Size Control of Ti<sub>4</sub>O<sub>7</sub> Nanoparticles by Carbothermal Reduction Using a Multimode Microwave Furnace

Utilization of Ti<sub>4</sub>O<sub>7</sub> in applications such as catalyst support calls for control over the size of the Ti<sub>4</sub>O<sub>7</sub> nanoparticles. This can be achieved using a simple process such as carbothermal reduction. In this st...

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Main Authors: Jun Fukushima, Hirotsugu Takizawa
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/8/12/444
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author Jun Fukushima
Hirotsugu Takizawa
author_facet Jun Fukushima
Hirotsugu Takizawa
author_sort Jun Fukushima
collection DOAJ
description Utilization of Ti<sub>4</sub>O<sub>7</sub> in applications such as catalyst support calls for control over the size of the Ti<sub>4</sub>O<sub>7</sub> nanoparticles. This can be achieved using a simple process such as carbothermal reduction. In this study, various sizes of Ti<sub>4</sub>O<sub>7</sub> nanoparticles (25, 60, and 125 nm) were synthesized by carbothermal reduction using a multimode microwave apparatus. It was possible to produce Ti<sub>4</sub>O<sub>7</sub> nanoparticles as small as 25 nm by precisely controlling the temperature, heating process, and holding time of the sample while taking advantage of the characteristics of microwave heating such as rapid and volumetric heating. The results show that microwave carbothermal reduction is advantageous in controlling the size of the Ti<sub>4</sub>O<sub>7</sub> nanoparticles.
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spelling doaj.art-19200a8e57a24ae9ba99fad8de955dc92022-12-22T02:15:16ZengMDPI AGCrystals2073-43522018-11-0181244410.3390/cryst8120444cryst8120444Size Control of Ti<sub>4</sub>O<sub>7</sub> Nanoparticles by Carbothermal Reduction Using a Multimode Microwave FurnaceJun Fukushima0Hirotsugu Takizawa1Department of Applied Chemistry, Tohoku University, Aoba Aramaki, Sendai, Miyagi 980-8579, JapanDepartment of Applied Chemistry, Tohoku University, Aoba Aramaki, Sendai, Miyagi 980-8579, JapanUtilization of Ti<sub>4</sub>O<sub>7</sub> in applications such as catalyst support calls for control over the size of the Ti<sub>4</sub>O<sub>7</sub> nanoparticles. This can be achieved using a simple process such as carbothermal reduction. In this study, various sizes of Ti<sub>4</sub>O<sub>7</sub> nanoparticles (25, 60, and 125 nm) were synthesized by carbothermal reduction using a multimode microwave apparatus. It was possible to produce Ti<sub>4</sub>O<sub>7</sub> nanoparticles as small as 25 nm by precisely controlling the temperature, heating process, and holding time of the sample while taking advantage of the characteristics of microwave heating such as rapid and volumetric heating. The results show that microwave carbothermal reduction is advantageous in controlling the size of the Ti<sub>4</sub>O<sub>7</sub> nanoparticles.https://www.mdpi.com/2073-4352/8/12/444microwave processingTi<sub>4</sub>O<sub>7</sub>nanomaterialscarbothermal reductionmultimode furnace
spellingShingle Jun Fukushima
Hirotsugu Takizawa
Size Control of Ti<sub>4</sub>O<sub>7</sub> Nanoparticles by Carbothermal Reduction Using a Multimode Microwave Furnace
Crystals
microwave processing
Ti<sub>4</sub>O<sub>7</sub>
nanomaterials
carbothermal reduction
multimode furnace
title Size Control of Ti<sub>4</sub>O<sub>7</sub> Nanoparticles by Carbothermal Reduction Using a Multimode Microwave Furnace
title_full Size Control of Ti<sub>4</sub>O<sub>7</sub> Nanoparticles by Carbothermal Reduction Using a Multimode Microwave Furnace
title_fullStr Size Control of Ti<sub>4</sub>O<sub>7</sub> Nanoparticles by Carbothermal Reduction Using a Multimode Microwave Furnace
title_full_unstemmed Size Control of Ti<sub>4</sub>O<sub>7</sub> Nanoparticles by Carbothermal Reduction Using a Multimode Microwave Furnace
title_short Size Control of Ti<sub>4</sub>O<sub>7</sub> Nanoparticles by Carbothermal Reduction Using a Multimode Microwave Furnace
title_sort size control of ti sub 4 sub o sub 7 sub nanoparticles by carbothermal reduction using a multimode microwave furnace
topic microwave processing
Ti<sub>4</sub>O<sub>7</sub>
nanomaterials
carbothermal reduction
multimode furnace
url https://www.mdpi.com/2073-4352/8/12/444
work_keys_str_mv AT junfukushima sizecontroloftisub4subosub7subnanoparticlesbycarbothermalreductionusingamultimodemicrowavefurnace
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