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

... Facile Synthesis of Porous r-Fe2O3 Nanorods and Their Application in Ethanol Sensors Yan Wang, Jianliang Cao, Shurong Wang, Xianzhi Guo, Jun Zhang, Huijuan Xia,Shoumin Zhang, and Shihua ... milligrams of an R-FeOOH samplewas heated from room temperature to 600 °C in air at a heatingrate of 10 °C min -1 . X-ray diffraction (XRD) analysis wasperformed on a D/MAX-RAX diffractometer ... surfacearea is very important for increasing their applications on gas sensors. Herein, we report a facile route for the preparation of porous R-Fe2O3 nanorods without any templates via a low-temperature(40...

synthesis of hematite (r-fe2o3) nanorods diameter-size and shape effects on their

... following experiments and characterization.To prepare hematite nanostructures, the as-prepared FeOOHnanostructures were heated to 520 °C with a ramping rate of 10 °C min -1 and then maintained at ... R-Fe2O3 nanorods with a gradient in the surface* Corresponding author. Address: Department of Nano-materials and Nano-chemistry. Hefei National Laboratory for Physical Sciences atMicroscale, ... nanorods, as well as a new facile strategy to the less-than-20-nm nanorods, because the less-than-20-nm diameter sizemeets the vital size domain for magnetization properties in hematite. Note that...

A study of the vietnamese translation of english non finite clauses and its application in vietnamese and english translation

... concession - As complements - As attributives - As adverbs -As attributives / As complements - As adverbs - As adverbs - As adverbs - As adverbs 20 e- In the form of an adverb ... of textual material in one language (Source language) by equivalent material in another language (Target Language)”. According to B. Hatim and I. Mason in “ Discourse and the Translator” (1990, ... result f- In the form of an adverb to denote purpose 4- In the form of a finite clause - As adverbs - As adverbs - As adverbs 4.1.3 Ways of Translating of Gerund Clauses 4.1.3.1 In the...

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Polymer assisted synthesis of aligned amorphous silicon nanowires and their core shell structures with au nanoparticles

... nanowires (a) and the particle-linked wires (b).Fig. 3. (a) Low magniﬁcation TEM image of SiNWs; (b) TEM image of a single particle-linked wire; (c) TEM image of a single straight SiNWs and the ... Sheng-rong Yang a, * a State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, ChinabGraduate School of the Chinese Academy ... the SiNWswrapped highly dispersed Au nanoparticles were ob-tained by heating them upto 300 °C at a rate of 5 °C/min and keeping them at that temperature for 1 h underAr atmosphere in a seal...

Báo cáo khoa học: Crystal structure of RNase A tandem enzymes and their interaction with the cytosolic ribonuclease inhibitor potx

... RNase; ds-RNase A, domain-swapped RNase A; FAM-AUAA-TAMRA, 6-carboxyfluorescein-dArU(dA)2 -6 - carboxytetramethylrhodamine; RATE, RNase A tandem enzyme; RI, ribonuclease inhibitor.FEBS Journal 278 ... relative to monomeric RNase A, with6-carboxyfluorescein-dArU(dA)2 -6 -carboxytetramethyl-rhodamine (FAM-AUAA-TAMRA) as substrate] and cytotoxic (IC50values between 12.9 lm and 40.0 lmwith mammalian ... leopard frog, and the only naturally occurring dimeric RNase,bovine seminal RNase (BS-RNase), evade RI binding and are cytotoxic, as are genetically engineeredRNase A variants with decreased affinity...

Characteristics of Leachate from Citrus Groves and their Changes in the Collecting Reservoirs in Matsuyama, Japan

... Bunkyo 3, Matsuyama 79 0-8 577, Japan ABSTRACT Matsuyama region, located in Shikoku Island, Japan faces the Seto Inland Sea on the west, where the annual rainfall is relatively less than in the ... - Watanabe M. F., Harada K-I., Carmichael W. W. and Fujiki H., pp.3 5-5 6, CRC Press, Boca Raton. Yagi O., Okada M., Sudo R., Hagiwara T. and Takamura Y. (1981). Growth characteristics of Microcystis, ... associated with algal activity such as uptake. It was also assumed that inflow was mainly from stream water, and nitrate and particle nitrogen such as algae itself were major components in the...

Báo cáo khoa học: Comprehensive sequence analysis of horseshoe crab cuticular proteins and their involvement in transglutaminase-dependent cross-linking potx

... Evolution of chitin-binding proteins in invertebrates. J Mol Evol 48, 341–347.15 Kawabata S, Nagayama R, Hirata M, Shigenaga T,Agarwala KL, Saito T, Cho J, Nakajima H, Takagi T& Iwanaga S ... & R) consen-sus: -G-X(8)-G-X(6)-Y-X -A- X-G-X-G-Y-X(7)-P-X(2)-P-,where X represents any amino acid, and the values in parentheses indicate the number of intervening residues[8–10]. A slightly ... Tachystatin B2 fragments AntibacterialP11 Tachystatin B1 42 AntibacterialP12 Tachystatin B2 42 AntibacterialP13 Tachystatin A 44 AntibacterialP14 Tachystatin A fragment AntibacterialP15 IGFBP-like...

facile route to the synthesis of porous - fe2o3 nanorods

... extraction and calcination), whereas after solvent extraction and calcination thosepeaks are absent, which indicates that after solvent extraction and calcination the surfactant SDS as-template has ... heat-treating the as-obtained ␣-FeOOH nanorods, whichretain the same nanorod morphology, even at 500◦C. The proposedmethod has great advantages in large-scale industrial manufactur-ing for a ... growth of the nanorods and their use as a new class of inorganic scaffolds for the synthesis of nanomaterials are salient features of the work withimplications in crystal engineering and nanocomposites...

synthesis of porous fe2o3 nanorods and deposition

... Aharon Gedanken*,‡Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island, Singapore 627833, and Department of Chemistry and Kanbar Laboratory for Nanomaterials, Bar-Ilan ... h in B. In C and D, the molar ratio of TEAOH/Fe was the sameas that in A and in B and the reaction time was 24 h, but the reactiontemperature was 40 °C in C and 200 °CinD.Figure 3. Several ... method, in which a capping reagent and ultrasonic irradiation were applied.3 1-3 5The capping reagent (lysine) can effectively prevent theaggregation of the Au colloids and thus maintain their smallsize,32while...

Tài liệu Báo cáo khoa học: The crystal structure of human a-amino-b-carboxymuconatee-semialdehyde decarboxylase in complex with 1,3-dihydroxyacetonephosphate suggests a regulatory link between NAD synthesis and glycolysis ppt

... of NHCH2CHCOOHNH2L-kynurenineCHOCOOHCOOHNH2Tryptophanα-amino-β-carboxymuconate-ε-semialdehyde (ACMS)α-amino-β-carboxymuconate-ε-semialdehyde decarboxylase(ACMSD)CHOCOOHNH2α-aminomuconic acid-ε-semialdehyde (AMS)NCOOHCOOHQuinolinic ... potential medical interest, and suggest a regulatory linkbetween de novo NAD biosynthesis and glycolysis.AbbreviationsACMS, a- amino-b-carboxymuconate-e-semialdehyde; ACMSD, a- amino-b-carboxymuconate-e-semialdehyde ... participates in picolinicacid (PA), quinolinic acid (QA) and NAD homeostasis. Indeed, the enzymestands at a branch point of the tryptophan to NAD pathway, and deter-mines the ﬁnal fate of the amino acid,...

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