Lateral Dimension-Dependent Antibacterial Activity of Graphene Oxide Sheets

Langmuir ◽  
2012 ◽  
Vol 28 (33) ◽  
pp. 12364-12372 ◽  
Author(s):  
Shaobin Liu ◽  
Ming Hu ◽  
Tingying Helen Zeng ◽  
Ran Wu ◽  
Rongrong Jiang ◽  
...  
2011 ◽  
Vol 35 (7) ◽  
pp. 1418 ◽  
Author(s):  
Lei Liu ◽  
Jincheng Liu ◽  
Yinjie Wang ◽  
Xiaoli Yan ◽  
Darren Delai Sun

2015 ◽  
Vol 5 (2) ◽  
pp. 276-287 ◽  
Author(s):  
Marco Orecchioni ◽  
Dhifaf A. Jasim ◽  
Mario Pescatori ◽  
Roberto Manetti ◽  
Claudio Fozza ◽  
...  

2014 ◽  
Vol 113 ◽  
pp. 115-124 ◽  
Author(s):  
Andreia Fonseca de Faria ◽  
Diego Stéfani Teodoro Martinez ◽  
Stela Maris Meister Meira ◽  
Ana Carolina Mazarin de Moraes ◽  
Adriano Brandelli ◽  
...  

Crystals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 134
Author(s):  
Koduru Mallikarjuna ◽  
Lebaka Veeranjaneya Reddy ◽  
Sarah Al-Rasheed ◽  
Arifullah Mohammed ◽  
Sreedevi Gedi ◽  
...  

Novel reduced graphene oxide-supported palladium nanoparticles (RGO-PN) were synthesized under ultrasonication, a method that utilizes Coleus amboinicus as a bio-reduction agent. Green synthesized RGO-PN nanoparticles with a crystallite size in the range of 40–50 nm were confirmed in X-ray diffraction (XRD) spectra. RGO-PN show an absorption peak at 220 nm while reduced graphene oxide (RGO) shows its maximal absorbance at 210 nm. The scanning electron microscope image revealed that 40-nm-sized spherical-shaped palladium nanoparticles stick well to reduced graphene oxide sheets, which is consistent and correlated well with the XRD pattern. Moreover, a high-resolution morphological image of RGO-PN100 was obtained by TEM analysis, which shows the anchoring of palladium nanoparticles (PN) on RGO nanosheets. Green synthesized RGO-PN100 nanoparticles from Coleus amboinicus show better reduction kinetics for 4-nitrophenol at 40 min, suggesting that RGO-PN prepared from Coleus amboinicus serve as an excellent catalytic reducing agent. Furthermore, they show remarkable antibacterial activity against Escherichia coli (ATCC 25922). Thus, green synthesized RGO-supported palladium nanoparticles demonstrated that enhanced catalytic activity and antibacterial activity both play an important role in the environmental and medical disciplines.


2017 ◽  
Vol 172 ◽  
pp. 20-27 ◽  
Author(s):  
Amr A. Yakout ◽  
Ramadan H. El-Sokkary ◽  
Mohamed A. Shreadah ◽  
Omnia G. Abdel Hamid

2011 ◽  
Vol 106 (3) ◽  
pp. 501-506 ◽  
Author(s):  
Karthikeyan Krishnamoorthy ◽  
Murugan Veerapandian ◽  
Rajneesh Mohan ◽  
Sang-Jae Kim

2014 ◽  
Vol 22 (10) ◽  
pp. 11436 ◽  
Author(s):  
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Shuming Yang ◽  
Weixuan Jing ◽  
Kyle Jiang ◽  
Zhuangde Jiang ◽  
...  

2017 ◽  
Vol 507 ◽  
pp. 344-352 ◽  
Author(s):  
Zhijun Yang ◽  
Chen Sun ◽  
Liang Wang ◽  
Huixin Chen ◽  
Ji He ◽  
...  

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