Results 91 to 100 of about 240,264 (106)

[Illness duration-related developmental trajectory of progressive cerebral gray matter changes in schizophrenia]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Chang X   +5 more
europepmc   +1 more source

A case of type 2 diabetes mellitus complicated with IgG4-related retroperitoneal fibrosis and a literature review. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Ma D, Wei J, He H, Yang W, Mo Z, Wang F.
europepmc   +1 more source

一种低波纹系数半导体超辐射发光二极管的制备方法

open access: yes
 本发明公开了一种低波纹系数半导体超辐射发光二极管的制备方法,采用斜三角形吸收区的波导结构结合前后腔面淀积超低反射率的光学增透膜,实现低波纹系数半导体超辐射发光二极管的制备。本发明采用斜三角形吸收区的波导形式,它的三条边与对应腔面之间均保持一定的夹角,可以有效提高光透射率;另外,斜腔的结构也可以有效抑制受激振荡,减少腔面的光反馈。在膜系设计上,两层膜系结构的低反射率光谱区带宽、膜料的折射率偏差和厚度偏差对膜系剩余反射率的影响程度均好于三层膜系对称结构,且工艺制备时的允差较大,有利于实现精确监控。
焦健, 谭满清
core  

[Quercetin ameliorates myocardial injury in diabetic rats by regulating L-type calcium channels]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Sun H   +12 more
europepmc   +1 more source

[Application and progress of neuromodulation in lower urinary tract dysfunction]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2020
Wang Y, Chen G, Ying X, Liao L.
europepmc   +1 more source

[Ursolic acid improved demyelination and interstitial fluid drainage disorders in schizophrenia mice]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Long R   +7 more
europepmc   +1 more source

[Clinical features of children with lysinuric protein intolerance and SLC7A7 gene mutation: an analysis of 3 cases]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi, 2019
Cui D   +6 more
europepmc   +1 more source

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