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Ngày tải lên: 08/05/2014, 12:50
... both charges and dipoles are computed as the summation of the respective distance contributions of C, R and S as o r cs = r cj + r ij + r is In some cases, such as in ring systems, this “zero-order” ... expressed as a multipole expansion q δ ∆ field δ q c µ s cos θ cs δ µ cs cos θ cs δ µ c µ s cos θ cs / cos θ cs cs (E ) = δ / qq + 2 + /2 + + …… 3 cs cs cs...
Ngày tải lên: 22/03/2014, 14:20
physical properties of chemical compounds
... http://pubs.acs.org | doi: 10.1021/ba-1955-0015.fw001 PHYSICAL PROPERTIES OF CHEMICAL COMPOUNDS A systematic tabular presentation of accurate data on the physical properties of 511 organic ... Published on January 1, 1961 on http://pubs.acs.org | doi: 10.1021/ba-1955-0015.ch001 PHYSICAL PROPERTIES OF CHEMICAL COMPOUNDS A systematic tabular presentation of...
Ngày tải lên: 01/04/2014, 10:10
electrical and gas - sensing properties of wo3 semiconductor material
... electrical resistance and sensitivity, and sensitivity-gas concentration properties of the WO 3 -based sensors were investigated. The sensor based on WO 3 exhibited high sensitivity and good response characteristics ... characteristics to ethanol gas. The electrical properties of WO 3 were analyzed and the sensitive mechanism was discussed. Ó 2001 Elsevier Science Ltd. All rights rese...
Ngày tải lên: 19/03/2014, 16:48
physical properties of aqueous suspensions of goethite nanorods
... measurements of the magnetic properties of goethite suspensions. At this stage, let us try to summarise the most salient features of these very peculiar suspensions. S 1 , the first moment of ... suspension of goethite particles can be B.J. Lemaire et al.: Physical properties of aqueous suspensions of goethite (α-FeOOH) nanorods (Part I) 305 expressed as the linear superp...
Ngày tải lên: 20/03/2014, 13:06
gallant rb and jay railey physical properties of hydrocarbons
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Ngày tải lên: 02/04/2014, 16:04
Electronic and Optoelectronic Properties of Semiconductor Structures
... lecture • Localization issues and disorder 1 lecture • Mesoscopic systems 2 lectures Chapter 8 Table I.2: Suggested set of topics for a one semester course on semiconductor physics (con’t.). I.3. Role of This Book ... physics of semiconductors, but also in how this physics can be exploited for devices. The text addresses the following areas of semiconductor physics: i) electronic...
Ngày tải lên: 24/01/2014, 17:34
Tài liệu Báo cáo khoa học: Role of hydroxyl group and R/S configuration of isostere in binding properties of HIV-1 protease inhibitors docx
... rds, inhibitor remains halfway as far as correct orientation in both cases is concerned. In answer to the final question, the X-ray structures discussed i n this paper showed that some even small ... Root-m ean-square distances between the corresponding atoms of individual residues after the le as t-squ ares alignment of C a atoms o f two subunits A and B of the complex of HIV-1 protea...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu PHYSICAL, CHEMICAL, AND MECHANICAL PROPERTIES OF BAMBOO AND ITS UTILIZATION POTENTIAL FOR FIBERBOARD MANUFACTURING docx
... extractives of bamboo consists of the soluble materials not generally considered part of the bamboo substance, which are primarily the waxes, fats, resins, and some gums, as well as some water-soluble ... portion) of Phyllostachys pubescens in detail. Physical and mechanical properties of several bamboo species have been studied extensively. Chapter 3 presents the fiber leng...
Ngày tải lên: 22/02/2014, 09:20
Báo cáo khoa học: Purification and properties of a new S-adenosyl-Lmethionine:flavonoid 4¢-O-methyltransferase from carnation (Dianthus caryophyllus L.) pot
... processes such as lignin biosynthesis [1] and methylation of various secondary metabolites [2]. In many cases, these enzymes may be associated to plant defense systems against pathogens and those ... the same amounts of both Fod-inoculated and Fod-uninoculated tissues, with the aim of assessing if the F 4¢-OMT activity could be associated, to some extent, to the tissue s defense respon...
Ngày tải lên: 08/03/2014, 08:20