Facile synthesis of an aminopropylsilane layer on Si/SiO2 substrates using ethanol as APTES solvent

(3-aminopropyl)triethoxysilane (APTES) is a commonly used organosilane on surface functionalization of silicon oxide surfaces. However, its deposition process from solution-phase usually involves the use of toluene, which has often been identified as crucial for the formation of an aminopropylsilane...

Full description

Bibliographic Details
Main Authors: Adelaide Miranda, Lidia Martínez, Pieter A.A. De Beule
Format: Article
Language:English
Published: Elsevier 2020-01-01
Series:MethodsX
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2215016120301515
_version_ 1818666039560372224
author Adelaide Miranda
Lidia Martínez
Pieter A.A. De Beule
author_facet Adelaide Miranda
Lidia Martínez
Pieter A.A. De Beule
author_sort Adelaide Miranda
collection DOAJ
description (3-aminopropyl)triethoxysilane (APTES) is a commonly used organosilane on surface functionalization of silicon oxide surfaces. However, its deposition process from solution-phase usually involves the use of toluene, which has often been identified as crucial for the formation of an aminopropylsilane monolayer. Toluene is ranked as a problematic solvent in the guide developed by a group referred to as the solvent sub-team of CHEM21. In this work, we propose a facile synthetic route for functionalizing a silicon substrate with APTES via solution-phase approach using only solvents that are classified as recommended. The influence of the APTES concentration, reaction times and different post-deposition conditions using acetic acid and methanol were studied in order to evaluate the quality and thickness of the organosilane layers. • The method uses ethanol as APTES solvent for functionalizing silicon dioxide surfaces and only uses solvents classified as recommended. • The method uses a solution phase approach, does not require complicated equipment and can be prepared at room temperature.
first_indexed 2024-12-17T05:58:12Z
format Article
id doaj.art-0c3da56ea81b45cf87efff6544aa128e
institution Directory Open Access Journal
issn 2215-0161
language English
last_indexed 2024-12-17T05:58:12Z
publishDate 2020-01-01
publisher Elsevier
record_format Article
series MethodsX
spelling doaj.art-0c3da56ea81b45cf87efff6544aa128e2022-12-21T22:00:57ZengElsevierMethodsX2215-01612020-01-017100931Facile synthesis of an aminopropylsilane layer on Si/SiO2 substrates using ethanol as APTES solventAdelaide Miranda0Lidia Martínez1Pieter A.A. De Beule2International Iberian Nanotechnology Laboratory (INL), Avenida Mestre José Veiga s/n, 4715-330 Braga, Portugal; Corresponding Author.Instituto de Ciencia de Materiales de Madrid (ICMM-CSIC), Materials Science Factory, c/ Sor Juana Inés de la Cruz, 3, Madrid, 28049, SpainInternational Iberian Nanotechnology Laboratory (INL), Avenida Mestre José Veiga s/n, 4715-330 Braga, Portugal(3-aminopropyl)triethoxysilane (APTES) is a commonly used organosilane on surface functionalization of silicon oxide surfaces. However, its deposition process from solution-phase usually involves the use of toluene, which has often been identified as crucial for the formation of an aminopropylsilane monolayer. Toluene is ranked as a problematic solvent in the guide developed by a group referred to as the solvent sub-team of CHEM21. In this work, we propose a facile synthetic route for functionalizing a silicon substrate with APTES via solution-phase approach using only solvents that are classified as recommended. The influence of the APTES concentration, reaction times and different post-deposition conditions using acetic acid and methanol were studied in order to evaluate the quality and thickness of the organosilane layers. • The method uses ethanol as APTES solvent for functionalizing silicon dioxide surfaces and only uses solvents classified as recommended. • The method uses a solution phase approach, does not require complicated equipment and can be prepared at room temperature.http://www.sciencedirect.com/science/article/pii/S2215016120301515Silicon dioxide functionalizationAminosilaneSurface functionalization
spellingShingle Adelaide Miranda
Lidia Martínez
Pieter A.A. De Beule
Facile synthesis of an aminopropylsilane layer on Si/SiO2 substrates using ethanol as APTES solvent
MethodsX
Silicon dioxide functionalization
Aminosilane
Surface functionalization
title Facile synthesis of an aminopropylsilane layer on Si/SiO2 substrates using ethanol as APTES solvent
title_full Facile synthesis of an aminopropylsilane layer on Si/SiO2 substrates using ethanol as APTES solvent
title_fullStr Facile synthesis of an aminopropylsilane layer on Si/SiO2 substrates using ethanol as APTES solvent
title_full_unstemmed Facile synthesis of an aminopropylsilane layer on Si/SiO2 substrates using ethanol as APTES solvent
title_short Facile synthesis of an aminopropylsilane layer on Si/SiO2 substrates using ethanol as APTES solvent
title_sort facile synthesis of an aminopropylsilane layer on si sio2 substrates using ethanol as aptes solvent
topic Silicon dioxide functionalization
Aminosilane
Surface functionalization
url http://www.sciencedirect.com/science/article/pii/S2215016120301515
work_keys_str_mv AT adelaidemiranda facilesynthesisofanaminopropylsilanelayeronsisio2substratesusingethanolasaptessolvent
AT lidiamartinez facilesynthesisofanaminopropylsilanelayeronsisio2substratesusingethanolasaptessolvent
AT pieteraadebeule facilesynthesisofanaminopropylsilanelayeronsisio2substratesusingethanolasaptessolvent