Fig. 2. 실온 조건에서 측정한 (a) PCu 샘플과 (b) PCuG 샘플의 Raman spectroscopy.
Fig. 3. PCu 샘플과 PCuG 샘플의 Cyclic voltammetry(V vs. RHE).Scan rate 0.02 Vs−1.
Fig. 1. (a) PCu과 (b) PCuG의 SEM morphology.
Fig. 4. (a) PCu와 (b) PCuG의 -1.0 V ~ -1.4 V 전압에 따른 전기 화학적 이산화탄소 환원 기체 생성물 발생량(μmol/m3).
Table 1. PCu 샘플과 PCuG 샘플의 전기화학적 이산화탄소 환원 기체 생성물 발생량. (인가전압 −1.4 V vs. RHE).
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