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single walled carbon nanotubes exhibit strong antimicrobial activity

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  • SciELO

    A review on carbon nanotubes in an environmental protection and green engineering perspective. Yit Thai Ong, Abdul Latif Ahmad, Sharif Hussein Sharif Zein and Soon Huat Tan * * To whom correspondence should be addressed . School of Chemical Engineering, Engineering Campus, Phone: +60-4-599-6475, Fax: +60-4-594-1013, Universiti Sains Malaysia, Seri Ampangan, …

  • Single-walled carbon nanotubes exhibit strong ...

    International audienceWe provide the first direct evidence that highly purified single-walled carbon nanotubes (SWNTs) exhibit strong antimicrobial activity. By using a pristine SWNT with a narrow diameter distribution, we demonstrate that cell membrane damage resulting from direct contact with SWNT aggregates is the likely mechanism leading to ...

  • Single-walled carbon nanotubes exhibit strong …

    2007-8-14 · We provide the first direct evidence that highly purified single-walled carbon nanotubes (SWNTs) exhibit strong antimicrobial activity. By using a pristine SWNT with a narrow diameter distribution, we demonstrate that cell membrane damage resulting from direct contact with SWNT aggregates is the likely mechanism leading to bacterial cell death.

  • Single-Walled Carbon Nanotubes Exhibit Strong ...

    Single-Walled Carbon Nanotubes Exhibit Strong Antimicrobial Activity . By Seoktae Kang, Mathieu Pinault, Lisa D. Pfefferle and Menachem Elimelech. Cite . BibTex; Full citation; Publisher: American Chemical Society (ACS) Year: 2007. DOI identifier: 10.1021/la701067r. OAI identifier: Provided by: MUCC ...

  • Antimicrobial Activity of Single-Walled Carbon Nanotubes ...

    Depending upon the number of carbon layers, carbon nanotubes can be single-walled carbon nanotubes (SWCNTs), double-walled carbon nanotubes (DWCNTs) and multi-walled carbon nanotubes (MWCNTs).

  • Single-Walled Carbon Nanotubes Inhibit the Cytochrome …

    2016-2-22 · We report a detailed computational and experimental study of the interaction of single-walled carbon nanotubes (SWCNTs) with the drug-metabolizing cytochrome P450 enzyme, CYP3A4. Dose-dependent ...

  • Single-walled carbon nanotubes exhibit strong …

    2017-1-31 · Single-walled carbon nanotubes exhibit strong antimicrobial activity. We provide the first direct evidence that highly purified single-walled carbon nanotubes (SWNTs) exhibit strong antimicrobial activity. By using a pristine SWNT with a narrow diameter distribution, we demonstrate that cell membrane damage resulting from direct contact with ...

  • Dual effects of single-walled carbon nanotubes coupled ...

    We provide the first direct evidence that highly purified single-walled carbon nanotubes (SWNTs) exhibit strong antimicrobial activity. By using a pristine SWNT with a narrow diameter distribution, we demonstrate that cell membrane damage resulting from direct contact with SWNT aggregates is the likely mechanism leading to bacterial cell death.

  • (PDF) Single-Walled Carbon Nanotubes Exhibit Strong ...

    Kang et al. in 2007 reported that, highly purified single-walled carbon nanotubes (SWNT) exhibit strong antimicrobial activity and it was the first direct evidence …

  • Brightly Fluorescent Single-Walled Carbon Nanotubes via …

    Brightly Fluorescent Single-Walled Carbon Nanotubes via an Oxygen-Excluding Surfactant Organization Sang-Yong Ju, William P. Kopcha, and Fotios Papadimitrakopoulos Science • 6 Mar 2009 • Vol 323, Issue 5919 • pp. 1319 - 1323 • DOI: 10.1126/science.1166265

  • (PDF) Single-Walled Carbon Nanotubes Exhibit Strong ...

    8670 Langmuir 2007, 23, 8670-8673 Single-Walled Carbon Nanotubes Exhibit Strong Antimicrobial Activity Seoktae Kang, Mathieu Pinault,† Lisa D. Pfefferle, and Menachem Elimelech* Department of Chemical Engineering, Yale UniVersity, P.O. Box 208286, New HaVen, Connecticut 06520-8286 ReceiVed April 12, 2007.

  • Antibacterial action of dispersed single-walled carbon ...

    Single-walled carbon nanotubes (SWCNTs) exhibit strong antibacterial activities. Direct contact between bacterial cells and SWCNTs may likely induce cell damages. Therefore, the understanding of SWCNT-bacteria interactions is essential in order to develop novel SWCNT-based materials for their potent …

  • Bioaccumulation and ecotoxicity of carbon nanotubes | …

    2013-9-13 · Kang S, Pinault M, Pfefferle LD, Elimelech M: Single-walled carbon nanotubes exhibit strong antimicrobial activity. Langmuir. 2007, 23: 8670-8673. CAS Google Scholar 106. Luongo LA, Zhang XJ: Toxicity of carbon nanotubes to the activated sludge process. J Hazard Mater. 2010, 178 (1–3): 356-362.

  • Tiny Carbon Nanotubes Show Big Germ-fighting Potential ...

    2007-8-28 · Reference: "Single-Walled Carbon Nanotubes Exhibit Strong Antimicrobial Activity" Langmuir, August 28, 2007. Story Source: Materials provided by American Chemical Society .

  • Antimicrobial Activity of Single-Walled Carbon Nanotubes ...

    2011-10-27 · We investigated the antibacterial activity of single-walled carbon nanotubes (SWCNTs) dispersed in surfactant solutions of sodium cholate, sodium dodecylbenzene sulfonate, and sodium dodecyl sulfate. Among the three surfactants, sodium cholate demonstrated the weakest antibacterial activity against Salmonella enterica, Escherichia coli …

  • Dual effects of single-walled carbon nanotubes coupled ...

    2013-8-21 · Kang S, Pinault M, Pfefferle LD, Elimelech M: Single-walled carbon nanotubes exhibit strong antimicrobial activity. Langmuir 2007,23(17):8670-8673. 10.1021/la701067r. Article Google Scholar 4. Kang S, Herzberg M, Rodrigues DF, Elimelech M: Antibacterial effects of carbon nanotubes: size does matter!

  • Carbon nanomaterials against pathogens; the …

    2020-10-1 · Carbon nanomaterials (CNMs) such as carbon nanotubes, graphene/graphene oxide, and fullerenes, as an emerging class of novel materials, can exhibit a considerable antimicrobial activity, especially in the nanocomposite forms suitable for different fields including biomedical and food applications.

  • Carbon nanotubes as antimicrobial agents for water ...

    2018-2-12 · CNTs offer promise as antimicrobial agents against a broad spectrum of microorganisms in water. The first evidence of the antimicrobial activity of CNTs was reported for single-walled carbon nanotubes (SWNTs) and multi-walled carbon nanotubes (MWNTs) against Escherichia coli by Kang et al. (2007, 2008a, 2008b, 2009).On the basis of their observations, …

  • Single-walled carbon nanotubes exhibit strong ...

    2007-7-21 · We provide the first direct evidence that highly purified single-walled carbon nanotubes (SWNTs) exhibit strong antimicrobial activity. By using a pristine SWNT with a narrow diameter distribution, we demonstrate that cell membrane damage resulting from direct contact with SWNT aggregates is the likely mechanism leading to bacterial cell death.

  • What is single wall nanotube? – Richardvigilantebooks

    2021-11-29 · Single-walled carbon nanotubes (SWNTs) are reported to exhibit strong antimicrobial activity and have been incorporated into electrospun polysulfone (PSf) nanofibers with different weight percentages (0.1–1%) (Kang et al., 2007; Schiffman and Elimelech, 2011).

  • Study of the nanomaterials and their antimicrobial activities

    The first one is a single-walled carbon nanotube (SWNT) and the second is a multi-walled carbon nanotube (MWNT). Recent in vitro studies suggest that carbon nanotubes have antimicrobial activity and coating CNTs with nickel nanoparticle could enhance the antimicrobial activity of cabon nanotubes.

  • Single Walled Carbon Nanotubes Exhibit Dual-Phase ...

    2010-9-28 · Herein we are the first to report that single-walled carbon nanotubes (SWCNTs) exhibit dual-phase regulation to Arabidopsis mesophyll cells exposed to different concentration of SWCNTs. The mesophyll protoplasts were prepared by enzyme digestion, and incubated with 15, 25, 50, 100 μg/ml SWCNTs for 48 h, and then were observed by optical microscopy and …

  • Multi‐walled carbon nanotubes/epilson‐polylysine ...

    2010-11-18 · Aims: To develop a new nano-composite of multi-walled carbon nanotubes (MWNTs) with enhanced antimicrobial activity. Methods and Results: A novel antimicrobial nanocomposite [MWNT-epilson-polylysine (MEPs)] was synthesized via covalent attachment of epilson-polylysine on MWNTs with hexamethylene diisocyanate (HDI) as the coupling agent. …

  • Carbon nanotube incorporation in PMMA to prevent …

    2019-3-20 · Antimicrobial Activity of Carbon-Based Nanoparticles. ... Pfefferle, L. D. & Elimelech, M. Single-walled carbon nanotubes exhibit strong …

  • Studying antimicrobial activity of carbon nanotubes ...

    2019-2-22 · All hybrid materials have been reported to possess strong antimicrobial activity towards E. coli and S. aureus bacteria, due to synergistic effect between metal-doped ZnO nanoparticles and carbon nanotubes. A high bactericidal rates have been reported for all hybrid materials incubated in the dark and under UV light.

  • Impacts of single‐walled carbon nanotubes on microbial ...

    2010-9-14 · Aims: Single-walled carbon nanotubes (SWNTs) are likely to become increasingly widespread and yet their environmental impact is not well understood. The purpose of the current study was to evaluate the impact of SWNTs on microbial communities in a ''sentinel'' environmental system, activated sludge batch-scale reactors.

  • Antimicrobial activity of functionalised carbon nanotubes ...

    Abstract: Carbon nanotubes represent one of the best examples of novel nanostructures, exhibit a range of extraordinary physical properties, strong antimicrobial activity and can pierce bacterial cell walls. This investigation handles the antimicrobial

  • Antibacterial action of dispersed single-walled carbon ...

    Introduction Single-walled carbon nanotubes (SWCNTs) exhibit strong antibacterial activities. 1 It has been proposed that cell membrane damage, resulting from direct physical contact between bacteria and SWCNTs, is the major reason for bacterial death. 1 Previous experimental results showed that the antibacterial activity of SWCNTs can be influenced by many factors: carbon …

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