[1]J. Chen, D. H. C. Chua, P. S. Lee, Small Methods 2020, 4, 1900648.
 [2]C. Chen, M. Wu, J. Liu, Z. Xu, K. Zaghib, Y. Wang, J. Power Sources 2020, 471, 
228455.
 [3]H. Yang, R. Xu, Y. Yao, S. Ye, X. Zhou, Y. Yu, Adv. Funct. Mater. 2019, 29, 
1809195.
 [4]L. Zhang, W. Wang, S. Lu, Y. Xiang, Adv. Energy Mater. 2021, 2003640.
 [5]X. Zhao, F. Gong, Y. Zhao, B. Huang, D. Qian, H.-E. Wang, W Zhang, Z. Yang, 
Chem. Eng. J 2020, 392, 123675.
 [6]X. Liu, L. Tang, Z. Li, J. Zhang, Q. Xu, H. Liu, Y. Wang, Y. Xia, Y. Cao, X. Ai, J. 
Mater. Chem. A 2019, 7, 18940.
 [7]Y. Liu, Y. Fang, Z. Zhao, C. Yuan, X. W. Lou, Adv. Energy Mater. 2019, 9, 
1803052.
 [8]H. Han, X. Chen, J. Qian, F. Zhong, X Feng, W Chen, X. Ai, H Yang, Y. Cao, 
Nanoscale 2019, 11, 21999.
 [9]H. Huang, R. Xu, Y. Feng, S. Zeng, Y. Jiang, H. Wang, W. Luo, Y. Yu, Adv. 
Mater. 2020, 32, 1904320.
 [10]L. Shen, Y. Wang, F. Wu, I. Moudrakovski, P. A. Aken, J. Maier, Y. Yu, 
Angew. Chem. Int. Ed. 2019, 58, 7238-7243.
 [11]P. Barpanda, G. Oyama, S. Nishimura, S. C. Chung, A. Yamada, Nat. Commun. 
2014, 5, 4385.
 [12]Z. Chen, R. Wu, M. Liu, H. Wang, H. Xu, Y. Guo, Y. Song, F. Fang, X. Yu, D. 
Sun, Adv. Funct. Mater. 2017, 27, 1702046.
 [13]W. Liu, X. Yuan, X. Yu, Nanoscale 2018, 10, 16675.
 [14]H. Li, H. Yang, Z. Sun, Y. Shi, H. -M. Cheng, F. Li, Nano Energy 2019, 56, 
100-108.
 [15]Y. Zhang, P. Wang, Y. Yin, X. Zhang, L. Fan, N. Zhang, K. Sun, Chem. Eng. J 
2019, 356, 1042-1051.
 [16]M. Mao, C. Cui, M. Wu, M. Zhang, T. Gao, X. Fan, J. Chen, T. Wang, J. Ma, C. 
Wang, Nano Energy 2018, 45, 346-352.
 [17]Y. Zhang, N. Wang, P. Xue, Y. Liu, B. Tang, Z. Bai, S. Dou, Chem. Eng. J. 
2018, 343, 512-519.
 [18]M. Yin, X. Feng, D. Zhao, Y. Zhao, H. Li, W. Zhou, H. Liu, X. Bai, H. Wang, C. 
Feng, Q. Jiao, ACS Sustainable Chem. Eng. 2019, 7, 6122-6130.
 [19]H. Zhou, J. Hua, Mater. Lett. 2017, 195, 26-30
 [20]J. Huang, X. Tang, Z. Li, K. Liu, J. Colloid Interface Sci. 2018, 532, 407-415.