... short stainless steel cell that contains the flowing chemical and carrier gas to measure the vapor phase concentration of anorganometallic chemical. Ultrasonic transducers are provided at oppositeends ... 68:111 (1984)162 Thin-Film Deposition Processes and TechnologiesTable 2. (Cont’d.) Chemical Abbrev- Formula Melt- Vapor Useiation ing pressureTemp (P in Torr,(°C) T in °K)ArsenicDiethylarsenic ... abbreviations for sources throughout thischapter. Table 2 in Sec. 3.1 provides the abbreviation, chemical name, and chemical formula for most of the commercially available and usefulorganometallics.This...
... glass substrate with a metal organic chemicalvapor deposition (MOCVD)-grown undoped zincoxide (ZnO) film as a channel layer and plasma-enhanced chemicalvapor deposition (PECVD)-grown silicon ... et al.04DF20-5# 2010 The Japan Society of Applied PhysicsEnhancement-Mode Metal Organic ChemicalVapor Deposition-GrownZnO Thin-Film Transistors on Glass Substrates Using N2O Plasma TreatmentKariyadan ... epitaxy,2)sputtering,3–10)pulsedlaser deposition,11–15)atomic layer deposition,16–21)andmetal organic chemicalvapor deposition (MOCVD).22–24)In principle, MOCVD offers the advantages of goodreproducibility...
... bubbler and saturated withDEZn vapor to the reactor. N2was used as thecarrier gas. The substrate was cleaned in acetone,methanol, deionized water, and then chemical etched in H2SO4:H3PO4=3 ... Growth 226 (2001) 123–129Nitrogen doped ZnO film grown by the plasma-assistedmetal-organic chemicalvapor depositionXinqiang Wanga,*, Shuren Yanga, Jinzhong Wanga, Mingtao Lia,Xiuying ... SchieberAbstractNitrogen doped and non-doped ZnO films are grown by the plasma-assisted metal-organic chemicalvapor deposition(MOCVD) on sapphire. X-ray diffraction spectra show that they are both strongly...
... by HPLC using UV and,after derivatization, fluorescence detection (Fig. 4).Physicochemical characterization of chemicallysynthesized AThDP and AThTP using MS, NMR,fluorometry and molecular modelingBoth ... better characterize these compounds.Here, we report the chemical synthesis of AThTPand AThDP, their purification and their physico- chemical characterization using positive ESI-MS,1H-,13C- and31P-NMR ... Fre´de´rich et al. Characterization of thiamine adenine nucleotidesFEBS Journal 276 (2009) 3256–3268 ª 2009 The Authors Journal compilation ª 2009 FEBS 3261Thiaminylated adenine nucleotidesChemical...
... with a sheath of CNTs.Y.F. Zhang et al. / Chemical Physics Letters 330 (2000) 48±52 51Deposition of carbon nanotubes on Si nanowires by chemical vapor depositionY.F. Zhang, Y.H. Tang, Y. Zhang, ... Chee Avenue, Kowloon, Hong Kong, ChinaReceived 19 July 2000AbstractBy using a hot ®lament chemicalvapor deposition (HFCVD) method, deposition of carbon on Si nanowires (SiNWs) has been studied. ... in transversal. Here, we report the syn-thesis of this composite material by a hot ®lament chemical vapor deposition (HFCVD) method.The results provided a way to make CNTs coaton SiNWs or SiC...
... thermal evaporation deposition [8], chemical vapor deposition (CVD) [9–11], and supercritical fluid–liquid–solid (SFLS) synthesis [12]. The most popular growthmechanism for SiNWs is vapor liquid–solid ... 2005AbstractSingle-crystal silicon nanowires with the prism structures were synthesized by chemicalvapor deposition of SiH4gas at 450 °C.Fe particles which were located at the tip of the ... Iron-catalytic growth of prism-shaped single-crystal siliconnanowires by chemicalvapor deposition of silaneChen Lia,b,1, Chi Gua,b,1, Zengtao Liua,b, Jinxiao Mic,...
... (inset:Fowler–Nordheim plot of SiNWs arrays).546 M. Lu et al. / Chemical Physics Letters 374 (2003) 542–547Silicon quantum-wires arrays synthesized by chemical vapor deposition and its micro-structural propertiesM. ... May 2003AbstractWell-aligned arrays of silicon nanowires (SiNWs) have been synthesized by a chemicalvapor deposition (CVD)template method without catalyst. The micro-structures of the SiNWs ... prepared vertically aligned a-SiNWs on alarge scale on silicon oxide substrate by thermal chemical vapor deposition (CVD). Metal catalystis an essential element in these methods, which isrequired...
... energetics in the vapor liquid–solid processes.r 2006 Elsevier B.V. All rights reserved.PACS: 66.30.h; 68.70.w; 81.15.GhKeywords: Si nanowires (Si-NWs); Au–Si alloy droplets; VLS; Chemicalvapor deposition; ... 1) and (1 1 1) substratessynthesized using nanoscale Au–Si island-catalyzed rapid thermal chemicalvapor deposition. The Au–Si islands are formed by Au thinfilm (1.2–3.0 nm) deposition at room ... (2007) 153–157Dimensional evolution of silicon nanowires synthesized byAu–Si island-catalyzed chemicalvapor depositionD.W. Kwak, H.Y. Cho, W C. YangÃDepartment of Physics and Quantum-Functional...
... photoluminescence measurements of silicon nanowires (SiNWs) obtained by the chemical vapor deposition method with a copper-catalyzed vapor liquid–solid mechanism. Thenanowires have a typical diameter ... Photoluminescence of silicon nanowires obtained by epitaxial chemical vapor depositionO. Demichela,Ã, F. Oehlera, V. Calvoa,P.Noe´a, N. Pauca, P. Gentilea, ... preparationThe SiNWs are obtained by the CVD method using a vapor liquid–solid mechanism. A thin copper layer (typically 5 nm)is evaporated on a silicon substrate. This layer is then heated...
... plasma-enhanced chemicalvapor depositionfor detecting the presence of ethanol vapor. The conductance of the CNTs decreases when the sensors aresuccessively exposed to ethanol vapor at room temperature. ... 35 s.476 C T. Hu et al. / Diamond & Related Materials 18 (2009) 472–477Plasma-enhanced chemicalvapor deposition carbon nanotubes for ethanol gas sensorsChia-Te Hua, Chun-Kuo Liua, Meng-Wen ... whenthey are exposed to ethanol gas.2. ExperimentalIn this work, microwave plasma enhanced chemical vapor deposition (MPECVD) was used to synthesize the carbon nanotubes.An iron-containing compound...
... amounts,further characterization may be warranted. Thoroughassessment of novel a-conotoxin folds may generate import-ant structure-function information.In conclusion, the physico -chemical characterization ... accession numbers P50983, Q816R5.Ó FEBS 2004 Characterization and synthesis of a-conotoxins (Eur. J. Biochem. 271) 2297MINIREVIEWPhysico -chemical characterization and synthesis of neuronally ... P.F.(2000) Conotoxin TVIIA, a novel peptide from the venom ofConus tulipa 1. Isolation, characterization and chemical synthesis.Eur. J. Biochem. 267, 4642–4648.29. Hauschka, P.V., Mullen, E.A.,...
... PhysicsAircraft measurements over Europe of an air pollution plume fromSoutheast Asia – aerosol and chemical characterization A. Stohl1, C. Forster1, 2, H. Huntrieser2, H. Mannstein2, W. W. McMillan3, ... predicted locationsand, thus, the measurements taken allowed the first detailed characterization of the aerosol content and chemical com-position of an anthropogenic pollution plume after a nearlyhemispheric ... suite ofinstruments for trace gas and aerosol measurements, whichallowed a detailed characterization of the chemical composi-tion and aerosol content of the Asian pollution plume. Theplume was...
... Time (min)UV Absorption (210 nm)Chemically reduced Native tx5aChemically reduced hydrophilic tx5aFig. 3. Reverse-phase HPLC chromatography of a coinjection ofchemically reduced native tx5a ... correspondingproton (1H) chemical shifts in 99.96% D2O at 285.5 K (relative tosodium 2,2-dimethyl-2-silapentane-5-sulfonate).Proton (1H) Chemical shift (p.p.m.) Proton (1H) Chemical shift (p.p.m.)GalNAc:H1 ... 2004 Glycopeptide tx5a synthesis and NMR analysis (Eur. J. Biochem. 271) 4941Total chemical synthesis and NMR characterization of the glycopeptidetx5a, a heavily post-translationally modified...