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Search results for hydrogels

Optics & Photonics Apr 22, 2022

Deformation of hydrogel used to measure the negative pressure of water

Water, unexpectedly, has the potential to withstand a massive stretching force or tension due to its internal cohesive force. Under extreme tension, the hydrostatic pressure of the water would display as absolute negative. ...

Bio & Medicine Apr 20, 2022

Nanotechnology enables single-cell sorting by function

For nearly 40 years, drugmakers have used genetically engineered cells as tiny drug factories. Such cells can be programmed to secrete compounds that yield drugs used to treat cancer and autoimmune conditions such as arthritis.

Polymers Apr 14, 2022

A new solution for wastewater remediation

Synthetic dyes are used across a wide variety of industries and constitute a serious concern when it comes to water pollution. These dyes are not only toxic, but they also persist in the environment for a long time without ...

Nanophysics Apr 13, 2022

Real-time ultrafast humidity sensing optical sensor

The Hercules beetle native to South America has a fascinating trait of changing its shell colors depending on the external humidity conditions. This is because the inside of the beetle's shell consists of porous lattice structure ...

Materials Science Apr 11, 2022

Collaboration shapes extracellular vesicle retention strategy

Leveraging unique expertise in the spirit of collaboration is one of Carnegie Mellon University's formulas for success. Over the past three years, Phil Campbell and Xi (Charlie) Ren partnered on research related to spatial ...

Bio & Medicine Apr 6, 2022

Turmeric compound helps grow engineered blood vessels and tissues

A finding by UC Riverside bioengineers could hasten development of lab-grown blood vessels and other tissues to replace and regenerate damaged tissues in human patients. The results are published in ACS Applied Materials ...

Biotechnology Mar 31, 2022

Scientists bioprint tissue-like constructs capable of controlled, complex shape change

Where standard 3D printing uses a digital blueprint to manufacture an object out of materials like plastic or resin, 3D bioprinting manufactures biological parts and tissues out of living cells, or bioinks. A fourth dimension—shape ...

Biotechnology Mar 29, 2022

New method for making tissue transparent could speed the study of many diseases

Scientists at Scripps Research have unveiled a new tissue-clearing method for rendering large biological samples transparent. The method makes it easier than ever for scientists to visualize and study healthy and disease-related ...

Biotechnology Mar 28, 2022

Hydrogel polymer improves agrophysical properties of soil

Arid regions of the world have always struggled to grow crops but climate change and drought coupled with stronger winds can lead to a greater rate of soil erosion exacerbating the problem. Work in the International Journal ...

Nanomaterials Mar 25, 2022

Breakthrough application of moisture-trapping film to reduce heat stress in personal protective suits

A team of researchers from the National University of Singapore (NUS) has developed a novel super-hygroscopic material that enhances sweat evaporation within a personal protective suit, to create a cooling effect for better ...

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