Double-perovskite magnetic La2NiMnO6 nanoparticles for adsorption of bovine serum albumin applications

Double-perovskite La2NiMnO6 (LNMO) nanoparticles were synthesized by co-precipitation process, and the adsorption of bovine serum albumin (BSA) protein on these nanoparticles was carried out. The powder samples were annealed at 750, 850, 950, and 1,050°C, respectively. X-ray diffraction (XRD) result...

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Main Authors: Wu, Zhi-Yong, Ma, Cai-Bin, Tang, Xin-Gui, Li, Rui, Liu, Qiu-Xiang, Chen, Bao-Tian
Format: Online
Language:English
Published: Springer 2013
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3655024/
id pubmed-3655024
recordtype oai_dc
spelling pubmed-36550242013-05-16 Double-perovskite magnetic La2NiMnO6 nanoparticles for adsorption of bovine serum albumin applications Wu, Zhi-Yong Ma, Cai-Bin Tang, Xin-Gui Li, Rui Liu, Qiu-Xiang Chen, Bao-Tian Nano Express Double-perovskite La2NiMnO6 (LNMO) nanoparticles were synthesized by co-precipitation process, and the adsorption of bovine serum albumin (BSA) protein on these nanoparticles was carried out. The powder samples were annealed at 750, 850, 950, and 1,050°C, respectively. X-ray diffraction (XRD) results reveal that there are double perovskites and exhibit mixed orientations, without any impurity phases. Transmission electron microscopy results as well as the XRD estimate results show that the crystalline size is about 34 to 40 nm. The adsorption of BSA on the magnetic nanoparticles was analyzed using a UV spectrophotometer at room temperature. The results show that the as-prepared LNMO nanoparticles display a good adsorbing ability for BSA, and the nanoparticle sintered at 850°C has the highest value of 219.6 mg/g, which is much higher than others. Springer 2013-05-02 /pmc/articles/PMC3655024/ /pubmed/23639007 http://dx.doi.org/10.1186/1556-276X-8-207 Text en Copyright ©2013 Wu et al.; licensee Springer. http://creativecommons.org/licenses/by/2.0 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Wu, Zhi-Yong
Ma, Cai-Bin
Tang, Xin-Gui
Li, Rui
Liu, Qiu-Xiang
Chen, Bao-Tian
spellingShingle Wu, Zhi-Yong
Ma, Cai-Bin
Tang, Xin-Gui
Li, Rui
Liu, Qiu-Xiang
Chen, Bao-Tian
Double-perovskite magnetic La2NiMnO6 nanoparticles for adsorption of bovine serum albumin applications
author_facet Wu, Zhi-Yong
Ma, Cai-Bin
Tang, Xin-Gui
Li, Rui
Liu, Qiu-Xiang
Chen, Bao-Tian
author_sort Wu, Zhi-Yong
title Double-perovskite magnetic La2NiMnO6 nanoparticles for adsorption of bovine serum albumin applications
title_short Double-perovskite magnetic La2NiMnO6 nanoparticles for adsorption of bovine serum albumin applications
title_full Double-perovskite magnetic La2NiMnO6 nanoparticles for adsorption of bovine serum albumin applications
title_fullStr Double-perovskite magnetic La2NiMnO6 nanoparticles for adsorption of bovine serum albumin applications
title_full_unstemmed Double-perovskite magnetic La2NiMnO6 nanoparticles for adsorption of bovine serum albumin applications
title_sort double-perovskite magnetic la2nimno6 nanoparticles for adsorption of bovine serum albumin applications
description Double-perovskite La2NiMnO6 (LNMO) nanoparticles were synthesized by co-precipitation process, and the adsorption of bovine serum albumin (BSA) protein on these nanoparticles was carried out. The powder samples were annealed at 750, 850, 950, and 1,050°C, respectively. X-ray diffraction (XRD) results reveal that there are double perovskites and exhibit mixed orientations, without any impurity phases. Transmission electron microscopy results as well as the XRD estimate results show that the crystalline size is about 34 to 40 nm. The adsorption of BSA on the magnetic nanoparticles was analyzed using a UV spectrophotometer at room temperature. The results show that the as-prepared LNMO nanoparticles display a good adsorbing ability for BSA, and the nanoparticle sintered at 850°C has the highest value of 219.6 mg/g, which is much higher than others.
publisher Springer
publishDate 2013
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3655024/
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