Catalyst-free synthesis of carbon nanospheres for potential biomedical applications: waste to wealth approach†

A single step and simple pyrolysis technique is used to prepare carbon nanospheres (CNSs) from natural biowaste sago hampas in a nitrogen atmosphere without any catalyst. Scanning electron microscope (SEM) images along with transmission electron microscope (TEM) images show evidence of high qualit...

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Main Author: Roy, Partha
Format: Article
Language:English
Published: Royal Society of Chemistry
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/12756/1/Roy%20et.al.pdf
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author Roy, Partha
author_facet Roy, Partha
author_sort Roy, Partha
collection UMP
description A single step and simple pyrolysis technique is used to prepare carbon nanospheres (CNSs) from natural biowaste sago hampas in a nitrogen atmosphere without any catalyst. Scanning electron microscope (SEM) images along with transmission electron microscope (TEM) images show evidence of high quality CNSs with a good particle size uniformity. Both X-ray diffraction (XRD) and Raman data show the presence of graphitic characteristic peaks of CNSs. Zeta-potential study reveals that the obtained CNSs can be well dispersed in solution making them suitable for cell imaging applications. The use of biowaste sago hampas is very important from the viewpoint of sustainable synthesis of functional CNSs for the future.
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spelling UMPir127562017-12-13T03:10:32Z http://umpir.ump.edu.my/id/eprint/12756/ Catalyst-free synthesis of carbon nanospheres for potential biomedical applications: waste to wealth approach† Roy, Partha TP Chemical technology A single step and simple pyrolysis technique is used to prepare carbon nanospheres (CNSs) from natural biowaste sago hampas in a nitrogen atmosphere without any catalyst. Scanning electron microscope (SEM) images along with transmission electron microscope (TEM) images show evidence of high quality CNSs with a good particle size uniformity. Both X-ray diffraction (XRD) and Raman data show the presence of graphitic characteristic peaks of CNSs. Zeta-potential study reveals that the obtained CNSs can be well dispersed in solution making them suitable for cell imaging applications. The use of biowaste sago hampas is very important from the viewpoint of sustainable synthesis of functional CNSs for the future. Royal Society of Chemistry Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/12756/1/Roy%20et.al.pdf Roy, Partha Catalyst-free synthesis of carbon nanospheres for potential biomedical applications: waste to wealth approach†. RSC Advances, 5. pp. 24528-24533. ISSN 2046-2069. (Published) http://pubs.rsc.org/en/content/articlelanding/2015/ra/c4ra14693j#!divAbstract
spellingShingle TP Chemical technology
Roy, Partha
Catalyst-free synthesis of carbon nanospheres for potential biomedical applications: waste to wealth approach†
title Catalyst-free synthesis of carbon nanospheres for potential biomedical applications: waste to wealth approach†
title_full Catalyst-free synthesis of carbon nanospheres for potential biomedical applications: waste to wealth approach†
title_fullStr Catalyst-free synthesis of carbon nanospheres for potential biomedical applications: waste to wealth approach†
title_full_unstemmed Catalyst-free synthesis of carbon nanospheres for potential biomedical applications: waste to wealth approach†
title_short Catalyst-free synthesis of carbon nanospheres for potential biomedical applications: waste to wealth approach†
title_sort catalyst free synthesis of carbon nanospheres for potential biomedical applications waste to wealth approach†
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/12756/1/Roy%20et.al.pdf
work_keys_str_mv AT roypartha catalystfreesynthesisofcarbonnanospheresforpotentialbiomedicalapplicationswastetowealthapproach