17. Lignin Surface Area, Pores, and Surface Pore Distribution

This chapter delves into the intricate world of lignin, a biopolymer with significant potential in various industrial applications. It begins by examining the surface area and pore distribution of lignin, crucial factors that influence its effectiveness as an adsorbent and catalyst. The text explores different methods of pore engineering, including chemical activation, physical activation, and template-assisted carbonization, each with its unique impact on lignin's properties. The chapter also highlights the applications of lignin and lignin-based porous carbon in adsorption, energy storage, and catalysis, providing specific examples and data to illustrate their effectiveness. Additionally, it discusses future research trends, emphasizing the need for tunable pore size, surface chemistry, and morphology. The chapter concludes by underscoring lignin's role as a sustainable biomaterial, offering a promising alternative to fossil-based materials in various industries.