Results 71 to 80 of about 1,808 (113)

[Refined surgical protocol and clinical efficacy of total expansion auricular reconstruction surgery]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Hao DY, Song BQ, Dong LW, Cang ZZ.
europepmc   +1 more source

大功率LED的封装及其散热基板的研究

open access: yes
散热问题影响到LED的光输出特性和器件的寿命,是大功率LED封装中的关键问题。金属芯的线路板(MCPCB)是LED白光照明系统中连接内外热通路的核心部件,关系到多芯片LED封装的结构和布局; LED外封装的可靠性-整个系统的电气连接,物理支撑,散热特性,封装的工艺流程以及成本,很大程度上取决于MCPCB。 本文剖析了几种比较有影响力的LED封装方案的结构和散热原理。从解决大功率发光二极管散热和材料热膨胀系数匹配的角度,提出了两种MCPCB方案 ...
李华平
core  

[Application and research progress of metal-organic framework materials in skin repair]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ma S, Wu W, Liu H, Liu M, Xing F.
europepmc   +1 more source

[Flos Sophorae improves psoriasis in mice by inhibiting the PI3K/AKT pathway]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Rao L   +5 more
europepmc   +1 more source

[Research progress on cellular metabolic reprogramming in skin fibrosis]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
Qian S, Dai S, Guo C, Xu J.
europepmc   +1 more source

[Indicative effect of indocyanine green-near-infrared fluorescence imaging in the thickness of necrotic dermal tissue in porcine burn wounds]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Zhang YS   +6 more
europepmc   +1 more source

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