Recent Progress in the Applications of Layer-By-Layer Assembly to the Preparation of Nanostructured Ion-Rejecting Water Purification Membranes

2014 ◽  
Vol 14 (3) ◽  
pp. 2178-2189 ◽  
Author(s):  
Oishi Sanyal ◽  
Ilsoon Lee
2015 ◽  
Vol 49 (6) ◽  
pp. 3761-3768 ◽  
Author(s):  
Miaoqi Wang ◽  
Zhining Wang ◽  
Xida Wang ◽  
Shuzheng Wang ◽  
Wande Ding ◽  
...  

2020 ◽  
Vol 21 (4) ◽  
pp. 751-761
Author(s):  
Gajanan Ghodake ◽  
Surendra Shinde ◽  
Ganesh Dattatraya Saratale ◽  
Avinash Kadam ◽  
Rijuta Ganesh Saratale ◽  
...  

2019 ◽  
Vol 14 (15) ◽  
pp. 2553-2566 ◽  
Author(s):  
Katsuhiko Ariga ◽  
Eungjin Ahn ◽  
Minju Park ◽  
Byeong‐Su Kim

2021 ◽  
pp. 2100117
Author(s):  
Artemii S. Ivanov ◽  
Lyubov V. Pershina ◽  
Konstantin G. Nikolaev ◽  
Ekaterina V. Skorb

TAPPI Journal ◽  
2009 ◽  
Vol 8 (6) ◽  
pp. 29-35 ◽  
Author(s):  
PEDRAM FATEHI ◽  
LIYING QIAN ◽  
RATTANA KITITERAKUN ◽  
THIRASAK RIRKSOMBOON ◽  
HUINING XIAO

The application of an oppositely charged dual polymer system is a promising approach to enhance paper strength. In this work, modified chitosan (MCN), a cationic polymer, and carboxymethyl cellulose (CMC), an anionic polymer, were used sequentially to improve paper strength. The adsorption of MCN on cellulose fibers was analyzed via polyelectrolyte titration. The formation of MCN/CMC complex in water and the deposition of this complex on silicon wafers were investigated by means of atomic force microscope and quasi-elastic light scattering techniques. The results showed that paper strength was enhanced slightly with a layer-by-layer assembly of the polymers. However, if the washing stage, which was required for layer-by-layer assembly, was eliminated, the MCN/CMC complex was deposited on fibers more efficiently, and the paper strength was improved more significantly. The significant improvement was attributed to the extra development of fiber bonding, confirmed further by scanning electron microscope observation of the bonding area of fibers treated with or without washing. However, the brightness of papers was somewhat decreased by the deposition of the complex on fibers. Higher paper strength also was achieved using rapid drying rather than air drying.


2017 ◽  
Vol 214 ◽  
pp. 213-217 ◽  
Author(s):  
Bao Zhang ◽  
Yi Pan ◽  
Hanqing Chen ◽  
Tengfei Liu ◽  
Han Tao ◽  
...  

2016 ◽  
Vol 363 ◽  
pp. 566-571 ◽  
Author(s):  
Lijun Sun ◽  
Xiaojun Liu ◽  
Qiaoling Sun ◽  
Meng Cai ◽  
Jiajing Zhou ◽  
...  

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