
| Borọn | |
| Ọdịdị | Agba aja aja ojii |
| Oge na STP | Siri ike |
| Ebe agbaze | 2349 K(2076 °C, 3769 °F) |
| Ebe isi mmiri | 4200 K(3927 °C, 7101 °F) |
| Njupụta mgbe mmiri mmiri (na mp) | 2.08 g/cm3 |
| Okpomọkụ nke njikọta | 50.2 kJ/mol |
| Okpomọkụ nke vaporization | 508 kJ/mol |
| Ike okpomọkụ molar | 11.087 J/(mol·K) |
Nkọwapụta Ụlọ Ọrụ maka Boron Powder
| Aha Ngwaahịa | Ihe mejupụtara kemịkalụ | Nkezi nha nke ihe ndị dị ndụ | Ọdịdị | ||||||
| Ntụ ntụ Boron | Nano Boron ≥99.9% | Oxygen zuru oke ≤100ppm | Metal Ion (Fe/Zn/Al/Cu/Mg/Cr/Ni) / | D50 50~80nm | Ntụ ntụ ojii | ||||
| Ntụ ntụ Crystal Boron | Kọstal Boron ≥99% | Mg≤3% | Fe≤0.12% | Al≤1% | Ca≤0.08% | Si ≤0.05% | Cu ≤0.001% | -300 mesh | Ntụ ntụ aja aja dị mfe ruo ntụ ntụ isi awọ gbara ọchịchịrị |
| Ntụ ntụ Boron nke Amorphous | Boron abụghị kristal ≥95% | Mg≤3% | Boron na-agbaze mmiri ≤0.6% | Ihe na-anaghị agbaze mmiri ≤0.5% | Mmiri na Ihe Na-agbanwe Agbanwe ≤0.45% | Nha ọkọlọtọ 1 micron, nha ndị ọzọ dị maka arịrịọ. | Ntụ ntụ aja aja dị mfe ruo ntụ ntụ isi awọ gbara ọchịchịrị | ||
Ngwugwu: Akpa Aluminom Foil
Nchekwa: Nchekwa n'okpuru ọnọdụ nkụchi emechiri emechi ma chekwaa ya iche na kemịkalụ ndị ọzọ.
Kedu ihe a na-ejikarị Crystalline Boron eme?
I. Ụlọ ọrụ nuklia
-Ọ na-arụ ọrụ dị ka ihe njikwa mmeghachi omume neutron na reaktọ nuklia iji chịkwaa ọsọ neutron ma nọgide na-arụ ọrụ reaktọ ahụ nke ọma.
- Ọ na-eji ike nnabata neutron pụrụ iche nke crystalline boron iji belata ma ọ bụ gbanwee mmụba neutron nke ọma, na-ahụ na nchekwa nke sistemụ ike nuklia.
II. Ngwa Semiconductor
-Dọpant ụdị P
Dịka ihe mejupụtara otu atọ nke atọ, boron kristal na-ewebata ọkwa nnabata na silicon ma na-eje ozi dị ka isi dopant maka imepụta semiconductor ụdị P. Site na usoro ntinye ion ma ọ bụ mgbasa ozi, njikwa ziri ezi nke ntinye doping na-enye ohere ịmepụta olulu mmiri ụdị P ma ọ bụ ihe ndị dị n'ime ngwaọrụ gụnyere diode, transistors field-effect (FETs), na transistors bipolar nke a na-etinye n'ime ụlọ (IGBTs).
-Nkwadebe nke ụdị P nke Monocrystalline Silicon
N'oge uto nke silikọn monocrystalline site na usoro Czochralski (CZ) ma ọ bụ Float Zone (FZ), a na-agbakwunye ọnụọgụgụ nke boron kristal dị ọcha na polycrystalline silicon gbazee nke dị elu. Site na iji mmetụta nkewa nke boron na silikọn, a na-enweta kristal silicon otu ụdị P nke nwere nguzogide a na-achịkwa. Kristal otu ndị a na-arụ ọrụ dị ka ihe ndị bụ isi maka ngwaọrụ dị iche iche, sekit analog integrated, na ngwaọrụ semiconductor ike.
-Isi ihe e ji mee kristal silik nke e ji boron mee
Dịka isi iyi boron dị ọcha, enwere ike iji boron kristal mepụta kristal silicon otu kristal nwere oke boron akọwapụtara site na iji co-doping. Ma e jiri ya tụnyere isi iyi boron ndị ọzọ (dịka ọmụmaatụ, boron, boron tribromide), boron kristal na-enye nkwụsi ike dị elu na nha doping, na-eme ka ọ dabara adaba maka ihe achọrọ maka substrate ahaziri ahazi na ngwaọrụ semiconductor dị elu dị ka ihe nchọpụta na chips ike voltaji dị elu.
-Ihe Ndị Dị Ọcha Chọrọ
Iji hụ na profaịlụ doping ziri ezi na mmepụta dị elu nke ngwaọrụ, crystalline boron ga-erucha ọcha nke ọkwa semiconductor (nke na-abụkarị ≥99.9999%, ya bụ, 6N ma ọ bụ karịa). A ghaghị ijikwa ihe ndị na-adịghị ọcha nke ígwè (dịka ọmụmaatụ, Fe, Cu, Na) na ọkwa ppb, yana oke siri ike na ihe ndị na-adịghị ọcha dị ka carbon na oxygen. Dịka ihe ndị na-adịghị ọcha nke ụdị N gụnyere phosphorus, antimony, na arsenic, a ga-ejikwa crystalline boron na gburugburu ebe obibi ya na silicon n'okpuru ọnọdụ dị ọcha.
III. Ngwa anya
- Na-eji ihe pụrụ iche ya na-abụghị nke ahịrị iji nweta ọrụ dịka mgbanwe ọkụ, ịsacha ugboro ugboro, na okpukpu abụọ ugboro ugboro.
- A na-etinye ya n'ọrụ n'imepụta ngwaọrụ anya dịka ihe nhazi anya, ihe nhazi ugboro ole na ole, na laser.
- Na-eje ozi dị ka ihe na-enye aka maka laser infrared, nke nwere nnukwu ihe na-eme ka e nwee ikuku na oke ọkụ ọkụ.
IV. Ihe Ndị Na-esi Ike nke Ukwuu
-Eji ya eme ihe na mmepụta nkeboron carbide (B₄C), ihe seramiiki siri ike nke ukwuu nke nwere ezigbo iguzogide iyi na nkwụsi ike okpomọkụ dị elu, nke a na-ejikarị eme ihe n'uwe mkpuchi na-anaghị agba mgbọ, ngwaọrụ siri ike, ihe nchacha, na seramiiki na-anaghị agba mgbọ.
-Eji ya eme ihe na mmepụta nkeihe mejupụtara boron graphite (B₉), nke nwere nhazi dị ka graphite, ike eletriki dị elu, na nkwụsi ike okpomọkụ, nke dabara adaba maka ihe njide ihe na-eduzi arụmọrụ dị elu, ihe njikwa okpomọkụ, na ihe esemokwu.
V. Ndị Agha na Ụgbọelu
-Ihe ndị na-eguzogide ballistic boron seramiiki dị ọcha
- ihe ndị na-egbochi boron dị ọcha nke ukwuu
-Ndị ọrụ ịgbado ọkụ boron dị elu
- Ihe mgbawa boron dị ọcha nke ukwuu
-Mgbapụta rọketi boron dị ọcha nke nwere mmanụ ọkụ / oxygen na-adịghị emerụ ahụ
VI. Alloys na Metallurgy
-Alloys boron-copper dị ọcha nke ukwuu
- Ihe ndị dị ọcha dị elu nke boron-titanium alloys
-Dịamọnd polycrystalline nke nwere doped boron dị ọcha nke ukwuu
- Boron dị ọcha nke ukwuu, ngwaọrụ siri ike na-eguzogide iyi
-Efere ígwè dị ọcha nke na-eguzogide nchara boron
- Boron-nickel alloys dị ọcha nke ukwuu
-Alloys boron-chromium dị ọcha nke ukwuu
-Alloys Lithium-Boron (maka ihe batrị ọgbọ na-abịa)
- Boron-magnesium superconducting alloys
VII. Mkpuchi Elu (Ihe Nanopowder)
-A na-etinye ihe ntụ ntụ boron nano dị ọcha nke ukwuu n'elu elu ihe ndị dị n'okpuru ala site na ịgbasa mmiri, na-enye ihe ndị a na ihe ndị mejupụtara ya:
o Mgbochi iyi
oNguzogide nrụrụ aka
o Nguzogide okpomọkụ dị elu
Nguzogide Oxidation
Nguzogide ịka nká
-Na-emezu ihe achọrọ dị oke mkpa maka injin ụgbọelu na gburugburu ebe obibi ndị ọzọ siri ike (dịka ọmụmaatụ, optoelectronic, ihe onwunwe magnet).
Kedu ihe a na-ejikarị eme Amorphous Boron?
I. Mmanụ na ihe ndị na-akwalite ike dị elu
1. Ihe Mgbapụta Roket Siri Ike:A na-eji ya dị ka ihe mgbakwunye ike dị elu iji mee ka ọsọ ọkụ na mkpali pụrụ iche dịkwuo elu, nke dabara adaba maka ngwa agha agha na sistemụ nchekwa ikuku.
2. Mmanụ Ike Dị Elu Maka Rọketị na Mgbọ:A na-eji ya eme ihe n'imepụta ihe ndị na-emepụta borane (dịka ọmụmaatụ, diborane, decaborane) dị ka ihe dị mkpa nke mmiri mmiri ma ọ bụ mmanụ siri ike nwere ike dị elu.
II. Ụlọ ọrụ nuklia
1. Ihe ndị e ji eme ka Neutron na-amịkọrọ ihe:Iji ihe mkpuchi okpomọkụ dị elu nke Boron-10 (¹⁰B) mee ihe, nke a na-eji na mkpanaka njikwa reaktọ nuklia, sistemụ mmechi mberede, na oyi akwa nchekwa neutron.
2. Ọnụọgụ Neutron:A na-ekpuchi ya na mgbidi dị n'ime nke ihe nchọpụta maka nchọpụta okpomọkụ neutron na nyocha nke ụdị ike.
3. Mmepụta ígwè Boron:A na-eji ya dị ka ihe mgbakwunye boron iji tee ígwè pụrụ iche (ígwè boron) maka ihe owuwu reactor na akụkụ ihe nchebe neutron.
III. Injinịa Eletrọniki na Eletrọniki
1. Ignitor Electrodes maka Ignitrons:Mgbe carbonization gasịrị na 2300℃, a na-eji ya dị ka ihe kathode maka isi ihe ọkụ ọkụ nwere obere oke ọkụ ọkụ na oke mgbochi ablation dị elu.
2. Ihe ndị e ji arụ ọrụ maka katodị arụmọrụ dị eluA na-eji ya emepụta lanthanum hexaboride (LaB₆), katode thermionic siri ike nke na-adịte aka nke ukwuu, nke a na-etinye na igwe elektrọn na ọkpọkọ microwave nwere ike dị elu.
IV. Nhazi ígwè na ihe onwunwe
1. Ngbaze ígwè pụrụ iche nke Alloy:Mgbakwunye nke boron Trace na-eme ka ike siri ike, ike okpomọkụ dị elu, na iguzogide radieshon neutron nke ígwè dịkwuo mma nke ukwuu.
2. Ihe e ji ewepụ gas maka ọla kọpa a kpụrụ akpụ:Na-ewepụ oxygen na gas ndị ọzọ agbazere agbaze site na ọla kọpa gbazere agbaze iji mee ka ike na njupụta dịkwuo elu.
3. Ihe ndị e ji eme ka eriri Boron sie ike:A na-eji ya dị ka ihe e ji arụ ọrụ maka eriri boron na ihe ndị e ji arụ ọrụ n'ime ikuku na ngwa egwuregwu dị elu.
V. Ihe ndị na-akpali akpali na njikọ kemịkalụ
1. Ihe ndị na-akpali akpali maka mmepụta ihe organic:A na-eji ya eme ihe n'ime mmeghachi omume hydrogenation, dehydrogenation, na nhazigharị iji melite mmepụta na nhọrọ.
2. Ihe ndị na-akpali mmepụta seramiiki:Kwalite mmetọ na mmetọ nke seramiiki boride (dịka ọmụmaatụ, TiB₂, ZrB₂).
3.Njikọta nke Ngwakọta Boron Dị Ọcha Dị Elu:A na-eji ya dị ka isi iyi boron iji mepụta boric acid dị ọcha, sodium borohydride, boron nitride, na kemịkalụ ndị ọzọ dị mma.
4. Nkwadebe nke Boron Halides dị ọcha nke ukwuu:A na-eji ya emepụta BBr₃, BCl₃, wdg., dị ka isi iyi mgbasa ozi semiconductor na ntinye eriri optical.
VI. Sistemụ Nchekwa Ụgbọala
-Ndị na-amalite akpa ikuku: A na-eji ya dịka ihe ndị na-emepụta gas; mgbe ọ dakọrọ, ọ na-agba ọkụ ngwa ngwa iji mepụta nitrogen dị elu ma gbanye akpa ikuku.
VII. Ụlọ ọrụ ọkụ na Pyrotechnics
-Ndị na-eme ka Pyrotechnical Effects rụọ ọrụ: Na-emepụta ọkụ ndụ ndụ na ọkụ na-egbuke egbuke mgbe a gbara ya ọkụ, a na-eji ya eme ihe n'egwuregwu ọkụ, ọkụ mgbama, na ihe mgbochi ọkụ ndị agha na-enye ìhè.
VIII. Ngalaba ọgwụ na ihe ndị dị ndụ
- Ọgwụ ndị dị n'etiti ọgwụ: A na-eji ya eme ihe n'ịmepụta ọgwụ ndị nwere boron (dịka ọmụmaatụ, boronophenylalanine) maka Boron Neutron Capture Therapy (BNCT), ma ọ bụ dị ka ebe a na-etinye ọgwụ maka ihe ndị na-egbu nje.