One-pot in situ synthesis of CsPbX3@h-BN (X = Cl, Br, I) nanosheet composites with superior thermal stability for white LEDs

2019 ◽  
Vol 7 (14) ◽  
pp. 4038-4042 ◽  
Author(s):  
Lei Qiu ◽  
Jiarui Hao ◽  
Yuxin Feng ◽  
Xingyu Qu ◽  
Guogang Li ◽  
...  

Highly thermally and environmentally stable CsPbX3@h-BN composites are constructed via a simple one-pot in situ synthesis strategy, and the corresponding heat dissipation mechanism is proposed based on the enhanced thermal conductivity.

RSC Advances ◽  
2020 ◽  
Vol 10 (23) ◽  
pp. 13517-13524
Author(s):  
Chunbo Wang ◽  
Bing Cong ◽  
Junyu Zhao ◽  
Xiaogang Zhao ◽  
Daming Wang ◽  
...  

In situ synthesis of MWCNT-graft-polyimides enhanced thermal conductivity at a relatively low loading.


RSC Advances ◽  
2017 ◽  
Vol 7 (10) ◽  
pp. 6140-6151 ◽  
Author(s):  
Taoguang Qu ◽  
Na Yang ◽  
Jun Hou ◽  
Guohua Li ◽  
Yanmei Yao ◽  
...  

A novel poly(cyclotriphosphazene-co-bisphenol A)-coated boron nitride (PCB-BN) was synthesized by in situ polymerization on the surface of BN. The epoxy/PCB-BN composites showed the enhanced thermal conductivity with the improved flame retardance.


2021 ◽  
Author(s):  
Shaojie Sun ◽  
Xinyu Wang ◽  
Junjie Zhou ◽  
Siqi Zhang ◽  
Kongyu Ge ◽  
...  

Abstract The application of ceramic materials is limited due to the complicated preparation process and intrinsic brittleness. In this work, a pressureless manufacturing route that enables the formation of barium aluminosilicate (BAS) glass-ceramic consisting of internal β-Sialon fibers with enhanced thermal conductivity is developed. By adjusting the carbon source content, composites with different Sialon contents can be easily fabricated. The thermal conductivity of the sample with 3.5 wt.% is improved to 5.845 W/m ∙ K with the Sialon content of 26 wt.% in the composite, which is 112.64 % higher than that of the pure BAS matrix. The theoretical models suggest that the enhanced thermal conductivity is mainly ascribed to the thermal conduction network constructed by Sialon fibers. This work provides a method with industrial application prosperity to fabricate the high temperature ceramic matrix composite of different sizes and complex shapes.


2021 ◽  
Vol 264 ◽  
pp. 114924
Author(s):  
Periyasami Gnanaprakasam ◽  
Aruchamy Gowrisankar ◽  
Shanmugam Senthilkumar ◽  
Arumugam Murugadoss ◽  
Thangavelu Selvaraju ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (83) ◽  
pp. 44282-44290 ◽  
Author(s):  
Jun Hou ◽  
Guohua Li ◽  
Na Yang ◽  
Lili Qin ◽  
Maryam E. Grami ◽  
...  

The fabricated surface modified boron nitride epoxy composites exhibit high thermal conductivity, superior thermal stability and good mechanical properties while retaining good electrical insulation properties.


Sign in / Sign up

Export Citation Format

Share Document