Search results for 4-D polymers

Materials Science Sep 4, 2018

4-D printing reversible shape changing materials with light-based grayscale patterning

Reversible shape change is a highly desirable property for many biomedical applications, including mechanical actuators, soft robotics and artificial muscles. Some materials can change size or shape when irradiated with light, ...

Bio & Medicine Sep 3, 2018

Neutrophil nanosponges soak up proteins that promote rheumatoid arthritis

Engineers at the University of California San Diego have developed neutrophil "nanosponges" that can safely absorb and neutralize a variety of proteins that play a role in the progression of rheumatoid arthritis. Injections ...

Cell & Microbiology Aug 13, 2018

World's first optical instrument to observe cancer cells in 4-D

A new optical instrument to help scientists observe live cells in 4-D and understand what triggers them to mutate and spread disease around the human body has received close to £1m in funding.

Materials Science Aug 3, 2018

Blending liquid MOFs produces new glass materials

Metal-organic frameworks (MOFs) are a class of crystalline materials with a structure of inorganic nodes connected by organic ligands. There are currently more than 60,000 known MOFs, and they are being investigated as promising ...

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 ...

Polymers Jun 7, 2018

Essential oils to fight bacterial infections

James Cook University scientists have discovered a technique to apply natural plant extracts such as Tea Tree Oil as a coating for medical devices, a process which could prevent millions of infections every year.

Engineering May 30, 2018

New technique for additive manufacturing design

A Sandia National Laboratories team built a telescope to demonstrate how to design for additive manufacturing, familiarly known as 3-D printing, to take advantage of the technique's strengths and weaknesses.

Biochemistry May 30, 2018

Research enhances enzyme that degrades plastic

Since it was discovered, the enzyme known as PETase has drawn a great deal of scientific interest for its capacity of digesting PET (polyethylene terephthalate).

Energy & Green Tech May 30, 2018

Construction waste to be turned into gas masks and sports equipment

Huge volumes of waste building materials that are discarded every year could be recycled into new products such as gas masks and sports equipment following research being conducted by scientists and recycling firms.

Bio & Medicine May 21, 2018

Observing cellular activity, one molecule at a time

Proteins and molecules assemble and disassemble naturally as part of many essential biological processes. It is very difficult to observe these mechanisms, which are often complex and take place at the nanometer scale, far ...

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