Assessment of Antimicrobial Features of Selenium Nanoparticles (SeNPs) Using Cyclic Voltammetric Strategy

2019 ◽  
Vol 19 (11) ◽  
pp. 7363-7368 ◽  
Author(s):  
Madiha Saeed ◽  
M. Tayyab Ansari ◽  
Imdad Kaleem ◽  
Sadia Zafar Bajwa ◽  
Asma Rehman ◽  
...  

The emerging biomedical applications of selenium nanoparticles (SeNPs) require facile and efficient strategy to assess its interactions with cell membrane. In this study, an efficient and reproducible microwave assisted method was used to synthesize SeNPs with controllable size distributions. The physical properties of the emergent structures, such as morphology, structure, and size were studied. The antimicrobial applications of SeNPs were assessed by electrochemical analyses that entailed the systematic acquisition of cyclic voltammetry data. Our results demonstrate a straightforward method to predict the integrity of bacterial cell membranes following the administration of SeNP treatments.

2016 ◽  
Vol 40 (2) ◽  
pp. 1118-1123 ◽  
Author(s):  
Bo Yu ◽  
Pengtao You ◽  
Meifang Song ◽  
Yang Zhou ◽  
Faquan Yu ◽  
...  

A facile microwave-assisted method was developed to synthesize multi-morphology selenium nanoparticles with better antioxidation properties as their size decreased.


2014 ◽  
Vol 936 ◽  
pp. 607-612
Author(s):  
Ying Wen Duan ◽  
Xun Sun ◽  
Hong Yu Zhao ◽  
Zhi Bo Liu

Graphene oxide-MnO2 (GO-MnO2) was successfully synthesized by microwave-assisted method with the substrate of GO covered by MnO2. MnO2 contained disordered pore structure and aggregate of random shape. GO exhibited layer-like shape and had a large numbers of functional groups on its surface. The electrochemical measurements were employed by cyclic voltammetry (CV) and galvanostatic charge/discharge (GCD), the results showed that the GO-MnO2 composite had good capacitive performance, the maximum of specific capacitance was 127 F g-1 at the current density of 100 mA g-1.


e-Polymers ◽  
2021 ◽  
Vol 21 (1) ◽  
pp. 200-209
Author(s):  
Caiyun Zhang ◽  
Chunhong Li ◽  
Bolin Ji ◽  
Zhaohui Jiang

Abstract A fast, simple, and energy-saving microwave-assisted approach was successfully developed to prepare carbon microspheres. The carbon microspheres with a uniform particle size and good dispersity were prepared using glucose as the raw material and HCl as the dehydrating agent at low temperature (90°C) in an open system with the assistance of microwave heating. The carbon microspheres were characterized by elemental analysis, XRD, SEM, FTIR, TG, and Raman. The results showed that the carbon microspheres prepared under the condition of 18.5% (v/v) HCl and heating for 30 min by microwave had a narrow size distribution. The core–shell structure of the carbon core and TiO2 shell was prepared with (NH4)2TiF6, H3BO3 using the microwave-assisted method. The hollow TiO2 microspheres with good crystallinity and high photocatalytic properties were successfully prepared by sacrificing the carbon microspheres.


2021 ◽  
Vol 112 ◽  
pp. 110801
Author(s):  
Alif Syafiq Kamarol Zaman ◽  
Tong Ling Tan ◽  
Yamuna A/P Chowmasundaram ◽  
Norhanisah Jamaludin ◽  
Amir Reza Sadrolhosseini ◽  
...  

2014 ◽  
Vol 246 ◽  
pp. 438-442 ◽  
Author(s):  
E. Borja-Arco ◽  
O. Jiménez-Sandoval ◽  
L. Magallón-Cacho ◽  
P.J. Sebastian

2013 ◽  
Vol 43 ◽  
pp. 751-756 ◽  
Author(s):  
Shu-Ming Li ◽  
Ying-Ling Wang ◽  
Ming-Guo Ma ◽  
Jie-Fang Zhu ◽  
Run-Cang Sun ◽  
...  

CrystEngComm ◽  
2013 ◽  
Vol 15 (46) ◽  
pp. 9863 ◽  
Author(s):  
Kuo-Chin Wang ◽  
Peter Chen ◽  
Chuan-Ming Tseng

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