Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Dario R Dekel"'
Autor:
Lingmei Ni, Elena S Davydova, Ramesh K Singh, Lubov Kolik-Shmuel, Dario R Dekel, Ulrike I Kramm
Publikováno v:
JPhys Energy, Vol 5, Iss 3, p 034009 (2023)
Nickel-based catalysts reach a high activity for the hydrogen oxidation reaction (HOR) in anion exchange membrane fuel cells. While incorporation of iron significantly decreases the HOR overpotential on NiFe-based catalysts, the reason for the enhanc
Externí odkaz:
https://doaj.org/article/167745c55a434693ad7dd8b02a3a22ca
Publikováno v:
Electrochemistry Communications, Vol 135, Iss , Pp 107219- (2022)
In 2016, for the first time a polymer electrolyte fuel cell free of Pt electrocatalysts was shown to deliver more than 0.5 W cm−2 of peak power density from H2 and air (CO2 free). This was achieved with a silver-based oxygen reduction (ORR) cathode
Externí odkaz:
https://doaj.org/article/8b5aa4595de5492c8601a93989873ed8
Autor:
Horie Adabi, Pietro Giovanni Santori, Abolfazl Shakouri, Xiong Peng, Karam Yassin, Igal G. Rasin, Simon Brandon, Dario R. Dekel, Noor Ul Hassan, Moulay-Tahar Sougrati, Andrea Zitolo, John R. Varcoe, John R. Regalbuto, Frédéric Jaouen, William E. Mustain
Publikováno v:
Materials Today Advances, Vol 12, Iss , Pp 100179- (2021)
One of the most important needs for the future of low-cost fuel cells is the development of highly active platinum group metal (PGM)-free catalysts. For the oxygen reduction reaction, Fe–N–C materials have been widely studied in both acid and alk
Externí odkaz:
https://doaj.org/article/51533d1cf99b4e6cb3e3a0b659d5a4ee
Autor:
John C. Douglin, Ramesh K. Singh, Saja Haj-Bsoul, Songlin Li, Jasper Biemolt, Ning Yan, John R. Varcoe, Gadi Rothenberg, Dario R. Dekel
Publikováno v:
Chemical Engineering Journal Advances, Vol 8, Iss , Pp 100153- (2021)
We present a first high-temperature anion-exchange membrane fuel cell (HT-AEMFC, operating at 105 °C) based on a critical raw material (CRM)-free cathode catalyst; at the same temperature, the anion-exchange membrane (AEM) has a high ex-situ hydroxi
Externí odkaz:
https://doaj.org/article/e1d8f83ee53c4d86bd347f220345c1e7
Autor:
Karam Yassin, Igal G. Rasin, Sapir Willdorf-Cohen, Charles E. Diesendruck, Simon Brandon, Dario R. Dekel
Publikováno v:
Journal of Power Sources Advances, Vol 11, Iss , Pp 100066- (2021)
Anion-exchange membrane fuel cells (AEMFCs) show substantially enhanced (initial) performance and efficiency with the increase of operational temperature (where typical values are below 80 °C). This is directly due to the increase in reaction and ma
Externí odkaz:
https://doaj.org/article/6caedd9fde6c4a069936b12672eb4196
Autor:
Jiantao Fan, Sapir Willdorf-Cohen, Eric M. Schibli, Zoe Paula, Wei Li, Thomas J. G. Skalski, Ania Tersakian Sergeenko, Amelia Hohenadel, Barbara J. Frisken, Emanuele Magliocca, William E. Mustain, Charles E. Diesendruck, Dario R. Dekel, Steven Holdcroft
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
The hydroxide anion exchange polymers are key materials of solid polymer electrolyte devices that operate under alkaline conditions. Here the authors show the rational design of such polymers that exhibit high ion exchange capacity and exceptional st
Externí odkaz:
https://doaj.org/article/fcecb88467c24a6a81b1031cd21ebaf2
Autor:
Sapir Willdorf-Cohen, Avital Zhegur-Khais, Julia Ponce-González, Saja Bsoul-Haj, John R. Varcoe, Charles E. Diesendruck, Dario R. Dekel
Publikováno v:
ACS Applied Energy Materials. 6:1085-1092
Publikováno v:
Journal of Power Sources Advances, Vol 5, Iss , Pp 100023- (2020)
In the past few years, developments in anion exchange membranes (AEMs) have led to a significant increase in hydroxide conductivities, ultimately yielding striking improvements in the performance of anion exchange membrane fuel cells (AEMFCs) at low
Externí odkaz:
https://doaj.org/article/3b2e91e88c6f4e3a8d89c23d808dae6e
Autor:
Iris Agami, Nansi Gjineci, Songlin Li, Simcha Srebnik, Dario R. Dekel, Charles E. Diesendruck
Publikováno v:
ACS Applied Polymer Materials. 4:9250-9256
Autor:
Kaarel Kisand, Ave Sarapuu, John C. Douglin, Arvo Kikas, Alexey Treshchalov, Maike Käärik, Helle-Mai Piirsoo, Päärn Paiste, Jaan Aruväli, Jaan Leis, Vambola Kisand, Aile Tamm, Dario R. Dekel, Kaido Tammeveski
Publikováno v:
ACS Catalysis. 12:14050-14061