nanocomposite polymer electrolytes for lithium batteries

... polymer electrolyte; polymer- in-salt system; lithium secondary battery. Introduction A lithium secondary battery using solid polymer electrolyte [SPE] is an attractive energy source for ... in nanocomposite solid polymer electrolytes. Key Eng Mater 2007, 336-338:526- 529. 8. Wei X, Shriver DF: Highly conductive polymer electrolytes containing rigid polymers. Chem Mater 1998, ... Polystyrene-Al 2 O 3 composite solid polymer electrolyte for lithium secondary battery Yu-Jeong Lim †1 , Yu-Ha An †1 , and Nam-Ju Jo* 1 1 Department of Polymer Science and Engineering, Pusan...

Ngày tải lên: 20/06/2014, 23:20

... materials for lithium- ion batteries. Nature 2000, 407:496. 4. Taberna PL, Mitra S, Poizot P, Simon P, Tarascon JM: High rate capabilities Fe 3 O 4 -based Cu nano-architectured electrodes for lithium- ion ... Park JG, Sung YM, Chung KY, Cho WI, Kim DW: Enhanced cycling performance of Fe 0 /Fe 3 O 4 nanocomposite electrode for lithium- ion batteries. Nanotechnology 2009, 20:295205. 10. Ko YD, Kang ... reversible lithium storage in Bacillus subtilis-directed porous Co 3 O 4 nanostructures. ACS Nano 2011, 5:443. 7. Li Y, Tan B, Wu Y: Mesoporous Co 3 O 4 nanowire arrays for lithium ion batteries...

Ngày tải lên: 20/06/2014, 21:20

... 82.47.Aa; 82.47 a; 82.45.Fk. Keywords: lithium ion batteries, cathode s, nanocomposites, coprecipitation Introduction The development of rechargeable lithium ion batteries depends critica lly on the ... cathode materials for lithium secondary batteries. J Power Sources 2007, 167:178-184. 17. Yi TF, Li Cy, Zhu YR, Shu J, Zhu RS: Comparison of structure and electrochemical properties for 5 V LiNi 0.5 Mn 1.5 O 4 and ... this article as: Gim et al.: Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries. Nanoscale Research Letters 2012 7:60. Gim et al. Nanoscale Research Letters...

Ngày tải lên: 20/06/2014, 23:20

Ngày tải lên: 21/06/2014, 17:20

... affect the nano-Fe 2 O 3 performance as anode material for lithium ion batter- ies [24,25]. Nanosize materials have large surface areas and high surface energy. For lithium ion battery applications, ... provide more sites for lithium ion intercalation/de-intercalation. The improvement seen in the nanorods electrodes may be also attributed to the shorter pathways in the nanorods for lithium ion diffusion. ... hydrother- mal method. Both the nanorods and commercial Fe 2 O 3 were t ested as anode materials for lithium ion batteries. Electrochemical mea- surements, such as CV and EIS, demonstrated that the nanorods had...

Ngày tải lên: 19/03/2014, 16:48

... from 600 to 450nm. For ZnS:Cu/PVA-I sample, edge of absorption is obtained at about 340nm. Similarly the absorption edge for other samples is obtained at 310, 300, 290, 280nm for ZnS:Cu/PVA-II ... busing Dubey-Scherrer formula and obtained in the range of 2 to 20 nm. Absorption spectra of ZnS:Cu nanocrystals with different capping agent concentrations and ZnS:Cu/PVA nanocomposites with ... ZnS nanocrystal /polymer composites the EL starts at lower threshold voltages and higher intensity is observed. The variation of EL brightness by increasing the loading in the nanocomposite (ZnS:Cu/PVA)....

Ngày tải lên: 28/04/2014, 10:50

... voltage of 5 kV. Elemental analysis Microanalysis was performed by Columbia Analytics (formerly Desert Analytics) in Tuc son, AZ. Samples (100 mg) for elemental analysis were prepared by lyo- philizing ... no toxicity being observed for CuCNPs containing 3, or 5 wt.% Cu. Discussion Synthesis and characterization of Cu-loaded polymeric nanoparticles A prototypical approach for sequestering and releasing metal ... chemotherapeutics [35,36]. We have therefore designed a carboxylate-functiona- lized, polymer- based nanoparticle capable of sequester- ing a prototypical metal, Cu 2+ , for the ultimate goal of delivering...

Ngày tải lên: 21/06/2014, 02:20

... materials for lithium- ion batteries. Chem Mater 2008, 20:3617. doi:10.1186/1556-276X-6-397 Cite this article as: Seo et al.: Low-temperature synthesis of CuO- interlaced nanodiscs for lithium ion ... Chung KY, Cho WI, Kim DW: Enhanced cycling performance of an Fe 0 /Fe 3 O 4 nanocomposite electrode for lithium- ion batteries. Nanotechnol 2009, 20:295205. 27. Ko YD, Kang JG, Choi KJ, Park JG, ... brookite-type TiO 2 /Carbon nanocomposite electrodes for application to Li ion batteries. Eur J Inorg Chem 2008, 878. 26. Lee GH, Park JG, Sung YM, Chung KY, Cho WI, Kim DW: Enhanced cycling performance of an...

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Ngày tải lên: 05/07/2014, 21:20

... toán mô phỏng bài toán uốn tấm nanocomposite nền polymer cốt graphene. Đưa ra sự phụ thuộc của độ võng của tấm vào %V Graphene của tấm composite khi chịu uốn. Nanocomposite với cốt graphene ... Nanotubes as Composite Reinforcing Fillers 4. http://physicsworld.com/cws/article/news/42906 - 11/2010 5. Chunyu Li, Tsu-Wei Chou- Department of Mechanical Engineering, Center for Composite Materials, ... nhau. Ứng sử của tấm nanocomposite tuân theo luật hỗn hợp, Mô đun đàn hồi của nó tăng theo sự tăng %V s còn độ võng thì giảm dần. Độ võng của vật liệu nền nguyên bản khá lớn so với tấm nanocomposite...

Ngày tải lên: 02/05/2013, 10:16

... behaviour of EVA nanocomposite using 4 4.2.3. Nanocomposites based on nanoparticles 4.3. Biodegradation and stabilization 4.3.1. Nanocomposites of biodegradable polymers 4.3.1.1.Biopolymers as ... hydroperoxide formed by photo-oxidation of polymers [107, 109, 110]. Regardless of nanocomposite formation, it was found that the rate of photo-oxidative degradation of both PE/MMT nanocomposite ... adsorbed polymer chains do not coil but remain in almost fully extended state. Thus, after solvent evaporation, generally an intercalated nanocomposites may form. b) In in-situ intercalative polymerization...

Ngày tải lên: 20/03/2014, 13:05