alsten j g 1999 self assembled monolayers on engineering metals structure derivatization and utility langmuir 15 7605 7614
Application of biocompatible thin organic coatings to improve tribology of ti6al4v alloy
Ngày tải lên :
30/09/2015, 13:41
... modifications, surface coatings and treatment techniques Surface modification also consists of changing the texture of a component Objective of surface engineering in tribology is to reduce friction ... Laser gas nitriding Nitrogen is a widely researched alloying element for titanium and titanium alloys Laser gas nitriding is carried out using CO laser, a gas jet of blowing nitrogen or nitrogen and ... rubbing [Dowson 1979] Tribology investigates the principles and related practices of friction, lubrication and wear phenomena to understand the interaction of contact surfaces in a given environment...
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ultrafast spectroscopy of cdse nanocrystals morphological and environmental effects on nonradiative and nonadiabatic relaxation
Ngày tải lên :
06/05/2014, 08:55
... photodegradation and charging .15 ■ RESULTS AND DISCUSSION Structural Characterization The TEM images of QDs and QRs are shown in Figure Upon analyzing the TEM images, the QD samples in Figure 1A−C have ... exciton relaxation to be Auger thermalization for the samples studied here Auger thermalization occurs when an electron from a high-energy exciton, such as the one generated by the pump photon ... electrons (as a result of the Pauli exclusion principle) Thus, the TA rise time corresponds to electrons being excited high into the conduction band (CB) followed by intraband relaxation to the band...
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ultrafast spectroscopy of cdse nanocrystals morphological and environmental effects on nonradiative and nonadiabatic relaxation
Ngày tải lên :
06/05/2014, 08:58
... photodegradation and charging .15 ■ RESULTS AND DISCUSSION Structural Characterization The TEM images of QDs and QRs are shown in Figure Upon analyzing the TEM images, the QD samples in Figure 1A−C have ... exciton relaxation to be Auger thermalization for the samples studied here Auger thermalization occurs when an electron from a high-energy exciton, such as the one generated by the pump photon ... electrons (as a result of the Pauli exclusion principle) Thus, the TA rise time corresponds to electrons being excited high into the conduction band (CB) followed by intraband relaxation to the band...
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the reputation of underwriters, the bonding hypothesis, and the impact on the information environment of u.s cross-listed firms
Ngày tải lên :
02/11/2014, 00:47
... McGee and Womack, 1998; Cooney, Singh, Carter and Dark, 2001; Ritter and Welch, 2002; Loughran and Ritter, 2004; Aggarwal, Purnanandam and Wu, 2005) The literature still struggles to understand ... or debt-rating agencies in reducing the gap of information between shareholders and managers as well as providing additional monitoring that reduces potential agency conflicts In contrast with ... approach – the Bonding Hypothesis – initiated by Stulz (1999) and Coffee (1999; 2002), argues that cross-listing on a U.S stock exchange is a mechanism through which managers and controlling shareholders...
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The relationship between an organization’s structure and culture and the effects on business performance
Ngày tải lên :
12/04/2013, 21:50
... The figure will describe more detail:16 14 15 Moorhead G. , Organization: A guide to Problems and Practice Griffin R.W., Organizational Behavior: Managing People and Organizations Houghton Mifflin ... Child J (1988) Organization: A guide to Problems and Practice Paul Chapman Veeramuthu (2008) Organizations and Behavior, Hanoi: National Economic University 2- page handout on the Organizational Structure ... centralized organizations, managers retain most of responsibilities and the power concentration in one person In contrast, decentralized organizations disperse responsibilities and decisions for lower...
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Globalization and its effects on the development of educational service in Vietnam
Ngày tải lên :
23/04/2013, 11:16
... average of the source country.Carrington and Detragiache (1998) estimate emigration rates (emigration/emigration and national labour force) for 61 developing countries in 1990 using immigration ... migration We distinguish between permanent (or longrun) migration and temporary migration We will also examine how different types of education affect migration 1.3.3.1Permanent migration Migrants ... through voluntary contributions, general education, official training and informal on- the-job training Informal on- thejob training is likely to correlate with the skill content of the job, and...
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Spectroscopic and Microscopic Investigation of Gold NanoparticleFormation: Ligand and Temperature Effects on Rate and Particle Size
Ngày tải lên :
18/09/2013, 21:27
... Schiffrin, D J. ; Whyman, R J J Chem Soc., Chem Commun 1994, 801–802 (53) Hostetler, M J. ; Wingate, J E.; Zhong, C J. ; Harris, J E.; Vachet, R W.; Clark, M R.; Londono, J D.; Green, S J. ; Stokes, J J.; ... and the stabilizing agent concentration as well as the solution temperature ’ CONCLUSION The slow AuNP formation based on using 9-BBN as a reducing agent enabled investigations of the relationship ... place exchange reactions, and migration of thiolated ligands would lead to less particle organization Correlation of Particle Size and Size Dispersion with Rate of Nucleation and Growth Time...
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Tài liệu Drinking Water Contamination and Its Effects on Human Health pptx
Ngày tải lên :
18/02/2014, 04:20
... warnings placed for boiling water containing lead and nitrate Boiling water that contains lead and nitrate actually increases its concentration and therefore poses as a greater risk for infection and ... supply and spread through the population through person-toperson contact Infections caused by pathogens are diarrheal diseases such as E coli, giardia and the typhoid fever Some populations are ... (1998-2010) de Kok, Guidotti, Kjellstrom & Yassi (2001) Grantham, Hairston, & McFarland (2010) Environmental Protection Agency [EPA] 2 every year Though the Environmental Protection Agency placed more...
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Tài liệu Báo cáo khoa học: Temperature and phosphate effects on allosteric phenomena of phosphofructokinase from a hibernating ground squirrel (Spermophilus lateralis) pptx
Ngày tải lên :
19/02/2014, 16:20
... phosphorylation during mammaliam hibernation J Biol Chem 262, 1670–1673 21 Hand SC & Somero GN (1982) Urea and methylamine effects on rabbit muscle phosphofructokinase Catalytic stability and aggregation ... 303–313 Springer-Verlag, Heidelberg, Germany Braxton BL, Tlapak-Simmons VL & Reinhart GD (1994) Temperature induced inversion of allosteric phenomena J Biol Chem 269, 47–50 128 J A MacDonald and K B ... optimal conditions, the allosteric effect of phosphate is consistent throughout the temperature range investigated and has little effect on Vmax However, under inhibitory concentrations of Mg.ATP,...
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Báo cáo Y học: Tyrosine sulfation and N-glycosylation of human heparin cofactor II from plasma and recombinant Chinese hamster ovary cells and their effects on heparin binding pot
Ngày tải lên :
08/03/2014, 22:20
... (1999) Genetic engineering of recombinant glycoproteins and the glycosylation pathways in mammalian host cells Glycoconjugate J 16, 81–98 38 Lee, E.U., Roth, J & Paulson, J. C (1989) Alteration of ... T.R (1989) Coagulation inhibitor levels in pneumonia and stroke: changes due to consumption and acute phase reaction J Intern Med 225, 311–316 Toulon, P., Vitoux, J. F., Fiessinger, J. N., Sicard, ... O-sulfation determined by mutational analysis J Biol Chem 272, 21700–21705 45 Garone, L., Edmunds, T., Hanson, E., Bernasconi, R., Huntington, J. A., Meagher, J. L., Fan, B & Gettins, P .G. W (1996)...
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Learning to Listen Learning to Help Understanding Woman Abuse and its Effects on Children docx
Ngày tải lên :
10/03/2014, 05:20
... making her drop charges • making her illegal things Using ECONOMIC ABUSE • preventing her from getting or keeping a job • making her ask for money • giving her an allowance • taking her money ... E NON-THREATENING BEHAVIOR • talking and acting so she feels safe and comfortable expressing herself and doing things RESPECT ECONOMIC PARTNERSHIP • listening to her non-judgmentally • being emotionally ... intimacyteenager or getting pregnant have baby as • trying someone to loveathem to have Taking Charge Through Caretaking brothers and sisters from danger • protectingsiblings like a surrogate parent...
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Dry mouth and its effects on the oral health of elderly people pptx
Ngày tải lên :
14/03/2014, 20:20
... 1997;41(4):863-76 24 Ship JA Diagnosing, managing, and preventing salivary gland disorders Oral Dis 2002;8(2):77-89 25 Johnson JT, Ferretti GA, Nethery WJ, et al Oral pilocarpine for post-irradiation xerostomia ... intensity-modulated irradiation of head and neck cancer Int J Radiat Oncol Biol Phys 1999; 45(3):577-87 15 Vitali C, Bombardieri S, Jonsson R; European Study Group on Classification Criteria for Sjögren’s Syndrome, ... 2000;55(1):M34-M42 Ghezzi EM, Ship JA Aging and secretory reserve capacity of major salivary glands J Dent Res 2003;82(10):844-8 Sreebny LM, Schwartz SS A reference guide to drugs and dry mouth: 2nd edition Gerodontology...
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synthesis of hematite (r-fe2o3) nanorods diameter-size and shape effects on their
Ngày tải lên :
20/03/2014, 13:08
... carbonate/diethyl carbonate, and the separator was Celgard 2500 The cell was assembled in a glovebox filled with highly pure argon gas (O2 and H2O levels < ppm) A galvanostatic charge/ discharge ... the hematite structure along [001], [100], and [110], there are no interlayer spacings and tunnels through the crystal structure (See Supporting Information) Upon careful observation of the hematite ... exhibited a high discharge capacity of 1151 mAh /g, corresponding to 6.8 Li per R-Fe2O3, while the S3, S2, and S1 electrodes exhibited 1088, 981, and 894 mAh /g, corresponding to 6.5, 5.8, and 5.3 Li...
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Báo cáo khoa học: Temperature and salts effects on the peptidase activities of the recombinant metallooligopeptidases neurolysin and thimet oligopeptidase pdf
Ngày tải lên :
23/03/2014, 21:21
... cleavage site to RR bond on the hydrolysis of the substrates Abz-GGFLRRXQEDDnp at low temperatures and at high NaCl concentrations (Tables and 4) suggested modications on the ể FEBS 2002 Fig CD ... enzyme concentration to provide kcat/Km As the products AbzGGFL, Abz-GGFLR and their respective C-terminal fragments were resistant to hydrolysis by TOP, and the products Abz-GGFLR, Abz-GGFLRR and ... peptide AbzGGFLRRV-EDDnp at L-R bond and the addition of Gln at C-terminal site (Abz-GGFLRRVQ-EDDnp) resulted in two cleavages, at LR and or at RR bond We made modications at Val position in order...
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Report to the Congress on Practices of the Consumer Credit Industry in Soliciting and Extending Credit and their Effects on Consumer Debt and Insolvency pot
Ngày tải lên :
29/03/2014, 06:21
... ratio (which covers monthly aggregate required payments of all households on mortgage debt and both revolving and nonrevolving consumer loans relative to the aggregate monthly after-tax income ... consists of estimated aggregate required payments on all mortgage credit and revolving and nonrevolving consumer credit held by households as a percentage of the aggregate after-tax income of ... sector’s aggregate required monthly payments on consumer and mortgage debt as a percentage of the sector’s aggregate after-tax (that is, disposable) income The financial obli- gations ratio covers...
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Audit and feedback: effects on professional practice and health care outcomes (Review) ppt
Ngày tải lên :
29/03/2014, 22:20
... (7298):1338 Moongtui 2000 {published data only} ∗ Moongtui W, Gauthier DK, Turner JG Using peer feedback to improve handwashing and glove usage among Thai health care workers Am J Infect Control 2000;28:365–369 ... Ogwal-Okeng JW, Anokbonggo WW, Birungi H Prescribing audit with feedback intervention in six regional hospitals and Mulagi referral/teaching hospitals International conference on Improving use of ... {published data only} Manheim LM, Feinglass J, Hughes R, Martin GJ, Conrad K, Hughes EF Training house officers to be cost conscious Effects of an educational intervention on charges and length of stay...
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Báo cáo Y học:Association of the thyrotropin receptor with calnexin, calreticulin and BiP Effects on the maturation of the receptor docx
Ngày tải lên :
31/03/2014, 08:20
... Sauk, J. J (1994) Association of Hsp47, Grp78, and Grp94 with procollagen supports the successive or coupled action of molecular chaperones J Cell Biochem 56, 518–526 32 Melnik, J. , Dul, J. L & Argon, ... and blocks secretion of selective proteins in Chinese hamster ovary cells EMBO J 11, 156 3 157 1 Nicholson, L.B., Vlase, H., Graves, H.P., Nilsson, M., Molne, J. , Huang, G. C., Morgenthaler, N .G. , ... Protein glucosylation and its role in protein folding Annu Rev Biochem 69, 69–93 Gething, M .J (1999) Role and regulation of the ER chaperone BiP Semin Cell Dev Biol 10, 465–472 Costagliola, S.,...
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coupled vibrational modes in multiple filled skutterudites and the effects on lattice thermal conductivity reduction
Ngày tải lên :
06/05/2014, 08:53
... Shi, J Yang, J R Salvador, M F Chi, J Y Cho, H Wang, S Q Bai, J H Yang, W Q Zhang, and L D Chen, J Am Chem Soc 133, 7837 (2011) X Shi, H Kong, C.-P Li, C Uher, J Yang, J R Salvador, H Wang, L ... Gajewski, E J Freeman, and S Bennington, Nature (London) 395, 876 (1998) 11 R P Hermann, R Y Jin, W Schweika, F Grandjean, D Mandrus, B C Sales, and G J Long, Phys Rev Lett 90, 135505 (2003) ... vibrational modes in multiple-filled skutterudites and the effects on lattice thermal conductivity reduction L Guo,1 X Xu,1,a) J R Salvador,2 and G P Meisner2 School of Mechanical Engineering and...
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evaluation of shape and size effects on optical properties of zno pigment
Ngày tải lên :
06/05/2014, 13:23
... scatter light efficienty at any wavelength [15] The observed high light absorption in UV region (at wavelengths below 366 nm) indicated in Fig is due to ZnO band gap and this phenomenon is one of ... Chemical Engineering Journal 142 (2008) 337–343 [10] H Zhao, X Su, F Xiao, J Wang, J Jian, Synthesis and gas sensor properties of flower-like 3D ZnO microstructures, Materials Science and Engineering ... ·6H2 O and Zn(OH)2 Fig 2(a–k) shows the low-magnification and high-magnification FE-SEM images of the five corresponding obtained pigments: scal-like, submicrorods, microrods, nanorods and nanoparticledecorated...
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residual stresses and their effects on fatigue resistance
Ngày tải lên :
24/05/2014, 20:32
... Effects 27 MACHINING Machining operations such as turning, milling, planing, broaching, and abrasion operations such as grinding, polishing, and honing can significantly affect fatigue resistance ... manufacturing procedures for forming parts include casting, forging, hot-rolling, extrusion, injection molding, welding, brazing, quench and tempering, temper stress relief, flame or induction hardening, ... parts the reductions are greatest in higher strength steels at longer and intermediate lives, and depend upon the plating thickness Ali Fatemi-University of Toledo All Rights Reserved Chapter...
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