Front Matter -- Earth-Abundant Metal-Based Nanomaterials for Electrochemical Water Splitting / Weiran Zheng, Yong Li, Lawrence Yoon Suk Lee -- Studies on Cerium-Based Nanostructured Materials for Electrocatalysis / Xuemei Zhou, Mingkai Zhang, Yuwei Jin, Yongquan Qu -- Metal-Free Carbon-Based Nanomaterials: Fuel Cell Applications as Electrocatalysts / Lai-Hon Chung, Zhi-Qing Lin, Jun He -- Rare Earth Luminescent Nanomaterials and Their Applications / Jianle Zhuang, Xuejie Zhang -- Metal Complex Nanosheets: Preparation, Property, and Application / Ryota Sakamoto -- Synthesis, Properties, and Applications of Metal Halide Perovskite-Based Nanomaterials / Mei-Li Sun, Cai-Xiang Zhao, Jun-Feng Shu, Xiong Yin -- Progress in Piezo-Phototronic Effect on 2D Nanomaterial-Based Heterostructure Photodetectors / Yuqian Zhao, Ran Ding, Feng Guo, Zehan Wu, Jianhua Hao -- Synthesis and Properties of Conducting Polymer Nanomaterials / Ziyan Zhang, Tianyu Sun, Mingda Shao, Ying Zhu -- Conducting Polymer Nanomaterials for Electrochemical Energy Storage and Electrocatalysis / Mingwei Fang, Xingpu Wang, Xueyan Li, Ying Zhu -- Conducting Polymer Nanomaterials for Bioengineering Applications / Xiang Sun, Meiling Wang, You Liu, Xin Zhang, Yalan Chen, Shiying Li, Ying Zhu -- Methods for Synthesizing Polymer Nanocomposites and Their Applications / Muwei Ji, Jintao Huang, Caizhen Zhu -- Spin-Related Electrode Reactions in Nanomaterials / Shengnan Sun, Yanglong Hou -- Index