Inoa mea kūʻai | Samarium oxide |
Kumukumu | Sm2O3 |
CAS No | 12060-58-1 |
Maemae | 99.5%-99.99% |
Kaumaha Molekala | 348.80 |
ʻO ka mānoanoa | 8.347 g/cm3 |
Lae hehee | 2335° C |
Ka nana aku | Pauda melemele māmā |
Ka hikiwawe | ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i nā ʻakika mineral ikaika |
Paʻa | hygroscopic iki |
ʻŌlelo lehulehu | SamariumOxid, Oxyde De Samarium, Oxido Del Samario |
Hs code | 2846901940 |
inoa ʻē aʻe | Samarium (III) oxide, oxygen(-2) anion;samarium(+3) cation |
Brand | Epoka |
ʻOkisa Samarium, i kapaia hoi o Samaria,SamariumLoaʻa i ka mana neutron absorption kiʻekiʻe,Nā ʻOkisa Samariumloaʻa nā hoʻohana kūikawā i ke aniani, phosphors, lasers, a me nā mea thermoelectric.Hoʻohana ʻia nā kristal Calcium ChlorideSamariumua hoʻohana ʻia i nā lasers e hoʻopuka ana i nā kukuna māmā e hiki ke puhi i ka metala a i ʻole ka hoʻokuʻu ʻana i ka mahina.ʻOkisa Samariumhoʻohana ʻia i loko o ke aniani ʻeleʻele a me ka infrared e hoʻomoʻa i ka radiation infrared.Eia kekahi, hoʻohana ʻia ia ma ke ʻano he neutron absorber i nā koʻokoʻo mana no nā reactors mana nuklea.Hoʻopili ka Oxide i ka dehydration o nā waiʻona mua acyclic i nā aldehydes a me nā ketones.ʻO kekahi hoʻohana e pili ana i ka hoʻomākaukau ʻana i nā paʻakai Samarium ʻē aʻe.
Inoa mea kūʻai | Samarium oxide | |
Cas | 12060-58-1 | |
Mea hoao | Kūlana | Nā hualoaʻa |
Sm2O3/TREO | ≥99.9% | 99.99% |
Mea Nui TREO | ≥99% | 99.85% |
Nā mea haumia RE (ppm/TREO) | ||
La2O3 | ≤15 | 3.8 |
CeO2 | ≤15 | 4.0 |
Pr6O11 | ≤15 | 3.5 |
Nd2O3 | ≤15 | 4.2 |
Eu2O3 | ≤15 | 4.5 |
Gd2O3 | ≤15 | 3.2 |
Tb4O7 | ≤10 | 3.6 |
Dy2O3 | ≤10 | 3.5 |
Ho2O3 | ≤10 | 4.3 |
Er2O3 | ≤10 | 4.0 |
Tm2O3 | ≤10 | 3.0 |
Yb2O3 | ≤10 | 3.3 |
Lu2O3 | ≤15 | 4.2 |
Y2O3 | ≤15 | 4.3 |
ʻO nā mea haumia ʻole—RE (ppm) | ||
Fe2O3 | ≤20 | 8 |
SiO2 | ≤30 | 10 |
Cl— | ≤30 | 12 |
LOI | ≤1.0% | 0.25% |
Ka hopena | E hoʻokō me ka maʻamau ma luna. |
Samarium oxide (Sm2O3)he nui nā noi, akā ʻo kāna mea hoʻohana mua a kaulana loa aia ma ke kahua o nā mea uila solid-state a ma ke ʻano he dopant i nā mea like ʻole.Eia nā noi nui o ka samarium oxide:
1. Paʻa-ʻāina Electronics:
Nā Semiconductors:Samarium oxidehoʻohana ʻia ma ke ʻano he dopant i ka hana ʻana i nā semiconductors, kahi e hiki ai ke hoʻololi i nā waiwai uila o nā mea.Hoʻohana nui ʻia ia i ka hoʻomohala ʻana i nā mea dielectric kiʻekiʻe-k, he mea nui ia no nā polokalamu semiconductor kiʻekiʻe a me nā kaapuni hoʻohui (ICs).Hoʻohana ʻia nā dielectrics Samarium-doped e hana i nā transistors kiʻiʻoniʻoni lahilahi (TFTs) a me nā capacitors i nā uila uila hou.
2.Catalysis:
Mea hoʻololi Catalytic:Samarium oxidehiki ke hoʻohana ʻia ma ke ʻano he catalyst i nā mea hoʻololi catalytic, he ʻāpana ia o nā ʻōnaehana exhaust automotive.Kōkua ia i ka hōʻemi ʻana i nā hoʻokuʻu ʻino ma o ka hoʻolaha ʻana i ka hoʻololi ʻana o nā mea haumia i mau mea ʻino.
ʻOihana Ceramic a me Glass:
kala kalakala:Samarium oxidehiki ke hoʻohana ʻia ma ke ʻano he kala i nā seramika a me ke aniani, e hāʻawi iā lākou i nā kala a me nā aka.Hoʻohana pinepine ʻia i ka hana ʻana i nā huahana ceramic a me nā aniani.
3. Nā mea laser:
Nā Lasers Solid-State: Hoʻohana ʻia nā mea laser-doped Samarium i ka hoʻomohala ʻana i nā lasers solid-state.Hoʻohana ʻia nā kristal Samarium-doped, e like me ka samarium-doped yttrium alumini garnet (S-YAG), ma ke ʻano he media loaʻa laser, e hoʻopuka ana i ke kukui laser ke hoʻomā ʻia me nā kumu ikehu kūpono.
4. Mea Mākēneki:
Nā Mākēneki Samarium-Cobalt: ʻOiaisamarium oxideʻAʻole ia he mea magnetic, hoʻohana ʻia ia i ka hana ʻana i nā magnet mau loa ikaika, ʻo ia hoʻi nā magnet samarium-cobalt (SmCo).ʻIke ʻia kēia mau mea magnet no kā lākou mau waiwai magnetic maikaʻi loa a me ke kūpaʻa wela kiʻekiʻe, e kūpono ana iā lākou no nā noi like ʻole, me ka aerospace a me nā mea lapaʻau.
5. ʻOihana Nuclear:
Neutron Absorber: Samarium isotope (Sm-149) i loaʻa maisamarium oxideHoʻohana ʻia ʻo ia ma ke ʻano he neutron absorber i nā reactor nuklea no ka hoʻomalu a hoʻoponopono ʻana i nā hopena nuklea.
Samarium oxide (Sm2O3)hoʻohana pū ʻia no ka hana ʻana ometala samarium,nā mea magnetic, nā kino mea uila, nā capacitors seramika, nā catalysts, nā mea magnetic no nā hale hoʻokele atomika, etc.
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