Zr doped β-rhombohedral boron: Widely variable Seebeck coefficient and structural properties
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DOI: 10.1016/j.actamat.2016.10.014
Abstract: Abstract The doping effect of zirconium on the structure, Seebeck coefficient and electrical resistivity of β-rhombohedral B was studied for the metal rich concentration range ZrxB100−x, 1.88 ≤ x ≤ 2.75. Structural studies proved the Zr atoms mainly in… read more here.
Keywords: boron widely; widely variable; rhombohedral boron; doped rhombohedral ... See more keywords
Effect of concentrated light on morphology and vibrational properties of boron and tantalum mixtures
Sign Up to like & getrecommendations! Published in 2018 at "Heliyon"
DOI: 10.1016/j.heliyon.2018.e00585
Abstract: Heating a mixture of boron (impurities: carbon ∼ B50C2, boric acid – H3BO3) and tantalum (Ta) powders in nitrogen flow in a xenon high-flux optical furnace was performed. As-received powder composed of h-BN, H3BO3, TaB2,… read more here.
Keywords: light morphology; tantalum; rhombohedral boron; concentrated light ... See more keywords
Powder X-ray diffraction study on possible structural change around 550 K in β-rhombohedral boron
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DOI: 10.1016/j.solidstatesciences.2020.106195
Abstract: Abstract In this study, to investigate the possible structural change at ~550 K, the temperature dependence of powder X-ray diffraction (XRD) patterns of β-rhombohedral boron for a wide temperature range between 270 and 873 K was measured.… read more here.
Keywords: structural change; possible structural; temperature; rhombohedral boron ... See more keywords
Direct Imaging of Band Structure for Powdered Rhombohedral Boron Monosulfide by Microfocused ARPES.
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DOI: 10.1021/acs.nanolett.2c04048
Abstract: Boron-based two-dimensional (2D) materials are an excellent platform for nanoelectronics applications. Rhombohedral boron monosulfide (r-BS) is attracting particular attention because of its unique layered crystal structure suitable for exploring various functional properties originating in the… read more here.
Keywords: boron monosulfide; structure; spectroscopy; rhombohedral boron ... See more keywords
Influence of dopants, particularly carbon, on beta-rhombohedral boron
Sign Up to like & getrecommendations! Published in 2017 at "Semiconductor Science and Technology"
DOI: 10.1088/1361-6641/aa81e3
Abstract: Due to the high affinity of carbon to boron, the preparation of carbon-free boron is problematic. Even high-purity (6N) beta-rhombohedral boron contains 30-60 ppm of C. Hence, carbon affects the bo ... read more here.
Keywords: influence dopants; particularly carbon; beta rhombohedral; rhombohedral boron ... See more keywords