Redox approaches derived Tin (Ⅳ) oxide nanoparticles/graphene nanocomposites as the near-infrared absorber for selective human prostate cancer cells destruction
In this paper, Tin (Ⅳ) oxide nanoparticles/graphene (SnO2/GR) nanocomposites were prepared via vacuum thermo treatment of Tin (0) and graphene oxide (GO). A redox reaction would occur readily in this process, in which the novel oxygen donor: GO could act as the oxidizing agent to oxidize Tin (0) to...
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Format: | Article |
Language: | English |
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Tsinghua University Press
2012-06-01
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Series: | Nano Biomedicine and Engineering |
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Online Access: | https://www.sciopen.com/article/10.5101/nbe.v4i2.p76-82 |
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author | Jin-Sheng Cheng Qingqin Liang Haixin Chang Jingying Xu Wenjuan Zhu |
author_facet | Jin-Sheng Cheng Qingqin Liang Haixin Chang Jingying Xu Wenjuan Zhu |
author_sort | Jin-Sheng Cheng |
collection | DOAJ |
description | In this paper, Tin (Ⅳ) oxide nanoparticles/graphene (SnO2/GR) nanocomposites were prepared via vacuum thermo treatment of Tin (0) and graphene oxide (GO). A redox reaction would occur readily in this process, in which the novel oxygen donor: GO could act as the oxidizing agent to oxidize Tin (0) to Tin (Ⅳ), meanwhile, the graphene precursor: GO would be simultaneously reduced to graphene by Tin (0) readily. The resulted composites were characterized by Fourier transform infrared spectrometry, scanning electron microscopy, and X-ray diffraction spectroscopy ect.. The novel SnO2/GR nanocomposites could combine both advantages of inorganic metal nanoparticles and graphene for near infrared spectroscopy (NIR) light absorption to generate heat, which fosters SnO2/GR a special candidate for photothermal ablation therapy (PTA) with NIR. Further investigations show that the SnO2/GR nanocomposites with NIR features could provide viable option for enhancing the thermal deposition and specificity of hyperthermia treatments for elimination of human prostate cancer (PC3). |
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id | doaj.art-1e2d594c12684da1b92dab9ce5cea9bc |
institution | Directory Open Access Journal |
issn | 2150-5578 |
language | English |
last_indexed | 2024-03-11T21:45:16Z |
publishDate | 2012-06-01 |
publisher | Tsinghua University Press |
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series | Nano Biomedicine and Engineering |
spelling | doaj.art-1e2d594c12684da1b92dab9ce5cea9bc2023-09-26T10:12:41ZengTsinghua University PressNano Biomedicine and Engineering2150-55782012-06-0142768210.5101/nbe.v4i2.p76-82Redox approaches derived Tin (Ⅳ) oxide nanoparticles/graphene nanocomposites as the near-infrared absorber for selective human prostate cancer cells destructionJin-Sheng Cheng0Qingqin Liang1Haixin Chang2Jingying Xu3Wenjuan Zhu4School of Pharmacy, Zhejiang Chinese Medical University, Hangzhou 310053, ChinaDepartment of Chemistry, Key Lab of Bioorganic Phosphorus Chemistry & Chemical Biology, Tsinghua University, Beijing 100084, ChinaDepartment of Chemistry, Key Lab of Bioorganic Phosphorus Chemistry & Chemical Biology, Tsinghua University, Beijing 100084, ChinaSchool of Medicine, Tongji University, Shanghai 200092, ChinaSchool of Pharmacy, Zhejiang Chinese Medical University, Hangzhou 310053, ChinaIn this paper, Tin (Ⅳ) oxide nanoparticles/graphene (SnO2/GR) nanocomposites were prepared via vacuum thermo treatment of Tin (0) and graphene oxide (GO). A redox reaction would occur readily in this process, in which the novel oxygen donor: GO could act as the oxidizing agent to oxidize Tin (0) to Tin (Ⅳ), meanwhile, the graphene precursor: GO would be simultaneously reduced to graphene by Tin (0) readily. The resulted composites were characterized by Fourier transform infrared spectrometry, scanning electron microscopy, and X-ray diffraction spectroscopy ect.. The novel SnO2/GR nanocomposites could combine both advantages of inorganic metal nanoparticles and graphene for near infrared spectroscopy (NIR) light absorption to generate heat, which fosters SnO2/GR a special candidate for photothermal ablation therapy (PTA) with NIR. Further investigations show that the SnO2/GR nanocomposites with NIR features could provide viable option for enhancing the thermal deposition and specificity of hyperthermia treatments for elimination of human prostate cancer (PC3).https://www.sciopen.com/article/10.5101/nbe.v4i2.p76-82graphenenanocompositesnear infraredphotothermal ablation therapyhuman prostate cancer |
spellingShingle | Jin-Sheng Cheng Qingqin Liang Haixin Chang Jingying Xu Wenjuan Zhu Redox approaches derived Tin (Ⅳ) oxide nanoparticles/graphene nanocomposites as the near-infrared absorber for selective human prostate cancer cells destruction Nano Biomedicine and Engineering graphene nanocomposites near infrared photothermal ablation therapy human prostate cancer |
title | Redox approaches derived Tin (Ⅳ) oxide nanoparticles/graphene nanocomposites as the near-infrared absorber for selective human prostate cancer cells destruction |
title_full | Redox approaches derived Tin (Ⅳ) oxide nanoparticles/graphene nanocomposites as the near-infrared absorber for selective human prostate cancer cells destruction |
title_fullStr | Redox approaches derived Tin (Ⅳ) oxide nanoparticles/graphene nanocomposites as the near-infrared absorber for selective human prostate cancer cells destruction |
title_full_unstemmed | Redox approaches derived Tin (Ⅳ) oxide nanoparticles/graphene nanocomposites as the near-infrared absorber for selective human prostate cancer cells destruction |
title_short | Redox approaches derived Tin (Ⅳ) oxide nanoparticles/graphene nanocomposites as the near-infrared absorber for selective human prostate cancer cells destruction |
title_sort | redox approaches derived tin iv oxide nanoparticles graphene nanocomposites as the near infrared absorber for selective human prostate cancer cells destruction |
topic | graphene nanocomposites near infrared photothermal ablation therapy human prostate cancer |
url | https://www.sciopen.com/article/10.5101/nbe.v4i2.p76-82 |
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