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Characterisation of chemical composition and structural features of novel antimicrobial nanoparticles

Research output: Contribution to journalArticlepeer-review

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Characterisation of chemical composition and structural features of novel antimicrobial nanoparticles. / Ren, Guogang; Calvo-Castro, Jesus; Ciric, Lena; Edirisinghe, Mohan; Cloutman-Green, Elaine; Illangakoon, Upulitha Eranka; Kang, Qiang; Mahalingam, Suntharavathanan; Matharu, Rupy Kaur; Wilson, Rory M; Cheong, Yuen Ki.

In: Nanomaterials (Basel, Switzerland), Vol. 7, No. 7, 152, 23.06.2017.

Research output: Contribution to journalArticlepeer-review

Harvard

Ren, G, Calvo-Castro, J, Ciric, L, Edirisinghe, M, Cloutman-Green, E, Illangakoon, UE, Kang, Q, Mahalingam, S, Matharu, RK, Wilson, RM & Cheong, YK 2017, 'Characterisation of chemical composition and structural features of novel antimicrobial nanoparticles', Nanomaterials (Basel, Switzerland), vol. 7, no. 7, 152. https://doi.org/10.3390/nano7070152

APA

Ren, G., Calvo-Castro, J., Ciric, L., Edirisinghe, M., Cloutman-Green, E., Illangakoon, U. E., Kang, Q., Mahalingam, S., Matharu, R. K., Wilson, R. M., & Cheong, Y. K. (2017). Characterisation of chemical composition and structural features of novel antimicrobial nanoparticles. Nanomaterials (Basel, Switzerland), 7(7), [152]. https://doi.org/10.3390/nano7070152

Vancouver

Author

Ren, Guogang ; Calvo-Castro, Jesus ; Ciric, Lena ; Edirisinghe, Mohan ; Cloutman-Green, Elaine ; Illangakoon, Upulitha Eranka ; Kang, Qiang ; Mahalingam, Suntharavathanan ; Matharu, Rupy Kaur ; Wilson, Rory M ; Cheong, Yuen Ki. / Characterisation of chemical composition and structural features of novel antimicrobial nanoparticles. In: Nanomaterials (Basel, Switzerland). 2017 ; Vol. 7, No. 7.

Bibtex

@article{181ca0b101c04bb5a414ff5cec6a40db,
title = "Characterisation of chemical composition and structural features of novel antimicrobial nanoparticles",
abstract = "Three antimicrobial nanoparticle types (AMNP0, AMNP1 and AMNP2) produced using the TesimaTM thermal plasma technology were investigated and their compositions determined using a combination of analytical methods. Scanning electron micrograph provided the morphology of these particles with observed sizes ranging from 10 – 50 nm. Whilst FTIR spectra confirmed the absence of polar bonds and organic impurities, strong Raman active vibrational bands at ca. 1604 and 1311 cm-1 ascribed to C-C vibrational motions were observed. Carbon signals resonated at δC126 ppm in solid state NMR spectra confirmed sp2 hybridised carbons were present in high concentration in two of the nanoparticle types (AMNP1 and AMNP2). X-ray powder diffraction suggested AMNP0 contains single phase WC in a high state of purity and multiple phases of WC/WC1-x were identified in both AMNP1 and AMNP2. Finally, XPS surface analyses revealed and quantified the elemental ratios in these composite formulations.",
keywords = "antimicrobial, antiviral, antibacterial, nanopartciles, tungsten, carbide, Raman, XRD, SS-NMR, XPS",
author = "Guogang Ren and Jesus Calvo-Castro and Lena Ciric and Mohan Edirisinghe and Elaine Cloutman-Green and Illangakoon, {Upulitha Eranka} and Qiang Kang and Suntharavathanan Mahalingam and Matharu, {Rupy Kaur} and Wilson, {Rory M} and Cheong, {Yuen Ki}",
note = "{\textcopyright} 2017 by the authors. Licensee MDPI, Basel, Switzerland. This is an open access article distributed under the Creative Commons Attribution License (CC BY 4.0) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. ",
year = "2017",
month = jun,
day = "23",
doi = "10.3390/nano7070152",
language = "English",
volume = "7",
journal = "Nanomaterials (Basel, Switzerland)",
issn = "2079-4991",
publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",
number = "7",

}

RIS

TY - JOUR

T1 - Characterisation of chemical composition and structural features of novel antimicrobial nanoparticles

AU - Ren, Guogang

AU - Calvo-Castro, Jesus

AU - Ciric, Lena

AU - Edirisinghe, Mohan

AU - Cloutman-Green, Elaine

AU - Illangakoon, Upulitha Eranka

AU - Kang, Qiang

AU - Mahalingam, Suntharavathanan

AU - Matharu, Rupy Kaur

AU - Wilson, Rory M

AU - Cheong, Yuen Ki

N1 - © 2017 by the authors. Licensee MDPI, Basel, Switzerland. This is an open access article distributed under the Creative Commons Attribution License (CC BY 4.0) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

PY - 2017/6/23

Y1 - 2017/6/23

N2 - Three antimicrobial nanoparticle types (AMNP0, AMNP1 and AMNP2) produced using the TesimaTM thermal plasma technology were investigated and their compositions determined using a combination of analytical methods. Scanning electron micrograph provided the morphology of these particles with observed sizes ranging from 10 – 50 nm. Whilst FTIR spectra confirmed the absence of polar bonds and organic impurities, strong Raman active vibrational bands at ca. 1604 and 1311 cm-1 ascribed to C-C vibrational motions were observed. Carbon signals resonated at δC126 ppm in solid state NMR spectra confirmed sp2 hybridised carbons were present in high concentration in two of the nanoparticle types (AMNP1 and AMNP2). X-ray powder diffraction suggested AMNP0 contains single phase WC in a high state of purity and multiple phases of WC/WC1-x were identified in both AMNP1 and AMNP2. Finally, XPS surface analyses revealed and quantified the elemental ratios in these composite formulations.

AB - Three antimicrobial nanoparticle types (AMNP0, AMNP1 and AMNP2) produced using the TesimaTM thermal plasma technology were investigated and their compositions determined using a combination of analytical methods. Scanning electron micrograph provided the morphology of these particles with observed sizes ranging from 10 – 50 nm. Whilst FTIR spectra confirmed the absence of polar bonds and organic impurities, strong Raman active vibrational bands at ca. 1604 and 1311 cm-1 ascribed to C-C vibrational motions were observed. Carbon signals resonated at δC126 ppm in solid state NMR spectra confirmed sp2 hybridised carbons were present in high concentration in two of the nanoparticle types (AMNP1 and AMNP2). X-ray powder diffraction suggested AMNP0 contains single phase WC in a high state of purity and multiple phases of WC/WC1-x were identified in both AMNP1 and AMNP2. Finally, XPS surface analyses revealed and quantified the elemental ratios in these composite formulations.

KW - antimicrobial

KW - antiviral

KW - antibacterial

KW - nanopartciles

KW - tungsten

KW - carbide

KW - Raman

KW - XRD

KW - SS-NMR

KW - XPS

U2 - 10.3390/nano7070152

DO - 10.3390/nano7070152

M3 - Article

VL - 7

JO - Nanomaterials (Basel, Switzerland)

JF - Nanomaterials (Basel, Switzerland)

SN - 2079-4991

IS - 7

M1 - 152

ER -