Effect of ammonia gas etching on growth of vertically aligned carbon nanotubes/nanofibers-中国期刊网

摘要 Theetchingeffectofammonia(NH3)onthegrowthofverticallyalignednanotubes/nanofibers(CNTs)wasinvestigatedbydirect-currentplasmaenhancedchemicalvapordeposition(DC-PECVD).NH3gasetchesNicatalystlayertoformnanoscaleislandswhileNH3plasmaetchesthedepositedamorphouscarbon.BasedontheetchingeffectofNH3gasonNicatalyst,thedifferencesofgrowingbundlesofCNTsandsinglestrandCNTswerediscussed;specifically,theamountofoptimalNH3gasetchingisdifferentbetweenbundlesofCNTsandsinglestrandCNTs.IncontrasttotheCNTcarpetgrowth,thesinglestrandCNTgrowthrequiresshorteretchingtime(5min)thanlargecatalyticpatterns(10min)sincenanodotsalreadyformcatalystislandsforCNTgrowth.Throughremovingtheplasmapretreatmentprocess,thedamagefrombeingexposedathightemperaturesubstrateoccurringduringtheplasmagenerationtimeisminimized.Highresolutiontransmissionelectronmicroscopy(HTEM)showsfishbonestructureofCNTsgrownbyPECVD.

1徐先锋;欧阳甜;CHAI Lingzhi;ZENG Lingsheng;LI Gang;CHEN Yue. Catalytic CVD Growth of Carbon Nanotubes by Electric Heating Method.材料科学与工程,2017-01.
2LUEJian-wei;WANGWan-lu;LIAOKe-jun;CAOChun-lan;LIUCang-lin;ZENGQing-gao. Effect of Electron Drag on Performances of Carbon Nanotubes as Flow Sensors.物理电子学,2004-04.
3朱艳吉;汪怀远;LI Haiyan;ZHU Jiahua. Surface Functionalized Carbon Nanofibers and Their Effect on the Dispersion and Tribological Property of Epoxy Nanocomposites.材料科学与工程,2016-06.
4Chen, Wen;Xiong, Qing;Ren, Quanxia;Guo, Yake;Li, Gao. Can amino-functionalized carbon nanotubes carry functional nerve growth factor？.神经病学与精神病学,2014-03.
5周春晖;祝一锋;刘化章. Effect of samarium on methanation resistance of activated carbon supported ruthenium catalyst for ammonia synthesis.有色金属冶金,2010-04.
6S.M.J. Razavi;R. Esmaeely Neisiany;S. Nouri Khorasani;S. Ramakrishna;F. Berto. Effect of neat and reinforced polyacrylonitrile nanofibers incorporation on interlaminar fracture toughness of carbon/epoxy composite.力学,2018-02.
7CHANG Yin-xia;REN Chao-xing;RUAN Qiong;YUAN Li-ming. Effect of Single-walled Carbon Nanotubes on Cellulose Phenylcarbamate Chiral Stationary Phases.化学,2007-06.
8ZHANG Wei;ZHANG Fawang;HAN Zhantao;Lü Xiaoli;LIN Daohui;David WERNER. Effect of Clay Minerals on Transport of Surfactants Dispersed Multiwalled Carbon Nanotubes in Porous Media.地质学,2017-01.
9Xiao-Na WANG;Ping-An HU. Carbon nanomaterials： controlled growth and field-effect transistor biosensors.材料科学与工程,2012-01.
10FeiWei CangHuang YaoWang. FLUIDIZATION OF CARBON NANOTUBES.力学,2005-01.

Effect of ammonia gas etching on growth of vertically aligned carbon nanotubes/nanofibers

来源期刊

相关推荐

同分类资源更多

相关关键词

Effect of ammonia gas etching on growth of vertically aligned carbon nanotubes/nanofibers

来源期刊

相关推荐

同分类资源 更多

相关关键词

同分类资源更多