Effect of functional groups on microporous polymer based resistance switching memory devices

2020 ◽  
Vol 56 (47) ◽  
pp. 6356-6359
Author(s):  
Yaru Song ◽  
Jie Liu ◽  
Wanhui Li ◽  
Lei Liu ◽  
Ling Yang ◽  
...  

Here, two large-area microporous polymer (MP) films with different substituents were synthesized at the solution/air interface.

2009 ◽  
Vol 19 (14) ◽  
pp. 2082 ◽  
Author(s):  
Junggwon Yun ◽  
Kyoungah Cho ◽  
Byoungjun Park ◽  
Bae Ho Park ◽  
Sangsig Kim

Author(s):  
Fu-Chien Chiu ◽  
Wen-Yuan Chang ◽  
Peng-Wei Li ◽  
Chih-Chi Chen ◽  
Wen-Ping Chiang

2018 ◽  
Vol 17 (5) ◽  
pp. 884-888 ◽  
Author(s):  
Wing H. Ng ◽  
Adnan Mehonic ◽  
Mark Buckwell ◽  
Luca Montesi ◽  
Anthony J. Kenyon

2010 ◽  
Vol 107 (2) ◽  
pp. 024517 ◽  
Author(s):  
R. Soni ◽  
P. Meuffels ◽  
A. Petraru ◽  
M. Weides ◽  
C. Kügeler ◽  
...  

1996 ◽  
Vol 451 ◽  
Author(s):  
T. Shimizu ◽  
M. Murahara

ABSTRACTA Fluorocarbon resin surface was selectively modified by irradiation with a ArF laser beam through a thin layer of NaAlO2, B(OH)3, or H2O solution to give a hydrophilic property. As a result, with low fluence, the surface was most effectively modified with the NaAlO2 solution among the three solutions. However, the contact angle in this case changed by 10 degrees as the fluence changed only 1mJ/cm2. When modifying a large area of the surface, high resolution displacement could not be achieved because the laser beam was not uniform in displacing functional groups. Thus, the laser fluence was successfully made uniform by homogenizing the laser beam; the functional groups were replaced on the fluorocarbon resin surface with high resolution, which was successfully modified to be hydrophilic by distributing the laser fluence uniformly.


Materials ◽  
2020 ◽  
Vol 14 (1) ◽  
pp. 68
Author(s):  
Yali Wang ◽  
Xiaoning Han ◽  
Meina Chen ◽  
Suping Cui ◽  
Xiaoyu Ma ◽  
...  

In the cement industry, SO2 and NOx are generally removed separately. There are many problems, such as large area, high investment cost, secondary pollution and so on. Desulfurization and denitrification technology have become a frontier research direction in the field of air pollution control. In this paper, rice husk ash and carbide slag were compounded and modified to prepare modified rice husk ash-carbide slag composite absorbent, and its desulfurization and denitrification performance and mechanism were studied. The results showed that the NO conversion and SO2 conversion of the modified rice husk ash-carbide slag composite absorbent increased by 44% and 2%, respectively, at 700 °C. Fibrous calcium silicate and calcium silicoaluminate hydrates were formed during the hydration process, which made the specific surface area of the absorbent larger and provided more reactive sites. The hydration process increases the content of oxygen-containing functional groups, decreases the hydroxyl/ether C–O functional groups, and increases the content of carboxyl–COO functional groups are conducive to the denitrification reaction.


Sign in / Sign up

Export Citation Format

Share Document