Ingi Agnarsson

University of Akron, Slovenian Academy of Sciences and Arts

Papers

Total Citations

228

H-Index

About

Ingi Agnarsson is a leading arachnologist and biomaterials researcher whose work bridges evolutionary biology and materials science. His research focuses on spider systematics, silk biomechanics, and the evolution of web architecture, with major contributions to understanding how spider silk functions as a high-performance natural material. Agnarsson’s most cited work, "Spider silk as a novel high performance biomimetic muscle driven by humidity" (2009, 157 citations), revealed that spider dragline silk can contract and generate force in response to humidity, mimicking artificial muscles—a discovery with profound implications for soft robotics and smart textiles. His follow-up study, "Supercontraction forces in spider dragline silk depend on hydration rate" (2009, 71 citations), further elucidated the role of hydration in silk’s mechanical properties, demonstrating that supercontraction is a tunable, rate-dependent process. These findings have positioned spider silk as a model for biomimetic actuators and sustainable materials. Agnarsson’s integrative approach—combining field collections, phylogenetic analyses, and mechanical testing—has made him a key figure in both arachnology and bioinspired design, inspiring new avenues for engineering responsive materials from natural templates.