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中文摘要：
采用水基溶胶-凝胶法合成的Li-,Sb-和Ta-共掺杂的（K,Na） NbO3 （LTS-KNN）纳米粉体,在1000℃低温烧结2h,成功制备出高性能的（Na0.52 K0.44 Li0.04） （Nb0.86 Ta0.0e Sb0.08）O3无铅压电陶瓷,它的d33,kp,k,tanδ,Pr,E及相对密度分别达到311 pC/N,46.8 ％,1545,0.024,15.1 μC/cm2,1.21 kV/mm及98.6％.
英文摘要：
Li-, Sb- and Ta- modified （K, Na）NbO3 （LTS-KNN） nano-powder was prepared using a wa- ter-based sol-gel method. High performance Na0.52 K0.44 Li0.04） （Nb0.86 Ta0.0e Sb0.08）O3 ceramic was success- fully prepared at a low sintering temperature of 1000＊C for 2 h by use of the nanopowder, and its d33, kp, k,tanδ, Pr, Ec and relative density are 311 pC/N, 46.8%, 1545, 0. 024, 15.1μC/cm2, 1.21 kV/mm and 98.6% respectively.
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