Results 91 to 100 of about 519,513 (147)

[Construction and practice of the "Construction Supports Competitions-Competitions Nurture Teaching-Teaching Promotes Learning" closed-loop innovative teaching mode： a case study of micro-plasma emission spectrometer setup and trace element analysis experiment]. [PDF]

Se Pu
Xue WY, Ke D, Zhang X, Zhou XD, Yang RN, Chao QC, Chen ML, Meng H, Yang T.   +8 more
europepmc   +1 more source

[Porphyromonas gingivalis infection causes umbilical vein endothelial barrier dysfunction in vitro by down-regulating ZO-1, occludin and VE-cadherin expression]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao, 2023
Zeng J, Li X, Yin L, Chen T, Hou J.
europepmc   +1 more source

一种固体氧化物燃料电池复合电解质薄膜及其制备

, 2014
本发明公开了一种固体氧化物燃料电池复合电解质薄膜，包含有氧化锆基电解质薄膜与氧化铈基电解质薄膜，其中氧化锆基电解质薄膜沉积在阳极基底上，能够有效的隔绝电子电导，氧化铈基电解质薄膜沉积在氧化锆基电解质薄膜上，能够有效的隔绝阴极与氧化锆基电解质薄膜的化学反应与元素扩散，且能够改善阴极/电解质界面的接触性能；该复合电解质薄膜均采用磁控溅射的方法制备，避免了氧化锆基与氧化铈基电解质的反应；该复合电解质薄膜的使用，有效隔绝了电解质两侧气体的扩散，降低了欧姆电阻 ...
涂宝峰, 武卫明, 程谟杰, 区定容, 崔大安   +4 more
core  

[Research progress on the mechanism of mitochondrial dynamics in diabetic foot ulcers and its related intervention strategies]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Shan B, Guo ZA, Ma XP, Jing SS, Wu Y, Pan HB, Zeng ZY.   +6 more
europepmc   +1 more source

一种固体氧化物燃料电池氧化锆基电解质薄膜

, 2014
本发明公开了一种用于固体氧化物燃料电池的氧化锆基电解质薄膜的制备方法，该电解质薄膜包括致密层与疏松层，其中致密层能够有效隔绝阴极气与阳极气，使开路电压接近于理论值；疏松层能够改善阴极/电解质界面接触性能。该电解质薄膜采用射频磁控反应溅射的方法制备，氧化锆基电解质薄膜厚度可调可控，厚度均匀、气密性良好。该电解质薄膜的使用，有效的降低了电池的欧姆电阻 ...
涂宝峰, 武卫明, 程谟杰, 崔大安   +3 more
core  

[Study on electrospun film-covered tracheal stents with adaptive release of anti-inflammatory drugs driven by the piezoelectric effect]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang Z, Zhao F, Dai B, Wang F, Du T, Qiao A, Zhang Y.   +6 more
europepmc   +1 more source

[Effects of cold atmosphere plasma treatment on the biological behavior of human gingival fibroblasts]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Zheng M, Ma X, Chen H, Zhao H, Zhang Y, Tan J, Li H, Wang X.   +7 more
europepmc   +1 more source

Preparation of functional poly-(lactic acid-co-glycolic acid)-based guided bone-regeneration membrane and its application in the reconstruction of mandibular defects in rats. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi, 2022
Liu Y, Zhao Y, Han M, Zhang Y, Mi F, Wang B.   +5 more
europepmc   +1 more source

测量土、岩石介质中的动态应力用的压电式应力计

, 1987
本文介绍一种压电式应力计,它的主要性能是:测量量程为10-1000kgf/cm~2;响应时间小于7μs;线性误差小于士1％;综合应力测量误差小于±10％,该应力计可用于测量土、岩石和混凝土介质中的动态应力 ...
张挺, 金若冰
core  

[Research advances on the mechanism and clinical application of cold atmospheric plasma in promoting wound healing]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Zhao ZY, Cai CH, Liu H, Liu SW, Wang XG.
europepmc   +1 more source