NIOBIUM BORIDE
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NIOBIUM BORIDE ??
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- 2270°C
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- 7.500
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- gray orthorhombic crystals, crystalline
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- 40–64.5 (ρ/μΩ.cm)
- Crystal Structure
- Orthorhombic
- CAS ??????
- 12045-19-1
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NIOBIUM BORIDE C??? ??, ??, ??
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gray powder(s); ortho-rhomb, a=0.3298 nm, b=0.872 nm, c=0.3166nm; resistivity 64.5μοhm· cm at 25°C; refractory material; commonly prepared by hot-pressing boron with niobium or niobium hydride; used as sputtering target with 99.5% purity to produce wear-resistant and semiconductor films, and can provide neutron absorbing layers on nuclear fuel pellets [KIR78] [KIR81] [CER91] [ALF93]??? ??
Wear-resistant ; Major uses: semiconductive films, neutron-absorbing layer on nuclear fuel pelletsNIOBIUM BORIDE ?? ?? ? ???
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NIOBIUM BORIDE ?? ??
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