Search results for shape memory polymer

Nanomaterials Apr 24, 2024

Research combines DNA origami and photolithography to move one step closer to molecular computers

Molecular computer components could represent a new IT revolution and help us create cheaper, faster, smaller, and more powerful computers. Yet researchers struggle to find ways to assemble them more reliably and efficiently.

Polymers Mar 13, 2024

Advancing tissue engineering with shape memory hydrogels

One of the primary goals in the field of tissue engineering and regenerative medicine is the development of artificial scaffolds that can serve as substitutes for damaged tissue. These materials must ideally resemble natural ...

Astronomy Dec 27, 2023

Using smart materials to deploy a Dark Age explorer

One of the most significant constraints on the size of objects placed into orbit is the size of the fairing used to put them there. Large telescopes must be stuffed into a relatively small fairing housing and deployed to ...

Polymers Dec 22, 2023

Swift 4-D printing with shape-memory polymers

Shape-memory polymers or shape-shifting materials are smart materials that have gained significant attention within materials science and biomedical engineering in recent years to build smart structures and devices. Digital ...

Cell & Microbiology Nov 16, 2023

3D folding of the genome: Theoretical model helps explain how cell identity is preserved when cells divide

Every cell in the human body contains the same genetic instructions, encoded in its DNA. However, out of about 30,000 genes, each cell expresses only those genes that it needs to become a nerve cell, immune cell, or any of ...

General Physics Nov 8, 2023

Crumpled sheets reveal a mechanism for glassy relaxations

We often crumple a scrap piece of paper into a ball before throwing it. This mundane action, however, creates a unique complex system with surprising mechanical properties. Take a thin plastic sheet such as cellophane and ...

Nanophysics Oct 11, 2023

Micro/nanoscale 4D printing revolution: Manufacturing high-resolution transformable 3D structures

Have you ever imaged high-resolution 3D structures at the micro/nanoscale that react dynamically to their surroundings? The 4D printing technology is changing the game by using smart materials that exhibit remarkable shape ...

General Physics Sep 26, 2023

Memory-induced Magnus effect: Looking at the unexpected curveball in miniature

Whether you are familiar with the term "Magnus effect" or not, you have certainly seen it in action. It is when a spinning ball—for instance in football, cricket or baseball—bends away from its expected trajectory, often ...

Polymers Sep 19, 2023

Zero-waste synthesis of new supramolecular materials with remarkable mechanical properties

Researchers from Japan have unlocked the potential of tannic acid and ultra-high molecular weight polyethylene oxide by using them to synthesize strong and smart supramolecular gels in a zero-waste process. These gels exhibit ...

Planetary Sciences Aug 9, 2023

New research points to possible seasonal climate patterns on early Mars

Scientists aren't entirely sure how life began on Earth, but one prevailing theory posits that persistent cycles of wet and dry conditions on land helped assemble the complex chemical building blocks necessary for microbial ...

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