Self-healing Behavior of 2D C/SiC Modified by Partial Boron Carbide Matrix after Annealing at Low Temperature in Wet Oxygen

2010 ◽  
Vol 25 (11) ◽  
pp. 1199-1203 ◽  
Author(s):  
Si-Wei LI ◽  
Li-Tong ZHANG ◽  
Yong-Sheng LIU ◽  
Lai-Fei CHENG ◽  
Zu-De FENG ◽  
...  
2009 ◽  
Vol 35 (5) ◽  
pp. 1877-1882 ◽  
Author(s):  
Bin Zeng ◽  
Zude Feng ◽  
Siwei Li ◽  
Yongsheng Liu ◽  
Laifei Cheng ◽  
...  

2020 ◽  
Author(s):  
H. V. Saritha Devi ◽  
M. S. Swapna ◽  
S SANKARARAMAN

Abstract The development of one-dimensional nanostructures has revolutionized electronic and photonic industries because of their unique properties. The present paper reports the low-temperature green synthesis of boron carbide nanowires, of diameter 14 nm and length 750 nm, by the condensation method using castor oil as the carbon precursor. The nanowires synthesized exhibit beaded chain morphology, and bandgap energy of 2.08 eV revealed through the Tauc plot analysis. The structure of boron carbide nanowires is revealed by Fourier transform infrared spectroscopy and X-ray diffraction analyses. The photoluminescence study reveals the nanowire's blue light emission capability under ultraviolet excitation, which is substantiated by the CIE plot suggesting its potential in photonic applications.


2019 ◽  
Vol 257 ◽  
pp. 116177 ◽  
Author(s):  
Shengping Dai ◽  
Xinghao Hu ◽  
Xiuzhu Xu ◽  
Xiaoting Cao ◽  
Yuewen Chen ◽  
...  

2019 ◽  
Vol 810 ◽  
pp. 119-124
Author(s):  
Wataru Nakao ◽  
Taira Hayakawa ◽  
Tesuro Yanaseko ◽  
Shingo Ozaki

The availability of TiC healing agent has been evaluated in low temperature self-healing behavior of Al2O3 based self-healing ceramics. For this purpose, some technical issues to actualize the advanced fiber-reinforced self-healing ceramics containing TiC based interlayer as healing agent were discussed. Especially, the mechanical matching between the matrix and the interlayer was focused. Moreover, the self-healing behavior of the advanced shFRC containing the optimized TiC based healing agent was investigated. As a result, 30 vol% TiC-70 vol% Al2O3 interlayer was confirmed to be the optimized healing agent in the self-healing ceramics, and the self-healing ceramics was found to enable to attain the perfect healing at 600°C within 10 min. And we succeeded in prototype production of fiber-reinforced self-healing ceramics for low pressure turbine blade.


2014 ◽  
Vol 2 (3) ◽  
pp. 268-274 ◽  
Author(s):  
Rafi-ud-din ◽  
G.H. Zahid ◽  
Z. Asghar ◽  
Muhammad Maqbool ◽  
Ejaz Ahmad ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document