Results 61 to 70 of about 2,028 (103)

[Spherical measurement-based analysis of gradient nonlinearity in magnetic resonance imaging]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Yang X   +7 more
europepmc   +1 more source

两步烧结氧化钪掺杂氧化锌非线性电阻的制备及性能研究

open access: yesDianci bileiqi
采用两步烧结法制备稀土掺杂的氧化锌基非线性电阻,通过对其显微组织、相结构和电性能的分析,探讨不同含量的Sc2O3对氧化锌非线性电阻的影响。结果表明,两部烧结制备出的样品的致密度均高于97%。当Sc2O3掺杂量掺杂浓度为0.1%时ZnO非线性电阻的综合电性能最好,电位梯度为958 V/mm,非线性系数为61.2。因此,通过两步法烧结掺杂Sc2O3的ZnO非线性电阻可以获得均匀的显微结构和优异的电学性能。
石梦阳, 姜明, 徐东
doaj  

[Research on type 2 diabetes prediction algorithm based on photoplethysmography]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Hu M   +6 more
europepmc   +1 more source

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