Fabrication of membrane electrode assembly for polymer electrolyte membrane fuel cell

Fabrication of membrane electrode assembly for polymer electrolyte membrane fuel cell

Fabrication of membrane electrode assembly for polymer electrolyte membrane fuel cell

... common fuel cell types are Polymer Electrolyte Membrane Fuel Cell (PEMFC), Alkaline Fuel Cell (AFC), Phosphoric Acid Fuel Cell (PAFC), Molten Carbonate Fuel Cell (MCFC), and Solid Oxide Fuel Cell ... Hoogers, Fuel Cell Technology Handbook, CRC Press LLC, (2003) Chapter Polymer Electrolyte Membrane Fuel Cell (PEMFC) 2.1 Introduction Polymer Electr...
Ngày tải lên : 06/10/2015, 20:42
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Fabrication of cost effective and flexible polymer nanostructured substrate for bio and magnetic application

Fabrication of cost effective and flexible polymer nanostructured substrate for bio and magnetic application

... Fabrication of Cost- effective and Flexible Polymer Nanostructured Substrate for Bio- and Magnetic Applications LI BIHAN B Eng (Hons.), NUS A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... Targets and Tested miRNAs 156 Appendix List of Publications 159 viii Summary This study focused on fabrication of cost- effective and flexible pol...
Ngày tải lên : 09/09/2015, 11:21
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wet process-based fabrication of wo3 thin film for no2 detection

wet process-based fabrication of wo3 thin film for no2 detection

... Morphology of WO3 thin films Thin films of WO3 could be derived from the WO3 ·2H2 O sol added with PEG (2 wt.%) by one time spin coating and calcination at 300 ◦ C for h Fig shows SEM images of the thin ... films of WO3 for NO2 sensing, Sens Actuators B 95 (2003) 258 Conclusions Biographies An aqueous sol of WO3 ·2H2 O, added with PEG, could be applied successfull...
Ngày tải lên : 20/03/2014, 13:11
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Báo cáo hóa học: " Design and Fabrication of Fiber-Optic Nanoprobes for Optical Sensing" pdf

Báo cáo hóa học: " Design and Fabrication of Fiber-Optic Nanoprobes for Optical Sensing" pdf

... 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
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Development a new equation of polarization curve for a proton exchange membrane fuel cell at different channel geometry

Development a new equation of polarization curve for a proton exchange membrane fuel cell at different channel geometry

... reaction at the surface of catalyst layers ● A new correlation for predicting the polarization curve of a PEM fuel cell according to cell temperature and the parameter of cross-section channel geometry ... (7) that in this equation current density is in A/ cm2, temperatures are in ºC and Z=1 for elliptical channel and Z=2 for triangular channel and Z=3...
Ngày tải lên : 09/09/2015, 10:32
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Design, fabrication and characterization of thin film materials for heterojunction silicon wafer solar cells

Design, fabrication and characterization of thin film materials for heterojunction silicon wafer solar cells

... integration into heterojunction silicon wafer solar cells and subsequently the modelling of heterojunction and hybrid heterojunction silicon wafer solar cells that utilize these films Three key ... monocrystalline/multicrystalline solar cells, thin- film solar cells, organic solar cells, tandem cells, concentrator cells and varying choice of mat...
Organic phase fabrication of core shell materials for the encapsulation of biomolecules

Organic phase fabrication of core shell materials for the encapsulation of biomolecules

... resulting in fabrication of novel core- shell materials The objective of this work is therefore to study and perform the organic phase fabrication of core- shell materials for encapsulation of biomolecules ... for organic phase fabrication of core- shell materials; 3) Organic phase fabrication of hydrogel core- shell materials; 4)...
Ngày tải lên : 11/09/2015, 10:15
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Development of reduced models for proton exchange membrane fuel cells

Development of reduced models for proton exchange membrane fuel cells

... now 1.2 Types of Fuel Cells There are six types of fuel cells that are currently in commercial use, di¤erentiated according to the type of electrolyte: Proton Exchange Membrane Fuel Cell (PEMFC), ... Methanol Fuel Cell (DMFC), Alkaline Fuel Cell (AFC), 1.2 Types of Fuel Cells Phosphoric Acid Fuel Cell (PAFC), Molten Carbonate Fuel Cell (MCFC), Solid Oxide...
Ngày tải lên : 30/09/2015, 06:29
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Application of rapid prototyping technology to the fabrication of 3d chitosan scaffold for tissue engineering

Application of rapid prototyping technology to the fabrication of 3d chitosan scaffold for tissue engineering

... APPLICATION OF RAPID PROTOTYPING TECHNOLOGY TO THE FABRICATION OF 3D CHITOSAN SCAFFOLD FOR TISSUE ENGINEERING GENG LI (B.Eng (Hons)) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING ... shown that chitosan appears to be a suitable matrix material for tissue engineering applications 3.2.2 The Properties of Chitosan Chitosan is...
Ngày tải lên : 30/09/2015, 13:49
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Design, modeling and fabrication of thermal actuated micromirror for fine tracking mechanism of high density optical data storage

Design, modeling and fabrication of thermal actuated micromirror for fine tracking mechanism of high density optical data storage

... DESIGN, MODELING AND FABRICATION OF THERMAL ACTUATED MICROMIRROR FOR FINE- TRACKING MECHANISM OF HIGH- DENSITY OPTICAL DATA STORAGE DENG XIAOCHONG (B Eng., Huazhong Univ of Sci & Tech, ... micromirror for fine- tracking mechanism of high- density optical data storage International Journal of Computational Engineering Science, Vol 4, No...
Ngày tải lên : 04/10/2015, 15:46
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Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones

Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones

... performance and design of air-breathing PEM fuel cells Litster and Djilali [1] developed a single-phase one-dimensional semi-analytical model of the membrane electrode assembly (MEA) of planar air-breathing ... of a passive planar air breathing fuel cell cathode J Power Sources 2007, 167(1), 118–129 [3] Rajani B.P.M and Kolar A. K A model for a vertical plan...
Ngày tải lên : 05/09/2013, 14:58
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Báo cáo khoa học: "Clinical outcomes of stereotactic body radiotherapy for stage I non-small cell lung cancer using different doses depending on tumor size" ppsx

Báo cáo khoa học: "Clinical outcomes of stereotactic body radiotherapy for stage I non-small cell lung cancer using different doses depending on tumor size" ppsx

... doi:10.1186/1748-717X-5-81 Cite this article as: Baba et al.: Clinical outcomes of stereotactic body radiotherapy for stage I non-small cell lung cancer using different doses depending on tumor size Radiation Oncology ... S, Ogino H, Ito M: Estimation of errors associated with use of linear-quadratic formalism for evaluation of biologic equivalence...
Ngày tải lên : 09/08/2014, 09:20
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Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 1

Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 1

... Suitable for all sizes of power stations, kW to multi-MW Table 1. 1 Main types of fuel cells and their characteristics and applications   1. 3 Proton Exchange Membrane Fuel Cells (PEMFCs) Proton Exchange ... 1- 1 to 1- 3 [2]: Anode: H2 2H+ + 2e- Cathode: 2H+ + 2e- + 1/ 2O2 Overall: H2 + 1/ 2O2 (1- 1) H2O H2O + electricity + heat (1- 2) (1- 3) According to Eq 1- 3, t...
Ngày tải lên : 11/09/2015, 10:02
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Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 2

Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 2

... most accurate and realistic information of the Pt/CNT -based electrocatalyst as a potential substitute for conventional Pt/VXC72Rbased electrocatalysts used for high- efficiency PEMFC applications ... VCXC72R Carbon paper TGPH090 Toray Carbon black (CB) VCXC72R Cabot Commercial Pt catalyst 40wt% Pt/VCXC72R Johnson Matthey Commercial Pt catalyst 20 wt% Pt/VCXC72R E-TEK Nafion m...
Ngày tải lên : 11/09/2015, 10:03
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Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 3

Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 3

... (6vol%) and silane (1vol%) solution containing 0 .3 M Ni(NO3)2 and 0 .3 M Co(NO3)2 for h During the CNT growth, the carbon paper was heated at 600 °C for at 35 0 sccm Ar and 1.5 sccm H2 flow to obtain ... well as the carbon graphitization (see Fig 3. 2 (a)) On the other hand, at a high growth temperature of 800 °C, thermal pyrolysis of C2H4 would take place to form amorphous ca...
Ngày tải lên : 11/09/2015, 10:03
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