One-step alkyl-modification on boron nitride nanosheets for polypropylene nanocomposites with enhanced thermal conductivity and ultra-low dielectric loss

2021 ◽  
Vol 208 ◽  
pp. 108756
Author(s):  
Zilong Xie ◽  
Kai Wu ◽  
Dingyao Liu ◽  
Qin Zhang ◽  
Qiang Fu
Keyword(s):  
Thermal Conductivity ◽  
Dielectric Loss ◽  
Boron Nitride ◽  
Boron Nitride Nanosheets ◽  
Low Dielectric ◽  
Polypropylene Nanocomposites ◽  
One Step ◽  
Enhanced Thermal Conductivity

scholarly journals Dielectric dispersion and superior thermal characteristics in isotope-enriched hexagonal boron nitride thin films: evaluation as thermally self-dissipating dielectrics for GaN transistors

2020 ◽  
Vol 8 (28) ◽  
pp. 9558-9568
Author(s):  
Soon Siang Chng ◽  
Minmin Zhu ◽  
Zehui Du ◽  
Xizu Wang ◽  
Matthew Whiteside ◽  
...  
Keyword(s):  
Thin Films ◽  
Thermal Conductivity ◽  
Dielectric Loss ◽  
Boron Nitride ◽  
Hexagonal Boron Nitride ◽  
Thermal Characteristics ◽  
Dielectric Dispersion ◽  
Band Gaps ◽  
Optical Band Gaps ◽  
Low Dielectric

The isotope-enriched h-BN films exhibited a dielectrics dispersion with low dielectric loss, below 1.3%. Their optical band gaps depend on isotopic composition (5.54 to 5.79 eV). Thermal conductivity of pure B10/11N are enhanced by around 231%.

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