A supramolecular self-assembly material based on a quinoline derivative and its sensitive response toward volatile acid and organic amine vapors

2018 ◽  
Vol 42 (8) ◽  
pp. 6305-6314 ◽  
Author(s):  
Xinhua Cao ◽  
Qianqian Ding ◽  
Aiping Gao ◽  
Yiran Li ◽  
Xueping Chang ◽  
...  

A new gelator 1, containing a quinoline group, was designed, synthesized, and fully characterized.

2019 ◽  
Vol 7 (1) ◽  
pp. 133-142 ◽  
Author(s):  
Xinhua Cao ◽  
Qianqian Ding ◽  
Yiran Li ◽  
Aiping Gao ◽  
Xueping Chang

A new gelator was designed and synthesized which could detect volatile acid and organic amine in multi-channel.


Nanoscale ◽  
2019 ◽  
Vol 11 (22) ◽  
pp. 10911-10920 ◽  
Author(s):  
Xinhua Cao ◽  
Yiran Li ◽  
Yicheng Yu ◽  
Shiying Fu ◽  
Aiping Gao ◽  
...  

A multifunctional supramolecular self-assembly system was prepared for colorimetric detection of Hg2+, Fe3+, Cu2+ and continuous sensing of volatile acids and organic amine gases through three different modes.


Soft Matter ◽  
2015 ◽  
Vol 11 (47) ◽  
pp. 9179-9187 ◽  
Author(s):  
Xiaomin Qian ◽  
Weitao Gong ◽  
Manivannan Kalavathi Dhinakaran ◽  
Peng Gao ◽  
Duo Na ◽  
...  

A slight difference in the position of the N atom on the pyridine ring greatly affects fluorescence, gelation and sensing properties.


2018 ◽  
Vol 92 ◽  
pp. 9-13 ◽  
Author(s):  
Yang Liu ◽  
Juan Yong ◽  
Yao Li ◽  
Wei Huang ◽  
Shuaidan Huang ◽  
...  

2008 ◽  
Vol 47 (18) ◽  
pp. 8179-8187 ◽  
Author(s):  
Ya-Qian Lan ◽  
Shun-Li Li ◽  
Xin-Long Wang ◽  
Kui-Zhan Shao ◽  
Dong-Ying Du ◽  
...  

Soft Matter ◽  
2017 ◽  
Vol 13 (20) ◽  
pp. 3802-3811 ◽  
Author(s):  
Xinhua Cao ◽  
Na Zhao ◽  
Guodong Zou ◽  
Aiping Gao ◽  
Qianqian Ding ◽  
...  

2015 ◽  
Vol 21 (48) ◽  
pp. 17508-17515 ◽  
Author(s):  
Pengchong Xue ◽  
Boqi Yao ◽  
Panpan Wang ◽  
Peng Gong ◽  
Zhenqi Zhang ◽  
...  

Author(s):  
D. Reis ◽  
B. Vian ◽  
J. C. Roland

Wall morphogenesis in higher plants is a problem still open to controversy. Until now the possibility of a transmembrane control and the involvement of microtubules were mostly envisaged. Self-assembly processes have been observed in the case of walls of Chlamydomonas and bacteria. Spontaneous gelling interactions between xanthan and galactomannan from Ceratonia have been analyzed very recently. The present work provides indications that some processes of spontaneous aggregation could occur in higher plants during the formation and expansion of cell wall.Observations were performed on hypocotyl of mung bean (Phaseolus aureus) for which growth characteristics and wall composition have been previously defined.In situ, the walls of actively growing cells (primary walls) show an ordered three-dimensional organization (fig. 1). The wall is typically polylamellate with multifibrillar layers alternately transverse and longitudinal. Between these layers intermediate strata exist in which the orientation of microfibrils progressively rotates. Thus a progressive change in the morphogenetic activity occurs.


Author(s):  
M. Kessel ◽  
R. MacColl

The major protein of the blue-green algae is the biliprotein, C-phycocyanin (Amax = 620 nm), which is presumed to exist in the cell in the form of distinct aggregates called phycobilisomes. The self-assembly of C-phycocyanin from monomer to hexamer has been extensively studied, but the proposed next step in the assembly of a phycobilisome, the formation of 19s subunits, is completely unknown. We have used electron microscopy and analytical ultracentrifugation in combination with a method for rapid and gentle extraction of phycocyanin to study its subunit structure and assembly.To establish the existence of phycobilisomes, cells of P. boryanum in the log phase of growth, growing at a light intensity of 200 foot candles, were fixed in 2% glutaraldehyde in 0.1M cacodylate buffer, pH 7.0, for 3 hours at 4°C. The cells were post-fixed in 1% OsO4 in the same buffer overnight. Material was stained for 1 hour in uranyl acetate (1%), dehydrated and embedded in araldite and examined in thin sections.


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