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Keyword: BN

Total Papers Found: 21

Thermal Composites of Biobased Polyamide with Boron Nitride Micro Networks

Author(s): Amirsaman Osia, Hani E. Naguib, Min Wen Liu, Shahriar Ghaffari Mosanenzadeh

In this paper, polyamide (PA, composed of at least 60% renewable materials) was used as a polymer matrix to prepare PA-hexagonal boron nitride (hBN) polymer composites with varying hBN contents. Two ...

Keywords: BN, boron nitride, differential scanning calorimetry, Differential scanning calorimetry (DSC), DSC, Effective Thermal Conductivity, Electrical Conductivity, Electrical Impedance, hardness, Hot Disk Transient Plane Source Method, Impact Test, Polymer composites, Rheological Properties, TGA, thermal expansion, Thermo Gravimetric Analysis, Thermo Gravimetric Analysis (TGA)

High thermally conductive PLA based composites with tailored hybrid network of hexagonal boron nitride and graphene nanoplatelets

Author(s): Hani E. Naguib, Saad Khalid, Shahriar Ghaffari Mosanenzadeh, Yi Cui

Polyactic acid (PLA)-micro hexagonal boron nitride (hBN)-graphene nanoplatelet (GNP) polymer composites were prepared, and the effects of varying filler contents on the thermal and mechanical properties of the ...

Keywords: BN, boron nitride, differential scanning calorimetry, Differential scanning calorimetry (DSC), DSC, Effective Thermal Conductivity, Electrical Conductivity, Fillers, Gardner Impact, graphene, hardness, Hot Disk Transient Plane Source Method, Polymer composites, Scanning Electron Microscopy, Scanning Electron Microscopy (SEM), SEM, TGA, Thermogravimetric Analysis, Thermogravimetric analysis (TGA)

Thermal energy storage performance of paraffin-based composite phase change materials filled with hexagonal boron nitride nanosheets

Author(s): Guan-Hua Cheng, Jian-Feng Hou, Li-Wu Fan, Qing Ding, Xiao Wang, Xiao-Li Yao, Xin Fang, Ya-Cai Hu, Yu-Yue Wu, Zi-Tao Yu

A paraffin-based composite phase change material (PCM) was prepared by the addition of hexagonal boron nitride (h-BN) nanosheets to melted paraffin wax followed by vigorous stirring. The nanosheets were added ...

Keywords: BN, boron nitride, differential scanning calorimetry, Differential scanning calorimetry (DSC), DSC, Hot Disk Thermal Constants Analyzer, Latent Heat of Fusion, Melting Point, pcms, phase change materials, Scanning Electron Microscope, Scanning electron microscope (SEM), SEM, Solidification Point, TEM, Thermal Conductivity, thermal energy storage, transmission electron microscope, transmission electron microscope (TEM), X-ray Diffraction, X-ray diffraction (XRD), XRD

Influence of Sliding Speed on the Tribological Characteristics of Si3N4-hBN Ceramic Materials

Author(s): Huaqiang Li, Liang Chen, Wei Chen, Yimin Gao

A disc of a composite ceramic material composed of silicon nitride (Si3N4) and 20% hBN was prepared and its tribological characteristics were investigated by sliding a Si3N4 pin across ...

Keywords: BN, boron nitride, ceramics, composite, Conductance, density, Friction and Wear, Laser Scanning Microscopy, porosity, Scanning Electron Microscopy, Scanning Electron Microscopy (SEM), SEM, Transient Plane Source, Transient plane source (TPS) method, X-ray Diffraction, X-ray diffraction (XRD), X-ray photoelectron spectroscopy, X-Ray Photoelectron Spectroscopy (XPS), XPS, XRD

Understanding in crystallization of polyethylene: the role of boron nitride (BN) particles

Author(s): Hong Wu, Shaoyun Guo, Xianlong Zhang, Yuzhong Wang

The authors examine the melting and crystallization behavior of a polyethylene/boron nitride composite to understand an unexpected exothermic peak when the BN content was greater than 10 wt. %. Based on ...

Keywords: BN, boron nitride, differential scanning calorimetry, Differential scanning calorimetry (DSC), DSC, Polyethylene, Thermal Conductivity, Thermal Constants Analyzer, TPS Method, Transient Plane Source, Transient plane source (TPS) method, WAXD, Wide Angle X-Ray Diffraction (WAXD), Wide-Angle X-Ray Diffraction

Design of thermal hybrid composites based on liquid crystal polymer and hexagonal boron nitride fiber network in polylactide matrix

Author(s): Hani E. Naguib, Hugo G. Palhares, Min Wen Liu, Shahriar Ghaffari Mosanenzadeh

As electronics get smaller and more powerful, the packaging that contains them must in turn become lighter with higher thermal conductivity and electrical resistivity. This study tested the effect of ...

Keywords: BN, boron nitride, building materials, Concentrations, conducting fillers, construction, electronics packaging, Electronics Packaging Improvement, fiber network, Fillers, hBN, hexagonal boron nitride, hexagonal boron nitride (hBN), Hot Disk, LCP, liquid crystal polymer, liquid crystal polymer (LCP), Polymer composites, polymer hybrid, Thermal Conductivity

Enhanced thermally conductivity and mechanical properties of polyethylene (PE)/boron nitride (BN) composites through multistage stretching extrusion

Author(s): Hong Wu, Liyuan Shen, Shaoyun Guo, Xianlong Zhang

This study aimed to enhance the thermal and mechanical properties of polyethylene (PE)/boron nitride (BN) composites by manipulating the BN concentrations in the matrix and by applying shear fields ...

Keywords: BN, boron nitride, composites, concentration, crystal, Dispersion, Fillers, Heat conductive model, Impact Strength, matrix, mechanical properties, particles, Polyethylene (PE), Rheological, Scanning electron microscope (SEM), Shear field, Storage modulus, Stretching extrusion, tensile strength, Thermal Conductivity

Synergetic effect of hybrid boron nitride and multi-walled carbon nanotubes on the thermal conductivity of epoxy composites

Author(s): Chen-Chi M. Ma, Chih-Chun Teng, Kuo-Chan Chiou, Tzong-Ming Lee, Yeng-Fong Shih

Adding metallic nanoparticles to a conventional fluid increases the thermal conductivity of the solution. In this study, flaked boron nitride (BN) and high-aspect-ratio multi-walled carbon nanotubes (MWCNTs) were added to ...

Keywords: BN, boron nitride, Carbon nanotubes, CNTs, covalent bonds, Epoxy, Epoxy Composites, Fillers, Hybrid, Multi-walled carbon nanotubes (MWCNTs), resin, Synergistc effects, Thermal Conductivity, Thermal Interface Resistance

Reinforced thermal conductivity and mechanical properties of in situ microfibrillar composites through multistage stretching extrusion

Author(s): Hong Wu, Shaoyun Guo, Xianlong Zhang, Yuzhong Wang

Various microfibrillar composites were prepared in situ using boron nitride as a thermally conductive filler. The multistage stretching extrusion process was used in an effort to improve thermal conductivity and ...

Keywords: BN, boron nitride, Fillers, Notched Izod Impact Strength, Polymer composites, Rheological Measurement, Scanning Electron Microscope, Scanning electron microscope (SEM), SEM, Thermal Conductivity Measurement, Thermal Constants Analyzer, TPS Method, Transient Plane Source, Transient plane source (TPS) method

Effect of filler arrangement and networking of hexagonal boron nitride on the conductivity of new thermal management polymeric composites

Author(s): Hani E. Naguib, Shahriar Ghaffari Mosanenzadeh

Hexagonal boron nitride (h-BN) was used as filler in varying concentrations to form composite polymers with polyactic acid, polyamide, and polyphenylene sulfide. The objective of this work was to produce ...

Keywords: BN, boron nitride, density, electronic packaging, Fillers, Hot Disk, Polymer composites, Scanning Electron Microscope, Scanning electron microscope (SEM), SEM, Thermal Conductivity, transient plane source method, Void Fraction