Enhanced solar photothermal effect of PANi fabrics with plasmonic nanostructures†

The photothermal energy conversion in hanging and floating polyaniline (PANi)-cotton fabrics is investigated using a model based on the heat diffusion equation. Perfect absorption and anti-reflection of wet hanging PANi-cotton fabrics cause quick transfer of total incident light into water confining...

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Main Authors: Do, T. Nga, Katsunori, Wakabayashi, Vu, D. Lam, Lilia, M. Woods, Anh, D. Phan
Format: Article
Language:English
Published: The Royal Society of Chemistry 2020
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Online Access:https://dlib.phenikaa-uni.edu.vn/handle/PNK/533
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spelling oai:localhost:PNK-5332022-08-17T05:54:38Z Enhanced solar photothermal effect of PANi fabrics with plasmonic nanostructures† Do, T. Nga Katsunori, Wakabayashi Vu, D. Lam Lilia, M. Woods Katsunori, Wakabayashi Anh, D. Phan solar photothermal PANi fabrics plasmonic nanostructures The photothermal energy conversion in hanging and floating polyaniline (PANi)-cotton fabrics is investigated using a model based on the heat diffusion equation. Perfect absorption and anti-reflection of wet hanging PANi-cotton fabrics cause quick transfer of total incident light into water confining nearly 100% of the sunlight. As a result, a hanging membrane is found to have more attractive properties than a floating above water fabric. We find, however, that the photothermal properties of a floating PANi-cotton membrane can greatly be enhanced by dispersing TiN nanoparticles in the water below the fabric. The calculated temperature gradients for TiN nanoparticle solutions show that the absorbed energy grows with increasing the nanoparticle density and that the photothermal process occurs mostly near the surface. The collective heating effects depend on the size and density of nanoparticles, which can further be used to modulate the photothermal process. 2020-08-13T07:22:25Z 2020-08-13T07:22:25Z 2020 Article https://dlib.phenikaa-uni.edu.vn/handle/PNK/533 10.1039/D0RA04558F en application/pdf The Royal Society of Chemistry
institution Digital Phenikaa
collection Digital Phenikaa
language English
topic solar photothermal
PANi fabrics
plasmonic nanostructures
spellingShingle solar photothermal
PANi fabrics
plasmonic nanostructures
Do, T. Nga
Katsunori, Wakabayashi
Vu, D. Lam
Lilia, M. Woods
Katsunori, Wakabayashi
Anh, D. Phan
Enhanced solar photothermal effect of PANi fabrics with plasmonic nanostructures†
description The photothermal energy conversion in hanging and floating polyaniline (PANi)-cotton fabrics is investigated using a model based on the heat diffusion equation. Perfect absorption and anti-reflection of wet hanging PANi-cotton fabrics cause quick transfer of total incident light into water confining nearly 100% of the sunlight. As a result, a hanging membrane is found to have more attractive properties than a floating above water fabric. We find, however, that the photothermal properties of a floating PANi-cotton membrane can greatly be enhanced by dispersing TiN nanoparticles in the water below the fabric. The calculated temperature gradients for TiN nanoparticle solutions show that the absorbed energy grows with increasing the nanoparticle density and that the photothermal process occurs mostly near the surface. The collective heating effects depend on the size and density of nanoparticles, which can further be used to modulate the photothermal process.
format Article
author Do, T. Nga
Katsunori, Wakabayashi
Vu, D. Lam
Lilia, M. Woods
Katsunori, Wakabayashi
Anh, D. Phan
author_facet Do, T. Nga
Katsunori, Wakabayashi
Vu, D. Lam
Lilia, M. Woods
Katsunori, Wakabayashi
Anh, D. Phan
author_sort Do, T. Nga
title Enhanced solar photothermal effect of PANi fabrics with plasmonic nanostructures†
title_short Enhanced solar photothermal effect of PANi fabrics with plasmonic nanostructures†
title_full Enhanced solar photothermal effect of PANi fabrics with plasmonic nanostructures†
title_fullStr Enhanced solar photothermal effect of PANi fabrics with plasmonic nanostructures†
title_full_unstemmed Enhanced solar photothermal effect of PANi fabrics with plasmonic nanostructures†
title_sort enhanced solar photothermal effect of pani fabrics with plasmonic nanostructures†
publisher The Royal Society of Chemistry
publishDate 2020
url https://dlib.phenikaa-uni.edu.vn/handle/PNK/533
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score 8.881002