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| LiNi0.5Mn0.5O2 |
LiNi0.5Mn0.5-XAlXO2 |
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²ÉÓù²³ÁµíºÍºóÈÈ´¦Àí·¨ÖƱ¸Á˲»Í¬²ôÔÓÁ¿µÄ²ÄÁÏLiNi0.5Mn0.5?xAlxO2 (x=0, 0.02, 0.05,0.08, and 0.1) ¡£ |
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LiNi0. 5Mn0.45Al0.05O2£º 199mAhg?1 (40mAg?1 in 2.8?4.6 V£© |
40 Ñ»·ºóÈÝÁ¿±£³Ö179mAhg?1 |
·ÅµçµçÁ÷10, 100, 200, and 400 mAg?1 ʱ£¬ÈÝÁ¿·Ö±ðΪ219, 169, 155, and 129 mAhg?1 |
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Bin Zhang¡¢Gang Chen¡¢Yilin Liang¡¢Ping Xu. Structural and electrochemical properties of LiNi0.5Mn0.5?xAlxO2 (x=0, 0.02, 0.05,0.08, and 0.1) cathode materials for lithium-ion batteries. Solid State Ionics,2009,180:398?404. |
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| Li[Ni0.8Co0.15Al0.05]O2 |
Li[Ni0.8Co0.15Al0.05]O2 |
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°ü¸²AlF3¸ÄÐÔ |
ͨ¹ý½«Li[Ni0.8Co0.15Al0.05]O2ÏȺóÓëÏõËáÂÁÈÜÒººÍ·ú»¯ï§ÈÜÒº»ìºÏºó¸ÉÔÔÚÑõÆøÆø·ÕÏÂ400 ¡æ±£Î 5 hµÃµ½AlF3-Li[Ni0.8Co0.15Al0.05]O2 |
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ÔÚ¿ÅÁ£±íÃæ¾ùÓë°ü¸²ÁË´óÔ¼10nmºñµÄAlF3°ü¸²²ã |
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178mAh/g(40mA/g,3.0-4.3V),¸ßÓÚδ¸ÄÐÔµÄ168 mAh/g¡£ÔÚ60¡æÏ´¢´æ72hÄܱ£Áô91%µÄÈÝÁ¿£¬Ò²¸ßÓÚδ¸ÄÐÔµÄ46%¡£ |
ÔÚ55¡æÏÂÑ»·62´ÎÄܱ£³Ö94% µÄÈÝÁ¿£¬¶øΪ¸ÄÐÔµÄÑùÆ·Ö»ÓÐ 73% ¡£ |
1CºÍ5CµÄ·ÅµçÈÝÁ¿·Ö±ð»¹ÓÐ92% ºÍ 62% ¸ßÓÚΪ¸ÄÐÔµÄ89%ºÍ54% |
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AlF3 ÔںܺõØÒÖÖÆ»îÐÔÎïÖÊÓëµç½âÖÊÖ®¼äµÄ¸±·´Ó¦¡£ |
Byung-Chun Park¡¢Hyung-Bae Kim¡¢Hyun Joo Bang¡¢Jai Prakash¡¢Yang-Kook Sun. Improvement of Electrochemical Performance of Li[Ni0.8Co0.15Al0.05]O2 Cathode Materials by AlF3 coating at Various Temperatures. Ind. Eng. Chem. Res., 2008,47:3876?3882. |
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| ÄøËáï® |
LiNi0.9Co0.1O2 |
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Co²ôÔÓ¸ÄÐÔ |
²ÉÓÃÁ÷±äÏà·¨Ö»ìÑÉÕ0.5h¾Í³É¹¦µØºÏ³É³ö²ôÔÓCoµÄLiNi0.9Co0.1O2 |
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ƽ¾ùÁ£¾¶Îª25.299¦Ìm¡£ |
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193mAhg?1£¨4.35-3.0V£¬ 25mAg?1£© |
15´ÎÑ»·ºó»¹ÓÐ88.6% |
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Xixi Shi¡¢ChiweiWang¡¢Xiaoling Ma¡¢Jutang Suna. Synthesis and electrochemical properties of LiNi0.9Co0.1O2 cathode material forlithium secondary battery. Materials Chemistry and Physics,2009,113:780?783. |
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| ÄøËáï® |
LiNi0.9Al0.05Mg0.05O2 |
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Al, Mg²ôÔÓ¸ÄÐÔ |
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173mAhg?1 |
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J. Kim¡¢ B.H. Kim¡¢Y.H. Baik¡¢P.K. Chang¡¢H.S. Park¡¢K. Amine. Effect of (Al, Mg) substitution in LiNiO2 electrode for lithium batteries. Journal of Power Sources,2006,158:641?645. |
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| LiNi0.85-xCoxMn0.15O2 |
LiNi0.85-xCoxMn0.15O2 |
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Co²ôÔÓ¸ÄÐÔ |
ÔÚÑõÆøÆø·ÕÏ£¬²ÉÓÃÁ÷±äÏà·¨ÔÚ750¡æ±£ÎÂ10hÖƱ¸³ö²»Í¬²ôCoÁ¿µÄ»îÐÔÎïÖÊLiNi0.85-xCoxMn0.15O2 |
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LiNi0.65Co0.20Mn0.15O2£º 173.6mAhg?1 (50mA g?1, 3.0?4.3V) |
50´ÎÑ»·ºó»¹ÓÐ90.6%µÄÈÝÁ¿ |
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·ÅÈÈ·´Ó¦Î¶È274 ¡æ£¬¸ßÓÚLiCoO2µÄ230¡æ |
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Daocong Li¡¢Chaoqun Yuan¡¢Jiaqing Dong¡¢Zhenghe Peng¡¢Yunhong Zhou. Synthesis and electrochemical properties of LiNi0.85-xCoxMn0.15O2 as cathode materials for lithium-ion batteries. J Solid State Electrochem, 2008,12:323?327. |
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| LiNi0.5Mn0.5O2 |
Li[Ni0.5Mn0.5]1-xCoxO2 |
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Co²ôÔÓ¸ÄÐÔ |
²ÉÓó¬ÉùÅçÎíÈȽⷨÖƱ¸²»Í¬²ôÔÓÁ¿µÄÇò×´ÐÎò Li[Ni0.5Mn0.5]1-xCoxO2 |
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Li[Ni0.4Mn0.4Co0.2]O2 £º2.8-4.4V, 175 mAhg-1 |
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S.W. Oh¡¢SH Park¡¢CW Park. Structural and electrochemical properties of layered Li[Ni0.5Mn0.5]1-xCoxO2 positive materials synthesized by ultrasonic spray pyrolysis method. Solid State Ionics,2004,171: 167?172. |
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| LiMn0.5Ni0.5O2 |
LiMn0.5?xCr2xNi0.5?xO2 |
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Cr²ôÔÓ¸ÄÐÔ |
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µ±2x=0.05 ´óÔ¼145mAh g?1 (30 ¡æ£¬3?4.3V£¬5mAg?1) |
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N.K. Karan¡¢M. Balasubramanian¡¢ D.P. Abraham¡¢ M.M. Furczon¡¢ D.K. Pradhan¡¢J.J. Saavedra-Arias¡¢ R. Thomas¡¢ R.S. Katiyar. Structural characteristics and electrochemical performance of layered Li[Mn0.5?xCr2xNi0.5?x]O2 cathode materials, J. Power Sources,2009, 187:586?590. |
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| ÄøËáï® |
LiNi1-yTiyO2 |
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Ti²ôÔÓ¸ÄÐÔ |
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Ëæ×ŲôÔÓÁ¿µÄÔö¼Ó£¬½ðÊôÀë×Ó¼äµÄ»ìÅżӾ硣 |
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L. Croguennec¡¢ E. Suard¡¢Willmann¡¢ C. Delmas. Structural and Electrochemical Characterization of the LiNi1-yTiyO2 Electrode Materials Obtained by Direct Solid-State Reactions. Chem. Mater., 2002, 14: 2149-2157. |
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| ÄøËáï® |
LiNiO2 |
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Ga ²ôÔÓ¸ÄÐÔ |
½«GaÑÎÓëï®ÑÎÈÜÒº»ìºÏ¸ÉÔïºóÔÚO2ÖÐìÑÉÕ |
No impurity phase ÎÞÔÓÏ࣬ÄܲôÔÓÄÜÎȶ¨Æä²ã×´½á¹¹ |
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190mAhg-1 (3.0-4.3 V) |
Ñ»·100´ÎºóÈÝÁ¿±£³ÖÂÊ´óÓÚ95%more than 95% after 100 cycles |
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Yasunori Nishida¡¢ Kenji Nakane¡¢Tomoari Satoh. Synthesis and properties of gallium-doped LiNiO2 as the cathode material for lithium secondary batteries. Journal of Power Sources,1997, 68:561-564. |
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| ÄøËáï® |
LiNiO2 |
µÍιÌÏà·¨ |
Mg²ôÔÓ¸ÄÐÔ |
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¾ùÔÈ·Ö²¼µÄÁ£¾¶40nmµÄ¿ÅÁ£ |
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190mAhg-1 (3.0?4.5V , 0.1mAcm?2 ) |
25Ñ»·ºóÈÝÁ¿185.4mAhg-1 |
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²ôMg¼õÉÙ¾§¸ñ³£ÊýµÄ±ä»¯£¬Îȶ¨½á¹¹£¬¸ÄÉÆÑ»·ÐÔÄÜ¡£. |
R. Sathiyamoorthi¡¢ P. Shakkthivel¡¢ S. Ramalakshmi¡¢Yong-Gun Shul. Influence of Mg doping on the performance of LiNiO2 matrix ceramic nanoparticles in high-voltage lithium-ion cells. Journal of Power Sources,2007,171: 922?927. |
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| ÄøËáï® |
LiNiO3 |
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Ga,Mg¸´ºÏ²ôÔÓ¸ÄÐÔ |
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Áù·½²ã×´½á¹¹£¬¾§¸ñ³£ÊýÔö´ó |
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150 mAh/g (2.5?4.2 V, 0.2 mA/cm2) |
20´ÎÑ»·ºóÎȶ¨ÔÚ150 mAh/g |
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A. Yu¡¢ G.V. Subba Rao¡¢ B.V.R. Chowdari. Synthesis and properties of LiGaxMgyNi1-x-yO2as cathode material for lithium ion batteries. Solid State Ionics,2000,135:131?135. |
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| LixNi1-yCoyO2 |
LixNi1-yCoyO2 |
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MgO°ü¸²¸ÄÐÔ |
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Ho-Jin Kweon¡¢Sue Joo Kim¡¢Dong Gon Park. Modification of LixNi1-yCoyO2 by applying a surface coating of MgO. Journal of Power Sources,2000,88:255?261. |
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| LiNi0.8Co0.2O2 |
LiNi0.78Co0.2Mg0.02O2 |
Á÷±äÏà·¨ |
Mg²ôÔÓ¸ÄÐÔ |
Jiangfeng XiangµÈÈ˲ÉÓÃÁ÷±äÏà·¨ºÏ³ÉÁ˲ôÔÓMgÔªËصÄLiNi0.8Co0.2O2¡£ |
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²ôÔÓMgºó¿ÅÁ£´óС¸ü¾ùÒ» |
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188mAhg?1(3.0-4.35V,0.5C) |
1CÏÂ50´ÎÑ»·ºóÈÝÁ¿½öËðʧ9%£¬¶øÎÞ¸ÄÐÔµÄÑùÆ·Ëðʧ³¬¹ý32% |
137mAhg?1 at 5C |
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Jiangfeng Xiang¡¢Caixian Chang¡¢Feng Zhang¡¢Jutang Sun. Effects of Mg doping on the electrochemical properties of LiNi0.8Co0.2O2 cathode material. Journal of Alloys and Compounds, 2009,475: 483?487. |
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