
Rānamu Hexaboride
| Kupu ōrite | Rānamu Pōriti |
| Nama CAS | 12008-21-8 |
| Tātai matū | LaB6 |
| Papatipu molar | 203.78g/mol |
| Āhua | waiorā papura kaha |
| Kiato | 4.72 karamu/cm3 |
| Te pūwāhi rewa | 2,210°C (4,010°F; 2,480K) |
| Te wairewatanga i roto i te wai | kore e rewa |
| Teitei o te ParakoreRānamu HexaborideWhakatakotoranga |
| 50nm 100nm 500nm 1μm 5μm 8μm1 2μm 18μm 25μm |
| He aha te whakamahinga o te Lanthanum Hexaboride (LaB₆)? Ngā Whakamahinga o te Lanthanum Hexaboride (LaB₆) Te Rānamu Hexaboride (LaB₆), he matū boride whenua onge, e rongonui ana mō ōna āhuatanga tukunga irahiko tino pai, te pumau wera, me te ātete matū. Ko tōna huinga ahurei o te ira rewa teitei (~2,710°C), te mahi iti, me te pakari e tino hiahiatia ana i roto i ngā hikohiko matatau, ngā taputapu tātari, me ngā hangarau hou. Kei raro nei ōna whakamahinga matua:
1. Ngā Pūnaha Tukunga Irahiko Mahi-Teitei Ngā Pūtake Hiko Irahiko: Rauemi Katote Pai Rawa: Ka whakakapi i ngā katote tungsten tuku iho i roto i ngā pūnaha tukunga irahiko mana-teitei nā te mea he iti ake te mahi** (2.4–2.8 eV) me te kiato iahiko teitei ake, kia mārama ake ai, kia pumau ake ai ngā hihi irahiko. Ngā Whakamahinga Tino Hira: Ngā Karuārai Irahiko: Ka whakarei ake i te taumira me te roa o te ora o ngā karuārai irahiko matawai (SEM) me ngā karuārai irahiko tuku (TEM). Te Hanganga Hiko Irahiko: Ka taea te hanga nano tino tika mō ngā taputapu haurua-ira me ngā taputapu whakaahua. Ngā Taiaho Irahiko Koreutu (FEL): Ka whakakaha i ngā hihi irahiko pūngao-tiketike mō te rangahau pūtaiao me te whakaahua hauora. Ngā Ngongo Ngaruiti me te Ngongo Korehau: Whakamahia ana i roto i ngā aukumetorona, ngā klystrona, me ngā ngongo ngaru-haere (TWT) mō ngā pūnaha radar, ngā whakawhitiwhiti kōrero amiorangi, me ngā hangarau parepare.
2. Te Pūtaiao Hanga me ngā Rauemi Matatau Te Whakarewa me te Whakamahana i te Kurupae Irahiko: E whakarato ana i ngā pūtake wera tino arotahi mō te whakarewa tika, te hanga tāpiri, me te maimoatanga mata i roto i ngā ahumahi rererangi me te motuka. Ngā Paninga me ngā Kiriata Angiangi: Ka whakamahia hei paninga tiaki i ngā mata o te tāpine, i ngā pūwero rōkete, me ngā wāhanga tauhohenga karihi hei ātete i ngā pāmahana tino kino me te waikura. Kotahi-Karaihe LaB₆: He rauemi katote kounga teitei i roto i ngā whakaterenga matūriki, ngā synchrotron, me ngā pūnaha whakatō katote.
3. Ngā Taputapu Tātari Ngā Paerewa Whakarerekētanga Hihi-X (XRD): Hei rauemi tohutoro rahi/taumahatanga kua whakamanahia hei whakatikatika i te whānui o ngā taputapu i roto i te tātaritanga XRD, kia tika ai ngā rangahau karaihe. Ngā Ngongo Hiko-X: Ka whakarei ake i te kanapa me te whai huatanga o ngā pūtake hihi-X hauora me te ahumahi.
4. Ngā Hangarau Hou me ngā Hangarau Motuhake Rorohiko me te Rangahau Ianuma: I rangahaua mō te whakamahinga i roto i ngā kaituku irahiko me ngā taputapu spintronic nā te mea he iti te marara o ngā irahiko me te nekenekehanga nui o ngā kaikawe. Ngā Paewhiri Whakaaturanga Plasma (PDP): Ka whakapai ake i te pai me te roa o te ora o ngā whakaaturanga whakamāramatanga teitei. Te Tūhuratanga Ātea: Whakamahia ana i roto i ngā pūkaha katote me ngā pūoko waka mokowhiti mō ngā misioni hōhonu.
5. Ngā Taupānga Ahumahi me te Taiao Ngā Pūoko Pāmahana-Teitei: Ngā mahi i roto i ngā takirua wera me ngā ine wera mō ngā tukanga whakarewa me te aroturuki i te whakarewa rewa. Ngā Rauemi Arataki Nui: I tūhuratia i roto i ngā hiato superconducting mō te rokiroki pūngao me ngā pūnaha whakaheke aukume.
Ngā Painga Matua o LaB₆ Pūmautanga Wera Tino-Teitei: Ka mau tonu te mahi i roto i ngā taiao tino kino (tae atu ki te 1,800°C i roto i te korehau). Ātete Matū: Ātete ki te waikura mai i ngā waikawa, ngā kawakore, me ngā hau tauhohe. Te Roa o te Ora: He pai ake te roa o te ora i ngā katote tungsten mā te 10–20 ngā wā.
Ngā Painga Motuhake mō te Ahumahi Rererangi me te Tiaki: Ngā pūnaha radar pono, ngā whakawhitiwhiti kōrero amiorangi, me ngā paninga tiaki wera. Ngā Kaiārahi-ā-Iwi: Ka taea te whakamahi i te hanga maramara o te whakatupuranga hou mō te hanga maramara iti-5nm. Rangahau me te Hauora: Whakaahua taumira teitei i roto i ngā TEM me ngā tātaritanga hihi-X matatau.
Ko te Lanthanum Hexaboride te tūāpapa o ngā ahumahi hangarau matatau o ēnei rā, e akiaki ana i te auahatanga i roto i te nanotechnology, te pūngao, me ngā pūtaiao irahiko. Ko ōna kaha tukunga irahiko me tōna pakari e whakaū ana i tōna tūranga hei rauemi nui mō ngā hangarau o nāianei me te whakatupuranga e whai ake nei.
Kia mōhio: Kei te piki haere te whakamahinga o ngā matūriki nano LaB₆ i roto i ngā whakaaturanga tukunga mara (FED) me ngā nanoelectronics, e whakaatu ana i tōna āheinga ki te urutau ki ngā hiahia hangarau e whanake haere ana.
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