Search results for materials science

Materials Science Jun 25, 2024

Not all calcite crystals perfect; synthesis methods can alter internal structure, affect chemical reactivity

When looking at calcite under a microscope, a scientist would immediately recognize the crystalline form of calcium carbonate by its rhombohedral appearance. That is, calcite is shaped like a distorted cube. One of Earth's ...

Social Sciences Jun 26, 2024

Sharing false political information on social media may be associated with positive schizotypy, research suggests

Sharing false political information on social media by users may be associated with aspects of personality such as positive schizotypy, a set of traits including paranoia, suspicion and disrupted thinking patterns. It may ...

Materials Science Jun 27, 2024

Japan scientists make smiling robot with 'living' skin

Japanese scientists have used human cells to develop an equivalent to living skin that can be attached to robotic surfaces to flash a realistic—if creepy—smile.

Biotechnology Jun 27, 2024

Printed sensors in soil could help farmers improve crop yields and save money

University of Wisconsin–Madison engineers have developed low-cost sensors that allow for real-time, continuous monitoring of nitrate in soil types that are common in Wisconsin. These printed electrochemical sensors could ...

Nanomaterials Jun 26, 2024

New insights into mechanical weakness of twisted carbon nanotube yarns

Aside from being an essential building block for life, carbon is being actively researched due to its versatility as an engineering material. Carbon nanotubes (CNTs), in particular, have demonstrated tremendous potential ...

Optics & Photonics Jun 24, 2024

Novel application of optical tweezers colorfully shows molecular energy transfer

A novel technique with potential applications for fields such as droplet chemistry and photochemistry has been demonstrated by an Osaka Metropolitan University-led research group.

Analytical Chemistry Jun 24, 2024

Secrets of salt drop stains unveiled: New research decodes chemical composition from simple photos

Imagine zooming in on a dried drop of salt solution—each pattern a unique masterpiece, reminiscent of abstract art, yet no larger than the size of a penny.

Nanomaterials Jun 28, 2024

Soft, stretchy electrode simulates touch sensations using electrical signals

A team of researchers led by the University of California San Diego has developed a soft, stretchy electronic device capable of simulating the feeling of pressure or vibration when worn on the skin. This device, reported ...

Bio & Medicine Jun 27, 2024

Simulating blood flow dynamics for improved nanoparticle drug delivery

Despite gaining a bad rap in mainstream media in recent years, nanoparticles have been successfully used for decades in targeted drug delivery systems. Drug molecules can be encapsulated within biodegradable nanoparticles ...

Bio & Medicine Jun 24, 2024

New organoid culture method can verify human toxicity of nanomaterials

The Korea Research Institute of Standards and Science (KRISS) has developed the world's first organoid culture method capable of accurately assessing human toxicity of nanomaterials. Overcoming the limitations of the conventional ...

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