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Search results for bioinspired materials

Condensed Matter Aug 5, 2020

Breaking the absorption limit of silicon toward the short-wavelength infrared wavelength range via strain engineering

Silicon is widely used in the microelectronics industry although its photonics applications are restricted to the visible and partial near-infrared spectral range due to its fundamental optical bandgap. Researchers have therefore ...

Nanophysics Jul 28, 2020

Compact nanoscale textures reduce contact time of bouncing droplets

Many natural surfaces can rapidly shed water droplets due to their water-repellent functionality. In 1945, scientists Cassie and Baxter linked the water-repellent function of natural surfaces to their surface textures. The ...

Materials Science Jul 24, 2020

Designing a freestanding, supercharged polypeptide proton-conducting membrane

Protons are subatomic particles with a positive electric charge. Proton translocation plays a significant role in natural phenomena and manmade technologies. But it remains challenging to control proton conduction and fabrication ...

Materials Science Jul 24, 2020

Tandem catalytic system efficiently converts carbon dioxide to methanol

Converting carbon dioxide to methanol, a potentially renewable alternative fuel, offers an opportunity to simultaneously form an alternative fuel and cut down on carbon dioxide emissions.

Biochemistry Jul 16, 2020

Chemists develop bioinspired strategy for the controlled synthesis of polyenes

They occur in nature, are reactive and play a role in many biological processes: polyenes. It is no wonder that chemists have for a long time been interested in efficiently constructing these compounds—not least in order ...

Bio & Medicine Jul 8, 2020

Fluorescent peptide nanoparticles, in every color of the rainbow

The discovery of green fluorescent protein (GFP), which is made by a jellyfish, transformed cell biology. It allowed scientists to stitch the GFP sequence to proteins from other organisms to trace their movements and interactions ...

Materials Science Jun 23, 2020

Breaking the limit of chemical compounds

Since the end of the 19th century, transition metal carbonyls have been an important and familiar class of compound in coordination chemistry and organometallic chemistry. In these materials, carbon monoxide molecules (CO) ...

Analytical Chemistry Jun 18, 2020

Soft and ion-conducting hydrogel artificial tongue for astringency perception

Artificial tongues have received increased attention due to their ability to detect the five basic tastes, but until now scientists have been unable to fully enable human tongue-like biomimicry for astringency in the lab. ...

Materials Science Jun 9, 2020

The relationship between delicate suture structure and damping performance of biomaterials

High-performance advanced composite materials integrating high stiffness, strength and excellent damping performance are in urgent demand in aerospace, energy, high-speed transportation and other fields. However, it is difficult ...

Biotechnology Jun 3, 2020

Scientists engineer human cells with squid-like transparency

Octopuses, squids and other sea creatures can perform a disappearing act by using specialized tissues in their bodies to manipulate the transmission and reflection of light, and now researchers at the University of California, ...

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