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Augmenting the living plant mesophyll into a photonic capacitor.
Gordiichuk, Pavlo; Coleman, Sarah; Zhang, Ge; Kuehne, Matthias; Lew, Tedrick T S; Park, Minkyung; Cui, Jianqiao; Brooks, Allan M; Hudson, Karaghen; Graziano, Anne M; Marshall, Daniel J M; Karsan, Zain; Kennedy, Sheila; Strano, Michael S.
Afiliación
  • Gordiichuk P; Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
  • Coleman S; Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
  • Zhang G; Department of Chemical Engineering, University of Texas at Austin, Austin, TX 78712, USA.
  • Kuehne M; Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
  • Lew TTS; Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
  • Park M; Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
  • Cui J; Institute of Materials Research and Engineering, Agency for Science, Technology and Research (A*STAR), Singapore 138634, Singapore.
  • Brooks AM; Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
  • Hudson K; Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
  • Graziano AM; Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
  • Marshall DJM; Department of Architecture, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
  • Karsan Z; Department of Architecture, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
  • Kennedy S; Department of Architecture, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
  • Strano MS; Department of Architecture, Massachusetts Institute of Technology, Cambridge, MA 02141, USA.
Sci Adv ; 7(37): eabe9733, 2021 Sep 10.
Article en En | MEDLINE | ID: mdl-34516870
Living plants provide an opportunity to rethink the design and fabrication of devices ordinarily produced from plastic and circuit boards and ultimately disposed of as waste. The spongy mesophyll is a high -surface area composition of parenchyma cells that supports gas and liquid exchange through stomata pores within the surface of most leaves. Here, we investigate the mesophyll of living plants as biocompatible substrates for the photonic display of thin nanophosphorescent films for photonic applications. Size-sorted, silica-coated 650 ± 290 -nm strontium aluminate nanoparticles are infused into five diverse plant species with conformal display of 2-µm films on the mesophyll enabling photoemission of up to 4.8 × 1013 photons/second. Chlorophyll measurements over 9 days and functional testing over 2 weeks at 2016 excitation/emission cycles confirm biocompatibility. This work establishes methods to transform living plants into photonic substrates for applications in plant-based reflectance devices, signaling, and the augmentation of plant-based lighting.

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Sci Adv Año: 2021 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Sci Adv Año: 2021 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Estados Unidos