scholarly journals A glassy carbon electrode modified with γ-Ce2S3-decorated CNT nanocomposites for uric acid sensor development: a real sample analysis

RSC Advances ◽  
2017 ◽  
Vol 7 (24) ◽  
pp. 14649-14659 ◽  
Author(s):  
Mohammed M. Rahman ◽  
Jahir Ahmed ◽  
Abdullah M. Asiri

γ-Ce2S3-decorated multi-walled carbon nanotube nanocomposite (Ce2S3-CNT NC) was synthesized by a wet chemical method in basic media.

RSC Advances ◽  
2020 ◽  
Vol 10 (33) ◽  
pp. 19276-19289 ◽  
Author(s):  
Mohammad Musarraf Hussain ◽  
Abdullah M. Asiri ◽  
Mohammed M. Rahman

An easy and reliable wet-chemical method was used to synthesize iron oxide doped zinc oxide nanoparticles (Fe3O4@ZnO NPs) at a low-temperature under alkaline medium.


2011 ◽  
Vol 295-297 ◽  
pp. 527-530
Author(s):  
Hong Cheng Pan ◽  
Jiang Tao Liu ◽  
Jin Ming Liang ◽  
Dun Nan Li ◽  
Jian Ping Li ◽  
...  

Pt colloids were synthesized by a wet-chemical method. The Pt colloids were modified on the glassy carbon electrode (GCE). The electrochemical behavior and electrocatalyst for methanol of the colloidal Pt-modified electrode in H2SO4medium were investigated. The results show that the as-prepared Pt colloids are good electrocatalysts for methanol oxidation and the oxidation current increases with methanol concentration in the range of 0.002 to 0.5 M. The colloidal Pt-modified electrode is simple, easy-to-use and reusable, showing promising applications in the electrocatalyst and determination of methanol.


2020 ◽  
Vol 44 (23) ◽  
pp. 9775-9787 ◽  
Author(s):  
Mohammad Musarraf Hussain ◽  
Abdullah M. Asiri ◽  
Mohammed M. Rahman

Copper oxide decorated multi-walled carbon nanotube nanocomposites (CuO·MWCNT NCs) were prepared using a simple wet-chemical technique in basic medium.


RSC Advances ◽  
2016 ◽  
Vol 6 (93) ◽  
pp. 90470-90479 ◽  
Author(s):  
Mohammed M. Rahman ◽  
Jahir Ahmed ◽  
Abdullah M. Asiri ◽  
Iqbal A. Siddiquey ◽  
Mohammad A. Hasnat

Cobalt pyrite-decorated carbon nanotube nanocomposites (CoS2–CNT NCs) were prepared by a simple wet-chemical method and applied for a selective and sensitive hydrazine sensor.


2007 ◽  
Vol 190 (1-3) ◽  
pp. 402-405 ◽  
Author(s):  
Sharif Hussein Sharif Zein ◽  
Loon-Chong Yeoh ◽  
Siang-Piao Chai ◽  
Abdul Rahman Mohamed ◽  
Mohamed Ezzaham Mohd Mahayuddin

2021 ◽  
Vol 23 (3) ◽  
pp. 216-222
Author(s):  
Sivarangini Sivagnanam ◽  
Vasanthy Arasaratnam ◽  
Mangala Gunatilake

The main aim of this study was to find an alternative method to type the urinary stones, which do not comply with the available method. For this study 100 stones were selected and were analysed by wet chemical method. The compositions of randomly selected 10 stones each among the stones typed based on the available and the new method were crosschecked by Fourier Transform infrared Spectroscopy (FTIR) method. Among the 100 stones, 46 stones were of Category I [21 stones Uric acid/Urate, 13 stones Oxalate, 12 stones Phosphate] while five were of Category II stones. Rest 49 stones, which cannot be typed by the available method, were typed by considering the ratios between the characterizing and indicating anions. To type the Oxalate stones, Oxalate to Urate ratio between 16.8:1 and 67.7:1; Urate stones, Urate to Oxalate ratio between 0.7:1 and 101.7:1 and Non- infection Phosphate stones, Phosphate to Oxalate ratio between 0.4:1 and 24.4:1 were considered. Based on the newly proposed method majority of the stones were of Oxalate type (n=41). Based on both the methods of stone typing, of the total 100 stones, 54 stones were Oxalate type, 25 stones were Uric acid/Urate type, 16 stones were Non-infectious Phosphate stones and 05 were Infectious stones. The compositions of the randomly selected ten stones of each typed from the available and the newly proposed method were similar to the results obtained by FTIR method. This study indicated that, the new method could be used as an alternative method to type the stones.


Ionics ◽  
2021 ◽  
Vol 27 (4) ◽  
pp. 1465-1475
Author(s):  
Ning Zhang ◽  
Ying Li ◽  
Yadan Luo ◽  
Zhen Yang ◽  
Jiayao Lu

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