Joan E. Shields

About the Author

Dr. Joan E. Shields is a distinguished materials scientist and author renowned for her contributions to the field of particle technology. With a PhD in chemical engineering and decades of experience in surface chemistry and porous materials, she has dedicated her career to advancing the characterization techniques that underpin modern industrial processes. Her work bridges academia and industry, offering practical insights into the measurement of surface area, pore size, and density in solids and powders. Shields' expertise has been instrumental in applications ranging from pharmaceuticals to environmental engineering, where precise material analysis is paramount. Through her writing, she demystifies complex scientific concepts, making them accessible to researchers, students, and professionals alike. Her seminal book, Characterization of Porous Solids and Powders: Surface Area, Pore Size and Density (Particle Technology Series), remains a cornerstone reference in the discipline.