A porous poly(acrylonitrile-co-acrylic acid) film-based glucose biosensor constructed by electrochemical entrapment

2006 ◽  
Vol 356 (2) ◽  
pp. 215-221 ◽  
Author(s):  
Dan Shan ◽  
Yuanyuan He ◽  
Shanxia Wang ◽  
Huaiguo Xue ◽  
Hao Zheng
RSC Advances ◽  
2021 ◽  
Vol 11 (14) ◽  
pp. 8150-8162
Author(s):  
Shihab Ezzuldin M. Saber ◽  
Siti Nurul Ain Md Jamil ◽  
Luqman Chuah Abdullah ◽  
Thomas Shean Yaw Choong ◽  
Teo Ming Ting

This study performs an appraisal of the adsorptive capacity of amidoxime-modified poly(acrylonitrile-co-acrylic acid) for the p-nitrophenol (PNP) adsorption, from aqueous solutions.


2020 ◽  
Vol 26 (15) ◽  
pp. 3326-3334 ◽  
Author(s):  
Jiye Li ◽  
Xin Song ◽  
Weimiao Zhang ◽  
Hao Xu ◽  
Teng Guo ◽  
...  

2008 ◽  
Vol 61 (6) ◽  
pp. 446 ◽  
Author(s):  
Ai-Fu Che ◽  
Xiao-Jun Huang ◽  
Zhen-Gang Wang ◽  
Zhi-Kang Xu

Poly(acrylonitrile-co-acrylic acid) (PANCAA) was synthesized and fabricated into nanofibrous membranes by an electrospinning technique. Scanning electron microscopy revealed that membranes composed of uniformly thin and smooth nanofibres were obtained under optimized processing parameters. Surface modification with chitosan on these nanofibrous membranes was accomplished by a coupling reaction between the carboxylic groups of PANCAA and the primary amino groups of chitosan. Fluorescent labelling, weight measurement, FT-IR/ATR spectroscopy, and X-ray photoelectron spectroscopy (XPS) were used to confirm the modification process and determine the immobilization degree of chitosan. Platelet adhesion experiments were further carried out to evaluate the hemocompatibility of the studied nanofibrous membranes. Preliminary results indicated that the immobilization of chitosan on the PANCAA nanofibrous membranes was favourable for platelet adhesion.


2019 ◽  
Vol 28 (6) ◽  
pp. 483-491 ◽  
Author(s):  
Abel A. Adeyi ◽  
Siti N. A. M. Jamil ◽  
Luqman C. Abdullah ◽  
Thomas S. Y. Choong

Materials ◽  
2019 ◽  
Vol 12 (18) ◽  
pp. 2903 ◽  
Author(s):  
Adeyi ◽  
Jamil ◽  
Abdullah ◽  
Choong ◽  
Lau ◽  
...  

In this study, simultaneous adsorption of cationic dyes was investigated by using binary component solutions. Thiourea-modified poly(acrylonitrile-co-acrylic acid) (TMPAA) polymer was used as an adsorbent for uptake of cationic dyes (malachite green, MG and methylene blue, MB) from aqueous solution in a binary system. Adsorption tests revealed that TMPAA presented high adsorption of MG and MB at higher pH and higher dye concentrations. It suggested that there are strong electrostatic attractions between the surface functional groups of the adsorbent and cationic dyes. The equilibrium analyses explain that both extended Langmuir and extended models are suitable for the description of adsorption data in the binary system. An antagonistic effect was found, probably due to triangular (MG) and linear (MB) molecular structures that mutually hinder the adsorption of both dyes on TMPAA. Besides, the kinetic studies for sorption of MG and MB dyes onto adsorbent were better represented by a pseudo-second-order model, which demonstrates chemisorption between the polymeric TMPAA adsorbent and dye molecules. According to experimental findings, TMPAA is an attractive adsorbent for treatment of wastewater containing multiple cationic dyes.


2009 ◽  
Vol 63 (15) ◽  
pp. 1326-1328 ◽  
Author(s):  
Jiayu Guo ◽  
Xiangyu Ye ◽  
Wei Liu ◽  
Qiong Wu ◽  
Hangyan Shen ◽  
...  

2010 ◽  
Vol 349 (1-2) ◽  
pp. 56-64 ◽  
Author(s):  
Lulu Li ◽  
Zehua Yin ◽  
Feilong Li ◽  
Tao Xiang ◽  
Yao Chen ◽  
...  

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