electrochemical performance of - fe2o3 nanorods as anode material for lithium - ion cells

... www.elsevier.com/locate/electacta Electrochemical performance of ␣-Fe 2 O 3 nanorods as anode material for lithium- ion cells Hao Liu, Guoxiu Wang ∗ , Jinsoo Park, Jiazhao Wang, Huakun Liu, Chao Zhang School of Mechanical, Materials ... cost starting materials (FeCl 3 and urea) to synthesize ␣-Fe 2 O 3 nanorods asanode material forlithium ion batteries. The elect...

Ngày tải lên: 19/03/2014, 16:48

... Micromeritics ASAP-2000 nitrogen adsorption apparatus. The performance of the α-Fe 2 O 3 as a cathode was evaluated using a Teflon cell with a lithium metal anode. The cathode was a mixture of α-Fe 2 O 3 , acetylene ... image of the as- obtained α-FeOOH nanorods and (b) TEM image of a single α-FeOOH nanorod (inset: SAED pattern of a single α-FeOOH nanorod); (c) FESEM image...

Ngày tải lên: 05/05/2014, 15:26

... effects of P-glycoprotein in the gastro-intestinal tract as well as the first-pass metabolism. Therefore in this work we study the effect of time, temperature as well as concentration on the ... wa- ter. Osmotic fragility was studied for each drug con- centration. In vitro releasing study The release of pravastatin as well as hemoglobin from carrier erythrocytes were...

Ngày tải lên: 25/10/2012, 11:10

... Water quality of village sewage TN NH 4 + -N TP COD pH 5-8 5 2-6 0 1-1 3 10 0-7 00 7. 0-8 .0 Note：Unit is mg/L except pH Sample and analyze methods The performance of the system was investigated ... objective: (1) the long term performance of demonstration system treatment of village sewage. (2) the performance of demonstration systems when suffering the im...

Ngày tải lên: 05/09/2013, 08:40

... chain Cellulose -Glc-(1→4)-Glc-(1→4)-Glc-(1→4 )- Hemicellulose Xyloglucan -Glc-(1→4)-Xyl-(1→4)-Glc-(1→4 )- Xylan -Xyl-(1→4)-Xyl-(1→4)-Xyl-(1→4 )- Mannan -Man-(1→4)-Man-(1→4)-Man-(1→4 )- Glucomannan -Man-(1→4)-Glc-(1→4)-Man-(1→4 )- Callose ... -Man-(1→4)-Glc-(1→4)-Man-(1→4 )- Callose -Glc-(1→3)-Glc-(1→3)-Glc-(1→3 )- Arabinogalactan -Gal-(1→3)-Ara-(1→3)-Gal-(1→3 )- Pecti...

Ngày tải lên: 22/02/2014, 09:20

... composites may form, which may serve as templates for the formation of rod-like morpholo- gies. In the last step, the formation of porous hematite was due to the decomposition of ␣-FeOOH to ␣-Fe 2 O 3 during ... pres- ence of a rod-like micelle of the surfactant in solution promoted the formation of one-dimensional rod-like structures. Herein, we report a new method for the...

Ngày tải lên: 19/03/2014, 16:48

... of iron salts to form iron oxyhydroxide (FeOOH). Then the porous R-Fe 2 O 3 nanorods were obtained by the calcination of as- prepared R-FeOOH at 300 °Cfor2h.The as- obtained porous R-Fe 2 O 3 nanorods ... Schematic diagram of the formation mechanism of the porous R-Fe 2 O 3 nanorods. Figure 5. N 2 adsorption-desorption isotherm and BJH pore-size distribution plot (inset) of...

Ngày tải lên: 19/03/2014, 16:48

... intercalation performances. These results give us a guideline for the study of the size-dependent properties for functional materials as well as further applications for magnetic materials, lithium- ion ... obtained on a JEOL-2010 TEM at an acceleration voltage of 200 kV. The porosity and adsorption performance of R-Fe 2 O 3 were deter- mined via a Micromeritics ASAP-2000...

Ngày tải lên: 20/03/2014, 13:08

... various soft chemical and vapour-phase processes. However, the assem- bly of one-dimensional (1D) and two-dimensional (2D) ␣-Fe 2 O 3 nanoscale building blocks into three-dimensional (3D) superstruc- tures ... photocatalytic performance of the as- synthesized ␣-Fe 2 O 3 nanorod-based microspheres was inves- tigated in the degradation of methyl orange. We chose the methyl orange as...

Ngày tải lên: 20/03/2014, 13:08

... progress has been made recently in the preparation of supported-Au catalysts on silica, 1 6-1 9 developing practical methods for the prepara- tion of Au-based catalysts with good control of Au particle size ... characterize the as- prepared FeO(OH) and its derived products calcined at various temperatures (Figures 4-6 ). The as- prepared iron oxide product was in the form of F...

Ngày tải lên: 20/03/2014, 13:08