Your browser doesn't support javascript.
loading
Reconfigurable Magnetic Origami Actuators with On-Board Sensing for Guided Assembly.
Ha, Minjeong; Cañón Bermúdez, Gilbert Santiago; Liu, Jessica A-C; Oliveros Mata, Eduardo Sergio; Evans, Benjamin A; Tracy, Joseph B; Makarov, Denys.
Afiliación
  • Ha M; Helmholtz-Zentrum Dresden-Rossendorf e.V., Institute of Ion Beam Physics and Materials Research, Bautzner Landstrasse 400, Dresden, 01328, Germany.
  • Cañón Bermúdez GS; Helmholtz-Zentrum Dresden-Rossendorf e.V., Institute of Ion Beam Physics and Materials Research, Bautzner Landstrasse 400, Dresden, 01328, Germany.
  • Liu JA; Department of Materials Science and Engineering, North Carolina State University, Raleigh, NC, 27695, USA.
  • Oliveros Mata ES; Helmholtz-Zentrum Dresden-Rossendorf e.V., Institute of Ion Beam Physics and Materials Research, Bautzner Landstrasse 400, Dresden, 01328, Germany.
  • Evans BA; Department of Physics, Elon University, Elon, NC, 27244, USA.
  • Tracy JB; Department of Materials Science and Engineering, North Carolina State University, Raleigh, NC, 27695, USA.
  • Makarov D; Helmholtz-Zentrum Dresden-Rossendorf e.V., Institute of Ion Beam Physics and Materials Research, Bautzner Landstrasse 400, Dresden, 01328, Germany.
Adv Mater ; 33(25): e2008751, 2021 Jun.
Article en En | MEDLINE | ID: mdl-33969551
Origami utilizes orchestrated transformation of soft 2D structures into complex 3D architectures, mimicking shapes and functions found in nature. In contrast to origami in nature, synthetic origami lacks the ability to monitor the environment and correspondingly adjust its behavior. Here, magnetic origami actuators with capabilities to sense their orientation and displacement as well as detect their own magnetization state and readiness for supervised folding are designed, fabricated, and demonstrated. These origami actuators integrate photothermal heating and magnetic actuation by using composite thin films (≈60 µm thick) of shape-memory polymers with embedded magnetic NdFeB microparticles. Mechanically compliant magnetic field sensors, known as magnetosensitive electronic skins, are laminated on the surface of the soft actuators. These ultrathin actuators accomplish sequential folding and recovery, with hinge locations programmed on the fly. Endowing mechanically active smart materials with cognition is an important step toward realizing intelligent, stimuli-responsive structures.
Palabras clave

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Adv Mater Asunto de la revista: BIOFISICA / QUIMICA Año: 2021 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Alemania

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Adv Mater Asunto de la revista: BIOFISICA / QUIMICA Año: 2021 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Alemania