... (0.3) 12 particle size (nm)b,c % relative size dispersion a In each case, 200 particles were counted to determine the size and the size dispersion b The AuNPs were less than 1.0 nm, and we were ... 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 We have ... 9-BBN and excess thiols significantly influences steps (i) and (ii) in Scheme Temperature Effects on Reaction Rate and Particle Size We investigated the effect of temperature on the size, size dispersity,...
Ngày tải lên: 18/09/2013, 21:27
... calculate the mean sizes of the CdSe QDs from the peak width at half-maximum Particle sizes obtained from the width of the (111) diffraction are depicted in the table Table Particle size of samples ... long time reaction and its distribution in particle size is in the broadening range In this article, we report on the preparation of CdSe quantum dots (QDs) by sol-gel method and investigate their ... (UV–vis) absorption spectra of the nanoparticles were recorded by using a Jasco V670 spectrophotometer Result and discussion To calculate the particle size of QDs we use some following models:...
Ngày tải lên: 14/03/2014, 13:20
Báo cáo vật lý: "Emulsion Polymers of Core-Shell Styrene-Butyl Acrylate: The Effect of Feeding and Aging Time on Particle Size Distribution" pdf
... of the polymer core-shell Figure 3(c) shows the particle size distribution for the ratio 3:4, and gives a particle size 222.2 nm This particle size is still within the desired range, meaning ... (%) Particle size (nm) 2:2 2 50.5 94.1/798.6 2:3 62.4 264.7 3:4 65.5 222.5 3:5 65.5 108.2 Figure 2: Conversion and particle size of feeding time Emulsion Polymers of Core-Shell 122 The particle ... of h for the core styrene and h for the shell butyl acrylate Figure also shows the influence of feeding time ratio on particle size Table 1: The conversion and particle size for different ratios...
Ngày tải lên: 07/08/2014, 14:20
Effect of particle size distributions on membrane performance and fouling in microfiltration of polydispersed suspensions
... particles and DI water Kaolin particles were used because they had a large range of particle size distribution and the particles were significantly larger than the membrane pore size The pressure and ... small particles that had sizes close to that of the membrane pore sizes The study concludes that particle size distribution plays a very important role in microfiltration performance and particles ... Effect of Small Particles on Membrane Fouling 51 4.5 Effect of Filtering Small Particle Suspension before Large Particle 54 Suspension and Large Particle Suspension before Small Particle Suspension...
Ngày tải lên: 05/10/2015, 19:04
Gasification of biomass wastes in an entrained flow gasifier: Effect of the particle size and the residence time
... smaller particles, and, as the particle size increases, kinetic control gives way to heat transfer control Encinar et al [30] suggested that fuel particle size affects the process velocity, and is ... reactant and product diffusion between the particle and the reaction atmosphere, and solid–gas reactions) which occur during the conversion of biomass into product gas A smaller particle size (related ... logistics, and pretreatment of the biomass feedstock, and a better knowledge and understanding of the effect of the biomass properties and the gasifier operating conditions on the producer gas quality and...
Ngày tải lên: 01/08/2016, 09:30
Tài liệu Guide to Using International Standards on Auditing in the Audits of Small- and Medium- sized Entities pptx
... INTERNATIONAL STANDARDS ON AUDITING IN THE AUDITS OF SMALL- AND MEDIUM-SIZED ENTITIES • Performing risk assessment procedures to understand the business and identify inherent and control risks; ... day-to-day reference and as a basis for training sessions and individual study and discussion; • Ensure staff adopt a consistent approach to planning and performing an audit; and • Improve communication ... be a starting point and adapted for the national requirements GUIDE TO USING INTERNATIONAL STANDARDS ON AUDITING IN THE AUDITS OF SMALL- AND MEDIUM-SIZED ENTITIES Content and Organization The...
Ngày tải lên: 18/02/2014, 05:20
Tài liệu A Marketing Guide for Small and Medium Sized Primary Forest Products Processors pdf
... Small and Medium Sized Primary Forest Products Processors Robert L Smith, Professor and Extension Specialist Department of Wood Science and Forest Products Virginia Polytechnic Institute and State ... need-satisfying products and services and to price, promote, distribute, and affect exchange of these products at an acceptable cost and in a socially responsible manner.” (Shaw and Semenik 1985) A ... newspapers and trade II Fundamentals of Marketing A Marketing Guide for Small and Medium Sized Primary Forest Products Processors publications is typically based upon the number of words and size, ...
Ngày tải lên: 18/02/2014, 22:20
Tài liệu barriers to development of high technology small and medium sized enterprises potx
Ngày tải lên: 23/02/2014, 02:20
DOING BUSINESS 2013: SMARTER REGULATIONS FOR SMALL AND MEDIUM-SIZE ENTERPRISES doc
... SubSaharan Africa, 33 in Latin America and the Caribbean, 24 in East Asia and the Pacific, 24 in Eastern Europe and Central Asia, 19 in the Middle East and North Africa and in South Asia, as well as 31 ... associated time and cost, are summarized below Summary of procedures for dealing with construction permits in Brazil and the time and cost No Procedure Request and obtain proof of land ownership ... Trinidad and Tobago (11) Iceland (1) Procedures (number) 6 St Vincent and the Grenadines (3) Germany (3)* Time (days) 57 57 St Kitts and Nevis (18) Germany (17) 116.7 130.3 Trinidad and Tobago...
Ngày tải lên: 06/03/2014, 20:21
The importance of project management in small- and medium-sized enterprises (SMEs) for the development of new products through E-collaboration docx
... beginning and an ending, and project management has corresponding initiating and closing processes The middle, or work of the project, is managed by planning, executing, and monitoring and controlling ... purchasing and acquisition of outside goods and services required to complete the project Identifying and managing project risks Ensuring timely and appropriate project communication Organizing and ... A R M Aryel WM, Andrew & M A Ron (Eds) Handbook of biosurveillance Burlington, Academic Press), 493-506 Jansson H, Sandberg S (2008) Internationalization of small and medium sized enterprises...
Ngày tải lên: 07/03/2014, 00:20
Problems and solutions on atomic, nuclear, and particle physics kuo lim
... g1 · ΓIω ω g2 14 Problems and Solutions in Atomic, Nuclear and Particle Physics Introducing the form factor g(ω) and considering ω and Iω as average values in the band of g(ω), we can write the ... Nuclear and Particle Physics which contains 483 problems is divided into four parts: Atomic and Molecular Physics (142), Nuclear Physics (120), Particle Physics (90), Experimental Methods and Miscellaneous ... Interactions and Symmetries (3001–3037) Weak and Electroweak Interactions, Grand Unification Theories (3038–3071) Structure of Hadrons and the Quark Model (3072–3090) 403 Part IV Experimental Methods and...
Ngày tải lên: 17/03/2014, 14:38
Guide to Practice Management for Small- and Medium-Sized Practices docx
... standards and guidance; facilitating the adoption and implementation of high-quality standards and guidance; contributing to the development of strong professional accountancy organizations and ... firm, and the various models available It includes examination of profit sharing and decision making within a firm and the use of networks to add value and grow profitability v Module Building and ... practitioners, and the strategies that can be implemented to become succession ready It includes discussion on valuation and pricing, and options for consolidations, mergers and internal and external...
Ngày tải lên: 17/03/2014, 15:20
DOING BUSINESS 2013 Smarter Regulations for Small and Medium-Size Enterprises pdf
... NEW ZEALAND UNITED STATES HONG KONG SAR, CHINA IRELAND CANADA UNITED KINGDOM NORWAY DENMARK FINLAND AUSTRALIA SWEDEN GERMANY ICELAND JAPAN AUSTRIA KOREA, REP NETHERLANDS ESTONIA SWITZERLAND BELGIUM ... their region: Georgia, Rwanda, Colombia, China and Poland Georgia is the top improver since 2005 both in Eastern Europe and Central Asia and globally With 35 institutional and regulatory reforms ... Stampini and others 2011 See, for example, Alesina and others (2005); Perotti and Volpin (2005); Fisman and Sarria-Allende (2010); Antunes and Cavalcanti (2007); Barseghyan (2008); Klapper, Lewin and...
Ngày tải lên: 23/03/2014, 02:20
DOING BUSINESS IN ITALY 2013: Smarter Regulations for Small and Medium-Size Enterprises docx
... Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, India, Ireland, Israel, Italy, Japan, Korea, Luxembourg, Mexico, the Netherlands, New Zealand, Norway, Poland, Portugal, Russia, ... Kingdom and land registries is part of the land information available to governments Land information also includes other geographic, environmental and socioeconomic data related to land that ... Regulations for Small and Medium -Size Enterprises SINGAPORE EU average NEW ZEALAND HONG KONG SAR, CHINA 40 Italy GEORGIA NEW ZEALAND 49 69 74 UNITED ARAB EMIRATES SINGAPORE 36 39 74 73 ICELAND MALAYSIA...
Ngày tải lên: 23/03/2014, 02:20
barriers to development of high technology small and medium sized enterprises docx
Ngày tải lên: 24/03/2014, 10:20
Doing Business 2013: Smarter Regulations for Small and Medium-sized Enterprises docx
... percent (Review of Economics and Statistics, November 2008, Djankov, Freund and Pham) 22 Reforms have reduced the time to prepare, file and pay taxes worldwide to 27 payments and 268 hours per year ... cost and recovery rate Trading across borders Disclosure and liability in related party transactions Documents, time and cost Getting electricity Enforcing contracts Procedures, time and ... structure and a better tracking system in the municipality of Asunción Enforcing contracts (2011) Malaysia expanded its case management system, trained judges and monitored their performance, and...
Ngày tải lên: 29/03/2014, 19:20
Economy Profile: Panama - SMARTER REGULATIONS FOR SMALL AND MEDIUM-SIZE ENTERPRISES pptx
... SubSaharan Africa, 33 in Latin America and the Caribbean, 24 in East Asia and the Pacific, 24 in Eastern Europe and Central Asia, 19 in the Middle East and North Africa and in South Asia, as well as 31 ... and the treasurer, who may or may not be the same as the directors and need not to be shareholders and who may hold more than one office or title; (g) details about the capital and the type and ... 15 Trinidad and Tobago (11) Iceland (1) Procedures (number) 5 St Vincent and the Grenadines (3) Germany (3)* Time (days) 35 35 St Kitts and Nevis (18) Germany (17) 13.6 15.4 Trinidad and Tobago...
Ngày tải lên: 29/03/2014, 19:20
Guide to Using International Standards on Auditing in the Audits of Small- and Medium-Sized Entities doc
... particular facts and circumstances involved in the firm and each particular engagement, and where interpretation of a particular standard is required While it is expected that small- and medium-sized practices ... requirements; and • Some indication that management misunderstands the objective and scope of the audit 37 Guide to Using International Standards on Auditing in the Audits of Small- and Medium-Sized ... for day-to-day reference, and as a basis for training sessions and individual study and discussion; and • Ensure that staff adopt a consistent approach to planning and performing an audit This...
Ngày tải lên: 29/03/2014, 22:20