Different Effects of Substrates on the Morphologies of Single-Walled Carbon Nanotubes

来源 :International Conference on Nanoscience & Technology,China 2 | 被引量 : 0次 | 上传用户:fanfrong
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  In this work, different effects of substrates on the morphologies of single-walled carbon nanotubes (SWNTs) are studied.SWNTs were produced by floating catalytic chemical vapor deposition using CH4 as carbon source gas and Ar as carrier gas.Then they were deposited on lithography-patterned different substrates (SiO2/Si, Cu, Au).The as-grown SWNTs at the boundaries between SiO2 and metal were characterized by scanning electron microscopy, atomic force microscopy and Raman spectroscopy.
其他文献
SiO2 based transmission electron microscope (TEM) micro grid is fabricated and used for the synthesis and transfer-free TEM observation of singie-walled carbon nanotubes (SWNTs).This avoids the contam
The growth process of the single-walled carbon nanotubes (SWNTs) during chemical vapor deposition is monitored by in-situ Raman spectroscopy.Since a Raman spectrum taken at high temperature usually ha
Single-wallled carbon nanotubes (SWCNTs) are ideal materials for nanoelectronic devices due to their unique electronic properties, such as extremely high carrier mobility and currrent-carring capacity
Graphene quantum dots (GQDs), an emerging carbon-based fluorescence material, is an excellent substitute of inorganic semiconductor quantum dots in biological applications owing to its lower toxicity,
Carbon nanotubes (CNTs) represent a typical nanomaterial with many potential applications.With controlled assembly, CNTs can be arranged into various three-dimensional macroscopic structures with unex
Block copolymers are composed of two or more chemically distinct homopolymers bonded covalently.The different components can self-assemble into a variety of ordered strctures in nanometcr scale with c
Two dimensional (2D) nanoarchitectures have attracted much attention owing to their unique structure, morphology, and potential applications.Herein, a novel 2D carbon nanosheets are produced through a
Carbon nanodots (CDs) are a new class of zero-dimensional, discrete and almost spherical carbon nanomaterials with sizes below 10 nm.Compared with those heavy-metal-based quantum dots, CDs have the su
We developed a graphene oxide (GO) and label-free aptamer based method for the fluorescence turn-on sensing of adenosine combined with exonuclease I (Exo I).This nearly universal biosensor approach is
We explore the interactions between a fluorescein (FAM) labeled guanine(G)-rich oligonucleotide sequences (P), graphene oxide (GO) and a cationic conjugated polymer, poly [(9, 9-bis (6-N, N, N-trimeth