ChemInform Abstract: In situ Fabrication of Inorganic Nanowire Arrays Grown from and Aligned on Metal Substrates

ChemInform ◽  
2010 ◽  
Vol 41 (4) ◽  
Author(s):  
Weixin Zhang ◽  
Shihe Yang
2015 ◽  
Vol 3 (21) ◽  
pp. 11543-11553 ◽  
Author(s):  
Yan Liu ◽  
Jing Xu ◽  
Hongrui Li ◽  
Sixiang Cai ◽  
Hang Hu ◽  
...  

MnO2@NiCo2O4 nanowire arrays on Ni foam were designed and developed as high-performance monolith de-NOx catalysts.


2017 ◽  
Vol 5 (9) ◽  
pp. 1779-1786 ◽  
Author(s):  
Jiangwen Xu ◽  
Na Xu ◽  
Xuming Zhang ◽  
Biao Gao ◽  
Ben Zhang ◽  
...  

A novel strategy for Ni NPs/TiOxNy NWAs by nitridation of NiTiO3 NWAs is designed for highly sensitive and selective non-enzymatic glucose sensing.


Small Methods ◽  
2021 ◽  
pp. 2100202
Author(s):  
Tiantian Dai ◽  
Zanhong Deng ◽  
Xiaodong Fang ◽  
Huadong Lu ◽  
Yong He ◽  
...  

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Xing Shen ◽  
Quan Zhou ◽  
Miao Han ◽  
Xingguo Qi ◽  
Bo Li ◽  
...  

AbstractNa-ion batteries have been considered promising candidates for stationary energy storage. However, their wide application is hindered by issues such as high cost and insufficient electrochemical performance, particularly for cathode materials. Here, we report a solvent-free mechanochemical protocol for the in-situ fabrication of sodium vanadium fluorophosphates. Benefiting from the nano-crystallization features and extra Na-storage sites achieved in the synthesis process, the as-prepared carbon-coated Na3(VOPO4)2F nanocomposite exhibits capacity of 142 mAh g−1 at 0.1C, higher than its theoretical capacity (130 mAh g−1). Moreover, a scaled synthesis with 2 kg of product was conducted and 26650-prototype cells were demonstrated to proof the electrochemical performance. We expect our findings to mark an important step in the industrial application of sodium vanadium fluorophosphates for Na-ion batteries.


Chemosphere ◽  
2021 ◽  
pp. 130822
Author(s):  
Ramakrishna Dadigala ◽  
Rajkumar Bandi ◽  
Madhusudhan Alle ◽  
Bhagavanth Reddy Gangapuram ◽  
Veerabhadram Guttena ◽  
...  

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Gopal Krishna Gupta ◽  
Pinky Sagar ◽  
Sumit Kumar Pandey ◽  
Monika Srivastava ◽  
A. K. Singh ◽  
...  

AbstractHerein, we demonstrate the fabrication of highly capacitive activated carbon (AC) using a bio-waste Kusha grass (Desmostachya bipinnata), by employing a chemical process followed by activation through KOH. The as-synthesized few-layered activated carbon has been confirmed through X-ray powder diffraction, transmission electron microscopy, and Raman spectroscopy techniques. The chemical environment of the as-prepared sample has been accessed through FTIR and UV–visible spectroscopy. The surface area and porosity of the as-synthesized material have been accessed through the Brunauer–Emmett–Teller method. All the electrochemical measurements have been performed through cyclic voltammetry and galvanometric charging/discharging (GCD) method, but primarily, we focus on GCD due to the accuracy of the technique. Moreover, the as-synthesized AC material shows a maximum specific capacitance as 218 F g−1 in the potential window ranging from − 0.35 to + 0.45 V. Also, the AC exhibits an excellent energy density of ~ 19.3 Wh kg−1 and power density of ~ 277.92 W kg−1, respectively, in the same operating potential window. It has also shown very good capacitance retention capability even after 5000th cycles. The fabricated supercapacitor shows a good energy density and power density, respectively, and good retention in capacitance at remarkably higher charging/discharging rates with excellent cycling stability. Henceforth, bio-waste Kusha grass-derived activated carbon (DP-AC) shows good promise and can be applied in supercapacitor applications due to its outstanding electrochemical properties. Herein, we envision that our results illustrate a simple and innovative approach to synthesize a bio-waste Kusha grass-derived activated carbon (DP-AC) as an emerging supercapacitor electrode material and widen its practical application in electrochemical energy storage fields.


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