV ye-photovoltaic ngenxa yeenzuzo zayo ezingaqhelekanga ezibandakanya iimpawu ezibalaseleyo ze-optoelectronic, ukungabikho kobuthi, ngokwezoqoqosho. imathiriyeli ekrwada, ubuninzi obunxulumeneyo, ubuhlobo bokusingqongileyo kunye nokuzinza kweekhemikhali.Njengoko i-tin-based binary chalcogenide ikhompawundi, iimpawu zombane, i-thermoelectric, kunye ne-optoelectronic yeekristale ezininzi, iifilimu ezincinci, kunye ne-nanostructures ye-Tin Selenide SnSe ifumana izicelo zenoveli kwisizukulwana esilandelayo sombane, i-optical, i-optoelectronic, iinkqubo eziguquguqukayo, iibhetri ze-Li-ion ezinokutshajwa kwakhona. , i-super capacitors, izixhobo zememori zokutshintsha isigaba kunye ne-insulators topological.Tin Selenide SnSe kwi-Western Minmetals (SC) Iqumrhu elinobunyulu be-99.99% 4N, 99.999% 5N inokuhanjiswa ngendlela yomgubo, i-granule, i-lump, i-chunk, i-blank, i-crystal bulk kunye ne-crystal enye njl okanye njengengcaciso elungiselelwe ngokwezifiso.
Iingcebiso zokuthengwa kwempahla
ZnSe CdSe PbSe SnSe