以三氧化钼(MoO3)作为负极材料,活性炭(AC)作为正极材料,组成混合型电化学电容器.研究电容器在1 mol/L NaPF6的碳酸丙烯酯(PC)中的电化学性能,其电位窗为0～3V,能量密度和功率密度分达到33.0 W·h/kg和595.6W/kg,经1000次循环后容量为第20次的93.8％,库仑效率在经过20次循环后到95.1％以上.
参考文献
| [1] | Doeff M M,Ma Y P,Visco S J,et al.Electrochemical Insertion of Sodium into Carbon[J].J Electrochem Soc,1993,140(12):L169-L170. |
| [2] | Cao Y L,Xiao L F,Wang W,etal.Reversible Sodium Ion Insertion in Single Crystalline Manganese Oxide Nanowires with Long Cycle Life[J].Adv Mater,2011,23(28):3155-3160. |
| [3] | Yamada Y,Doi T,Tanaka I,et al.Liquid-Phase Synthesis of Highly Dispersed NaFeF3 Particles and Their Electrochemical Properties for Sodium-ion Batteries[J].J Power Sources,2011,196 (10):4837-4841. |
| [4] | Liu H M,Zhou H S,Chen L P,et al.Electrochemical Insertion/Deinsertion of Sodium on NaV6O15 Nanorods as Cathode Material of Rechargeable Sodium-based Batteries[J].J Power Sources,2011,196(2):814-819. |
| [5] | Kim D,Kang S H,Slater M,et al.Enabling Sodium Batteries Using Lithium-substituted Sodium Layered Transition Metal Oxide Cathodes[J].Adv Energy Mater,2011,1(3):333-336. |
| [6] | Chewier V L,Ceder G.Challenges for Na-ion Negative Electrodes[J].J Electrochem Soc,2011,158(9):A1011-A1014. |
| [7] | Ong S P,Chewier V L,Hautier G,et al.Voltage,Stability and Diffusion Barrier Differences Between Sodium-ion and Lithium-ion Intercalation Materials[J].Energy Environ Sci,2011,4 (8):3680-3688. |
| [8] | Senguttuvan P,Rousse G,Seznec V,et al.Na2Ti3O7:Lowest Voltage Ever Reported Oxide Insertion Electrode for Sodium Ion Batteries[J].Chem Mater,2011,23(18):4109-4111. |
| [9] | Wenzel S,Hara T,Janek J,et al.Room-temperature Sodium-ion Batteries:Improving the Rate Capability of Carbon Anode Materials by Templating Strategies[J].Energy Environ Sci,2011,4 (9):3342-3345. |
| [10] | Alcantara R,Jimenez J M,Tirado J L.Negative Electrodes for Lithium-and Sodium-ion Batteries Obtained by Heattreatment of Petroleum Cokes Below 1000 ℃[J].J Electrochem Soc,2002,149(2):A201-A205. |
| [11] | Stevens D A,Dahn J R.High Capacity Anode Materials for Rechargeable Sodium-ion Batteries[J].J Electrochem Soc,2000,147(4):1271-1273. |
| [12] | Yin J,Qi L,Wang H Y.Sodium Titanate Nanotubes as Negative Electrode Materials for Sodium-Ion Capacitors[J].ACS Appl Mater Interfaces,2012,4(5):2762-2768. |
| [13] | Kihlborg L,Ark K.Least-squares Refinement of the Crystal Structure of Mo Trioxide[J].J Power Sources,1963,21:357-364. |
| [14] | West W C,Whitacre J F.Long Cycle Life Elevated Temperature Thin-film Batteries Incorporating MoO3 Cathodes[J].J Electrochem Soc,2005,152(5):A966-A969. |
| [15] | Wiecek B,Twardoch U.Electrochemical Study of Molybdenum Oxide Film Electrodes[J].J Phys Chem Solids,2004,65(2/3):263-268. |
| [16] | Spahr M E,Novak P,Hass O,et al.Electrochemical Insertion of Lithium,Sodium,and Magnesium in Molybdenum(Ⅵ)Oxide[J].J Power Sources,1995,54(2):346-351. |
| [17] | Komaba S,Kumagai N,Kumagai R,et al.Molybdenum Oxides Synthesized by Hydrothermal Treatment of A2MoO4 (A =Li,Na,K) and Electrochemical Lithium Intercalation into the Oxides[J].Solid State Ionics,2002,152/153(12):319-326. |
| [18] | Besenhard J O,Heydecke J,Wudy E,et al.Characteristics of Molybdenum Oxide and Chromium Oxide Cathodes in Primary and Secondary Organic Electrolyte Lithium Batteries:Part Ⅱ.Transport Properties[J].Solid StateIonics,1983,8 (1):61-65. |
| [19] | Julien C,Nazri G A,Guesdon J P,et al.Influence of the Growth Conditions on Electrochemical Features of MoO3 Filmcathodes in Lithium Microbatteries[J].Solid State Ionics,1994,73 (3/4):319-326. |
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