one - pot facile synthesis of iron oxide nanowires as high capacity anode

... date: 1 1-8 -2 009Please cite this article as: H. Liu, D. Wexler, G. Wang, One- pot facile synthesis of iron oxide nanowires as high capacity anode materials for lithium ion batteries, Journal of Alloys ... rightshows the first cycle charge/discharge profiles.Accepted ManuscriptTitle: One- pot facile synthesis of iron oxide nanowires as high capacity anode materials for lithium ion batteriesAuthors: ... disclaimers thatapply to the journal pertain.Page 1 of 14Accepted Manuscript 1 One- pot facile synthesis of iron oxide nanowires as high capacity anode materials for lithium ion batteries Hao...

synthesis of iron oxide nanorods and nanocubes in an imidazolium ionic liquid

... liquidImidazolium[BMIM][Tf2N] Iron oxide Iron carbonylabstractThis paper reports the synthesis of iron oxide nanostructures with well-deﬁned shapes, including rod,cube, and sphere, in 1-butyl-3-methylimidazolium ... precipitate was collected as the ﬁnalproduct.2.3. Synthesis of nanorodsThe mixture for the synthesis of iron oxide nanorods contained5 mL of freshly dried [BMIM][Tf2N], 40 ␮L (0.13 mmol) of oleic ... IntroductionThis paper presents the synthesis of cubic and rod-shapednanostructures of iron oxide in 1-butyl-3-methylimidazoliumbis(triﬂylmethyl-sulfonyl) imide ([BMIM][Tf2N]) ionic liquid...

Formation of silicon oxide nanowires directly from au si and pd–au si substrates

... thin ﬁlms withthicknesses of 3 nm deposited on Si (0 0 1) substrates were used as catalysts for the growth of nanowires. High- yield synthesis of SiOx nanowires was achieved by a simple heating ... 158–162Formation of silicon oxide nanowires directly from Au/Si andPd–Au/Si substratesHyun-Kyu Parka, Beelyong Yanga, Sang-Woo Kima,Ã, Gil-Ho Kimb, Doo-Hyeb Younc,Sang-Hyeob Kimc, Sung-Lyul ... theformation of SiOx nanowires. Measurements utilizing aﬁeld-emission scanning electron microscope (FE-SEM),equipped with an energy-dispersive X-ray spectroscope(EDX) as well as a transmission...

a rapid hydrothermal synthesis of rutile sno2 nanowires

... symmetry. The productsconsisted of nanowires as well as nanoparticles. The diameters of tin oxide nanowires are in the range of 70–150 nm with lengths of the order of 20–100 ␮m.When the ratio between ... NH4OH is as high as 1:20 weobtain long tetragonal square-based nanowires. Experiment resultsshowed that the molar ratio of (1:20) made the hydrolysis occurrapidly due to of higher quantity of nuclei. ... generation of one- dimensional (1D) nanoarchitectures,such as nanowires, nanorods and nanoneedles has been producedand attracted considerable attention in the materials research com-munity [1]....

facile synthesis of porous a - fe2o3 nanorods and their application in ethanol sensors

... hydrolysis of iron salts to form iron oxyhydroxide (FeOOH).Then the porous R-Fe2O3nanorods were obtained by thecalcination of as- prepared R-FeOOH at 300 °Cfor2h.The as- obtained porous R-Fe2O3nanorods ... distribution of 1-1 0 nm, resulting in a high speciﬁc surface area of 221.9 m2· g -1 . A possible growth mechanism of the porous R-Fe2O3nanorods wasproposed. The gas-sensing measurement results ... the large-scale industrialmanufacture of porous R-Fe2O3nanorods.Thermogravimetry-differential thermal analysis (TG-DTA) of the as- prepared R-FeOOH precursor was conducted on a ZRY-2P thermal...

hydrothermal synthesis of tungsten oxide nanobelts

... Tungsten oxide; Nanobelts1. Introduction As a new family of one- dimensional (1D) nanostructures,nanobelts have attracted increasing attention because of theirunique physical properties and potential ... WO3has a high potential for the use in elec-trochemical devices, such as rechargeable lithium batteries,based upon its rich chemical intercalation reactivity. However,studies of tungsten oxides ... direction along the [200].The electron-induced X-ray fluorescence (EDS) analysis was em-ployed to determine the composition of the tungsten oxide nanobelts. As shown in Fig. 2, only oxygen and...

simple and rapid synthesis of a-fe2o3 nanowires under ambient conditions

... synthesize 1-D hematite (α-Fe2O3) nanostructures in the form of NWs with a length of 1 5 μm. It was shown that the iron wire after heat treatment consisted of layers of different iron- containing ... growth of α-Fe2O3 with a high density on the surface of the iron wire was found at temperatures of about 700 °C. Formation of NWs was detected even after 2 s. The NW growth rate was estimated ... of this article at http://dx.doi.org/10.1007/s1227 4-0 0 9-9 03 6-5 and is accessible free of charge. (1) Growth of nanowires; (2) Nanowires: Six years later; (3) TEM investigations of nanowires; ...

facile synthesis of zno micro-nanostructures with controllable morphology and

... reﬂectance of denser urchin-like ZnO was low at 18% in the visible region. When the as- synthesized ZnO micro-nanostructures were used as the anode of the ... pH was controlled at 10 (Fig. 1d).However, this urchin-like ZnO was comprised of needle-like ZnO nanowires, and the sizes and amounts of ZnO nanowires ... surface areas of the different morphologies, theorder of intensity of the ZnO micro-nanostructure light scatter-ing is as follows: denser urchin-like structure...

solution-based synthesis of efficientwo3 sensing electrodes for high

... H2O2and UV-ozone treatment was examined. A YSZsheet was immersed into 30% H2O2for 12 h and another one wastreated with UV-ozone for 30 min. No monoclinic ZrO2was iden-tiﬁed on either ... Alfa Aesar) was mixe d with ␣-terpineol toform a paste, which was then painted on top of the Pt lead wireson the sensor platform (Fig. 1b) The WO3layer was spread over as much YSZ as possible. ... peroxytungstate-coated Pt electrodesheated in air at 700◦C for 2h (Sensor C); (e) cross-section of the WO3/Pt/YSZ interface (Sensor C); (f) higher magniﬁcation micrograph of the FIB-cut cross-section of WO3/Pt/YSZ,...

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facile synthesis and no2 gas sensing of tungsten oxide nanorods assembled microspheres

... surface area wasmeasured using physical adsorption/desorption of Kr on a Quan-tachrome AUTOSORB-1-MP facility.2.3. Gas sensing measurementsThe gas sensors were made by drop-casting method. ... [2,3].Nanostructures of well-established gas sensing materials like tin oxide [4–6], zinc oxide [7], tungsten oxide [8–10], titanium oxide [11,12], and indium oxide [13,14] have shown higher sensitivity,faster ... large surface area-to-volumeratio and the size effect. Since the report of enhanced gas sensingperformance of tin oxide nano-crystallites in 1990s [1], nanomate-rials based gas sensors attracted...

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