Europium, Chiratidzo chiri EU, uye nhamba yeAtomi ndeye makumi matanhatu nematanhatu Kune mashoma mishonga yeEuritorium ine Valence State ye + 2. Kuenzaniswa nedzimwe simbi dzinorema, euripuum haina zvakakosha zviyero zvezvipenga uye hazvina kuchena. Zvakawanda zvekushandisa zveEuropium shandisa iyo phosphorescence yemhedzisiro ye europpium compounds. Euripuum ndeimwe yezvinhu zvisingadyi zvinhu zvakazara muzvinhu zvakasikwa; Kune chete angangoita mashanu muchadenga × 10-8% yezvinhu ndeeuropium.
Eurpuum iripo muMonazite
Kuwanikwa kweEuropium
Iyo nyaya inotanga pakupera kwezana ramakore rechi 19: Panguva iyoyo, masayendisiti akanaka kwazvo akazadza zvakarongeka mabasa akasara muTafura yeMendeleev nekuongorora ATOMIC EMISSION Spectrum. Mukutarisa kwanhasi, iri basa harisi rakaoma, uye mudzidzi anenge azereya anogona kuzvipedzisa; Asi panguva iyoyo, masayendisiti aingova nehurongwa hwakaenzana uye samples dzaive dzakaoma kuchenesa. Naizvozvo, munhoroondo yose yekuwanikwa kweLanthanide, vese "Quasi vanoramba vachiita zvekunyepedzera uye vachipokana.
Muna 1885, Sir William Croops akawana chekutanga asi asina kunyatsojeka chiratidzo cheMhando 63: Akaona mutsara mutsvuku mutsvuku mutsara (609 nm) mune samarium sampu. Pakati pa1892 na 1893, kusuwa kweGalasium, Samarium, uye Dysprosium, Paul é Mile Lecoq De Boisbaudran
Tevere, muna 1896, EUG è NE Anatole Dearm Akabudirira kupatsanura chinhu ichi muna 1901, achimisa magumo erwendo rwekuwana:
Electron gadziriso
Electron Kugadziriswa:
1S2 2S2 2P6 3S2 3P6 4S2 3D10 4P6 5S2 4D10 5P66S2 4F7
Kunyangwe Eurpuum inowanzoitika, inowanzoita kuumba makomendi. Ichi chiitiko chakasiyana nekuumbwa kwei + 3 valence makomputa neakawanda marara. Civilent Euricium ine magetsi emagetsi emagetsi emagetsi e4F7, sezvo iyo semi yakazara f shell inopa kugadzikana zvakanyanya, uye eurepium (ii) naBaramu (II) zvakafanana. Civilent EUREPUUM ichinyorovesa mumiririri iyo oxidize mumhepo kuumba compand ye europium (iii). Pasi peAaErobic mamiriro, kunyanya kuwanda kwemamiriro ezvinhu, kwakadanidzira Eurpium kwakasimba uye kunowanzoiswa kuiswa muCalcium uye mamwe maAlkaline Pasi zvicherwa. Iyi ion yekutsinhana yekutsinhana ndiyo hwaro hwe "zvisina kunaka eurEppium anomaly", zvichienzaniswa nehuwandu hweChonyrite, mhanya dzakawanda dzakadai saMonazi dzinodzikira. Kuenzaniswa neMonazi, Bastnesite anowanzo kuratidzira vashoma maEurito eurosium anomalies, saka Bastnaesite ndiye zvakare ndiye Tsime reEuropium.
EUREpu its simbi yerudzi ne822 ° C, point of 1597 ° C.2 Eurpuum ndiyo inonyanya kushanda simbi pakati pezvinhu zvisingawanzo kuitika: Pamhepo tembiricha, pakarepo unorasikirwa nesimbi yakasimba mumhepo uye inokurumidza oxidized muupfu; Ita nechisimba nemvura inotonhora kuburitsa hydrogen gasi; EurEpuum inogona kuita naBron, kabhoni, Sulfu, phosphorous, hydrogen, nitrogen, nezvimwe.
Kushandiswa kweEuropium
Europuum sulfate inobuda mutsvuku fluorescence pasi pekupedzisira kujekesa
Georges urbain, wechidiki wenguva yakatanhamara, akagara nhaka yekurara ç Ay uye akawana chete kuongorora mwenje mutsvuku, asiwo bhuruu mwenje, nekuti kukwidziridzwa kweiyo EU2 + inodonha mukati meichi range.
Phosphor inoumbwa neRed EU3 +, Green tb3 +, uye bhuruu EU2 + EU2 + EU2 + kana musanganiswa wavo, inogona kushandura light yeltraviolet muchiedza chinoonekwa. Izvi Zvishandiso zvinotamba zvakakosha muzviridzwa zvakasiyana-siyana zvichipoterera nyika: CAY
Mhedzisiro yeFluerescence yeTraventium yeEuricium yeEuricium inogonawo kunakirwa nemamorekuru, uye kuomarara kwakadaro kunogona kuiswa mumamiriro ezvinhu akasiyana siyana ayo anoda kunzwa kwakanyanya, akadai seanopokana-kunyengera uye barcode.
Kubva ma1980, europtium yanga ichitamba chikamu chinotungamira mukunyanya kuongorora kweBiolmaceutical kuongororwa uchishandisa nguva yakagadziriswa nguva inotonhora fluorescence. Muzvipatara zvakawanda uye varanda vekurapa, kuongorora kwakadaro kwave kuita tsika. Mukutsvagisa kwesainzi yehupenyu, kusanganisira biological kufungidzira, fluorescent baological probes yakagadzirwa ne europpium uye imwe lanthanide ari ubiquitous. Neraki, kilogiramu imwe yeEuropium yakakwana kutsigira angangoita bhiriyoni imwe chete inoongorora kunze kwenyika, nyika yakadzivirirwa
Europuum oxide inoshandiswa sekukurudzirwa kwe emission phosphor muNew X-ray Medical Diagnosis system. Eurpeium oxide inogona kushandiswawo kugadzira mavara ezvinyorwa uye optoelectroniki mafirita, yemagineti yekuchengetedza midziyo yekuchengetedza, uye mune zvekudzivirira, uye zvinhu zvevharanda, uye zvigadzirwa zvevatambi veatomi. Nekuti maatomu ayo anogona kutora zvimwe zvehunhu pane chero chimwe chinhu, chinowanzoshandiswa sechinhu chekutora zvisina kuratidzira muatomi.
Munyika yanhasi inokurumidza kuwedzera, ichangobva kuwanikwa yekushandiswa kweEuropium inogona kuve nekukanganisa kwakasimba pakurima. Masayendisiti akawana kuti mapurasitiki akaitwa neyekuchengetera eururuum uye isina kusarudzika copper inoshandura maitiro ehupamhi chikamu chezuva muchiedza chinoonekwa. Kuita uku kwakasvibirira chaizvo (ndiyo mavara anoenderana nezvitsvuku). Uchishandisa rudzi urwu rwepurasitiki kuvaka greenhouse inogona kuita kuti zvidyarwa zviwedzere kuongororwa uye kuwedzera gopi zvibereko neinenge 10%.
EUREpuum inogona zvakare kuiswa kune ventum Memory chips, iyo inogona kuvimbika kuchengetedza ruzivo kwemazuva akati wandei panguva. Izvi zvinogona kugonesa sensum data kuti ibatwe mune mudziyo yakafanana nedisiki yakaoma uye yakatumirwa kuyambuka nyika.
Tumira nguva: Jun-27-2023