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Publikováno v:
Electrochemistry Communications, Vol 130, Iss, Pp 107109-(2021)
Selective conversion of CO2 into value-added chemicals for clean energy storage represents a powerful solution towards a low-carbon economy. Significant progresses have been made in the past decade to obtain advanced carbon materials with targeted ph
Publikováno v:
Electrochemistry Communications, Vol 72, Iss, Pp 69-73 (2016)
Si/C composites of carbon hollow structures loaded with Si nanoparticles (NPs) (Si/C-HSs) were prepared by one-step pyrolysis of a mixture of Si NPs and expandable microspheres (EMs). For the Si/C-HSs, hollow carbon shells with rough surfaces were fo
Autor:
Byung Gon Kim, Yong Min Lee, Hyewon Kim, Dong Jin Lee, Jung-Ki Park, Myung-Hyun Ryou, Je-Nam Lee, Byung-Seon Kong, Jang Wook Choi
Publikováno v:
Electrochemistry Communications, Vol 34, Iss, Pp 98-101 (2013)
We report a simple process to coat silicon monoxide (SiO) particles with nitrogen-doped carbon layers (NC-SiO) by using a nitrogen-containing ionic liquid. The nitrogen-doping addresses the moderate electric conductivity of SiO particles as large as
Publikováno v:
Electrochemistry Communications, Vol 22, Iss, Pp 73-76 (2012)
Li3V2(PO4)3/Li4Ti5O12/C (LVP/LTO/C) composite has been synthesized via a sol–gel method and investigated by physical and electrochemical methods. In the range of 3.0–4.3 V, the LVP/LTO/C electrodes exhibit excellent cyclic performance. The discha
Publikováno v:
Electrochemistry Communications, Vol 13, Iss 8, Pp 848-851 (2011)
A unique ordered mesoporous Sn–C composite with Sn nanoparticles confined in carbon nanorods was prepared using SBA-15 as the template. This composite was employed as the anode material of Li-ion batteries, delivering excellent electrochemical prop
Publikováno v:
Electrochemistry Communications, Vol 12, Iss 10, Pp 1302-1306 (2010)
This paper reports the preparation and Li-storage properties of graphene nanosheets(GNS), GNS supported Sn–Sb@carbon (50–150 nm) and Sn–Sb nanoparticles (5–10 nm). The best cycling performance and excellent high rate capabilities were observe
Publikováno v:
Electrochemistry Communications, Vol 35, Iss, Pp 65-67 (2013)
In this paper we have conducted experiments to investigate the coupling between electrochemical and mechanical properties of lithium (Li)-intercalating carbon fibres (CFs). The results show promising potential for new functionalities of CFs for elect
Autor:
Seong-Min Bak, Byung Won Cho, Xiao-Qing Yang, Won-Sub Yoon, Sang Bok Ma, Kwang Bum Kim, Kyung-Wan Nam
Publikováno v:
Electrochemistry Communications, Vol 11, Iss 8, Pp 1575-1578 (2009)
Nano-sized lithium manganese oxide (LMO) dispersed on carbon nanotubes (CNT) has been synthesized successfully via a microwave-assisted hydrothermal reaction at 200 °C for 30 min using MnO2-coated CNT and an aqueous LiOH solution. The initial specif
Publikováno v:
Electrochemistry Communications, Vol 11, Iss 4, Pp 917-920 (2009)
In this study, the electrochemical performance of PbO@C core–shell nanocomposites as an anode material of lithium-ion batteries was reported. The PbO@C nanocomposites were prepared via the pyrolysis of lead benzoate precursor. Compared to the repor
Publikováno v:
Electrochemistry Communications, Vol 10, Iss 12, Pp 1879-1882 (2008)
Carbon coated magnetite (Fe3O4) core-shell nanorods were synthesized by a hydrothermal method using Fe2O3 nanorods as the precursor. Transmission electron spectroscopy (TEM) and high resolution TEM (HRTEM) analysis indicated that a carbon layer was c