Ukusetyenziswa okuphambili kwe-scandium
Ukusetyenziswa kwescandium(njengeyona nto isebenzayo, kungekhona i-doping) igxininiswe kwindlela eqaqambileyo kakhulu, kwaye akusiyo ukugqithisa ukuyibiza ngokuthi nguNyana wokuKhanya.
1. Isibane sesodium yeScandium
Isixhobo sokuqala somlingo se-scandium sibizwa ngokuba yi-scandium sodium isibane, esinokusetyenziswa ukuzisa ukukhanya kumawaka emizi. Lo ngumthombo wokukhanya kombane we-metal halide: iodide ye-sodium kunye ne-iodide ye-scandium ihlawuliswa kwi-bulb, kwaye i-scandium kunye ne-sodium foil yongezwa. Ngexesha lokukhutshwa kwe-voltage ephezulu, ii-ion ze-scandium kunye ne-sodium ion zikhupha uphawu lwazo lwamaza okukhanya, ngokulandelanayo. Imigca ye-spectral ye-sodium yimizila emibini edumileyo ephuzi, i-589.0nm kunye ne-589.6nm, ngelixa imigca ye-spectral iluhlu lwe-ultraviolet kunye nokukhutshwa kokukhanya okuluhlaza okwesibhakabhaka ukusuka kwi-361.3-424.7nm. Njengoko ziyancedisana, umbala opheleleyo oveliswayo kukukhanya okumhlophe. Kungenxa yokuba izibane ze-sodium ze-scandium zineempawu zokukhanya okuphezulu okukhanyayo, umbala wokukhanya okulungileyo, ukonga amandla, ubomi obude benkonzo, kunye nekhono elinamandla lokuqhekeza inkungu ezinokuthi zisetyenziswe ngokubanzi kwiikhamera zethelevishini, izikwere, iindawo zezemidlalo, kunye nokukhanya kwendlela, kwaye zaziwa njengemithombo yokukhanya yesizukulwana sesithathu. E-China, olu hlobo lwesibane ngokuthe ngcembe lukhuthazwa njengeteknoloji entsha, ngelixa kwamanye amazwe aphuhlileyo, olu hlobo lwesibane lwalusetyenziswa ngokubanzi kwasekuqaleni kwee-1980s.
2. Iiseli ze-photovoltaic zelanga
Isixhobo sesibini somlingo se-scandium yi-solar photovoltaic cell, enokuqokelela ukukhanya okuhlakazekileyo emhlabeni kwaye iguqule ibe ngumbane wokuqhuba uluntu. Kwi-metal insulator semiconductor silicon iiseli zelanga kunye neeseli zelanga, sesona sithintelo sesinyithi.
3. γ Umthombo wemitha
Isixhobo sesithathu somlingo se-scandium sibizwa ngokuba ngu-γ Umthombo we-ray, esi sixhobo somlingo sinokukhanya ngokuqaqambileyo ngokwaso, kodwa olu hlobo lokukhanya alunakufunyanwa ngeso lenyama, kukuhamba kwe-photon ephezulu yamandla. Ngokuqhelekileyo sikhupha i-45 Sc kwiiminerali, eyona isotope yendalo ye-scandium kuphela. I-nucleus nganye ye-Sc i-45 iqulethe iiprotoni ezingama-21 kunye ne-neutron ezingama-24. I-46Sc, isotopu eyenziwe ngeradioactive, ingasetyenziswa γ Imithombo yemitha okanye iiathom zokulandela umkhondo nazo zinokusetyenziselwa ukunyanga amathumba anobungozi. Kukwakho izicelo ezifana ne-scandium garnet lasers, i-fluorinated glass infrared optical fiber, kunye neetyhubhu ze-cathode ray ezigqunywe nge-scandium koomabonakude. Kubonakala ngathi i-scandium yazalwa inokukhanya.
4. Isinongo somlingo
Oku ngasentla kukhankanyiwe kwezinye izicelo ze-scandium, kodwa ngenxa yexabiso eliphezulu kunye nokuqwalaselwa kweendleko, isixa esikhulu se-scandium kunye neekhompawundi ze-scandium azifane zisetyenziswe kwiimveliso zemizi-mveliso, zisebenzisa umaleko obhityileyo wefoyile njengebhalbhu yokukhanya. Kwiindawo ezininzi, iikhompawundi zeHetong zisetyenziswa njengezinongo zomlingo, njengetyuwa, iswekile, okanye i-monosodium glutamate ezandleni zabapheki. Ngentwana nje encinci, banokwenza ukugqiba.
5. Impembelelo ebantwini
Okwangoku akuqinisekanga ukuba i-scandium yinto ebalulekileyo ebantwini. I-Scandium ikhona kwimilinganiselo yokulandelela emzimbeni womntu. Kurhanelwa ukuba ne-carcinogenicity. I-Scandium ilungele ukwenza ii-complex kunye namaqela a-8-light, angasetyenziselwa uhlalutyo lwe-scandium. Uhlalutyo lwe-Neutron radiometric ingasetyenziselwa ukumisela ubungakanani obungaphantsi kwe-ng / g.
Ixesha lokuposa: May-15-2023