Nanoporous Delafossite CuAlO2 from Inorganic/Polymer Double Gels: A Desirable High-Surface-Area p-Type Transparent Electrode Material

2015 ◽  
Vol 54 (3) ◽  
pp. 1100-1108 ◽  
Author(s):  
Barun Das ◽  
Adèle Renaud ◽  
Alex M. Volosin ◽  
Lei Yu ◽  
Nathan Newman ◽  
...  
RSC Advances ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 3991-3991
Author(s):  
Vikash Chaturvedi ◽  
Saurabh Usgaonkar ◽  
Manjusha V. Shelke

Correction for ‘Synthesis of high surface area porous carbon from anaerobic digestate and it’s electrochemical study as an electrode material for ultracapacitors’ by Vikash Chaturvedi et al., RSC Adv., 2019, 9, 36343–36350.


2019 ◽  
pp. 17-19
Author(s):  
Svetlana Kashina ◽  
Marco Balleza ◽  
Araceli Jacobo-Azuara ◽  
Rosario Galindo-González

Objectives. Contamination with heavy metals has augmented in last decades due to several factors. So, scientific community has a challenge to develop new and more efficient methods for contaminants removal. Electroadsorption is one of investigated techniques with promising results. The main challenge with this technique is determination of optimal parameters, such as electrode material, time and conditions of adsorption. Material for electrode for electroadsorption must fulfil some criteria: high electroactive area, low electrical resistance and environmental compatibility. For that reason, our research group decided to synthetize a set of new carbon materials with high surface area and features than make them interesting to test them as an electrode material. Methodology. 3 carbon materials were synthetized by sol-gel method using different time and temperature conditions. All materials were characterized by scanning electron microscopy and other techniques. FTO glasses were modified with synthetized materials separately. Electroadsorption of Cu (II) was conducted at room temperature. Contribution. In this work we demonstrate an easy synthesis of 3 carbonaceous materials with high surface area capable to remove Cu (II) from water solution by electroadsorption.


2019 ◽  
Vol 43 (23) ◽  
pp. 9260-9264 ◽  
Author(s):  
Amin Shiralizadeh Dezfuli ◽  
Elmira Kohan ◽  
Hamid Reza Naderi ◽  
Elaheh Salehi

High surface area and redox activity are indispensable characteristics for a material to be considered as an electrode material in pseudocapacitors.


RSC Advances ◽  
2019 ◽  
Vol 9 (24) ◽  
pp. 13576-13585 ◽  
Author(s):  
Nelly Kaneza ◽  
Pravin S. Shinde ◽  
Yanxiao Ma ◽  
Shanlin Pan

Nanostructured photoelectrodes with high surface-area and tunable optical-electrical properties can potentially benefit a Z-scheme photoelectrochemical water splitting systems to generate solar fuels at no external bias.


2019 ◽  
Vol 839 ◽  
pp. 32-38 ◽  
Author(s):  
Rawa Abdallah ◽  
Adib Derghane ◽  
Yao-Yin Lou ◽  
Odile Merdrignac-Conanec ◽  
Didier Floner ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (62) ◽  
pp. 36343-36350 ◽  
Author(s):  
Vikash Chaturvedi ◽  
Saurabh Usangonvkar ◽  
Manjusha V. Shelke

The remnants of the anaerobic digestion process, ‘the digestate,’ mainly consist of fibrous lignin and cellulose like molecules, as a significant carbon repository along with some other inorganic impurities.


NANO ◽  
2016 ◽  
Vol 11 (07) ◽  
pp. 1650076 ◽  
Author(s):  
Kanjun Sun ◽  
Qian Yang ◽  
Guohu Zhao ◽  
Hui Peng ◽  
Guofu Ma ◽  
...  

Polyaspartic acid-based nitrogen-doped porous carbon (N-PC) has been prepared by one-step activation and carbonization of polyaspartic acid at 800[Formula: see text]C in N2 atmosphere. The morphologies and structures of products are characterized by X-ray diffraction, element analysis, scanning electron microscopy and N2 adsorption–desorption. The characterizations show that the morphologies and structures of the N-PC deeply depend on the additive amount of activating agent. The as-prepared activated carbon possesses irregular surface morphology with high surface area in the range of 1600–1800[Formula: see text]m2 g[Formula: see text]. Furthermore, the activated carbon possesses proper amount of micropore and mesopore structures. As an electrode material for supercapacitors, the specific capacitance of N-PC is as high as 265[Formula: see text]F g[Formula: see text] at a current density of 0.5[Formula: see text]A g[Formula: see text], and it also exhibits good cyclability (retains about 93% initial capacitance after 5000 cycles).


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