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  1. Oct 12, 2020 · First, a flexible BN aerogel film with high porosity (>96%), large specific surface area (up to 982 m 2 g –1), and controllable thickness (in the range from 50 to 200 μm) was fabricated via molecular precursor assembly, sublimation drying, and pyrolysis reaction in sequence.

  2. Jan 5, 2017 · Atomic layer deposition (ALD) is a thin film deposition technique that is capable of producing uniform large-scale films, which are characterized by conformality to high aspect ratio...

  3. Nov 1, 2021 · Nanoscale BN ALD films experimentally observed to resist H 2 reaction to 1713 K. •. Bulk BN retains 99% of its fixed nitrogen content under hot hydrogen flow at 1773 K. Abstract.

  4. Dec 1, 2020 · Properties of BCN thin films depend on the composition and growth technique, which facilitates in developing BCN films prevailing between insulating BN and semimetallic graphite. Regarding this, the effects of synthesis parameters on various BCN properties are examined.

  5. Mar 1, 2014 · Cubic boron nitride (cBN) is the second most thermally conductive and the second hardest material comparable to diamond. Additionally, cBN has high thermal stability and excellent chemical...

  6. May 31, 2024 · BN films grown at high V/III ratios above 1280 showed 2 x-ray diffraction (XRD) peaks, one from the (0 0 0 2) plane and the other from the (0 0 0 4) plane of h-BN, and exhibited a clear peak at 1366 cm-1 of the first h-BN Raman mode as well.

  7. Jun 24, 2020 · We therefore tested the diffusion barrier properties of a-BN by depositing an 80-nm-thick cobalt film on a-BN and annealing the Co/a-BN/Si devices in vacuum for 1 h at 600 °C.