Design and preparation of oxygen electrocatalysts for nonaqueous lithium oxygen batteries

... rate performance and cycle stability of the batteries The slow kinetics can only be avoided with the use of effective catalysts The design and preparation of oxygen electrocatalysts has therefore ... catalyst, and with LiI catalyst for a DOD of 1000 mAh/g and a current density of 2000 mA/g b) Electrochemical curves and c) cyclability and the end of charge...

Ngày tải lên: 09/09/2015, 11:14

... DESIGN AND PREPARATION OF NANOSTRUCTURES FOR APPLICATIONS NEO MIN SHERN (B.Sc.(Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY NATIONAL ... based on the bandgap size and relative position of the valence band and conduction band energy levels of the core and shell components Figure 1.5 Schematic diagram of the dif...

Ngày tải lên: 30/09/2015, 06:06

... for that particular packet All of these packets are picked up by BaseStation.java listening on the USB port and it saves each consecutive packet in a file for future analysis A new file is created ... created for each trial A second Java program (Analyze.java) was developed to analyze the saved files containing the received packets Since the transmitted data is known, this progra...

Ngày tải lên: 21/06/2014, 18:20

... part by grants from the Ministry of Education, Culture, Sports, Science and Technology of Japan (to YN, KU-T, KS, and YT), the Ministry of Health, Labour and Welfare of Japan (to YT), and the ... Next, siRNAs were evaluated for their antiviral efficacy against three evolutionary-distant groups of HIV-1: subtypes B and B' (Thailand variant of subtype B [16]); subtype...

Ngày tải lên: 13/08/2014, 05:22

... channel In addition, w e only pay attention to uniform antenna arrays in this section, that is, all an tennas are aligned and equally separated in the tran sm it and receive antenna arrays 8 2.2.1 ... create b aseb and signal and m odulation type to be applied in the tran sm itter and to receive reco vered data signal for channel capacity co m p u tin g (figure 19) Both b aseb an...

Ngày tải lên: 25/03/2015, 11:04

... the design and metamodeling methods for the Design and Analysis of Computer Experiments( DACE) for stochastic systems In this chapter, we first briefly introduce the background and development of ... 2.3 Review of Design of Experiment for Computer Simulation 2.3 Review of Design of Experiment for Computer Simulation Experimenters use the design...

Ngày tải lên: 09/09/2015, 17:52

... external monitoring apparatus For most cases, the communication link is composed of power link and data link The power link consists of two closely spaced coils intended for wireless power transfer ... implantation for MICS band and xi ISM band 75  Figure 4-13 Machine used for coating the implantable antennas 77  Figure 4-14 Fabricated implantable antenna and...

Ngày tải lên: 10/09/2015, 09:12

... (Os-RP), and the other is a novel ruthenium complex-tethered redox polymer (Ru-RP) The biosensing membranes are formed through the co-immobilization of glucose oxidase (GOx) and the mediators on the ... sensitive and highly accurate detection devices in a variety of research and commercial applications This thesis focuses on the development of novel biosensing...

Ngày tải lên: 22/09/2015, 15:18

... (lateral collateral ligament and medial collateral ligament) , and two interior ligaments (anterior cruciate ligament (ACL) and posterior cruciate ligament) , which help control stabilisation and ... Rotating Wall Bioreactor 28 2.2.2.3 The Flow Perfusion Bioreactor 29 CHAPTER 3: DESIGN AND FABRICATION OF BIAXIAL MECHANICAL STIMULATION AND PERFUSION BIOREACTOR 32 3....

Ngày tải lên: 04/10/2015, 10:25

... and thus translating to lower costs 1.3 Research scope and organization of thesis This study focuses on the design and development of two separate surgical devices to aid the restoration of voice ... complete system for deployment of the micro-clip 35 Device for TEP and voice prosthesis insertion This chapter will focus on the design, implementation and eval...

Ngày tải lên: 04/10/2015, 10:26

... Is the primary root valve available and accessible to shut off the line? Could water be FIRE-PROTECTION CONSIDERATIONS FOR THE DESIGN AND OPERATION OF LIQUIFIED PETROLEUM GAS (LPG) STORAGE FACILITIES ... Institute FOREWORD This publication covers aspects of the design, operation, and maintenance of liqueÞed petroleum gas (LPG) storage fac...

Ngày tải lên: 27/03/2014, 14:07

... THE CHEMICAL LABORATORY: ITS DESIGN AND OPERATION THE CHEMICAL LABORATORY: ITS DESIGN AND OPERATION A Practical Guide for Planners of Industrial, Medical, or Educational Facilities ... Arguments for Additional Space Educational Laboratory Requirements Fume Hoods Analytical Balances Other Equipment Planning for the Future Storage Areas...

Ngày tải lên: 31/05/2014, 01:37

... 19 Holland L: Vacuum Deposition of Thin Films Wiley, New York; 1956 doi:10.1007/s11671-010-9744-5 Cite this article as: Zhang et al.: Design and Fabrication of Fiber-Optic Nanoprobes for Optical ... nanoprobe fabrication A thin film of an optically opaque metal such as aluminum, silver, or gold is coated along the outside walls of the tapered optical fiber tip to for...

Ngày tải lên: 21/06/2014, 08:20

... can be completely avoided and the lifetime of the BSN can be prolonged Another energy-efficient TDMA-based MAC protocol for wireless BSNs is the BodyMAC [13], which uses flexible and efficient bandwidth ... conditions, an energy-efficiency comparison between DQMAC performance and that of the standard facto 802.15.4 MAC and the BSN -MAC is portrayed BSN -MAC has been selected...

Ngày tải lên: 21/06/2014, 11:20

... methodologies and algorithms can be tested and evaluated in an isolated environment In this work, an open approach is used to design and deploy a wireless mesh networking toolkit where o the- shelf and ... lightweight loads, and the limited radio capabilities, due to small antennas and low power WiFi cards On the other hand, embedded platforms provide high flexibility i...

Ngày tải lên: 21/06/2014, 23:20