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., Luoyang 471039, China 2School of Materials Science and Engineering, Zhengzhou University, Zhengzhou 450001, China a635098742@qq.com, bliugq@lirrc.com Keywords: Silicon nitride ceramics; additives; thermal conductivity Abstract.
[10] Watari K, Hirao K, Brito M E, et al, Factors to enhance enhance thermal conducticity of beta-Si3N4 ceramics, Advances in Technology of Materials and Materials Processing Journal(ATM), 2005, 7(2): 191-202
[18] Matovic, B., et al, Thermal Conductivity of Pressureless Sintered Silicon Nitride Materials with LiYO2 Additive, Science of Sintering 36.1 (2004): 3-9
Jae-Woong, et al, Microstructure and thermal conductivity of sintered reaction-bonded silicon nitride: The particle size effects of MgO additive, Advances in Materials Science and Engineering, 2018, 2018:1-5
[26] Y.S.Duan , J.S.Zzhang , Rare earth oxides on property of pressureless sintered Si3N4 ceramics, Journal of Inorganic Materials , 2017, 32(12):1275-1279

From the contradiction matrix, we have Principle 40 (Composite Materials) as one of the suggestions: change from uniform to composite (multiple) materials where each material is optimised to a particular functional requirement.
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Nano-indentation test is used widely to determine the fracture toughness of brittle materials and to provide information on important material properties such as the Young's modulus and hardness.
It is an ideal material for optimizing a testing procedure for brittle materials.
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Lachmann, International Journal of Refractory Metals and Hard Materials, 28 (2010) 489–497
[3] Xinglong Tan, Shaoyu Qiu, Wenyan He, Daifu Lei, Journal of Metastable and Nanocrystalline Materials 23, (2005) 179-182
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Influence of aging process on the crystalline structure and electrochemical properties of LiNi0.8Co0.1Mn0.102 cathode material Liang-bin Liu1,a, Lu Zheng1, Jian-hua Wang1, Yu-zhong Guo1,b 1Faculty of materials science and engineering, Kunming university of science and technology, Kunming 650093, China a1035177835@qq.com , byzguocn62@sina.com(corresponding author) Keywords: Cathode materials;LiNi0.8Co0.1Mn0.102;Co-precipitation processing;Aging time;Cation mixing Abstract.
Kim et al[3] studied nickel-rich ternary materials LiNi0.8Co0.1Mn0.1O2 in depth, and further studied the coating modification of this materials[4].However, its structural stability on charge and discharge keeps a problem, a high cyclic performance of materials retains far reach.
[2] Liu Z L, Yu A S, Lee J Y, Synthesis and Characterization of LiNi1−x−yCoxMnyO2 as the Cathode Materials of Secondary Lithium Batteries , J.
[6] CHEN Wei,LI Xin-hai,WANG Zhi-xing,et al,Influence of feeding rate on performance of LiNi0.8Co0.1Mn0.1O2 cathode materials prepared by co-precipitation,The Chinese Journal of Nonferrous Metals,2012,22(7):1956-1962
[12] YING Jie-Rong, GAO Jian, JIANG Chang-Yin, et al, Research and Development of Preparing Spherical Cathode Materials for Lithium Ion Batteries by Controlled Crystallization Method, Journal of Inorganic Materials,2006,21(2):291-297

Bandyopadhyay: Journal of Materials Processing Technology.
Fathima: Journal of Electronics Materials: Vol.31 (2002), pp.1039-1046
Li: Journal of Materials Processing Technology, Vol. 185 (2007), pp.2-16
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BPS 1303,Itajubá,MG,Brasil amvgelfuso@unifei.edu.br, bgml.mec@gmail.com,cielthom@gmail.com Keywords: CCTO, microwave, raw materials.
Ramirez: Science Vol. 293 (2001), p. 673. ].
Castro: Materials Research Vol. 11 (2008), p. 85
CCTO-S: The commercially available Ca(OH)2 (Vetec – 99%), CuSO4 (Vetec – 98%) and TiO2 (Sigma-Aldrich – 99.5%) were used as raw materials.
Sombra: J. of Materials Science: Materials in Electronics Vol. 20 (2008), p. 163. ] studied the synthesis of CCTO using Ca(OH)2, TiO2 and CuO as raw materials, produced by microwave irradiation, conventional calcination and mechanical milling.

Research and Application of Rare Earth Tungsten Electrode Materials Fangfang Zhanga, Jiancan Yangb and Lin Huangc School of Materials Science and Engineering, Beijing University of Technology, Beijing 100022, China a1512746555@qq.com, bjcan@jut.edu.cn, c502232968@qq.com Keywords: Rare earth tungsten electrode, Thermionic emission, Performance.
International Journal of Refractory Metals and Hard Materials, 2015, 48: 19-23.
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Ordannce Material Science and Engineering, 2006, 24(4):61-64.
International Journal of Refractory Metals and Hard Materials, 2014 (In Chinese)

Aretz: An extension of Hill's localized necking model, International Journal of Engineering Science 48 (2010) 312-331 [7] H.
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