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
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
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
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
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
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
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
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
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
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