Towards high energy and high power density lithium rich cathode materials for future lithium ion batteries exploring and understanding mechanisms and role of transformation

... TOWARDS HIGH- ENERGY AND HIGH- POWER DENSITY LITHIUM- RICH CATHODE MATERIALS FOR FUTURE LITHIUM- ION BATTERIES: EXPLORING AND UNDERSTANDING MECHANISMS AND ROLE OF TRANSFORMATION SONG BOHANG ... density cathode materials for next-generation lithium ion batteries (LIB) is important and urgent because of high demand of long lasting...

Ngày tải lên: 10/09/2015, 09:28

... LI4TI5O12- BASED ANODE MATERIALS FOR HIGHPOWER LITHIUM- ION BATTERIES LIN CHUNFU (M Eng and B Eng., Tsinghua University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... corresponding anode materials are still limited [1] Among various anode materials, LTO is believed to be a promising anode material for highpower LIBs 1.3 Overview of anode materials An ideal...

Ngày tải lên: 09/09/2015, 11:18

... in the performance improvement of phospho- olivine cathodes It aims to combine composition and structural modifications rationally to fabricate phospho- olivine cathodes with high energy, high rate ... (nanocrystallite aggregation, encapsulation of phosphoolivine in a porous carbon network) were used complementarily to increase the electrochemical performance of phospho- ol...

Ngày tải lên: 09/09/2015, 11:07

... doi:10.1186/1556-276X-7-60 Cite this article as: Gim et al.: Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries Nanoscale Research Letters 2012 7:60 ... range of stoichiometric compositions Therefore, the present work reports on the synthesis and systematic investigations on the structure, morphology, and electrochemical p...

Ngày tải lên: 20/06/2014, 23:20

... doi:10.1186/1556-276X-7-60 Cite this article as: Gim et al.: Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries Nanoscale Research Letters 2012 7:60 ... range of stoichiometric compositions Therefore, the present work reports on the synthesis and systematic investigations on the structure, morphology, and electrochemical p...

Ngày tải lên: 21/06/2014, 17:20

... presents studies on mixed metal oxides and cobalt nitride as prospective anode materials for LIBs based on the Li- recyclability by electrochemical processes such as ‘conversion’ reaction involving ... VI.4.Conclusions 251 References 253 Conclusions and Suggestions for Future Work 256 x Summary Lithium ion batteries (LIBs) are the promising dc- energy source...

Ngày tải lên: 11/09/2015, 10:17

... Thesis Spine CARBON AND TIN BASED NANOSTRUCTURED ANODE MATERIALS FOR LITHIUM ION BATTERIES DENG DA 2009 CARBON AND TIN BASED NANOSTRUCTURED ANODE MATERIALS FOR LITHIUM ION BATTERIES DENG DA ... Lithium Ion Batteries 2.1.2 Developments of Lithium Ion Batteries .11 2.2 Nanostructured Anode Materials 14 2.2.1 Carbonaceous Materials...

Ngày tải lên: 12/09/2015, 09:22

... Electrochemical performance of NixCo1−xMoO4 (0 ≤ x ≤ 1) nanowire anodes for lithium-ion batteries Kyung-Soo Park1, Seung-Deok Seo1, Hyun-Woo Shim1, and Dong-Wan Kim*1 Department of Materials ... fabrication of NixCo1−xMoO4 (0 ≤ x ≤ 1) nanowire electrodes by a hydrothermal method, followed by thermal post-annealing We also demonstrate the superior electroch...

Ngày tải lên: 20/06/2014, 21:20

... Battery 10 50/45 30 High Energy /Power Ratio Battery 40 46/38 25 kWh 3.4 11 .6 kWh 0.5 0.3 Cycles Cycles year kg Liter kW 5,000 300,000 15 60 40 1. 4 (12 0V /15 A) 5,000 300,000 15 12 0 80 1. 4 (12 0V /15 A) ... available power per unit time which is given by the following equation (1) Power density = Q × ΔV (1) Next generation lithium ion batteries for electrical vehicles Here, Q is...

Ngày tải lên: 21/06/2014, 07:20

... No.1, 1(April 2009) 855 - 858 Venugopal, G (2001) Characterization of thermal cut-off mechanisms in prismatic lithiumion batteries, Journal of Power Sources, Vol 101, No 2, 15 (October 2001) 231-237 ... lithium-ion batteries Journal of Power Sources, Vol 119-121, (June 2003) 326-329 Cho, J (2003) Improved thermal stability of LiCoO2 by nanoparticle AlPO4 coating with respect to spinel L...

Ngày tải lên: 21/06/2014, 07:20

... Ni2+/Ni3+ -8. 00E-04 10th, 5th, nd, 1st Cycle -1.20E-03 0.00E+00 Ni3+/Ni2+ Mo5+/Mo4+ -3.00E-04 2 .8 -1.60E-03 1.5 2.5 3.5 Voltage / V vs Li/Li+ 3.3 3 .8 4.3 4.5 4 .8 104 Next generation lithium ion batteries ... program (FullProof Suite, WINPLOTR 2004) and calculated to be: a = 14. 280 (9) Å, b = 3. 382 (8) Å, c = 10.5571 Å and β = 117.97 28 Intensity (Counts) (200) (012) 1000 (202) (112...

Ngày tải lên: 21/06/2014, 07:20

... rechargeable lithium batteries Journal of the Electrochemical Society, vol 147, no 3, pp 96 0 -96 9 Long GJ.; Longworth G.; Battle P.; Cheetham AK.; Thundathil RV & Beveridge D ( 197 9) A study of anhydrous ... ( 199 5) The LiNiO2 solid solution as a cathode material for rechargeable lithium batteries Journal of Power Sources, vol 54, pp 3 29- 333 Nadiri, A.; Delmas, C.; Salmon, R & Hage...

Ngày tải lên: 21/06/2014, 07:20

... after reaching of the 10 Next generation lithium ion batteries for electrical vehicles ions to the anode surface, the effective participation of the ions to the redox reaction is governed by the ... as an anode material for lithium ion batteries Scripta Materialia, Vol 58, No 5, 2008, pp 405-408, ISSN 1359-6462 32 Next generation lithium ion batteries for...

Ngày tải lên: 27/06/2014, 01:20

... taken into account 1.2 MATHEMATICAL MODELING OF LITHIUM- ION BATTERIES 1.2 Mathematical modeling of lithium- ion batteries Mathematical modeling and computational analysis are extensively employed in ... transition metal employed for the positive electrode (1.3) 1.1 OVERVIEW OF LITHIUM- ION BATTERIES Figure 1.2: Schematic of a lithium- ion battery opera...

Ngày tải lên: 09/09/2015, 08:12