1.郑州轻工业大学材料与化学工程学院,河南 郑州 450001
2.郑州轻工业大学陶瓷材料研究中心,河南 郑州 450001
3.郑州市绿色化学电源重点实验室,河南 郑州 450001
王利霞(1984—),女,博士,讲师,2014050@zzuli.edu.cn
张林森(1979—),男,博士,教授,hnzhanglinsen@163.com
收稿:2020-05-20,
修回:2020-07-09,
网络首发:2020-12-17,
纸质出版:2020-12-05
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王利霞, 张振华, 李雷, 张林森, 方华, 宋延华, 李晓峰. Mo2N量子点@N-掺杂石墨烯复合材料的制备及储锂性能[J]. 化工学报, 2020, 71(12): 5854-5862 DOI: 10.11949/0438-1157.20200618.
WANG Lixia, ZHANG Zhenhua, LI Lei, ZHANG Linsen, FANG Hua, SONG Yanhua, LI Xiaofeng. Preparation and lithium storage properties of Mo2N quantum dots@nitrogen-doped graphene composite[J]. CIESC Journal, 2020, 71(12): 5854-5862 DOI: 10.11949/0438-1157.20200618.
王利霞, 张振华, 李雷, 张林森, 方华, 宋延华, 李晓峰. Mo2N量子点@N-掺杂石墨烯复合材料的制备及储锂性能[J]. 化工学报, 2020, 71(12): 5854-5862 DOI: 10.11949/0438-1157.20200618. DOI:
WANG Lixia, ZHANG Zhenhua, LI Lei, ZHANG Linsen, FANG Hua, SONG Yanhua, LI Xiaofeng. Preparation and lithium storage properties of Mo2N quantum dots@nitrogen-doped graphene composite[J]. CIESC Journal, 2020, 71(12): 5854-5862 DOI: 10.11949/0438-1157.20200618. DOI:
为改善钼氮化物的电化学储锂性能,以钼酸铵、六次甲基四胺及氧化石墨烯(GO)为原料,通过水热、冷冻干燥及在H
2
/N
2
混合气中热处理,制备了Mo
2
N量子点@氮掺杂石墨烯复合材料(Mo
2
N-QDs@Ngs),并探究了GO复合量对电化学储锂性能的影响。透射电子显微镜(TEM)测试结果表明:制备的Mo
2
N量子点尺寸约为2~5 nm,Mo
2
N量子点均匀地分布在氮掺杂石墨烯的表面。电化学测试结果表明:当GO复合量为30%时(Mo
2
N-QDs@Ngs-30),制备的复合材料具有最佳的电化学储锂性能,其在0.1 A·g
-1
的电流密度下具有699 mA·h·g
-1
的比容量,在2 A·g
-1
下仍具有286 mA·h·g
-1
的比容量。
To improve the electrochemical lithium storage performance of molybdenum nitrides
Mo
2
N quantum dots@nitrogen-doped graphene oxide sponge (Mo
2
N-QDs@Ngs) was prepared by hydrothermal reaction
freeze-drying and calcination in H
2
/N
2
mixture with ammonium molybdate ((NH
4
)Mo
7
O
24
·4H
2
O)
hexamethylenetetramine (C
6
H
12
N
4
) and graphene oxide (GO) as raw materials. The effect of GO content
on the electrochemical lithium storage performance was investigated. The transmission electron microscope (TEM) results show that the size of the prepared Mo
2
N quantum dots is about 2—5 nm
and the Mo
2
N quantum dots are uniformly distributed on the surface of nitrogen-doped graphene. The electrochemical test results show that when the GO content is 30%
the prepared Mo
2
N-QDs@Ngs-30 has the best electrochemical lithium storage performance
which has 699 mA·h·g
-1
specific capacity at the current density of 0.1 A·g
-1
and has 286 mA·h·g
-1
specific capacity even at the current density of 2 A·g
-1
.
Leo V, Boudart M. Compounds of molybdenum and tungsten with high specific surface area(I). Nitrides[J ] . Journal of Solid State Chemistry, 1985, 59 (3): 332-347.
Kawamura F, Yusa H S, Taniguchi T. Synthesis of hexagonal phases of WN and W2.25N3 by high-pressure metathesis reaction[J ] . Journal of the American Ceramic Society, 2018, 101 (2): 949-956.
Yuliati L, Yang J H, Wang X C, et al. Highly active tantalum(Ⅴ) nitride nanoparticles prepared from a mesoporous carbon nitride template for photocatalytic hydrogen evolution under visible light irradiation[J ] . Journal of Materials Chemistry, 2010, 20 (21): 4295.
Abbas S M, Rehman Z U, Rana U A, et al. MoN-decorated nitrogen doped carbon nanotubes anode with high lithium storage performance[J ] . Electrochimica Acta, 2015, 190 : 988-996.
Zhang B T, Cui G L, Zhang K J, et al. Molybdenum nitride/nitrogen-doped graphene hybrid material for lithium storage in lithium ion batteries[J ] . Electrochimica Acta, 2014, 150 : 15-22.
Zheng C, Luo N J, Huang S P, et al. Nanocomposite of Mo2N quantum dots@MoO3@nitrogen-doped carbon as a high-performance anode for lithium-ion batteries[J ] . ACS Sustainable Chemistry & Engineering, 2019, 7 (12): 10198-10206.
Geim A K, Novoselov K S. The rise of graphene[J ] . Nature Materials, 2007, 6 (3): 183-191.
王晓波, 赵青山, 程智年, 等. 高性能碳基储能材料的设计、合成与应用[J ] . 化工学报, 2020, 71 (6): 2660-2677.
Wang X B, Zhao Q S, Cheng Z N, et al. Design, synthesis and application of high-performance carbon-based energy storage materials[J ] . CIESC Journal, 2020, 71 (6): 2660-2677.
牛敬苒, 邓会宁, 张伟, 等. 二氧化钛调控基膜结构对氧化石墨烯复合膜性能的影响[J ] . 化工学报, 2020, 71 (6): 2850-2856.
Niu J R, Deng H N, Zhang W, et al. Regulation of support structure by TiO2 deposition and its effect on performance of GO membranes[J ] . CIESC Journal, 2020, 71 (6): 2850-2856.
Xiang H F, Zhang K, Ji G, et al. Graphene/nanosized silicon composites for lithium battery anodes with improved cycling stability[J ] . Carbon, 2011, 49 (5): 1787-1796.
Paek S M, Yoo E J, Honma I. Enhanced cyclic performance and lithium storage capacity of SnO2/graphene nanoporous electrodes with three-dimensionally delaminated flexible structure[J ] . Nano Letters, 2009, 9 (1): 72-75.
Zhao L, Hu Y S, Li H, et al. Porous Li4Ti5O12 coated with N-doped carbon from ionic liquids for Li-ion batteries[J ] . Advanced Materials, 2011, 23 (11): 1385-1388.
Yang S, Feng X L, Ivanovici S, et al. Fabrication of graphene-encapsulated oxide nanoparticles: towards high-performance anode materials for lithium storage[J ] . Angewandte Chemie International Edition, 2010, 49 : 8408-8411.
Zhou G M, Wang D W, Li F, et al. Graphene-wrapped Fe3O4 anode material with improved reversible capacity and cyclic stability for lithium ion batteries[J ] . Chemistry of Materials, 2010, 22 (18): 5306-5313.
Zhang Y S, Zhang P, Li B, et al. Vertically aligned graphene nanosheets on multi-yolk/shell structured TiC@C nanofibers for stable Li-S batteries[J ] . Energy Storage Materials, 2020, 27 : 159-168.
Ma L G, Ai X Q, Lu Y Z, et al. Development of a new synthetic strategy for highly reduced graphene oxide-CdS quantum-dot nanocomposites and their photocatalytic activity[J ] . Journal of Alloys and Compounds, 2020, 828 : 154406.
Xia J, Liu L, Yan H X, et al. Layer-by-layered SnS2/graphene hybrid nanosheets via ball-milling as promising anode materials for lithium ion batteries[J ] . Electrochimica Acta, 2018, 269 : 452-461.
Maldonado S, Morin S, Stevenson K J. Structure, composition, and chemical reactivity of carbon nanotubes by selective nitrogen doping[J ] . Carbon, 2006, 44 (8): 1429-1437.
Cárdenas L F, Lamey D, Gómez Q S, et al. Selective three-phase hydrogenation of aromatic nitro-compounds over β-molybdenum nitride[J ] . Catalysis Today, 2011, 173 (1): 53-61.
Wu Y Q, Yang Y, Pu H, et al. SnS2 nanoparticle-integrated graphene nanosheets as high-performance and cycle-stable anodes for lithium and sodium storage[J ] . Journal of Alloys and Compounds, 2020, 822 : 153686.
Chen J J, Mao Z Y, Zhang L X, et al. Nitrogen deficient graphitic carbon nitride with enhanced performance for lithium ion battery anodes[J ] . ACS Nano, 2017, 11 (12): 12650-12657.
Zhu J, Tu W, Pan H, et al. Self-templating synthesis of hollow Co3O4 nanoparticles embedded in N,S-dual-doped reduced graphene oxide for lithium ion batteries[J ] . ACS Nano, 2020, 14 (5): 5780-5787.
Lv Z, Tahir M, Lang X W, et al. Well-dispersed molybdenum nitrides on a nitrogen-doped carbon matrix for highly efficient hydrogen evolution in alkaline media[J ] . Journal of Materials Chemistry A, 2017, 5 (39): 20932-20937.
Zhang K J, Zhang L X, Chen X, et al. Molybdenum nitride/N-doped carbon nanospheres for lithium-O2 battery cathode electrocatalyst[J ] . ACS Applied Materials & Interfaces, 2013, 5 (9): 3677-3682.
Zhang K, Zhang L, Chen X, et al. Mesoporous cobalt molybdenum nitride: a highly active bifunctional electrocatalyst and its application in lithium–O2 batteries[J ] . Journal of Physical Chemistry C, 2013, 117 (2): 858-865.
Afanasiev P. New single source route to the molybdenum nitride Mo2N [J ] . Inorganic Chemistry, 2002, 41 (21): 5317-5319.
Zhang J, Sun Y M, Zhu J W, et al. Defect and pyridinic nitrogen engineering of carbon-based metal-free nanomaterial toward oxygen reduction[J ] . Nano Energy, 2018, 52 : 307-314.
Jiao X X, Liu Y Y, Li T T, et al. Crumpled nitrogen-doped graphene wrapped phosphorus composite as a promising anode for lithium-ion batteries[J ] . ACS Applied Materials & Interfaces, 2019, 11 (34): 30858-30864.
Gu J N, Du Z G, Zhang C, et al. Pyridinic nitrogen-enriched carbon nanogears with thin teeth for superior lithium storage[J ] . Advanced Energy Materials, 2016, 6 (18): 1600917.
Park H C, Lee K H, Lee Y W, et al. Mesoporous molybdenum nitride nanobelts as an anode with improved electrochemical properties in lithium ion batteries [J ] . J. Power Sources, 2014, 269 : 534-541.
Wang X W, Sun G Z, Li N, et al. Quantum dots derived from two-dimensional materials and their applications for catalysis and energy[J ] . Chemical Society Reviews, 2016, 45 (8): 2239-2262.
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