THE LOW TEMPERATURE SINTERING PROPERTIES OF MODIFIED PbTiO3 CERAMICS

2007 ◽  
Vol 90 (1) ◽  
pp. 20-29 ◽  
Author(s):  
KYUNGJIN YOO ◽  
KWANGHYUN CHUNG ◽  
JUHYUN YOO ◽  
HYUNSUN SONG
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Hiroshi Imamura ◽  
Yoichi Kamikoriyama ◽  
Atsushi Muramatsu ◽  
Kiyoshi Kanie

AbstractAn organic ligand-free aqueous-phase synthesis of copper (Cu) nanoparticles (NPs) under an air atmosphere was successfully achieved by reducing copper(II) oxide particles with a leaf-like shape in the presence of Ni salts at room temperature. The resulting Cu NPs with a mean particle diameter of ca. 150 nm exhibited low-temperature sintering properties due to their polycrystalline internal structure and ligand-free surface. These Cu NPs were applied to obtain Cu NP-based nanopastes with low-temperature sintering properties, and the resistivities of the obtained Cu electrodes after annealing at 150 °C and 200 °C for 30 min were 64 μΩ∙cm and 27 μΩ∙cm, respectively. The bonding strength between oxygen-free Cu plates prepared using the Cu NP-based nanopastes reached 32 MPa after pressure-less sintering at 260 °C for 30 min under a nitrogen atmosphere. The developed manufacturing processes using the developed Cu nanopastes could provide sustainable and low-CO2-emission approaches to obtain Cu electrodes on flexible films and high-strength bonding between metal plates as die-attach materials for power devices under energy- and resource-saving conditions.


2009 ◽  
Vol 86 (11) ◽  
pp. 2320-2323 ◽  
Author(s):  
Myongil Kong ◽  
Shenglin Jiang ◽  
Tiantian Xie ◽  
Haibo Zhang

2014 ◽  
Vol 26 (1) ◽  
pp. 162-167 ◽  
Author(s):  
Min-Jia Wang ◽  
Hui Yang ◽  
Qi-Long Zhang ◽  
Dan Yu ◽  
Liang Hu ◽  
...  

2004 ◽  
Vol 5 (3) ◽  
pp. 109-112
Author(s):  
Yeong-Ho Jeong ◽  
Ju-Hyun Yoo ◽  
Seung-Hyon Nam ◽  
Su-Ho Lee ◽  
Kwang-Hyun Chung ◽  
...  

2006 ◽  
Vol 16 (12) ◽  
pp. 747-753
Author(s):  
So-Hyun Jeon ◽  
In-Sung Kim ◽  
Sun-Jong Jung ◽  
Jae-Sung Song ◽  
Jon-Do Yoon

2019 ◽  
Author(s):  
Minoru Maeda ◽  
Dipak Patel, Dr. ◽  
Hiroaki Kumakura, Dr. ◽  
Gen Nishijima, Dr. ◽  
Akiyoshi Matsumoto, Dr. ◽  
...  

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