Structural and Vibrational Characterization of Polyaniline Nanofibers Prepared from Interfacial Polymerization

2008 ◽  
Vol 112 (37) ◽  
pp. 11551-11557 ◽  
Author(s):  
Gustavo M. do Nascimento ◽  
Pedro Y. G. Kobata ◽  
Marcia L. A. Temperini
2010 ◽  
Vol 161 (1-2) ◽  
pp. 301-307 ◽  
Author(s):  
Liang Shao ◽  
Jianhui Qiu ◽  
Mingzhu Liu ◽  
Huixia Feng ◽  
Guohong Zhang ◽  
...  

2011 ◽  
Vol 133 (16) ◽  
pp. 6440-6448 ◽  
Author(s):  
Michael Z. Kamrath ◽  
Etienne Garand ◽  
Peter A. Jordan ◽  
Christopher M. Leavitt ◽  
Arron B. Wolk ◽  
...  

2004 ◽  
Vol 16 (9) ◽  
pp. 1606-1608 ◽  
Author(s):  
Dustyn D. Sawall ◽  
Randy M. Villahermosa ◽  
Russell A. Lipeles ◽  
Alan R. Hopkins

2012 ◽  
Vol 2 (3) ◽  
pp. 39-43 ◽  
Author(s):  
Mahesh D. Bedre ◽  
Raghunandan Deshpande ◽  
Basavaraj Salimath ◽  
Venkataraman Abbaraju

2020 ◽  
Vol 8 (15) ◽  
pp. 5239-5247 ◽  
Author(s):  
Giulio Di Palma ◽  
Francesco Silvio Gentile ◽  
Valentina Lacivita ◽  
William C. Mackrodt ◽  
Mauro Causà ◽  
...  

Structural, EPR and vibrational characterization of the N2, N+2 and N++2 defects in diamond from ab initio quantum-mechanical calculations with the CRYSTAL code.


2020 ◽  
Vol 11 (21) ◽  
pp. 5487-5493 ◽  
Author(s):  
Leland B. Gee ◽  
Vladimir Pelmenschikov ◽  
Hongxin Wang ◽  
Nakul Mishra ◽  
Yu-Chiao Liu ◽  
...  

Fe–H–Fe bridging iron hydrides in model systems and metalloenzymes: benefits and challenges in revealing their vibrational signatures using NRVS spectroscopy and DFT calculations.


Molecules ◽  
2019 ◽  
Vol 24 (14) ◽  
pp. 2531 ◽  
Author(s):  
Luis R. Camelo Caballero ◽  
Andrea Wilches-Torres ◽  
Agobardo Cárdenas-Chaparro ◽  
Jovanny A. Gómez Castaño ◽  
María Carolina Otálora

A new crosslinking formulation using gelatin (G) and cactus mucilage (CM) biopolymers was developed, physicochemically characterized and proposed as an alternative wall material to traditional gelatin capsules (softgels). The effect of G concentration at different G/CM ratios (3:1, 1:1 and 1:3) was analyzed. Transparency, moisture content (MC), solubility in water (SW), morphology (scanning electron microscopy, SEM), vibrational characterization (Fourier transform infrared, FTIR), color parameters (CIELab) and thermal (differential scanning calorimetry/thermogravimetric analysis, DSC/TGA) properties of the prepared composite (CMC) capsules were estimated and compared with control (CC) capsules containing only G and glycerol. In addition, the dietary fiber (DF) content was also evaluated. Our results showed that the transparency of composite samples decreased gradually with the presence of CM, the G/CM ratio of 3:1 being suitable to form the softgels. The addition of CM decreased the MC, the SW and the lightness of the capsules. Furthermore, the presence of polysaccharide had significant effects on the morphology and thermal behavior of CMC in contrast to CC. FTIR spectra confirmed the CMC formation by crosslinking between CM and G biopolymers. The addition of CM to the softgels formulation influenced the DF content. Our findings support the feasibility of developing softgels using a formulation of CM and G as wall material with nutritional properties.


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