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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, …
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 ...
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 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 ...
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).
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 ...
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 ...
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.
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 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
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.
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 …
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.
2007-8-28 · Reference: "Single-Walled Carbon Nanotubes Exhibit Strong Antimicrobial Activity" Langmuir, August 28, 2007. Story Source: Materials provided by American Chemical Society .
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 …
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!
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.
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, …
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.
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).
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.
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 …
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. …
2019-3-20 · Antimicrobial Activity of Carbon-Based Nanoparticles. ... Pfefferle, L. D. & Elimelech, M. Single-walled carbon nanotubes exhibit strong …
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.
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.
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
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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