The Analysis on the Activation Procedure of Polymer Electrolyte Fuel Cells

DOI: 10.33961/jecst.2011.2.3.131 Authors: Jong-Mun Jang, Gu‐Gon Park, Young-Jun Sohn, Sung‐Dae Yim, Chang Soo Kim, Tae‐Hyun Yang Abstract: It is, in general, believed that during the activation process, the proton conductivity increases due to wetting effect and the...

Photo‐Electrochemical Conversion of CO₂ Under Concentrated Sunlight Enables Combination of High Reaction Rate and Efficiency

DOI: 10.1002/aenm.202200585 Authors: Etienne Boutin, Mahendra Patel, Egon Kecsenovity, Silvan Suter, Csaba Janáky, Sophia Haussener Abstract: Abstract Photo‐electrochemical production of solar fuels from carbon dioxide, water, and sunlight is an appealing approach....

Highly Active Nickel-Based Catalyst for Hydrogen Evolution in Anion Exchange Membrane Electrolysis

DOI: 10.3390/catal8120614 Authors: Alaa Y. Faid, Alejandro Oyarce Barnett, Frode Seland, Svein Sunde Abstract: Anion exchange membrane (AEM) electrolysis is hampered by two main issues: stability and performance. Focusing on the latter, this work demonstrates a highly...

DNA hydrogel-based supercapacitors operating in physiological fluids

DOI: 10.1038/srep01282 Authors: Jaehyun Hur, Kyuhyun Im, Sekyu Hwang, Byoung Lyong Choi, Sungjee Kim, Sungwoo Hwang, Nokyoung Park, Kinam Kim Abstract: DNA nanostructures have been attractive due to their structural properties resulting in many important breakthroughs...

Highly efficient oxygen evolution reaction via facile bubble transport realized by three-dimensionally stack-printed catalysts

DOI: 10.1038/s41467-020-18686-0 Authors: Ye Ji Kim, Ahyoun Lim, Jong Min Kim, Donghoon Lim, Keun Hwa Chae, Eugene N. Cho, Hyeuk Jin Han, Ki Ung Jeon, Moohyun Kim, Gun Ho Lee, Gyu Rac Lee, Hyun S. Ahn, Hyun S. Park, Hyoungsoo Kim, Jin Young Kim, Yeon Sik Jung Abstract:...