Search results for elastic modulus

Polymers Jul 11, 2022

Just add water: A simple method to obtain versatile porous polymers

For a polymer composed of very simple repeating units, polyethylenimine (PEI) has an astounding number of practical applications, including detergents, adhesives, cosmetics, industrial agents, CO2 capture, and even cellular ...

Condensed Matter Jun 2, 2022

From black holes to sands: Application of holographic duality to granular matter

Researchers from the Institute of Theoretical Physics (ITP) of the Chinese Academy of Sciences (CAS) and Shanghai Jiao Tong University (SJTU) have found that granular matter (such as sand) and some black hole models display ...

Nanophysics Apr 11, 2022

No small measure: Probing the mechanics of gold contacts at the nanoscale

Miniaturization lies at the heart of countless technological advances. It is undeniable that as devices and their building blocks get smaller, we manage to unlock new functionalities and come up with unprecedented applications. ...

Materials Science Feb 9, 2022

Super-elastic high-entropy Elinvar alloy discovered with potential for aerospace engineering

Metals usually soften when they expand under heating, but a research team led by a City University of Hong Kong (CityU) scholar and other researchers have discovered a first-of-its-kind super-elastic alloy that can retain ...

Materials Science Feb 2, 2022

Two-dimensional polymer helps create a new lightweight material that is stronger than steel

Using a novel polymerization process, MIT chemical engineers have created a new material that is stronger than steel and as light as plastic, and can be easily manufactured in large quantities.

Condensed Matter Jan 26, 2022

Superelasticity of a photoactuating chiral crystal

Superelasticity is an elastic response to an applied external force that occurs via phase transformation. The resulting actuation of the materials is an elastic response to external stimuli, including light and heat. While ...

Materials Science Dec 17, 2021

Group develops world's first DMA for hard materials

Recently, the Li Faxin Research Group of Peking University College of Engineering developed the world's first dynamic mechanical analyzer (DMA) suitable for hard materials (metals, ceramics, etc.). The instrument is based ...

Condensed Matter Oct 13, 2021

A 'sponge' for adsorbing and desorbing gas molecules

A group of researchers led by scientists from the RIKEN Center for Emergent Matter Science and the University of Tokyo has created an unusual material—a soft crystal made of molecules known as a catenanes—that behaves ...

Polymers Sep 28, 2021

Load-bearing entanglements in polymer glasses

The role of entanglements can determine the mechanical properties of glass polymer blends. In a new report now published on Science Advances, Cynthia Bukowski and a research team in polymer science and biomolecular engineering ...

Polymers Sep 9, 2021

Developing films with tunable elongation and fracture for various uses

Elastomers, or elastic polymers, materials with high elasticity, are widely used for applications in industries, such as automotive, manufacturing, and oil and gas. The degree of elasticity in these materials, denoted by ...

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