Results 21 to 30 of about 15,744 (267)

Coordinated preparation of small-sized hydroxylated hexagonal boron nitride by ball milling and heat treatment [PDF]

open access: yesJournal of Hebei University of Science and Technology
To address the issue of limited application of hexagonal boron nitride due to the low content of active groups on the surface, small-sized hydroxylated hexagonal boron nitride was prepared by using two methods: ball milling and high-temperature heating ...
Chang’an XU, Yang YANG, Qunfeng LIU
doaj   +1 more source

Simple Laser-Induced Hexagonal Boron Nitride Nanospheres for Enhanced Tribological Performance

open access: yesLubricants, 2023
Hexagonal boron nitride, as a layered material with a graphite-like structure, exhibits good mechanical, lubricating and oxidation resistance properties, and is thus expected to become one of the top choices for green lubricating oil additives.
Wei Li   +5 more
doaj   +1 more source

Ultrasonic Characterization of Nanoparticle-Based Ceramics Fabricated by Spark-Plasma Sintering

open access: yesCeramics, 2021
Resonant ultrasound spectroscopy was used to determine elastic constants and internal friction parameters of bulk nanoparticle-based ceramic materials compacted by spark plasma sintering.
Hanuš Seiner   +6 more
doaj   +1 more source

Raman Spectroscopy Of Boron Nitride Nanotubes And Boron Nitride — Carbon Composites [PDF]

open access: yesAIP Conference Proceedings, 2005
Boron nitride nanotubes (BN-NT) are topological analoges to single wall carbon nanotubes (SWCNT). We analysed and refined the filling process for SWCNTs and applied it to the BN-NTs. BN-NTs were first annealed in air to open the ends and to remove BN particles. A filling procedure with C60 fullerene via vapour phase was applied.
Hasi, F.   +4 more
openaire   +3 more sources

Low temperature self-densification of high strength bulk hexagonal boron nitride

open access: yesNature Communications, 2019
Sintering hexagonal boron nitride until it is more than 96% dense remains a challenge. Here, the authors mix cubic boron nitride particles into hexagonal boron nitride flakes and sinter the combined powders to obtain dense hexagonal boron nitride ...
Haotian Yang   +7 more
doaj   +1 more source

Mechanical properties, thermal conductivity, and modeling of boron nitride-based polymer composites: A review

open access: yeseXPRESS Polymer Letters, 2021
In the past, polymer materials have been used in electronic devices; however, the major drawback with polymers is their low thermal conductivity, i.e., 0.1–0.5 W/(m・K). Hence, researchers came up with the idea of incorporating conductive fillers into the
T. E. Mokoena   +3 more
doaj   +1 more source

Effect of electric field on the band structure of graphene/boron nitride and boron nitride/boron nitride bilayers [PDF]

open access: yesApplied Physics Letters, 2012
Effect of electric field on the band structures of graphene/boron nitride (BN) and BN/BN bilayers is investigated within the framework of density functional theory. The calculated bandgap of the graphene/BN bilayer increases, although by small amount, with applied electric field.
Radhakrishnan Balu   +3 more
openaire   +1 more source

Unidirectional motion of C60-based nanovehicles using hybrid substrates with temperature gradient

open access: yesScientific Reports, 2023
With the synthesis of nanocar structures the idea of transporting energy and payloads on the surface became closer to reality. To eliminate the concern of diffusive surface motion of nanocars, in this study, we evaluate the motion of C60 and C60-based ...
Mohammad Kianezhad   +3 more
doaj   +1 more source

Determination of Young's modulus of Boron Nitride nano tubes using energy method [PDF]

open access: yesمجله مدل سازی در مهندسی
Considering the increasing use of nanotubes in various industries, it is of great importance to investigate the mechanical properties of these nanostructures.
Danial Ghahremani-Moghadam   +3 more
doaj   +1 more source

Bioapplications of Boron Nitride Nanotubes

open access: yesNanomedicine, 2015
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Genchi, Giada Graziana, CIOFANI, GIANNI
openaire   +3 more sources

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