plasma - enhanced chemical vapor deposition carbon nanotubes for ethanol gas sensors
plasma - enhanced chemical vapor deposition carbon nanotubes for ethanol gas sensors
... Plasma- enhanced chemical vapor deposition carbon nanotubes for ethanol gas sensors Chia-Te Hu a , Chun-Kuo Liu a , Meng-Wen Huang b , Sen-Hong Syue a , Jyh-Ming Wu c , Yee-shyi Chang a , Jien-W. ... 2008 Keywords: Carbon nanotubes Ethanol Conductance Gas sensor Adsorption Surface modification Carbon nanotubes (CNTs) have been fabricated by microwave plasma-...
Ngày tải lên: 20/03/2014, 13:06
Deposition of carbon nanotubes on si nanowires by chemical vapor deposition
... using a hot ®lament chemical vapor deposition (HFCVD) method, deposition of carbon on Si nanowires (Si NWs) has been studied. Multi-walled carbon nanotubes (CNTs) were found to form on the surfaces ... template eect for the formation of tube-like carbon shell structure and a carbon- ization eect for the transformation of Si NWs to SiC nanowires. At a relatively low sub...
Ngày tải lên: 16/03/2014, 15:04
Enhancement-Mode Metal Organic Chemical Vapor Deposition-Grown ZnO Thin-Film Transistors on Glass Substrates Using N2O Plasma Treatment docx
... substrate with a metal organic chemical vapor deposition (MOCVD)-grown undoped zinc oxide (ZnO) film as a channel layer and plasma- enhanced chemical vapor deposition (PECVD)-grown silicon nitride as ... Enhancement-Mode Metal Organic Chemical Vapor Deposition- Grown ZnO Thin-Film Transistors on Glass Substrates Using N 2 O Plasma Treatment Kariyadan Remashan, Yong-Seok...
Ngày tải lên: 05/03/2014, 21:20
Nitrogen doped ZnOfilm grown by the plasma-assisted metal-organic chemical vapor deposition pot
... non-doped ZnO films are grown by the plasma- assisted metal-organic chemical vapor deposition (MOCVD) on sapphire. X-ray diffraction spectra show that they are both strongly c-oriented while the N-doped ... quality. The absorp- tion measurement was performed by UV-3100 SHIMADZU UV-VIS-NIR Recording spectro- photometer with Xe lamp as optical source. Raman measurement was taken by RE- NIS...
Ngày tải lên: 05/03/2014, 21:20
Tài liệu Metal Organic Chemical Vapor Deposition: Technology and Equipment docx
... whether III-V or II-VI sources are being used. In-containing adducts and some Group II-containing alkyls then decompose around room temperature to form a low vapor pressure polymer of the form (-RM-ER -) n [27][29][41][42] which ... 8.514– 2105/T (Cont’d.) 164 Thin-Film Deposition Processes and Technologies Chemical Abbrev- Formula Melt- Vapor Use iation ing pressure Temp (P in Tor...
Ngày tải lên: 14/02/2014, 03:20
Iron catalytic growth of prism shaped single crystal silicon nanowires by chemical vapor deposition of silane
... thermal evaporation deposition [8], chemical vapor deposition (CVD) [9–11], and supercritical fluid–liquid– solid (SFLS) synthesis [12]. The most popular growth mechanism for SiNWs is vapor liquid–solid ... 2005; in final form 9 May 2005 Available online 29 June 2005 Abstract Single-crystal silicon nanowires with the prism structures were synthesized by chemical vapor deposition...
Ngày tải lên: 16/03/2014, 15:06
Silicon quantum wires arrays synthesized by chemical vapor deposition and its micro structural properties
... range Chemical Physics Letters 374 (2003) 542–547 www.elsevier.com/locate/cplett * Corresponding author. Fax: +8 6-9 3 1-8 9 1-2 582. E-mail address: lihl@lzu.edu.cn (H.L. Li). 000 9-2 614/03/$ - see ... in final form 1 May 2003 Abstract Well-aligned arrays of silicon nanowires (SiNWs) have been synthesized by a chemical vapor deposition (CVD) template method without cataly...
Ngày tải lên: 16/03/2014, 15:08
Dimensional evolution of silicon nanowires synthesized by au–si island catalyzed chemical vapor deposition
... by Au–Si island-catalyzed chemical vapor deposition D.W. Kwak, H.Y. Cho, W C. Yang à Department of Physics and Quantum-Functional Semiconductor Research Center, Dongguk University, Seoul 10 0-7 15, South ... silicon nanowires (Si-NWs) on Si (0 0 1) and (1 1 1) substrates synthesized using nanoscale Au–Si island-catalyzed rapid thermal chemical vapor deposition. The Au–Si islands...
Ngày tải lên: 16/03/2014, 15:15
Photoluminescence of silicon nanowires obtained by epitaxial chemical vapor deposition
... 2008 PACS: 71.35.Ee 78.55.Ae 78.67.Àn Keywords: Nanowires Silicon Photoluminescence Exciton Electron-hole -plasma abstract We have carried out photoluminescence measurements of silicon nanowires (SiNWs) obtained by the chemical vapor deposition method with a copper-catalyzed vapor liquid–solid ... obtained by epitaxial chemical vapor deposition O. Demichel a, Ã , F. Oehler a , V...
Ngày tải lên: 16/03/2014, 15:19
mixed sno2 tio2 included with carbon nanotubes for gas-sensing application
... small size [1,2]. Gas sensors based on SnO 2 materials have been commercially available [3,4]. Thin- film gas sensors have improved the gas- sensing properties from bulk or thick- film ones. They ... candidate of gas- sensing applications [15–17]. For the gas- sensing materials, there are various approaches using CNTs as the solution such as CNTs for dispersion, CNTs for compos...
Ngày tải lên: 20/03/2014, 13:04