Search results for 4-D polymers

Analytical Chemistry Jan 12, 2017

A new type of monitoring provides information about the life of bacteria in microdroplets

In the future, it will be possible to carry out tests of new drugs on bacteria much more efficiently using microfluidic devices, in which each of the thousands of droplets moving through the microchannels can act as separate ...

Engineering Oct 3, 2016

Color-changing smart material sensor to alert user to get out of sun

According to the American Cancer Society approximately 5.4 million basal and squamous cell skin cancers are diagnosed each year. Yet, the sun does contribute to the production of Vitamin D, which is necessary for bone health, ...

Nanomaterials Sep 19, 2016

Diamond proves useful material for growing graphene

Graphene is the stuff of the future. For years, researchers and technologists have been predicting the utility of the one-atom-thick sheets of pure carbon in everything from advanced touch screens and semiconductors to long-lasting ...

Polymers Aug 26, 2016

3-D printed structures that 'remember' their shapes

Engineers from MIT and Singapore University of Technology and Design (SUTD) are using light to print three-dimensional structures that "remember" their original shapes. Even after being stretched, twisted, and bent at extreme ...

Materials Science Aug 24, 2016

New electrical energy storage material shows its power

A powerful new material developed by Northwestern University chemist William Dichtel and his research team could one day speed up the charging process of electric cars and help increase their driving range.

Hi Tech & Innovation Aug 23, 2016

Battery you can swallow could enable future ingestible medical devices

Non-toxic, edible batteries could one day power ingestible devices for diagnosing and treating disease. One team reports new progress toward that goal with their batteries made with melanin pigments, naturally found in the ...

Materials Science Aug 22, 2016

Reducing tire waste by using completely degradable, synthetic rubber

Scrap tires have been on environmentalists' blacklist for decades. They pile up in landfills, have fed enormous toxic fires, harbor pests and get burned for fuel. Scientists trying to rid us of this scourge have developed ...

Robotics Jul 18, 2016

Researchers build a crawling robot from sea slug parts and a 3-D printed body

Researchers at Case Western Reserve University have combined tissues from a sea slug with flexible 3-D printed components to build "biohybrid" robots that crawl like sea turtles on the beach.

Polymers Jul 1, 2016

Color-changing materials could be used to detect structural failure in energy-related equipment

Researchers at MIT are making fluorescent polymer gels that change color when they're shaken, heated, exposed to acid, or otherwise disrupted. Given such a response, these novel materials could be effective sensors for detecting ...

Analytical Chemistry Jun 30, 2016

Wireless, wearable toxic-gas detector

MIT researchers have developed low-cost chemical sensors, made from chemically altered carbon nanotubes, that enable smartphones or other wireless devices to detect trace amounts of toxic gases.

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