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Supporting information
Hydroxyapatite conjugated Graphene Oxide nanocomposite: A new sight for significant application in adsorption
Triveni Kumar Mahto, Subhas Chandra Pandey, Soumen Chandra, Amit Kumar, Sumanta kumar Sahu*
Department of Applied Chemistry, Indian School of Mines, Dhanbad 826004, Jharkhand, India
* To whom correspondence should be addressed. E-mail:[email protected],
[email protected]; Fax: +91-326-2307772; Tel: +91-326-2235936
Fig. S1 Comparison among different adsorbents.
Electronic Supplementary Material (ESI) for RSC Advances.This journal is © The Royal Society of Chemistry 2015
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Fig. S2 Transmission FTIR spectra of MG and MG adsorbed GO/HAP-2 nanocomposite.
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Fig. S3 AFM image of GO.
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Fig.S4 High magnification FESEM image of GO/HAP-2 (a) and GO/HAP-3 (b) nanocomposites.
Fig. S5 N2 adsorption and desorption isotherms of GO, HAP, and GO/HAP-2.
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Fig. S6 Effect of temperature on the adsorption of MG. {GO/HAP-2: 0.01 g}.
T1. Textural properties of GO, HAP, and GO/HAP-2
Sample description Pore volume (cm3g-1) BET surface area (m2g-1)
GO 0.29 119.13
HAP 0.28 39.02
GO/HAP-2 0.33 91.18