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BIOENGINEER.ORG - Bioengineering
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Scientists Build Living Circuit Boards Using Printed Bacterial Transistors
3+ week, 5+ day ago (549+ words) Scientists have built living circuit boards by printing bacterial cells into carefully arranged patterns, creating reconfigurable biological computers that can perform logic operations without altering their genetic code....
MIT engineers link bacteria to build living transistors
3+ week, 4+ day ago (738+ words) Bioengineer.org...
Foaming photopolymers enable high-resolution biomimetic 3D printing
2+ day, 14+ hour ago (459+ words) A team of researchers has unveiled a printing technology that takes its cue from one of nature’s most overlooked design tricks: foam....
Jammed emulsions enable 3D-printed mimics of living tissue
3+ day, 1+ hour ago (794+ words) In a development that blurs the line between synthetic materials and living tissue, researchers have unveiled a new class of self-assembling, 3D-printable materials that closely mimic the architecture and behavior of biological tissues....
Ceramic 3D Printing Comes of Age as Direct Ink Writing Moves From Lab to
21+ hour, 8+ min ago (614+ words) Direct ink writing, a nozzle-based extrusion technique that squeezes concentrated ceramic pastes into self-supporting three-dimensional structures, has matured from a laboratory curiosity into one of the most versatile platforms for manufacturing high-performance ceramic components....
Anti-swelling biphasic conductive hydrogels enable 3D-printed implantable
1+ week, 2+ day ago (608+ words) Hydrogels have long been considered one of the most promising material platforms for implantable bioelectronics. Soft, water-rich, and chemically similar to living tissue, they promise a gentle interface between electronics and biology. Yet despite decades of enthusiasm, hydrogel-based implants have…...
Printed Biodegradable Battery Separator Boosts Lithium-Ion Performance by
2+ day, 12+ hour ago (754+ words) 633 Percent Bioengineer.org Researchers have unveiled a lithium-ion battery separator that pairs the workhorse durability of polypropylene with the rapid biodegradability of poly(butylene adipate-co-terephthalate), better known as PBAT, and manufactured it using an industrial gravure printing process The study,…...
3D-Printed Cellulose Hydrogel Keeps Wearable Sensors Flexible Below
3+ week, 5+ day ago (544+ words) Flexible wearable electronics may soon become far less vulnerable to winter conditions, thanks to a cellulose-based hydrogel that continues to conduct ionic signals even after prolonged exposure to subzero temperatures....
Interfacial and mechanical engineering for scalable 3D integration of
1+ day, 8+ hour ago (762+ words) The pursuit of scalable three-dimensional integration represents one of the most consequential engineering challenges facing the flexible and stretchable electronics community. Conventional rigid electronics benefited for decades from a mature manufacturing ecosystem in which planar fabrication, interconnect routing, packaging, and…...
Stretchable In Vivo Biosignal Amplifiers Use Strain-Insensitive Materials
2+ week, 1+ day ago (677+ words) A new class of soft electronic amplifiers could help implantable biosensors record the body’s faint electrical signals more accurately, even as living tissue stretches, bends and moves. The devices, described by W. Sun, X. Pan, W. Yuan and colleagues, combine…...