... by epitaxial mismatch with a substrate, will change phosphorene from a direct-gap to an indirect-gap semiconductor with a significantly smaller gap Details of the computational approach are listed ... transfer curves for drain bias values Vds = 0.01 and 0.5 V, which indicate a current on/ off ratio of ∼104, a very reasonable value for a material with a bulk band gap of 0.3 eV We also note that, ... observe good current saturation at high drain bias values, with the highest drain current of 194 mA/mm at 1.0 μm channel length at the back gate voltage Vbg = À30 V and drain voltage Vds = À2 V In Figure...
Ngày tải lên: 06/05/2014, 08:54
... ZnO seeded layer and substrate were very sharp without any indication of an interfacial reaction or any formation of amorphous compounds The SAED pattern showed that the film was c-axis oriented ... Na3-citrate and Al(NO3)$ 6H2O as surfactant chemicals in the hydrothermal synthesis at 60 C Experimental details Zinc nitrate hexahydrate (Zn(NO3)$6H2O) was used to grow ZnO crystals, and aluminum ... reflection family of ZnO without any other peaks corresponding to other planes (JCPDS No 89-1397 (ZnO)), indicating that all the films had a polycrystalline hexagonal wurtzite structure with a c-axis...
Ngày tải lên: 06/05/2014, 13:23
words with a high frequency
... of a person or of an act panoply A full set of armor paragon A model of excellence pariah A member of a degraded class; a social outcast paroxysm A sudden outburst of any kind of activity parsimonious ... approbation Sanction arboreal Of or pertaining to a tree or trees ardor Intensity of passion or affection argot A specialized vocabulary peculiar to a particular group arrant Notoriously bad ascetic ... material and information, please visit Tai Lieu Du Hoc at www.tailieuduhoc.org ambidextrous Having the ability of using both hands with equal skill or ease ambiguous Having a double meaning ameliorate...
Ngày tải lên: 09/07/2014, 12:34
Báo cáo sinh học: "Reconstructing phylogenies from noisy quartets in polynomial time with a high success probability" docx
... such that each of the trees in T - {v} has at most n leaves An internal node v of T having such a property is called a separator of T Notice that a phylogeny T may have more than one separator, ... theoretical analysis has been done In this paper, we propose a new model-based approach to measuring the accuracy of a quartet-based phylogeny reconstruction method, i.e., to analyze the probability ... Q-RAND(S, Q): Randomly select a quartet topology in Q as the initial phylogeny T; Delete the four taxa of T from the taxon set S; Randomly select a taxon s from S; Locate a separator v of T; Randomly...
Ngày tải lên: 12/08/2014, 17:20
Báo cáo khoa học: "Drotrecogin alfa (activated): current evidence supports treatment for severe sepsis patients with a high risk of death" ppsx
... Fav ours treatment 1.5 Fav ours control Meta-analysis of PROWESS and ADDRESS patients with APACHE II score (AP) ≥ 25 using output from standard meta-analysis software (Review Manager, Version ... 24.97% and 75.03%, respectively The risk ratios (RR) and odds ratio (OR) are plotted on a natural logarithm scale n/N equals number of deaths at 28 days/number of patients for each particular group ... (1) favors treatment with Drotrecogin alfa (activated) and an estimate to the right favors placebo A 95% confidence interval (CI) is included for each point estimate References Friedrich JO, Adhikari...
Ngày tải lên: 13/08/2014, 03:20
Báo cáo y học: "Normalization of boutique two-color microarrays with a high proportion of differentially expressed probes" ppt
... throughput assay to systematically interrogate genes of maximal interest at low cost [6,7] Boutique arrays are almost always two-color cDNA arrays because cDNA arrays are the easiest to customize and ... Boutique arrays are custom-made arrays that may contain only a few score genes With such small arrays it is easy to step beyond the tolerance of lowess normalization, particularly as genes are often ... Cleveland WS: Robust locally weighted regression and smoothing scatterplots J Am Statistical Assoc 1979, 74:829-836 Tanaka TS, Jaradat SA, Lim MK, Kargul GJ, Wang X, Grahovac MJ, Pantano S, Sano...
Ngày tải lên: 14/08/2014, 17:22
AN INDUCTIVE POWER TRANSFER SYSTEM WITH a HIGH q RESONANT TANK FOR PORTABLE DEVICE CHARGING
... cobalt, their alloys, and some alloys of rare earth metals Paramagnetic materials, such as platinum, aluminum and oxygen, are weakly attracted to either pole of a magnet This attraction is hundreds ... 2.3 Magnetic Material Characteristics All materials are influenced to some extent by a magnetic field The overall magnetic behavior of a material can vary widely Several forms of magnetic behavior ... basic laws which lay the theoretical foundation of IPT These laws are termed as Ampè circuital law and Faraday's law of induction, which re's are part of Maxwell’s equations [62] In classical...
Ngày tải lên: 22/09/2015, 15:19
AN0865 sensing light with a programmable gain amplifier
... indicated with the dash lines above the filter and ADC This is a purely digital path where the PGA circuit should be designed to operate as a comparator instead of an analog component EQUATION ... application note are not necessarily the appropriate diodes for all applications VDD was equal to 5V and VSS equal to ground The data is reported reliably, but does not represent a statistical ... optical sensing circuits are easily designed without the headaches of stability that the stand-alone amplifier circuits present to the designer Stability with these programmable gain amplifiers have...
Ngày tải lên: 11/01/2016, 14:30
AN0867 temperature sensing with a programmable gain amplifier
... Silicon Temperature Sensor is an alternative that can be interfaced with Microchip’s PGAs Silicon Temperature Sensors are available with various output structures, such as voltage out, digital out or ... Technology Inc DS0086 7A- page AN867 Selection of PGA Gain The maximum gain is easily calculated Take the magnitude of the difference of the input and multiply by the various PGA gain options (1, 2, ... Road Bangalore, 560 025, India Tel: 91-80-2290061 Fax: 91-80-2290062 Japan Microchip Technology Japan K.K Benex S-1 6F 3-18-20, Shinyokohama Kohoku-Ku, Yokohama-shi Kanagawa, 222-0033, Japan...
Ngày tải lên: 11/01/2016, 14:30
Báo cáo Y học: Functional studies of the Synechocystis phycobilisomes organization by high performance liquid chromatography on line with a mass spectrometer docx
... environmental factors such as UV radiation and physiological stress such as starvation may affect this supraorganization are also presented MATERIALS AND METHODS Chemicals Reagent-grade phosphoric acid, ... supramolecular organization In agreement, X-ray crystallography has shown that the hexamers (a6 b6) are disk shaped, formed by face-to-face assembly of trimers Rods are formed by face-to-face assembly ... protein, a region rich in amino acids with a higher than average contribution to the UV optical absorption and protonation of amino groups by electrospray ionization, leading to falsely high estimates...
Ngày tải lên: 08/03/2014, 16:20
Báo cáo khoa học: Thermosynechoccus elongatus DpsA binds Zn(II) at a unique three histidine-containing ferroxidase center and utilizes O2 as iron oxidant with very high efficiency, unlike the typical Dps proteins ppt
... The unusual Thermosynechoccus elongatus DpsA F Alaleona et al UV and gamma irradiation, and acid and base shock [3] Furthermore, it was established that the DNAbinding capacity is shared only ... the alternative sigma factor sigmaB in Bacillus subtilis J Bacteriol 179, 7251–7256 Nakamura Y, Kaneko T, Sato S, Ikeuchi M, Katoh H, Sasamoto S, Watanabe A, Iriguchi M, Kawashima K, Kimura T ... (on a dodecamer basis) of 2.03 · 105 m)1Æcm)1, calculated with protparam (http://www.expasy.org) Removal of the His-tag A factor Xa cleavage site was created between the last amino acid (valine)...
Ngày tải lên: 15/03/2014, 09:20
Báo cáo khoa học: The chloroplast ClpP complex in Chlamydomonas reinhardtii contains an unusual high molecular mass subunit with a large apical domain doc
... pseudonana (Tp, a Diatom) The Viridiplantae (green, of a lighter shade for chloroplast genes) are Arabidopsis thaliana (At), Chlamydomonas reinhardtii (Cr), Chlorella vulgaris (Cv), Nicotiana tabaccum ... (available at the EMBL-Align database as ALIGN_000912) place the origin of the eukaryotic ClpP2 within Proteobacteria rather than Cyanobacteria This suggests that it was inherited, together with ... Adam Z, Adamska I, Nakabayashi K, Ostersetzer O, Haussuhl K, Manuell A, Zheng B, Vallon O, Rodermel SR, Shinozaki K & Clarke AK (2001) Chloroplast and mitochondrial proteases in arabidopsis a...
Ngày tải lên: 16/03/2014, 23:20
SUPERCHARGE YOUR WORK TEAM Seven Steps To Create A High Performing Team docx
... initial learning as it gains momentum The facilitator may also: Support each participant in becoming as involved as possible Challenge learning standards and approach of the group Add additional ... tool does a great job in identifying areas that are already healthy and strong all compared to an overall teamwork baseline average, or ‘mean score’ Without this complete assessment, any intervention ... teacher.” Synergy Synergy is an experience unattainable when you are alone with a textbook An interactive process, synergy is a goal and a natural outcome of many experiential learning approaches—...
Ngày tải lên: 01/04/2014, 01:21
picture yourself building a website with joomla! 1.6[electronic resource] step-by-step instruction for creating a high-quality, professional-looking site with ease
... control panels Assigning a User to the Database Every database must have a user assigned to it or authorized to use it After you create a database, you must associate a user with a username and password ... PHP 5.2.x and MySQL 5.0.4 Username and Password for Database After you have created the database, you must assign a username and password (U/P) that are unique to that database Joomla! needs this ... 1.6 Admin control panel Each icon opens to a dedicated administration area of the back-end Alternate Administrator Access You can access additional areas of the administrator back-end using the...
Ngày tải lên: 29/05/2014, 23:54
Báo cáo sinh học: " A high-performance quantum-dot superluminescent diode with two-section structure" potx
... Al0.5Ga0.5As cladding layers Finally, a p+-doped GaAs contact layer completes the structure A QD-SLD device with an index-guided ridge waveguide and a two-section structure was fabricated A schematic ... grown by a Riber 32P solid-source molecular beam epitaxy machine on n-GaAs(001) substrate The epitaxial structure consists of ten InAs-QD layers separated from each other by a GaAs spacer; each of ... In0.35Ga0.65As quantum dots on high index GaAs surfaces Nanoscale 2011, 3:1485-1488 13 Li Z, Wu J, Wang ZM, Fan D, Guo A, Li S, Yu S, Manasreh O, Salamo GJ: InGaAs quantum well grown on high- index...
Ngày tải lên: 18/06/2014, 22:20
Báo cáo hóa học: " A novel asynchronous access method with binary interfaces" doc
... Protocol-based binary access Consider the set S = {s0, s1, s2, ,sς-1} containing all ς states available in a typical interface Note that, with a binary interface, ς = This interface, is used to access ... a particular message through a binary channel Sample state sequences fi(t) used to communicate a particular message through a binary channel The top trace represents the hexadecimal number 9A1 6 ... outcomes are presented to the user, at once, by means of a sensory pathway (usually visual and/or auditory) During operation, the outcomes are automatically highlighted, one by one, at a given rate according...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo hóa học: " Some fixed point-type results for a class of extended cyclic self-mappings with a more general contractive condition" pdf
... equality defining a circle Aa1 for a fixed a1 = a1 (x0, y0) ≤ a- a’ is defined below together with available point- dependent lower and upperbounds: De la Sen and Agarwal Fixed Point Theory and Applications ... 0 a (1 − α1 ) > − α1 and ® A ∪ A with >a ≥ 0, β1 = a0 a ≥ a1 ≥ a − A1 ∪ A2 a β1 = > It is noted that the condition (3.1) is not guarana0 − α1 teed to be contractive for any point of A1 It is also ... Harjani, J, Lopez, B, Sadarangani, K: A fixed point theorem for mappings satisfying a contractive condition of rational type of partially ordered metric space Abstr Appl Anal 2010, (2010) (Article...
Ngày tải lên: 20/06/2014, 22:20
báo cáo hóa học:" Existence of positive solutions for fourth-order semipositone multi-point boundary value problems with a sign-changing nonlinear term" docx
... multi -point boundary value problems with a sign-changing nonlinear term Yan Sun Department of Mathematics, Shanghai Normal University, Shanghai 200234, People’s Republic of China Email addresses: ... problem at resonance Nonlinear Anal 24(10), 1483–1489 (1995) [5] Gupta, CP, Ntouyas, SK, Tsamatos, P: On an m -point boundary value problem for second-order ordinary differential equations Nonlinear Anal ... [7] Gupta, CP: Solvability of a three -point nonlinear boundary value problems for a second order ordinary differential equation J Math Anal Appl 168, 540–551 (1992) 23 [8] Gupta, CP: A sharp condition...
Ngày tải lên: 21/06/2014, 17:20