中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共10条,第1-10条 帮助

条数/页: 排序方式:
Chemo-selective couplings of anilines and acroleins/enones under substrate control and condition control 期刊论文  OAI收割
CHINESE JOURNAL OF CATALYSIS, 2018, 卷号: 39, 期号: 11, 页码: 1782-1791
作者:  
Zhou, Xukai;  Li, Xingwei;  Sun, Jiaqiong
  |  收藏  |  浏览/下载:45/0  |  提交时间:2019/06/20
Sequential and Selective Detection of Two Molecules with a Single Solid-Contact Chronopotentiometric Ion-Selective Electrode 期刊论文  OAI收割
ANALYTICAL CHEMISTRY, 2018, 卷号: 90, 期号: 3, 页码: 1734-1739
作者:  
Ding, Jiawang;  Yu, Nana;  Wang, Xuedong;  Qin, Wei
  |  收藏  |  浏览/下载:25/0  |  提交时间:2020/07/08
Morphologies Control of Inkjet-printed Silver Lines by Substrate Temperature 会议论文  OAI收割
Hawaii, USA, July 31 - August 4, 2017
作者:  
Wang CY(王驰远);  Cheng XD(程晓鼎);  Zhu YL(朱云龙);  Zhang L(张磊)
  |  收藏  |  浏览/下载:36/0  |  提交时间:2018/10/08
Substrate-induced adjustment of "slipped" pi-pi stacking: en route to obtain 1D sandwich chain and higher order self-assembly supramolecular structures in solid state 期刊论文  OAI收割
SUPRAMOLECULAR CHEMISTRY, 2017, 卷号: 29, 期号: 1, 页码: 24-31
作者:  
Shen, Meng-Jie;  Liang, Tong-Ling;  Song, Yue-Qiang;  Xu, Li-Jin;  Hao, Xiang
收藏  |  浏览/下载:72/0  |  提交时间:2016/12/29
Time optimal trajectory planning and control of substrate handling robot 会议论文  OAI收割
11th World Congress on Intelligent Control and Automation (WCICA 2014), Shenyang, China, June 29 - July 4, 2014
作者:  
Song JL(宋吉来);  Xu F(徐方);  Zou FS(邹风山)
收藏  |  浏览/下载:39/0  |  提交时间:2015/09/15
High performance lead phthalocyanine films and its effect on the field-effect transistors 期刊论文  OAI收割
organic electronics, 2012, 卷号: 13, 期号: 11, 页码: 2406-2411
Qiao XL; Huang LZ; Chen WC; Chang H; Zhang JD; Yan DH
收藏  |  浏览/下载:40/0  |  提交时间:2013/04/22
Influence of AlN buffer layer thickness on structural properties of GaN epilayer grown on Si (111) substrate with AlGaN interlayer 期刊论文  OAI收割
chinese physics b, 2010, 卷号: 19, 期号: 3, 页码: art. no. 036801
Wu YX (Wu Yu-Xin); Zhu JJ (Zhu Jian-Jun); Chen GF (Chen Gui-Feng); Zhang SM (Zhang Shu-Ming); Jiang DS (Jiang De-Sheng); Liu ZS (Liu Zong-Shun); Zhao DG (Zhao De-Gang); Wang H (Wang Hui); Wang YT (Wang Yu-Tian); Yang H (Yang Hui)
收藏  |  浏览/下载:150/4  |  提交时间:2010/04/13
Automatic spin coater for concave spherical substrate (EI CONFERENCE) 会议论文  OAI收割
3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies, AOMATT 2007: Design, Manufacturing, and Testing of Micro- and Nano-Optical Devices and Systems, July 8, 2007 - July 12, 2007, Chengdu, China
Fengchao L.; Jingsong G.; Xiaoguo F.; Jingli Z.; Zhijun X.; Jun H.; Fenglin X.; Huiqing W.; Xiaohan L.
收藏  |  浏览/下载:33/0  |  提交时间:2013/03/25
Coating photoresist film with uniform thickness on concave spherical substrate (CSS) is very important for microfabrication of concave spherical optical elements by lithography technique via a laser direct writer  for the uneven photoresist film will result in ununiformity of line width so as to influence the characters of optical elements. For improving the uniformity of photoresist film coating on CSS  an automatic spin coater was designed. The process and the mathematical model of spin coating for CSS were analyzed. Difficulties for realizing the spin coater consist of the control of multi-axis motion precisely and collaboratively  valves on/ff properly and real-timely. A flexible and well-behaved spinning motion system was achieved by tmeans of principal and subordinate CPUs control. The motion program for spin coating could be created and implemented automatically while the pressure and the valves were was watched and controlled in real time. Film coating and laser direct writing experiments on a CSS with aperture equals to 100 mm and radius equals to 370 mm were performed. Photoresist film with uniform thickness on CSS was obtained by selecting proper spin coating parameters such as rotational speed  acceleration and viscosity of the photoresist. After development  the section analysis by the atomic force microscope showed that photoresist film thickness was about 517 nm in the center and about 520 nm in the edge of substrate  the film thickness error was within 1%  and the line width was about 6.0 m with steep sides parallel each other. Experimental results indicate that uniform thickness of thin photoresist film has been coated on CSS by the spin coater  which contributes to quality improvement of laser direct writing lines on CSS.  
Key techniques of laser direct writing patterns on spherical substrate (EI CONFERENCE) 会议论文  OAI收割
3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies, AOMATT 2007: Design, Manufacturing, and Testing of Micro- and Nano-Optical Devices and Systems, July 8, 2007 - July 12, 2007, Chengdu, China
作者:  
Zhao J.-L.;  Feng X.-G.
收藏  |  浏览/下载:36/0  |  提交时间:2013/03/25
Comparing with the writing method of plane pattern  spherical pattern' has some remarkable different on several points. Firstly  it is difficult to spin-coated a uniform photoresist film on a spherical substrate  especially the ratio of spherical radius to caliber is smaller  and the spin-coated way must match the ratio of spherical radius to caliber. Secondly  if the sphere couldn't be regarded as a plane  a so-called concentric optical scan movement way must be applied for the generation of spherical pattern  because the reflex of substrate will affect the quantity of illumination. Commonly  an alignment technique is indispensable with pattern generation of spherical surface by the concentric optical scan in order to ensure the orthogonal intersection of focusing laser beam and writing surface. Thirdly  a uniform velocity control must be considered for the laser direct writing method on a spherical substrate. Otherwise  the exposure time of photoresist will be different  and the line widths of pattern will be also different at different areas. Fourthly  commonly  because the errors of concentric machine and substrate surface shape are bigger  so focusing servo-control technique is also needful for writing a pattern on a spherical substrate. Focusing servo-control may keep the focal spot on the spherical surface by a focus detection and control system in the course of writing pattern. Using these techniques  we fabricated a line width of 7m and a period of 600m isometric mesh on the concave of a spherical substrate.  
Study on the fabrication of blazed grating with sub-micrometer space on aluminum film (EI CONFERENCE) 会议论文  OAI收割
12th International Manufacturing Conference in China, IMCC2006, September 21, 2006 - September 23, 2006, Xi'an, China
Lun S.; Hao D.; Qi X.
收藏  |  浏览/下载:23/0  |  提交时间:2013/03/25
The saw tooth grooves of blazed grating ruled by ruling engine are formed by diamond tool which presses on the aluminum film evaporated on the substrate of optical glass or metal. The real shape of ruled saw tooth groove is different from that of the ideal groove and the ruling process indicates that there are the zero order planes  similar to the flat tops  on the grating grooves. The results of Fourier analysis for the real ruled grating featuring the zero order plane structure shows that the flat top width is an important factor for grating efficiency. Additionally  bigger pressure value loaded on the diamond tool and bigger lateral pressure value on the aluminum film will be benefit to the improvement of grating diffraction efficiency. Based on the grating interferometer  the high precision positioning control system of ruling engine guarantees the accuracy of the grooves space. High density blazed grating whose space is 0.83p.m is manufactured and its' grooves spaces are very equidistant and uniform under the view field of AFM. And the infrared blazed grating  whose diffraction efficiency in the first order is up to 97 percent  is ruled successfully also.