Electrochemical Capacitors Based on Nitrogen-Enriched Cobalt (II) Phthalocyanine/Multi-walled Carbon Nanotube Nanocomposites

2013 ◽  
Vol 50 (43) ◽  
pp. 125-132 ◽  
Author(s):  
J. Lekitima ◽  
K. I. Ozoemena ◽  
N. Kobayashi
2019 ◽  
Vol 298 ◽  
pp. 468-483 ◽  
Author(s):  
Willian G. Nunes ◽  
Leonardo M. Da Silva ◽  
Rafael Vicentini ◽  
Bruno G.A. Freitas ◽  
Lenon H. Costa ◽  
...  

Carbon ◽  
2018 ◽  
Vol 132 ◽  
pp. 539-547 ◽  
Author(s):  
Rei Nonomura ◽  
Takashi Itoh ◽  
Yoshinori Sato ◽  
Koji Yokoyama ◽  
Masashi Yamamoto ◽  
...  

Crystals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 832
Author(s):  
Edna X. Figueroa-Rosales ◽  
Javier Martínez-Juárez ◽  
Esmeralda García-Díaz ◽  
Daniel Hernández-Cruz ◽  
Sergio A. Sabinas-Hernández ◽  
...  

Hydroxyapatite (HAp) and hydroxyapatite/multi-walled carbon nanotube (MWCNT) composites were obtained by the co-precipitation method, followed by ultrasound-assisted and microwave radiation and thermal treatment at 250 °C. X-ray diffraction (XRD) confirmed the presence of a hexagonal phase in all the samples, while Fourier-transform infrared (FTIR) spectroscopy elucidated the interaction between HAp and MWCNTs. The photoluminescent technique revealed that HAp and the composite with non-functionalized MWCNTs present a blue luminescence, while the composite with functionalized MWCNTs, under UV-vis radiation shows an intense white emission. These findings allowed presentation of a proposal for the use of HAp and HAp with functionalized MWCNTs as potential materials for optoelectronic and medical applications.


2021 ◽  
Vol 49 (6) ◽  
pp. 861-872
Author(s):  
Wei LIU ◽  
Zhuang LI ◽  
Shao-peng ZHANG ◽  
Wei-wei JIAN ◽  
Dan-zhu MA

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