Effect of milling process on core-shell microstructure and electrical properties for BaTiO3-based Ni-MLCC

2001 ◽  
Vol 21 (10-11) ◽  
pp. 1649-1652 ◽  
Author(s):  
Youichi Mizuno ◽  
Tomoya Hagiwara ◽  
Hirokazu Chazono ◽  
Hiroshi Kishi
2007 ◽  
Vol 22 (9) ◽  
pp. 2531-2538 ◽  
Author(s):  
Mei Chee Tan ◽  
Jackie Y. Ying ◽  
Gan Moog Chow

Near infrared (NIR) absorbing nanoparticles synthesized by the reduction of HAuCl4 with Na2S exhibited absorption bands at ∼530 nm, and in the NIR region of 650–1100 nm. The NIR optical properties were not found to be related to the earlier proposed Au2S–Au core-shell microstructure in previous studies. From a detailed study of the structure and microstructure of as-synthesized particles in this work, S-containing, Au-rich, multiply-twinned nanoparticles were found to exhibit NIR absorption. They consisted of amorphous AuxS (where x = 2), mostly well mixed within crystalline Au, with a small degree of surface segregation of S. Therefore, NIR absorption was likely due to interfacial effects on particle polarization from the introduction of AuxS into Au particles, and not the dielectric confinement of plasmons associated with a core-shell microstructure.


2016 ◽  
Vol 16 (11) ◽  
pp. 11535-11537 ◽  
Author(s):  
Chan Ho Choi ◽  
Heedae Kim ◽  
Jeongwoo Hwang ◽  
Minhyeok Cho ◽  
Jae Cheol Shin

2007 ◽  
Vol 111 (46) ◽  
pp. 17260-17264 ◽  
Author(s):  
Anuja Datta ◽  
Subhendu K. Panda ◽  
Subhadra Chaudhuri

2019 ◽  
Vol 7 (40) ◽  
pp. 23038-23045 ◽  
Author(s):  
Rongrong Pan ◽  
Jia Liu ◽  
Yuemei Li ◽  
Xinyuan Li ◽  
Erhuan Zhang ◽  
...  

Here we show a novel strategy for tailoring the synergistic electrical properties of metal@semiconductor hybrid nanocrystals (HNCs) based on cation exchange-enabled electronic doping.


2008 ◽  
Vol 368-372 ◽  
pp. 103-105
Author(s):  
Zhi Bin Tian ◽  
Xiao Hui Wang ◽  
Ji Li ◽  
Wei Zhao ◽  
Long Tu Li

A citrate method to synthesize 0.94Bi0.5Na0.5TiO3-0.06BaTiO3 nano-powder was studied. The stable gel was obtained by the control of the pH value and temperature of the precursor solution. The BNBT nano-powder was produced after calcining the xerogel at 600°C~800°C. The average grain size of the powder calcined at 700°C for 3 h is 50 nm, and the grain size of the ceramic sintered at 1080°C is 0.7 μm. The sintering temperature used is 100°C lower than the BNBT ceramic prepared by traditional method, but the electrical properties were comparable. In addition, it was found that the ball-milling process has important effect on the morphology of the ceramics and the orientation crystals were eliminated due to the disintegration of agglomerates during milling.


ACS Nano ◽  
2017 ◽  
Vol 11 (12) ◽  
pp. 12318-12325 ◽  
Author(s):  
Yanlong Tai ◽  
Haoran Liang ◽  
Abdelali Zaki ◽  
Nabil El Hadri ◽  
Ali M. Abshaev ◽  
...  

Polymer ◽  
2016 ◽  
Vol 107 ◽  
pp. 263-272 ◽  
Author(s):  
Thu Q. Doan ◽  
L. Suzanne Leslie ◽  
Sang Yup Kim ◽  
Rohit Bhargava ◽  
Scott R. White ◽  
...  

2017 ◽  
Vol 123 (1) ◽  
Author(s):  
Tongbo Zhang ◽  
Xiaoqian Zhou ◽  
Dedong Yu ◽  
Yanqing Fu ◽  
Guojian Li ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (57) ◽  
pp. 51900-51907 ◽  
Author(s):  
Kai Wu ◽  
Linyu Wu ◽  
Weixing Yang ◽  
Songgang Chai ◽  
Feng Chen ◽  
...  

The core–shell structure of surface conductive SiO2@rGO could result in enhanced electrical conductivity and EMI shielding effectiveness as due to both synergistic effect and volume exclusion effect.


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