학회 |
한국화학공학회 |
학술대회 |
2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터) |
권호 |
23권 2호, p.1845 |
발표분야 |
에너지 환경 |
제목 |
N-doped Cdots/Pd 3D Nanosponges with Enhanced Electrocatalytic Activity for Hydrogen Evolution Reaction and Methanol Oxidation Reaction N-doped Cdots/Pd 3D Nanosponges with Enhanced Electrocatalytic Activity for Hydrogen Evolution Reaction and Methanol Oxidation Reaction |
초록 |
We report an effective synthesis of surfactant-free N-Cdot/Pd nanosponges with tunable compositions using N-doped carbon as structure-directing reagent and L-ascobic as the reducing reagent. N-Cdot/Pd nanospongy electrodes provide a current density of 10 mAcm−2 at a low overpotential of −55 mV with an excellent stability for evolution reaction under acidic conditions. In addition, the N-Cdot/Pd nanospongy electrodes provide high catalytic activity and are stable for methanol oxidation reaction in 0.1 M KOH containing 1 M methanol. The higher catalytic activity of the N-Cdot/Pd nanosponges is mainly due to their greater electroactive surface area (ECSA) and synergistic effect caused by the intimate contact between Pd and N-doped carbon. |
저자 |
Nguyen Van Toan, 최호석
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소속 |
충남대 |
키워드 |
에너지전환 |
E-Mail |
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