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Search results for bioinspired materials

Materials Science Jun 13, 2018

Attacking bacteria with shark skin-inspired surfaces

Sharks are often the subject of TV specials or news stories focusing on their attacks on humans. But scientists are finding that sharks could inspire a new type of surface that would attack bacteria, helping humans instead ...

Materials Science Jun 12, 2018

A new kind of vaccine based on spider silk

To fight cancer, researchers increasingly use vaccines that stimulate the immune system to identify and destroy tumour cells. However, the desired immune response is is not always guaranteed. In order to strengthen the efficacy ...

Materials Science Jun 7, 2018

Large-scale and sustainable 3-D printing with the most ubiquitous natural material

Cellulose is one of the most abundant and broadly distributed organic compounds and industrial by-products on Earth. Yet, despite decades of extensive research, the bottom-up use of cellulose to fabricate 3-D objects is still ...

Optics & Photonics May 18, 2018

Researchers mimic comet moth's silk fibers to make 'air-conditioned' fabric

Fabrics made from silkworm fibers have long been treasured for their beautiful luster and refreshing coolness. Columbia Engineering researchers have discovered that fibers produced by the caterpillars of a wild silk moth, ...

Materials Science May 4, 2018

Can this invasive exotic pest make better materials for industry and medicine?

Researchers at the National Institute of Standards and Technology (NIST) have combined derivatives of two surplus materials—wood pulp and dried-up pieces of an invasive exotic pest—to form a new composite material that ...

Materials Science Apr 26, 2018

World's oldest insect inspires a new generation of aerogels

A team of international scientists have created a new form of highly-efficient, low-cost insulation based on the wings of a dragonfly.

Nanomaterials Apr 23, 2018

Researchers invent nano-coating for synthetic leather that cleans itself—and won't get sticky on a hot day

If you've ever stained your favorite leather-look jacket or had to peel your bare legs from a sticky vinyl car seat in the summer, the solution to your woes just might be found on the surface of a lotus leaf.

Nanophysics Apr 19, 2018

Peptide induces chirality evolution in a single gold nanoparticle

For the first time, scientists have successfully created optically active, chiral gold nanoparticles using amino acids and peptides. Many chemicals significant to life have mirror-image twins (left-handed and right-handed ...

Materials Science Apr 18, 2018

Molecular scaffolding aids construction at the nanoscale

If you want to build a tall house, you need to use scaffolding. Professor Ye Zhang and colleagues at the Okinawa Institute of Science and Technology Graduate University (OIST) are applying this construction principle to their ...

Materials Science Apr 12, 2018

Peptide-based biogenic dental product may cure cavities

Researchers at the University of Washington have designed a convenient and natural product that uses proteins to rebuild tooth enamel and treat dental cavities.

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