Direct, one-step synthesis of molybdenum blue using an electrochemical method, and characterization studies

2017 ◽  
Vol 233 ◽  
pp. 111-118 ◽  
Author(s):  
Ozge Koyun ◽  
Semih Gorduk ◽  
Melih Besir Arvas ◽  
Yucel Sahin
Synlett ◽  
2021 ◽  
Author(s):  
Kripa Subramanian ◽  
Subhash L. Yedage ◽  
Kashish Sethi ◽  
Bhalchandra M. Bhanage

An electrochemical method for the synthesis of phenanthridinones via constant potential electrolysis (CPE) mediated by <i>n</i>-Bu<sub>4</sub>NI (TBAI) has been reported. The protocol is metal and oxidant free and proceeds with 100% current efficiency. Here TBAI plays the dual role of the redox catalyst as well as supporting electrolyte. The intramolecular C-H activation proceeds under mild reaction conditions and short reaction time via electrochemically generated amidyl radicals. The reaction has been scaled up to gram level showing its practicability and the synthetic utility and applicability of the protocol has been demonstrated by the direct one-step synthesis of the bioactive compound Phenaglaydon.


2021 ◽  
Author(s):  
Züleyha Kudaş ◽  
Emir Çepni ◽  
Emre Gür ◽  
Duygu Ekinci

Here, new carbon-based nanostructures were prepared by the one-step electrochemical method using hexagonal and pentagonal polychlorinated organic rings as carbon source. The electrochemical growth of carbon nanostructures on substrates was...


RSC Advances ◽  
2014 ◽  
Vol 4 (102) ◽  
pp. 58178-58183 ◽  
Author(s):  
Yi Wang ◽  
Tianshu Chu ◽  
Minghao Yu ◽  
Huiping Liu ◽  
Yangyi Yang

A luminescent [Tb2(BDC)3(H2O)4]n film with a leaf-like morphology is fabricated on FTO by electrochemical method, the film exhibits highly selective detection of Cu2+.


2017 ◽  
Vol 35 (3) ◽  
pp. 447-453
Author(s):  
Ying Tao ◽  
Danqin Yi ◽  
Baojun Zhu ◽  
Wenpeng Cao

AbstractDiamond-like carbon (DLC) thin films were prepared by hydrothermal electrochemical method in one-step process. The structural characterization of these films was carried out by scanning electron microscopy (SEM), Raman spectroscopy, and infrared reflectance spectroscopy (IR). It was found that there was an increased sp2 carbon content but decreased sp3 carbon and hydrogen contents with an increase in current density. The flexibility and internal stresses of the DLC films were affected by hydrogen, sp3 amorphous carbon and ordered crystalline sp2 carbon contents. The highly flexible DLC films with high sp3 carbon and hydrogen contents were prepared at a current density of 0.001 mA/cm2.


2020 ◽  
Vol 13 (02) ◽  
pp. 803-809 ◽  
Author(s):  
P. Ratheshkumar ◽  
S. Induja ◽  
R. Ravishankar ◽  
P.S. Raghavan

Author(s):  
Hui Li ◽  
Dongbin Wang ◽  
Jing-long Liang ◽  
Hong-yan Yan ◽  
Zong-ying Cai ◽  
...  

Abstract The melts dissolution characteristics and reaction process during the preparation of Fe-Si alloys by the melts electrochemical method were studied. The thermodynamic calculations and experimental results showed that the solubility of SiO2 in KCl-NaCl-NaF melts was 0.24 mas% at 1073 K. The cyclic voltammetry data showed that the reduction of SiO2 on a Pt electrode was a one-step electron process; when SiO2 accounted for 0.24 mas% of the NaCl-KCl-NaF melts, the Fe-Si alloy was prepared by electrodeposition at 1073 K. When the deposition time was 30 min, Fe3Si was formed.


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