Self-assembly Patterning of Nano/Micro-Particles [Translated]†

We developed a self-assembly process of SiO2 particles to fabricate desired patterns of colloidal crystals having high feature edge acuity and high regularity. A micropattern of colloidal methanol prepared on a self-assembled monolayer in hexa...

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Main Author: Yoshitake Masuda
Format: Article
Language:English
Published: Hosokawa Powder Technology Foundation 2014-03-01
Series:KONA Powder and Particle Journal
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/kona/25/0/25_2007022/_pdf/-char/en
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author Yoshitake Masuda
author_facet Yoshitake Masuda
author_sort Yoshitake Masuda
collection DOAJ
description We developed a self-assembly process of SiO2 particles to fabricate desired patterns of colloidal crystals having high feature edge acuity and high regularity. A micropattern of colloidal methanol prepared on a self-assembled monolayer in hexane was used as a mold for particle patterning, and slow dissolution of methanol into hexane caused shrinkage of molds to form micropatterns of close-packed SiO2 particle assemblies.We further developed spherical particle assemblies and micropatterns of them. Hydrophilic regions of a patterned self-assembled monolayer were covered with methanol solution containing SiO2 particles and immersed in decalin. Particles were assembled to form spherical shapes and consequently, micropatterns of spherical particle assemblies were successfully fabricated through self-assembly.This result is a step toward the realization of nano/micro periodic structures for next-generation photonic devices by a self-assembly process.† This report published originally in Japanese in J. Soc. Powder Technology, Japan, 43, 362-371 (2006), is published in KONA with the permission of the editorial committee of the Soc. Powder Technology, Japan.
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spelling doaj.art-e1627f10abee4de7995d7edeb15e14c92022-12-21T22:23:37ZengHosokawa Powder Technology FoundationKONA Powder and Particle Journal0288-45342187-55372014-03-0125024425410.14356/kona.2007022konaSelf-assembly Patterning of Nano/Micro-Particles [Translated]†Yoshitake Masuda0National Institute of Advanced Industrial Science and Technology (AIST)We developed a self-assembly process of SiO2 particles to fabricate desired patterns of colloidal crystals having high feature edge acuity and high regularity. A micropattern of colloidal methanol prepared on a self-assembled monolayer in hexane was used as a mold for particle patterning, and slow dissolution of methanol into hexane caused shrinkage of molds to form micropatterns of close-packed SiO2 particle assemblies.We further developed spherical particle assemblies and micropatterns of them. Hydrophilic regions of a patterned self-assembled monolayer were covered with methanol solution containing SiO2 particles and immersed in decalin. Particles were assembled to form spherical shapes and consequently, micropatterns of spherical particle assemblies were successfully fabricated through self-assembly.This result is a step toward the realization of nano/micro periodic structures for next-generation photonic devices by a self-assembly process.† This report published originally in Japanese in J. Soc. Powder Technology, Japan, 43, 362-371 (2006), is published in KONA with the permission of the editorial committee of the Soc. Powder Technology, Japan.https://www.jstage.jst.go.jp/article/kona/25/0/25_2007022/_pdf/-char/enself-assembly patterningself-assemblycolloidal crystalphotonic crystalself-assembled monolayer
spellingShingle Yoshitake Masuda
Self-assembly Patterning of Nano/Micro-Particles [Translated]†
KONA Powder and Particle Journal
self-assembly patterning
self-assembly
colloidal crystal
photonic crystal
self-assembled monolayer
title Self-assembly Patterning of Nano/Micro-Particles [Translated]†
title_full Self-assembly Patterning of Nano/Micro-Particles [Translated]†
title_fullStr Self-assembly Patterning of Nano/Micro-Particles [Translated]†
title_full_unstemmed Self-assembly Patterning of Nano/Micro-Particles [Translated]†
title_short Self-assembly Patterning of Nano/Micro-Particles [Translated]†
title_sort self assembly patterning of nano micro particles translated †
topic self-assembly patterning
self-assembly
colloidal crystal
photonic crystal
self-assembled monolayer
url https://www.jstage.jst.go.jp/article/kona/25/0/25_2007022/_pdf/-char/en
work_keys_str_mv AT yoshitakemasuda selfassemblypatterningofnanomicroparticlestranslated