
Erbium Oxide (Er₂O₃) – Njirimara Physicochemical
| Usoro kemịkalụ: | Er₂O₃ |
| Nọmba CAS: | 12061-16-4 |
| Ọdịdị: | Ntụ ntụ pink |
| Ọkwa Ịdị Ọcha: | 3N (99.9%), 4N (99.99%), 5N (99.999%) |
| Njupụta: | 8.64 g/cm³ |
| Isi Mgbaze: | 2344°C |
| Mgbaze: | A naghị agbaze n'ime mmiri; ọ na-agbaze ntakịrị na asịd |
| Ịkwụsi ike: | Ọ na-adịgide n'ikuku na kemịkalụ, ọ na-adị ntakịrị hygroscopic; echekwa ya n'ebe dị jụụ ma kpọọ nkụ, nke e mechiri emechi. |
| ihe | Nkọwapụta | Nyocha Ndị A Na-ahụkarị | Ngwa Nyocha | ||||
| Akara ngosi | UMEO2N | UMEO2N5 | UMEO3N | UMEO3N5 | UMEO4N | ||
| REO% | ≥99 | ≥99 | ≥99 | ≥99 | ≥99.99 | ||
| Ịdị ọcha na ihe ndị na-adịghị ọcha RE | |||||||
| Er₂O₃/REO % | ≥99.00 | ≥99.50 | ≥99.90 | ≥99.95 | ≥99.99 | ||
| Tb₄O₇/REO% | ≤0.001 | Ọdịnaya ≤ 0.05 na mkpokọta | Ọdịnaya ≤ 0.1in na mkpokọta | Ọdịnaya ≤ 0.5 na mkpokọta | <0.0001 | ≤0.001 | ① |
| Dy₂O₃/REO% | ≤0.001 | <0.0001 | ≤0.001 | ① | |||
| Ho₂O₃/REO % | ≤0.001 | <0.0001 | ≤0.001 | ① | |||
| Tm₂O₃/REO% | ≤0.002 | 0.0025 | ≤0.002 | ① | |||
| Yb₂O₃/REO% | ≤0.003 | 0.0015 | ≤0.003 | ① | |||
| Y2O₃/REO% | ≤0.002 | 0.0014 | ≤0.002 | ① | |||
| Ihe na-adịghị ọcha RE | |||||||
| Fe₂O₃ % | ≤0.0005 | ≤0.001 | ≤0.001 | ≤0.005 | <0.0005 | ≤0.0005 | ② |
| SiO₂% | ≤0.003 | ≤0.005 | ≤0.005 | ≤0.01 | <0.0015 | ≤0.003 | |
| CaO% | ≤0.0015 | ≤0.0015 | ≤0.02 | ≤0.05 | <0.002 | ≤0.0015 | ② |
| CuO% | ≤0.001 | ≤0.002 | ≤0.005 | ≤0.005 | ≤0.001 | ② | |
| CL-% | ≤0.02 | ≤0.02 | ≤0.03 | ≤0.03 | <0.005 | ≤0.02 | |
| Ọnwụ na mgbanye ọkụ (1000℃, 1hour)% | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | ||
Ihe ndetu:
① ICP-AES - Igwe nlele ikuku atọm nke a na-akpọ Plasma nke ejikọtara ọnụ
② PE-3100 - Spectrophotometer nke na-amịkọrọ atọm
Kedu ihe bụ ojiji na ojiji kpọmkwem nke Erbium Oxide?
1. Nkwukọrịta eriri anya
Erbium oxide bụ isi ihe na-eme ka eriri erbium-doped (EDF) dị. Site na iji mmụba anya ya na 1550 nm, a na-eji ya emepụta ihe na-eme ka eriri erbium-doped (EDFA), na-akwado sistemụ nkwukọrịta anya dị ogologo ma dị elu.
2. Ihe ndị e ji laser mee
A na-eji ya emepụta kristal laser YAG nke e ji erbium mee na laser iko nke e ji erbium mee, nke na-apụta ihe dị ka 1.5 μm (band na-echekwa anya). A na-etinye ya nke ọma n'ịwa ahụ ahụike (nrụzi akpụkpọ ahụ, ọgwụgwọ ezé), ịma mma (iwepụ ntụpọ, ime ka akpụkpọ ahụ dịghachi ọhụrụ), nyocha sayensị na akara ụlọ ọrụ mmepụta ihe.
3. Akụkụ Anya na Infrared
A na-eji ya na nzacha infrared, mkpuchi mgbochi ntụgharị uche, ihe anya anya abalị na iko nchekwa laser. Ọ na-eji nnabata infrared na nnyefe ya eme ka arụmọrụ na nchekwa nke ngwaọrụ anya dịkwuo mma.
4. Agba iko na seramiiki
Agba rose/sakura-pink dị elu maka iko nka, ihe mkpuchi seramiiki dị elu na nkume ndị e ji aka mee. Ọ na-enye agba kwụsiri ike, dị nro ma na-eguzogide okpomọkụ nke ọma, ọ naghị emetụta mgbanwe ikuku ọkụ.
5. Ihe na-egbukepụ egbukepụ na phosphorus
A na-eji ya eme ihe n'ụdị phosphor ndị na-agbanwe ìhè infrared ka ọ bụrụ ìhè a na-ahụ anya. A na-etinye ya n'ụdị label ndị na-egbochi aghụghọ, ihe ngosi anya na akara bayọlọji; ihe dị mkpa nke ihe ndị na-egbukepụ egbukepụ n'ụwa dị ụkọ.
6. Alloys pụrụ iche
A na-etinye ya na magnesium, aluminom na alloys ndị ọzọ nwere arụmọrụ dị elu iji melite ike, iguzogide okpomọkụ na iguzogide nchara nke ọma. A na-eji ya na ngalaba injinịa ụgbọ elu, ụgbọ ala na ngalaba injinia ndị ọzọ dị elu.
7. Catalysis na Chemicals Dị Mma
Ọ na-arụ ọrụ dị ka ihe nkwalite ma ọ bụ ihe mgbakwunye maka mgbawa mmanụ ala, nhicha ikuku ụgbọala na ihe ndị na-akpali mmepụta ihe ndị sitere n'okike, na-eme ka ọrụ na nhọrọ dịkwuo mma. Na-egosi ike na kemịkalụ akwụkwọ ndụ akwụkwọ ndụ na ojiji gburugburu ebe obibi.
Nchekwa, Njem na Njikwa Kpachara Anya
Chekwaa ntụ ntụ a kpọchiri akpọchi, jụọ oyi, kpọọ nkụ, ma ghara ịnọ n'ìhè; debe iru mmiri dị n'okpuru 40% iji zere mmiri na mmịpụta CO₂.
Yiri ihe mkpuchi uzuzu na enyo anya mgbe ị na-eji ya eme ihe iji gbochie iku ume.
Jiri iko, seramiiki ma ọ bụ plastik kpuchie akpa ndị na-anaghị ekwe ikuku banye.
Zere ka ihe ndị na-eme ka ihe dị nro ghara ịdị ogologo oge.