Chapter 14

2D Nanomaterials Based for Electrocatalytic Application

Anchit Modi

Anchit Modi

Department of Basic Sciences, IITM, IES University, Bhopal (M. P.), India

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D. K. Gupta

D. K. Gupta

Department of Basic Sciences, IITM, IES University, Bhopal (M. P.), India

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Jitendra Malviya

Jitendra Malviya

Department Life Sciences and Biological Sciences IES University, Bhopal (M. P.), India

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N. K. Gaur

N. K. Gaur

Department of Physics, Barkatullah University, Bhopal, (M. P.), India

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First published: 19 April 2024

Summary

This chapter comprehensively explores the significance of electrocatalysis and unique properties of 2D nanomaterials. The motivations for the incorporation of 2D nanomaterials into electrocatalytic systems have been thoroughly discussed. This chapter categorizes 2D nanomaterials into three main groups, with a detailed examination of graphene including its distinctive structure, properties, synthesis methods, and electrocatalytic applications. Transition metal dichalcogenides (TMDs) have also been extensively explored, including their structures, properties, synthesis methods, and electrocatalytic applications. Furthermore, this chapter presents a concise overview of other 2D nanomaterials such as black phosphorus and MXenes, showing their potential for electrocatalytic applications. Specific electrocatalytic reactions facilitated by 2D nanomaterials, such as the oxygen reduction reaction (ORR), hydrogen evolution reaction (HER), and carbon dioxide reduction reaction (CO2RR), have been thoroughly examined, emphasizing the role of 2D nanomaterials in enhancing the catalytic performance. Key findings and advancements in these areas have been highlighted. Synthesis and characterization techniques for 2D nanomaterials have been extensively discussed, emphasizing the intricate relationship between the synthesis, structure, and electrocatalytic performance. This chapter addresses the challenges of utilizing 2D nanomaterials for electrocatalysis and proposes strategies to overcome these obstacles. Additionally, future directions and emerging trends in the field of 2D nanomaterials for electrocatalysis are examined, summarizing the key points discussed throughout the chapter and underscoring the importance and potential impact of 2D nanomaterials in enhancing the catalytic performance and driving advancements in energy conversion and storage technologies.

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