chemical sensing and catalysis by one - dimensional metal - oxide nanostructures

chemical sensing and catalysis by one - dimensional metal - oxide nanostructures

chemical sensing and catalysis by one - dimensional metal - oxide nanostructures

... Reviews. All rights reserved CHEMICAL SENSING AND CATALYSIS BY ONE- DIMENSIONAL METAL- OXIDE NANOSTRUCTURES Andrei Kolmakov and Martin Moskovits Department of Chemistry and Biochemistry, University of ... photoconducting, piezo- electric, pyroelectric, and luminescence properties of metal oxides (4, 12–14). Chemical and biological sensors having nanostructured m...
Ngày tải lên : 19/03/2014, 16:47
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quasi - one - dimensional metal oxide materials — synthesis, properties and applications

quasi - one - dimensional metal oxide materials — synthesis, properties and applications

... sensitivity, reliability and durability. The advantage of using Q1D metal oxide nanostructures for chemical sensing is manifolds. With a large surface-to-volume ratio and a Debye length comparable ... for both n-channel and p-channel vertical surrounding gate VSG-FETs. The n-channel VSG-FET shows a linear dependence while the p-channel shows strong non-linearity. This is becau...
Ngày tải lên : 20/03/2014, 13:06
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quasi - one dimensional metal oxide semiconductors

quasi - one dimensional metal oxide semiconductors

... by Yang and co-workers [151]. The laser abla- tion process was applied as a programmable pulsed vapor source, allowing a block -by- block growth of Fig. 21. I ds –V ds curves for back-gated Ta-doped ... nano-optoelectronic devices. 6. Applications of metal oxide nanostructures 6.1. Metal oxide gas sensors Metal oxides semiconductors are normally high gap metal oxides in whic...
Ngày tải lên : 20/03/2014, 13:06
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Báo cáo khoa học: Methylene analogues of adenosine 5¢-tetraphosphate Their chemical synthesis and recognition by human and plant mononucleoside tetraphosphatases and dinucleoside tetraphosphatases pot

Báo cáo khoa học: Methylene analogues of adenosine 5¢-tetraphosphate Their chemical synthesis and recognition by human and plant mononucleoside tetraphosphatases and dinucleoside tetraphosphatases pot

... nucleotides: a,b-methylene-adenosine 5¢-tetraphosphate (pppCH 2 pA), b,c-methylene-adenosine 5¢-tetraphosphate (ppCH 2 ppA), c,d-methylene-adenosine 5¢-tetraphosphate (pCH 2 pppA), ab,cd-bismethylene-adenosine ... [1–5] and adenosine 5¢-pentaphosphate (p 5 A or pppppA) [2], and the dinu- cleoside 5¢,5¢¢¢-P 1 ,P n -polyphosphates (Np n N¢s, where N and N¢ are 5¢-O-nucleosides and n rep...
Ngày tải lên : 16/03/2014, 14:20
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Báo cáo Y học: The role of arginine residues in substrate binding and catalysis by deacetoxycephalosporin C synthase potx

Báo cáo Y học: The role of arginine residues in substrate binding and catalysis by deacetoxycephalosporin C synthase potx

... cephamycin C (4). 2-OG, 2-oxoglutarate; R, D -d-(a-aminoadipoyl )-; *, methyl group incorpor- ated into cephem ring by DAOCS. The putative high-energy iron intermediate [Fe(IV) ¼ O/Fe(III)-O.] is shown ... reaction catalysed by the iron(II) and 2-oxoglutarate- dependent oxygenases involves conversion of 2-oxogluta- rate and dioxygen to give succinate, carbon dioxide and an enzyme-...
Ngày tải lên : 18/03/2014, 01:20
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HÓA HỌC THỰC PHẨM (FPI)

HÓA HỌC THỰC PHẨM (FPI)

... coaker - one kind of marine fish) or FPI made from whole- body cod, we found that there is not a large differences betwen the chemical components of FPI from Pangasius hypophthalmus by- products and ... alcalase and some biological properties of the hydrolysates. Engineering and Manufacturing for Biotechnology, 4, 3 9-5 0 [5] Arason, S. (2006). Utilization of Fish By pr...
Ngày tải lên : 31/12/2013, 10:33
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Báo cáo khoa học: ATP-dependent ligases in trypanothione biosynthesis – kinetics of catalysis and inhibition by phosphinic acid pseudopeptides doc

Báo cáo khoa học: ATP-dependent ligases in trypanothione biosynthesis – kinetics of catalysis and inhibition by phosphinic acid pseudopeptides doc

... JK (2006) Prodrug forms of N-[(4-deoxy-4-amino-10-methyl)pteroyl]glutamate- c-[wP(O)(OH)]-glutarate, a potent inhibitor of folylpoly-c-glutamate synthetase: synthesis and hydrolytic stability. ... trypanothione S-transferase [12] and glyoxalase I and II [13–15], that are probably involved in defence against chemical stress. The perti- nence of the effects caused by decreasing trypan...
Ngày tải lên : 07/03/2014, 04:20
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Industrial biotechnology: development and adoption by the U.S, chemical and Biofuel industries

Industrial biotechnology: development and adoption by the U.S, chemical and Biofuel industries

... 1-5 Analysis 1-6 Respondent profile 1-6 Report organization 1-9 Chapter 2. Trends in Bio-based Business Activities 2-1 Industry characterization 2-2 Liquid biofuels 2-2 Bio-based chemicals 2-7 Trade 2-1 0 U.S. ... alliances 3-2 4 Intellectual property 3-2 7 Patenting 3-3 0 Trademarks 3-3 4 Licensing and purchases and sales 3-3 4 IP-related impediments...
Ngày tải lên : 13/03/2014, 22:06
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Effect of metal spiking on different chemical pools and chemically extractable fractions of heavy metals

Effect of metal spiking on different chemical pools and chemically extractable fractions of heavy metals

... sludge and spiked sludge samples were also ana- lyzed in triplicate for 0.005 M DTPA- [16] and 1M CaCl 2 - extractable heavy metals [17]. All the extracts were analyzed for heavy metals by atomic ... * and NS indicate significance at P = 0.01, 0.05 and non-significant difference between pairs, respectively. 3.3. Effect of metal spiking and incubation on chemical pools Heavy...
Ngày tải lên : 16/03/2014, 00:07
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ethanol interference in light alkane sensing by metal-oxide solid solutions

ethanol interference in light alkane sensing by metal-oxide solid solutions

... by project DeGIMon by INFN and by MIST-ER project by Regione Emilia Romagna. References [1] D. Kohl, L. Heinert, J. Bock, T. Hofmann, P. Schieberle, Systematic studies on responses of metal- oxide ... available at ScienceDirect Sensors and Actuators B: Chemical journal homepage: www.elsevier.com/locate/snb Ethanol interference in light alkane sensing by metal- oxide so...
Ngày tải lên : 19/03/2014, 16:48
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