Structure and Photocatalytic Activity of Iron Oxide Nanotubes Prepared from Ferritin

2012 ◽  
Vol 23 (1) ◽  
pp. 167-171 ◽  
Author(s):  
Ryunosuke Kato ◽  
Teruyuki Komatsu
2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Pâmela Cristine Ladwig Muraro ◽  
Sérgio Roberto Mortari ◽  
Bruno Stefanello Vizzotto ◽  
Gabriela Chuy ◽  
Cristiane dos Santos ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (38) ◽  
pp. 22311-22317 ◽  
Author(s):  
Soulaima Chkirida ◽  
Nadia Zari ◽  
Redouane Achour ◽  
Abou el kacem Qaiss ◽  
Rachid Bouhfid

Iron oxide/titania oxide are encapsulated in alginate biopolymer. These bio-nanocomposites are suitable for the photodegradation of dissimilar organic pollutants under UV irradiation as well as visible light.


2021 ◽  
Author(s):  
Arisara Panthawan ◽  
Nidchamon Jumrus ◽  
Panupong Sanmuangmoon ◽  
Winai Thongpan ◽  
Tewasin Kumpika ◽  
...  

Abstract Copper-iron (Cu-Fe) oxide composite films were successfully deposited on quartz substrate by a facile sparking process. The nanoparticles were deposited on the substrate after sparking off the Fe and Cu tips with different ratios and were then annealed at different temperatures. The network particles was observed after annealed the film at 700°C. Meanwhile, XRD and SAED patterns of the annealed films at 700°C consisted of a mixed phase of CuO, γ-Fe2O3, CuFe2O4 and CuFe2O. The film with a lowest energy band gap (Eg) of 2.56 eV was observed after anneal at 700°C. Interestingly, the optimum ratio and annealing temperature show highly photocatalytic activity than annealed TiO2 at 500 and 700°C. This is a novel photocatalyst which can be replace TiO2 for photocatalytic applications in the future.


Author(s):  
Kavin Micheal ◽  
Ayesha Mariam ◽  
Prabhakarn Arunachalam ◽  
Mohamad S. Al-Salhi ◽  
J. Theerthagiri ◽  
...  

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