Enhanced Microwave Absorption Properties of α-Fe2O3-Filled Ordered Mesoporous Carbon Nanorods

A novel kind of α-Fe2O3-filled ordered mesoporous carbon nanorods has been synthesized by a facial hydrothermal method. Compared with dendritic α-Fe2O3 micropines, both a broader effective absorption range—from 10.5 GHz to 16.5 GHz with reflection loss (RL) less than −10 dB—and a thinner matching th...

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Main Authors: Liuding Wang, Yiming Wang, Hongjing Wu
Format: Article
Language:English
Published: MDPI AG 2013-04-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/6/4/1520
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spelling doaj-3d3840820a5745e599e7dbcc3b646a2c2020-11-24T22:32:52ZengMDPI AGMaterials1996-19442013-04-01641520152910.3390/ma6041520Enhanced Microwave Absorption Properties of α-Fe2O3-Filled Ordered Mesoporous Carbon NanorodsLiuding WangYiming WangHongjing WuA novel kind of α-Fe2O3-filled ordered mesoporous carbon nanorods has been synthesized by a facial hydrothermal method. Compared with dendritic α-Fe2O3 micropines, both a broader effective absorption range—from 10.5 GHz to 16.5 GHz with reflection loss (RL) less than −10 dB—and a thinner matching thickness of 2.0 mm have been achieved in the frequency range 2–18 GHz. The enhanced microwave absorption properties evaluated by the RL are attributed to the enhanced dielectric loss resulting from the intrinsic physical properties and special structures.http://www.mdpi.com/1996-1944/6/4/1520ordered mesoporous carbonα-Fe2O3dielectric lossmicrowave absorption
collection DOAJ
language English
format Article
sources DOAJ
author Liuding Wang
Yiming Wang
Hongjing Wu
spellingShingle Liuding Wang
Yiming Wang
Hongjing Wu
Enhanced Microwave Absorption Properties of α-Fe2O3-Filled Ordered Mesoporous Carbon Nanorods
Materials
ordered mesoporous carbon
α-Fe2O3
dielectric loss
microwave absorption
author_facet Liuding Wang
Yiming Wang
Hongjing Wu
author_sort Liuding Wang
title Enhanced Microwave Absorption Properties of α-Fe2O3-Filled Ordered Mesoporous Carbon Nanorods
title_short Enhanced Microwave Absorption Properties of α-Fe2O3-Filled Ordered Mesoporous Carbon Nanorods
title_full Enhanced Microwave Absorption Properties of α-Fe2O3-Filled Ordered Mesoporous Carbon Nanorods
title_fullStr Enhanced Microwave Absorption Properties of α-Fe2O3-Filled Ordered Mesoporous Carbon Nanorods
title_full_unstemmed Enhanced Microwave Absorption Properties of α-Fe2O3-Filled Ordered Mesoporous Carbon Nanorods
title_sort enhanced microwave absorption properties of α-fe2o3-filled ordered mesoporous carbon nanorods
publisher MDPI AG
series Materials
issn 1996-1944
publishDate 2013-04-01
description A novel kind of α-Fe2O3-filled ordered mesoporous carbon nanorods has been synthesized by a facial hydrothermal method. Compared with dendritic α-Fe2O3 micropines, both a broader effective absorption range—from 10.5 GHz to 16.5 GHz with reflection loss (RL) less than −10 dB—and a thinner matching thickness of 2.0 mm have been achieved in the frequency range 2–18 GHz. The enhanced microwave absorption properties evaluated by the RL are attributed to the enhanced dielectric loss resulting from the intrinsic physical properties and special structures.
topic ordered mesoporous carbon
α-Fe2O3
dielectric loss
microwave absorption
url http://www.mdpi.com/1996-1944/6/4/1520
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