New 3D-Printable Material Mimics Human Tissue for Diverse Applications
Researchers have developed a novel 3D-printable material that replicates the filtering capabilities of human tissue, opening doors for advancements in medicine, robotics, and resource recovery.
Scientists at The University of Texas at Austin have created a new 3D-printable material designed to emulate the sorting and filtering functions of human tissues. This innovative substance allows specific molecules to pass through while blocking others, making it suitable for a wide array of applications spanning medicine, water treatment, and robotics.
The researchers addressed limitations in current methods for creating small, tissue-like materials that often struggle with scalability. Their breakthrough involves tightly packing billions of microscopic water droplets, separated by thin membranes, using straightforward mixing and centrifuge techniques. This process enables the rapid formation of large, tissue-like materials in mere minutes, with the interconnected membranes mirroring the organization found in human tissues.
This material's adaptability allows it to be customized for various tissue-like functions. Its structural resemblance to real tissue and the use of biocompatible components make it an excellent candidate for scaffolding new tissues or organs. Furthermore, its inherent flexibility and responsiveness position it as an ideal foundation for soft robots, which could be employed in delicate surgical procedures, search-and-rescue missions, or hazardous environments.
In one demonstration, the material was enhanced with a protein that enabled it to distinguish ammonium ions from other ions in wastewater, including that from oil and gas extraction and municipal sources. This selective filtering capability holds significant promise for recycling and reusing valuable mineral ions and nutrients from wastewater streams.
This development represents a significant step in creating functional, bio-inspired materials for additive manufacturing. By enabling rapid, scalable production of complex, porous structures that mimic biological filtration, it has broad implications for regenerative medicine, advanced robotics, and in-situ resource utilization, particularly for water purification and mineral recovery in challenging environments.
Edited by the news editor with AI from the original report — please refer to the original source.