Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Shuang Ma Andersen"'
Publikováno v:
ACS Omega, Vol 4, Iss 13, Pp 15711-15720 (2019)
Externí odkaz:
https://doaj.org/article/c12a08b6e4854d62abe22249649c9ee1
Autor:
Kristian Juul Omann, Raghunandan Sharma, Per Morgen, Saso Gyergyek, Mikkel Juul Larsen, Shuang Ma Andersen
Publikováno v:
ACS Applied Energy Materials. 6:1294-1307
Autor:
Raghunandan Sharma, Mikkel Juul Larsen, Lars Christian Larsen, Annette Bogø, Laila Grahl-Madsen, Shuang Ma Andersen
Publikováno v:
Sustainable Energy & Fuels. 6:5177-5186
Green transition through recycling: autocatalysts are huge 2nd sources of platinum group metals essential for renewable power conversions. We demonstrate a green & efficient recycling approach from autocatalysts to electrocatalysts for H2 fuel cells.
Autor:
Raghunandan Sharma, Per Morgen, Serguei Chiriaev, Peter Brilner Lund, Mikkel Juul Larsen, Bertil Sieborg, Laila Grahl-Madsen, Shuang Ma Andersen
Publikováno v:
ACS applied materialsinterfaces.
Here, we report a study on the structural characteristics of membrane electrode assembly (MEA) samples obtained from a low-temperature (LT) polymer electrolyte membrane (PEM) fuel cell (FC) stack subjected to long-term durability testing for ∼18,50
Publikováno v:
Sharma, R, Gyergyek, S & Andersen, S M 2022, ' Critical thinking on baseline corrections for electrochemical surface area (ECSA) determination of Pt/C through H-adsorption/H-desorption regions of a cyclic voltammogram ', Applied Catalysis B: Environmental, vol. 311, 121351 . https://doi.org/10.1016/j.apcatb.2022.121351
Determination of the electrochemical surface area (ECSA) of platinum supported on carbon (Pt/C) electrocatalysts through the hydrogen adsorption/desorption region has been revisited. Conventionally, ECSA is calculated by using the area of the H-adsor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa2358ee2c730e802dc0ca6ec54a4da6
https://findresearcher.sdu.dk:8443/ws/files/201700884/Critical_thinking_on_baseline_corrections_for_electrochemical_surface_area_ECSA_determination_of_Pt_C_through_H_adsorption_H_desorption_regions_of_a_cyclic_voltammogram_Elsevier_Enhanced_Reader.pdf
https://findresearcher.sdu.dk:8443/ws/files/201700884/Critical_thinking_on_baseline_corrections_for_electrochemical_surface_area_ECSA_determination_of_Pt_C_through_H_adsorption_H_desorption_regions_of_a_cyclic_voltammogram_Elsevier_Enhanced_Reader.pdf
Publikováno v:
Sharma, R, Gyergyek, S, Chamier, J, Morgen, P & Andersen, S M 2021, ' Pt/C Electrocatalyst Durability Enhancement by Inhibition of Pt Nanoparticle Growth Through Microwave Pretreatment of Carbon Support ', ChemElectroChem, vol. 8, no. 6, pp. 1183-1195 . https://doi.org/10.1002/celc.202100226
Durability enhancement of Pt supported on carbon (Pt/C) electrocatalysts through a simple microwave (MW) pretreatment of the carbon support has been studied. Vulcan XC 72 carbon (either in suspension or dry state) was subjected to MW irritation for a
Publikováno v:
Chourashiya, M, Sharma, R, Gyergyek, S & Andersen, S M 2022, ' Gram-size Pt/C catalyst synthesized using Pt compound directly recovered from an end-of-life PEM fuel cell stack ', Materials Chemistry and Physics, vol. 276, 125439 . https://doi.org/10.1016/j.matchemphys.2021.125439
The proton exchange membrane fuel cell (PEMFC) technology is getting closer to its maturity. However, the use of PEMFCs in fuel cell vehicles needs to tackle the challenges arising from insufficient durability and the high cost of catalysts, leading
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8852fb47824771bcd384935eaa65011c
https://findresearcher.sdu.dk:8443/ws/files/196457774/Gram_size_Pt_C_catalyst_synthesized_using_Pt_compound_directly_recovered_from_an_end_of_life_PEM_fuel_cell_stack_Elsevier_Enhanced_Reader.pdf
https://findresearcher.sdu.dk:8443/ws/files/196457774/Gram_size_Pt_C_catalyst_synthesized_using_Pt_compound_directly_recovered_from_an_end_of_life_PEM_fuel_cell_stack_Elsevier_Enhanced_Reader.pdf
Autor:
Shuang Ma Andersen, Raghunandan Sharma, Lars Christian Larsen, Mikkel Juul Juul Larsen, Laila Grahl-Madsen
Publikováno v:
ECS Meeting Abstracts. :1460-1460
Owing to their strong catalytic nature and high robustness under various conditions, platinum group metals (PGMs) are state-of-the-art electrocatalysts for proton exchange membrane fuel cells and electrolyzer cells (PEMFCs & ECs) of superior performa
Publikováno v:
Sharma, R, Gyergyek, S, Lund, P B & Andersen, S M 2021, ' Recovery of Pt and Ru from Spent Low-Temperature Polymer Electrolyte Membrane Fuel Cell Electrodes and Recycling of Pt by Direct Redeposition of the Dissolved Precursor on Carbon ', ACS Applied Energy Materials, vol. 4, no. 7, pp. 6842–6852 . https://doi.org/10.1021/acsaem.1c00964
Recovery of platinum group metals (PGMs), namely, Pt and Ru, from a spent membrane electrode assembly (MEA) of a low-temperature polymer electrolyte membrane fuel cell (PEMFC) through environmentally benign and scalable processes is of significant in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2f22197bb078d284cfe9bd42b977881
https://portal.findresearcher.sdu.dk/da/publications/9bcf296d-0c49-4ddd-adc3-ffd5f5a1e7b6
https://portal.findresearcher.sdu.dk/da/publications/9bcf296d-0c49-4ddd-adc3-ffd5f5a1e7b6