Materials as machines

JM McCracken, BR Donovan, TJ White - Advanced Materials, 2020 - Wiley Online Library
Abstract Machines are systems that harness input power to extend or advance function.
Fundamentally, machines are based on the integration of materials with mechanisms to …

Stimulus-responsive shape memory materials: a review

L Sun, WM Huang, Z Ding, Y Zhao, CC Wang… - Materials & Design, 2012 - Elsevier
Stimulus-responsive materials are able to response to a particular stimulus, such as, heat,
chemical, and light. As such, they are smarter and more intelligent than ordinary materials …

[HTML][HTML] Physical intelligence as a new paradigm

M Sitti - Extreme Mechanics Letters, 2021 - Elsevier
Intelligence of physical agents, such as human-made (eg, robots, autonomous cars) and
biological (eg, animals, plants) ones, is not only enabled by their computational intelligence …

The rise of the dynamic crystals

P Naumov, DP Karothu, E Ahmed… - Journal of the …, 2020 - ACS Publications
The anticipated shift in the focal point of interest of solid-state chemists, crystal engineers,
and crystallographers from structure to properties to function parallels the need to apply our …

Engram cells retain memory under retrograde amnesia

TJ Ryan, DS Roy, M Pignatelli, A Arons, S Tonegawa - Science, 2015 - science.org
Memory consolidation is the process by which a newly formed and unstable memory
transforms into a stable long-term memory. It is unknown whether the process of memory …

[HTML][HTML] Layered liquid crystal elastomer actuators

T Guin, MJ Settle, BA Kowalski, AD Auguste… - Nature …, 2018 - nature.com
Liquid crystalline elastomers (LCEs) are soft, anisotropic materials that exhibit large shape
transformations when subjected to various stimuli. Here we demonstrate a facile approach to …

Giant magnetocaloric effect driven by structural transitions

J Liu, T Gottschall, KP Skokov, JD Moore… - Nature materials, 2012 - nature.com
Magnetic cooling could be a radically different energy solution substituting conventional
vapour compression refrigeration in the future. For the largest cooling effects of most …

Ultra-strength materials

T Zhu, J Li - Progress in Materials Science, 2010 - Elsevier
Recent experiments on nanostructured materials, such as nanoparticles, nanowires,
nanotubes, nanopillars, thin films, and nanocrystals have revealed a host of “ultra-strength” …

[HTML][HTML] Shape memory materials

WM Huang, Z Ding, CC Wang, J Wei, Y Zhao… - Materials today, 2010 - Elsevier
After being severely and quasi-plastically distorted, shape memory materials (SMMs) are
able to recover their original shape at the presence of the right stimulus. In recent years we …

Ultralow-fatigue shape memory alloy films

C Chluba, W Ge, R Lima de Miranda, J Strobel… - Science, 2015 - science.org
Functional shape memory alloys need to operate reversibly and repeatedly. Quantitative
measures of reversibility include the relative volume change of the participating phases and …