RHEOLOGICAL PHASE SYNTHESIS AND CHARACTERIZATION OF MICRO-SIZED Li4Ti5O12
Zero-strain anode material of Li4Ti5O12 for lithium ion battery was successfully synthesized via the rheological phase reaction (RPR) method. The as-prepared powders were characterized by means of powder X-ray diffraction (XRD), scanning electron microscope (SEM) and particle size distribution analy...
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Sociedad Chilena de Química
2010
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oai:scielo:S0717-970720100003000152011-01-25RHEOLOGICAL PHASE SYNTHESIS AND CHARACTERIZATION OF MICRO-SIZED Li4Ti5O12XIE,LINGLINGCAO,XIAOYULIU,CHANGWEIWANG,CHIWEI rheological phase synthesis characterization Li4Ti5O12 anode material lithium ion batteries Zero-strain anode material of Li4Ti5O12 for lithium ion battery was successfully synthesized via the rheological phase reaction (RPR) method. The as-prepared powders were characterized by means of powder X-ray diffraction (XRD), scanning electron microscope (SEM) and particle size distribution analysis (PSD), and the electrochemical properties of the powders were evaluated by the galvanostatic discharge test and cyclic voltammetry (CV). The results revealed that well-crystallized uniform micro-sized Li4Ti5O12 powders were obtained at 800°C for different calcination times via the simple template-free rheological phase route. Among these RPR-derived Li4Ti5O12 powders, one synthesized at 800°C for 22 h displays the initial discharge capacity of 184.3 mAh/g and excellent characteristic of cyclic voltammetry.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.55 n.3 20102010-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072010000300015en10.4067/S0717-97072010000300015 |
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Scielo Chile |
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Scielo Chile |
language |
English |
topic |
rheological phase synthesis characterization Li4Ti5O12 anode material lithium ion batteries |
spellingShingle |
rheological phase synthesis characterization Li4Ti5O12 anode material lithium ion batteries XIE,LINGLING CAO,XIAOYU LIU,CHANGWEI WANG,CHIWEI RHEOLOGICAL PHASE SYNTHESIS AND CHARACTERIZATION OF MICRO-SIZED Li4Ti5O12 |
description |
Zero-strain anode material of Li4Ti5O12 for lithium ion battery was successfully synthesized via the rheological phase reaction (RPR) method. The as-prepared powders were characterized by means of powder X-ray diffraction (XRD), scanning electron microscope (SEM) and particle size distribution analysis (PSD), and the electrochemical properties of the powders were evaluated by the galvanostatic discharge test and cyclic voltammetry (CV). The results revealed that well-crystallized uniform micro-sized Li4Ti5O12 powders were obtained at 800°C for different calcination times via the simple template-free rheological phase route. Among these RPR-derived Li4Ti5O12 powders, one synthesized at 800°C for 22 h displays the initial discharge capacity of 184.3 mAh/g and excellent characteristic of cyclic voltammetry. |
author |
XIE,LINGLING CAO,XIAOYU LIU,CHANGWEI WANG,CHIWEI |
author_facet |
XIE,LINGLING CAO,XIAOYU LIU,CHANGWEI WANG,CHIWEI |
author_sort |
XIE,LINGLING |
title |
RHEOLOGICAL PHASE SYNTHESIS AND CHARACTERIZATION OF MICRO-SIZED Li4Ti5O12 |
title_short |
RHEOLOGICAL PHASE SYNTHESIS AND CHARACTERIZATION OF MICRO-SIZED Li4Ti5O12 |
title_full |
RHEOLOGICAL PHASE SYNTHESIS AND CHARACTERIZATION OF MICRO-SIZED Li4Ti5O12 |
title_fullStr |
RHEOLOGICAL PHASE SYNTHESIS AND CHARACTERIZATION OF MICRO-SIZED Li4Ti5O12 |
title_full_unstemmed |
RHEOLOGICAL PHASE SYNTHESIS AND CHARACTERIZATION OF MICRO-SIZED Li4Ti5O12 |
title_sort |
rheological phase synthesis and characterization of micro-sized li4ti5o12 |
publisher |
Sociedad Chilena de Química |
publishDate |
2010 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072010000300015 |
work_keys_str_mv |
AT xielingling rheologicalphasesynthesisandcharacterizationofmicrosizedli4ti5o12 AT caoxiaoyu rheologicalphasesynthesisandcharacterizationofmicrosizedli4ti5o12 AT liuchangwei rheologicalphasesynthesisandcharacterizationofmicrosizedli4ti5o12 AT wangchiwei rheologicalphasesynthesisandcharacterizationofmicrosizedli4ti5o12 |
_version_ |
1718445432609177600 |