Reticulated vitreous carbon as a scaffold for enzymatic fuel cell designing

2017 ◽  
Vol 95 ◽  
pp. 1-7 ◽  
Author(s):  
Michal Kizling ◽  
Maciej Dzwonek ◽  
Bartłomiej Olszewski ◽  
Paweł Bącal ◽  
Łukasz Tymecki ◽  
...  
RSC Advances ◽  
2014 ◽  
Vol 4 (45) ◽  
pp. 23815-23825 ◽  
Author(s):  
G. Lepage ◽  
G. Perrier ◽  
G. Merlin ◽  
N. Aryal ◽  
X. Dominguez-Benetton

A lab-scale microbial fuel cell (MFC) with a reticulated vitreous carbon (RVC) anode and a non-catalyzed multi-layered carbon air-cathode was electrochemically characterized under various physicochemical factors: temperature (15–25 °C), phosphate buffer concentration (4–8 mM), acetate concentration (7.1–14.3 mM), and equivalent solution conductivity (2.5–5 mS cm−1).


2017 ◽  
Vol 4 (10) ◽  
pp. 170798 ◽  
Author(s):  
Kangqing Fei ◽  
Tian-shun Song ◽  
Haoqi Wang ◽  
Dalu Zhang ◽  
Ran Tao ◽  
...  

For Cr(VI)-removal microbial fuel cell (MFC), a more efficient biocathode in MFCs is required to improve the Cr(VI) removal and electricity generation. RVC-CNT electrode was prepared through the electrophoretic deposition of carbon nanotube (CNT) on reticulated vitreous carbon (RVC). The power density of MFC with an RVC-CNT electrode increased to 132.1 ± 2.8 mW m −2 , and 80.9% removal of Cr(VI) was achieved within 48 h; compared to only 44.5% removal of Cr(VI) in unmodified RVC. Cyclic voltammetry, energy-dispersive spectrometry and X-ray photoelectron spectrometry showed that the RVC-CNT electrode enhanced the electrical conductivity and the electron transfer rate; and provided more reaction sites for Cr(VI) reduction. This approach provides process simplicity and a thickness control method for fabricating three-dimensional biocathodes to improve the performance of MFCs for Cr(VI) removal.


Chemosphere ◽  
2021 ◽  
pp. 131573
Author(s):  
Vanessa M. Vasconcelos ◽  
Géssica O.S. Santos ◽  
Katlin I.B. Eguiluz ◽  
Giancarlo R. Salazar-Banda ◽  
Iara de Fatima Gimenez

2016 ◽  
Vol 49 (14) ◽  
pp. 2322-2336 ◽  
Author(s):  
Seyda Korkut ◽  
Muhammet Samet Kilic ◽  
Sinan Uzuncar ◽  
Baki Hazer

2010 ◽  
Vol 195 (22) ◽  
pp. 7530-7534 ◽  
Author(s):  
A. Czerwiński ◽  
S. Obrębowski ◽  
J. Kotowski ◽  
Z. Rogulski ◽  
J. Skowroński ◽  
...  

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