Fabrication and investigation on microsphere laser based on Er-doped silica glass
Investigation on K2Ti4O9 Whisker Absorbent and Applications in Heavy Metal Ions Removal
... increases, which results in more metallic ions absorbed and less ions remain in water in equilibrium, showing as the removal of metallic more ions In the mean time, as the ion content in water decreases, ... or honeycomb, of PTW by mixing and calcining with a suitable binder material Research in this area is being done in Shandong University ACKNOWLEDGMENT This resea...
Ngày tải lên: 05/09/2013, 09:38
Analysis on the Optimal Dispatching of Mixed-pump Stations and the Operating-mode Adaptability Based on Safety Water Supply
... simulation software EPANET to solve the optimal operation model of mixed-pump stations with the operating-mode adaptability The outlet flow QPi , j of each pump station is taken as the decision variable ... optimization is 3.84%, so the water supply requirement can be satisfied Fig.4 - The Outlet Flow for Each Pump Station of the First and Second Optimizati...
Ngày tải lên: 05/09/2013, 09:38
An experimental investigation on hydrogen fuel injection in intake port and manifold with different EGR rates
... of injection timings and injection duration for hydrogen operation in port and manifold injection S.No Start of Injection Injection Duration Crank angle (Degrees) Time (ms) Crank angle (Degrees) ... Optimized injection data for port and manifold injection Injection Parameter Start of injection of hydrogen Hydrogen injection duration Hydrogen flow rate Exh...
Ngày tải lên: 05/09/2013, 15:28
Báo cáo khoa học: Protein engineering of pyruvate carboxylase Investigation on the function of acetyl-CoA and the quaternary structure doc
... respectively, and the elution prole was not dependent on the protein concentration (C) and (D) The elution prole of PC-(BC) was markedly dependent on the protein concentration: at the high concentration ... evident from the prole Such a phenomenon Table Eect of 0.1 mM acetyl-CoA on the pyruvate carboxylation of intact PC and on the ATP cleavage reac...
Ngày tải lên: 16/03/2014, 16:20
influence of binders on the sensing and electrical characteristics of wo3-based gas sensors
... by changing the distribution of interface states and the electron occupation on them In some cases, even the concentration of the adsorbed gas ions can be measured from the change of potential ... rather than the temperature dependence of adsorptionrdesorption kinetics of NO x gas region width, and e is the permittivity of the semiconductor From the cha...
Ngày tải lên: 20/03/2014, 13:04
Báo cáo khoa học: Detection of nucleolar organizer and mitochondrial DNA insertion regions based on the isochore map of Arabidopsis thaliana ppt
... structures Most of the regions have large fluctuations, indicating the GC content is inhomogeneous in these regions Therefore, they are called isochore- like regions in this paper Some regions are approximately ... GC-rich isochore- like regions Because the gene density in centromere regions is much lower than that of other regions, the higher GC content in the centrom...
Ngày tải lên: 30/03/2014, 20:20
effects of recognition versus disclosure on the structure and financial reporting of share based payments
... moneyness of options between the pre and post periods for disclosure (recognition) As Murphy’s [1999] findings suggest, some firms grant options based on the number and others grant options based on the ... disclosure- only financial reporting regime versus a recognition regime The purpose is to understand how recognition versus disclosure in financial...
Ngày tải lên: 03/06/2014, 01:05
báo cáo hóa học:" A general lithography-free method of micro/nanoscale fabrication and patterning on Si and Ge surfaces" doc
... A general lithography-free method of microscale/nanoscale fabrication and patterning on Si and Ge surfaces Huatao Wang1,2 and Tom Wu*1 Division of Physics and Applied Physics, School of Physical ... frequencies above a few gigahertzes On the other hand, Ge as another notable group IV element has a smaller bandgap and a much higher mobility In gener...
Ngày tải lên: 21/06/2014, 17:20
research on fabrication and the physical properties of the multi-component ceramics based on pzt and the relaxor ferroelectric materials
... applications From the above fact, we have chosen dissertation topic is Research on fabrication and the physical properties of the multi-component ceramics based on PZT and the relaxor ferroelectric materials ... study the effect of Zr/Ti ratio in PZT on the structure, and the properties of the PZT - PZN - PMnN ceramics, determine...
Ngày tải lên: 04/12/2014, 02:54
Fabrication and investigation on microsphere laser based on Er-doped silica glass
... Technology _ VFim Microsphere laser based on Er-doped silica glass Chapter 3: M icrosphere laser based on Er-doped silica glass 3.1 Materials using for Microsphere lasers Materials for micro lasers, which ... favorable condition to investigate on fiber optic devices, especially for active microsphere devices The thesis focuses on: S Fabrication o f microsphe...
Ngày tải lên: 25/03/2015, 11:57
Investigation on performance and reliability improvements of gan based heterostructure field effect transistors
... characterization of Schottky contacts on n -GaN 64 Rh -based Schottky contacts on n -GaN 66 3.2 3.2.1 Electrical properties of Rh -based Schottky contacts on n -GaN 66 3.2.2 Role of Ni in Rh -based Schottky contacts ... INVESTIGATION ON PERFORMANCE AND RELIABILITY IMPROVEMENTS OF GAN- BASED HETEROSTRUCTURE FIELD EFFECT TRANSISTORS TIAN FENG (M Eng.,...
Ngày tải lên: 11/09/2015, 10:05
Laser microprocessing and fabrication of structures on glass substrates
... LASER MICROPROCESSING AND FABRICATION OF STRUCTURES ON GLASS SUBSTRATES HUANG ZHIQIANG (B Eng (Hons), National University of Singapore) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... using conventional nanosecond UV, visible, and infrared lasers”, Appl Phys A 69, S879–S882 (1999) 18 J Wang, H Niino and A Yabe, “One-step microfabrication of fused si...
Ngày tải lên: 11/09/2015, 10:06
Fabrication and characterization of memory devices based on organic polymer materials
... structure for memory application Results of the present study may enhance our understanding of the application of organic and polymer materials to the organic memory device and it may also contribute ... observed from a lot of organic/ polymer materials based device since 1960s, none of the devices based on these materials can fulfill all the requireme...
Ngày tải lên: 12/09/2015, 11:29
Synthesis and investigation on cobalt layered hydroxide compounds and their related nanostructured materials
... hydrotalcite-like compounds; ii) a particular discussion about cobalt- layered hydroxides; and iii) a brief introduction of nanostructured materials 2.2 Layered Hydroxide Compounds 2.2.1 Introduction Layered hydroxide ... Determination of carbon and nitrogen 51 Chapter A Comparative X-ray Photoelectron Spectroscopic 52 Investigation on Cobalt- Containing Layered H...
Ngày tải lên: 17/09/2015, 17:19
Controlled fabrication and assembly of carbon nanotubes based nanostructures
... in the controlled fabrication and assembly motivate the author to explore large-scale fabrication of carbon nanotube based structures with controlled parameters and assembly of carbon nanotubes ... Chapter Three – Fabrication of Carbon Nanotubes by CVD process 3.1 Objective The objective of the whole project is to explore controlled fabrication and...
Ngày tải lên: 03/10/2015, 21:57