New multifunctional materials obtained by the intercalation of anionic dyes into layered zinc hydroxide nitrate followed by dispersion into poly(vinyl alcohol) (PVA)

2009 ◽  
Vol 330 (2) ◽  
pp. 303-309 ◽  
Author(s):  
Rafael Marangoni ◽  
Luiz Pereira Ramos ◽  
Fernando Wypych
2009 ◽  
Vol 330 (2) ◽  
pp. 352-358 ◽  
Author(s):  
Gregorio Guadalupe Carbajal Arizaga ◽  
José Eduardo Ferreira da Costa Gardolinski ◽  
Wido Herwig Schreiner ◽  
Fernando Wypych

2012 ◽  
Vol 134 (1) ◽  
pp. 392-398 ◽  
Author(s):  
Marlon Luiz Neves da Silva ◽  
Rafael Marangoni ◽  
Ana Cristina Trindade Cursino ◽  
Wido Herwig Schreiner ◽  
Fernando Wypych

2016 ◽  
Vol 15 (01n02) ◽  
pp. 1650010 ◽  
Author(s):  
Jiexiang Liu ◽  
Yongqing Zhang ◽  
Xiaoguang Zhang

Intercalation of salicylate (Sal) into layered zinc hydroxide nitrate (ZHN) nanohybrid materials was successfully synthesized by the coprecipitation method. The effect of pH, crystallization method, temperature and time of hydrothermal treatment on preparation was investigated in detail and compared. The products were confirmed by X-ray powder diffraction (XRPD), Fourier transform infrared spectroscopy (FTIR), thermogravimetry and differential thermal analysis (TG-DTA), and scanning electron microscope (SEM). The results revealed that ZHN–Sal with pure phase and good crystallinity was obtained at pH = 6.0–6.5, 60[Formula: see text]C and 3[Formula: see text]h of temperature and time of hydrothermal treatment. The TG-DTA data indicated that the intercalated Sal had a high stability compared to the isolated. And the phases and compositions of the sample calcined at increasing temperatures were also identified by XRPD and FTIR techniques. Furthermore, ZHN–Sal exhibited an improved UV-blocking ability, showing it can be used as a potential alternative matrix for the UV blocker.


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