scholarly journals Carbon nanosphere adsorbents for removal of arsenate and selenate from water

2015 ◽  
Vol 2 (3) ◽  
pp. 245-250 ◽  
Author(s):  
Man Li ◽  
Chengwei Wang ◽  
Michael J. O'Connell ◽  
Candace K. Chan

Carbon nanospheres prepared using a facile spray pyrolysis method display good adsorption to arsenate and selenate compared to commercial activated carbon, due to the presence of basic surface groups, high surface-to-volume ratio, and suitable microporous structure.

2016 ◽  
Vol 16 (8) ◽  
pp. 8701-8704
Author(s):  
Arenst Andreas Arie ◽  
Inez Devina Konstantia ◽  
Ratna Frida Susanti ◽  
Hary Devianto ◽  
Martin Halim ◽  
...  

Coatings ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 1392
Author(s):  
Oleksii Diachenko ◽  
Jaroslav Kováč ◽  
Oleksandr Dobrozhan ◽  
Patrik Novák ◽  
Jaroslav Kováč ◽  
...  

Copper oxide thin films were obtained using pulsating spray pyrolysis method. The morphological, structural, and optical properties of fabricated films were studied. X-ray analysis revealed that the CuO thin films are single-phase. The study of films morphology by SEM and AFM methods showed that the obtained films have a fairly high surface roughness and contain grains of different shapes and sizes. It was found that the obtained films of copper oxide have high values of the absorption coefficient, which confirms the possibility of their use as absorbing layers for solar cells. The obtained values of the optical band gap of the material are in the range from 1.45 eV to 1.60 eV. Raman spectroscopy revealed three modes A1g, B1g, and B2g, of the crystal structure of monoclinic CuO. The devices based on p-type copper oxide are promising for solar cells fabrication because they can reduce production costs, due to their low cost and inexpensive production methods compared to silicon solar cells fabrication.


2015 ◽  
Vol 68 (1) ◽  
pp. 2479-2490 ◽  
Author(s):  
G. Tsimekas ◽  
E. Papastergiades ◽  
N. E. Kiratzis

ChemInform ◽  
2015 ◽  
Vol 46 (28) ◽  
pp. no-no
Author(s):  
Zhen Jia ◽  
Qinmiao Chen ◽  
Jin Chen ◽  
Tingting Wang ◽  
Zhenqing Li ◽  
...  

2008 ◽  
Vol 116 (1353) ◽  
pp. 600-604 ◽  
Author(s):  
Jung Sang CHO ◽  
Dae Soo JUNG ◽  
Seung Kwon HONG ◽  
Yun Chan KANG

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