Results 111 to 120 of about 248,690 (145)

[Research progress on the acquisition technology of magnetocardiography]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Kang B, Dong M, Chang Y, Wang J, Zhao T, Fan L.   +5 more
europepmc   +1 more source

[Progress in electric field assisted molecular imprinting technology]. [PDF]

Se Pu
Wu JY, Huang XJ.
europepmc   +1 more source

[Finite-element simulation and experimental investigation of nanosecond transcranial pulsed electric field propagation and distribution in a three-dimensional brain model]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Chen Y, Yao C, Yan F, Xiao P, Lu X.
europepmc   +1 more source

[Binary encryption comprehensive experiment based on agarose gel electrophoresis]. [PDF]

Se Pu
Duan JW, Ma L, Zhao Q, Wu QQ, Xin BY, Yang JH, Li Y, Wang QZ.   +7 more
europepmc   +1 more source

[Exosomes from folic acid-treated subpatellar fat pad-derived mesenchymal stem cells promote M2 polarization of macrophages <i>in vitro</i>]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Wang Z, Kong K, Jin M, Ng S, Fan W, Zhai Z, Hu Z, Niu L, Qi Y, Xu Y.   +9 more
europepmc   +1 more source

三角形GaN基发光二极管芯片的对称电极

本发明公开了一种三角形GaN基发光二极管芯片的对称电极，属于LED芯片技术领域。LED芯片形状为三角形，N型电极的焊盘位于三角形芯片的顶角，N型条形电极自N型焊盘出发沿三角形LED芯片的边缘环绕一周，P型电极的焊盘位于三角形芯片的中心，P型条形电极首先沿垂直于三角形底边方向进行分布，然后再平行于三角形芯片的边缘分布，在LED芯片内部N电极与P电极对称分布，以保证三角形LED芯片的电流分布均匀 ...
李晋闽, 王国宏, 张会肖, 王军喜, 闫发旺, 曾一平, 孙莉莉   +6 more
core  

[Determination of perfluorinated compounds， antibiotics and pesticides in drinking water by automated solid phase extraction with ultra-performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Liang J, Feng J, Zeng D, Zhou L, Zhong X, Li Y, Chen D.   +6 more
europepmc   +1 more source

[Differences in the formation mechanism of performance-based compensation in public hospitals with different administrative affiliations]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Zhang Y, Li Y, Ba T, Cai Z, Liu X, Feng W.   +5 more
europepmc   +1 more source

一种对铁电晶体材料进行极化的极化电极

 本发明公开了一种对铁电晶体材料进行极化的极化电极,用于制备出小周期周期性和准周期周期性反转铁电晶体,该极化电极包括：梳状光栅极化电极,具有多个梳状的光栅电极条；以及设置于该梳状光栅极化电极的光栅电极条之间的、宽度小于该光栅电极条间距的条状矩形电极。利用本发明,解决了利用外加电场极化方式来制备小周期周期性和准周期周期性反转铁电晶体材料的问题,实现了对周期小于5μm的小周期周期性和准周期周期性反转铁电晶体材料的周期极化 ...
马传龙, 马绍栋, 郑婉华, 齐爱谊, 范学东   +4 more
core  

[Short-term effecetiveness of endoscopic lumbar discectomy combined with annular suturing in treatment of lumbar disc herniation]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang S, Yao F, Liao Z, Wang T, Shen M.
europepmc   +1 more source