Date of download: 10/27/2017 Copyright © ASME. All rights reserved. From: Depositing Catalyst Layers in Polymer Electrolyte Membrane Fuel Cells: A Review J. Fuel Cell Sci. Technol. 2015;12(6):064001-064001-11. doi:10.1115/1.4031961 Figure Legend: Schematic of electrode preparation processes for both (a) the conventional method and (b) the decal transfer method [23]

Date of download: 10/27/2017 Copyright © ASME. All rights reserved. From: Depositing Catalyst Layers in Polymer Electrolyte Membrane Fuel Cells: A Review J. Fuel Cell Sci. Technol. 2015;12(6):064001-064001-11. doi:10.1115/1.4031961 Figure Legend: The dry production technique for PEMFC and DMFC MEAs [27]

Date of download: 10/27/2017 Copyright © ASME. All rights reserved. From: Depositing Catalyst Layers in Polymer Electrolyte Membrane Fuel Cells: A Review J. Fuel Cell Sci. Technol. 2015;12(6):064001-064001-11. doi:10.1115/1.4031961 Figure Legend: A visual comparison of the three main electrode manufacturing methods [36]

Date of download: 10/27/2017 Copyright © ASME. All rights reserved. From: Depositing Catalyst Layers in Polymer Electrolyte Membrane Fuel Cells: A Review J. Fuel Cell Sci. Technol. 2015;12(6):064001-064001-11. doi:10.1115/1.4031961 Figure Legend: MEA fabrication technique utilizing slot die coating [37]

Date of download: 10/27/2017 Copyright © ASME. All rights reserved. From: Depositing Catalyst Layers in Polymer Electrolyte Membrane Fuel Cells: A Review J. Fuel Cell Sci. Technol. 2015;12(6):064001-064001-11. doi:10.1115/1.4031961 Figure Legend: Schematic of electrophoresis deposition process for preparation of MEA [84]

Date of download: 10/27/2017 Copyright © ASME. All rights reserved. From: Depositing Catalyst Layers in Polymer Electrolyte Membrane Fuel Cells: A Review J. Fuel Cell Sci. Technol. 2015;12(6):064001-064001-11. doi:10.1115/1.4031961 Figure Legend: Schematic illustration of triple-phase boundary [86]

Date of download: 10/27/2017 Copyright © ASME. All rights reserved. From: Depositing Catalyst Layers in Polymer Electrolyte Membrane Fuel Cells: A Review J. Fuel Cell Sci. Technol. 2015;12(6):064001-064001-11. doi:10.1115/1.4031961 Figure Legend: Schematic of electrospray deposition of Pt/C suspensions (top) and diagram of the electrospray process from needle to substrate space (bottom) [92]

Date of download: 10/27/2017 Copyright © ASME. All rights reserved. From: Depositing Catalyst Layers in Polymer Electrolyte Membrane Fuel Cells: A Review J. Fuel Cell Sci. Technol. 2015;12(6):064001-064001-11. doi:10.1115/1.4031961 Figure Legend: Schematic of electrospinning process that produces polymer nanofibers [98]