Results 111 to 120 of about 155,564 (158)

[Inductance calculation method for transcranial magnetic stimulation figure-8 coils Accounting for spatial mutual inductance]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Fan Y   +9 more
europepmc   +1 more source

提高半导体激光器温度稳定性的腔面镀膜方法

open access: yes
一种提高半导体激光器温度稳定性的腔面镀膜方法,包括如下步骤:步骤1:取一条解理后的半导体激光器芯片;步骤2:通过在所述半导体激光器芯片的后端面上交替沉积光学厚度为λ/4的高低折射率材料,在波长-反射率曲线上得到随波长红移反射率增加的薄膜系统,其中,λ为膜系的中心波长;步骤3:调整所述半导体激光器的腔面反射膜系的中心波长与所述半导体激光器的激射波长,使工作温度范围内激射波长落在反射率-波长曲线上升带宽内,由于半导体激光器的激射波长随温度升高发生红移,使得所述半导体激光器的反射率随温度上升而增大 ...
徐鹏飞, 杨涛
core  

[Schisandrin A alleviates neuronal ferroptosis in mice with hypoxic-ischemic brain injury by inhibiting the ACSL4/TFRC/PTGS2 signaling pathway]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Guo T   +8 more
europepmc   +1 more source

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