Display options
Share it on

Adv Mater. 2019 Jul;31(29):e1900720. doi: 10.1002/adma.201900720. Epub 2019 May 28.

Portable Low-Pressure Solar Steaming-Collection Unisystem with Polypyrrole Origamis.

Advanced materials (Deerfield Beach, Fla.)

Weigu Li, Zheng Li, Karina Bertelsmann, Donglei Emma Fan

Affiliations

  1. Department of Mechanical Engineering, The University of Texas at Austin, Austin, TX, 78712, USA.
  2. Materials Science and Engineering Program, Texas Materials Institute, The University of Texas at Austin, Austin, TX, 78712, USA.

PMID: 31134676 DOI: 10.1002/adma.201900720

Abstract

Solar steaming has emerged as a promising green technology that can address the global issue of scarcity of clean water. However, developing high-performance, cost-effective, and manufacturable solar-steaming materials, and portable solar steaming-collection systems for individuals remains a great challenge. Here, a one-step, low-cost, and mass-producible synthesis of polypyrrole (PPy) origami-based photothermal materials, and an original portable low-pressure controlled solar steaming-collection unisystem, offering synergetic high rates in both water evaporation and steam collection, are reported. Due to enhanced areas for vapor dissipation, the PPy origami improves the water evaporation rate by at least 71% to 2.12 kg m

© 2019 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Keywords: desalination; low pressure; origami; polypyrrole; solar steaming

Publication Types

Grant support