Results 81 to 90 of about 816,753 (119)

[Thymosin β4 inhibits pyroptosis in BV2 microglial cells: a mechanistic study <i>in vitro</i>]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Li YX   +6 more
europepmc   +1 more source

[Accuracy of dynamic navigation-assisted trephine method for bone harvesting]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Liu J, Zhu N, Chang Y, Gao X, Zhang Y.
europepmc   +1 more source

[Culture and identification of human induced pluripotent stem cell-derived skin organoids]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Xia JZ   +7 more
europepmc   +1 more source

[Effects of glutathione on acute cutaneous photodamage in mice and its mechanism]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Wang Q   +5 more
europepmc   +1 more source

[Research progress on flexible electrode technology in brain computer interface applications]. [PDF]

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

在电子束曝光前对涂有光刻胶的晶片进行聚焦调节的方法

open access: yes
本发明公开了在电子束曝光前对涂有光刻胶的晶片进行聚焦调节的方法,包括:在开启电子束曝光设备以后,选择加速电压为10kV,电子束束闸大小为30μm,在涂有电子束光刻胶的晶片表面寻找颗粒聚焦,在低放大倍数下对电子束在表面的聚焦状况进行粗调;提高放大倍数,寻找更小的颗粒,继续对电子束在表面的聚焦状况进行微调,使得颗粒有清晰的边缘;将束闸大小改为10μm,调高亮度和对比度,将放大倍数保持在100k以上,在聚焦的颗粒附近对角线方向进行烧点;将束闸大小改为30μm,降低亮度和对比度,找到刚才烧的点 ...
杨晓红, 韩勤, 王秀平
core  

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