J
Jian Quan Qi
Researcher at Northeastern University
Publications - 63
Citations - 1563
Jian Quan Qi is an academic researcher from Northeastern University. The author has contributed to research in topics: Dielectric & Ceramic. The author has an hindex of 16, co-authored 60 publications receiving 1509 citations. Previous affiliations of Jian Quan Qi include Northeastern University (China) & Tsinghua University.
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Journal Article
Dielectric properties and abnormal C-V characteristics of Ba[sub 0.5]Sr[sub 0.5]TiO₃-Bi[sub 1.5]ZnNb[sub 1.5]O[sub 7] composite thin films grown on MgO (001) substrates by pulsed laser deposition
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Ferroelectric characteristics of ytterbium-doped barium zirconium titanate ceramics
TL;DR: In this paper, the effect of ytterbium dopant on the dielectric properties of barium zirconium titanate (BZT) ceramics was investigated.
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Doping behaviors of Nb2O5 and Co2O3 in temperature stable BaTiO3-based ceramics
TL;DR: The influence of Nb2O5 and Co2O3 on the dielectric constant-temperature characteristic of the BaTiO3-based ceramics was discussed in this article.
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Direct synthesis of ultrafine tetragonal BaTiO3 nanoparticles at room temperature
Jian Quan Qi,Jian Quan Qi,Tao Peng,Yongming Hu,Li Sun,Yu Wang,Wan Ping Chen,Longtu Li,Ce-Wen Nan,Helen L. W. Chan +9 more
TL;DR: A large quantity of ultrafine tetragonal barium titanate (BaTiO3) nanoparticles is directly synthesized at room temperature and the results revealed that the perovskite nanoparticles as fine as 7 nm have been synthesized.
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The PTCR effect in BaTiO3 ceramics modified by donor dopant
TL;DR: In this paper, the PTCR effect of BaTiO 3 -based ceramics is investigated. And the influence of Ce 3+, Sm 3+ and Yb 3+ was studied.