<i>In situ</i> sulfidation induced a Bi<sub>2</sub>S<sub>3</sub> heterogeneous phase on CuBi<sub>2</sub>O<sub>4</sub> for boosting photoelectrochemical ammonia production
Xiaohong Wang, Pengpeng Yang, Zhonghua You, Longbao Yu, Chen Hao, Xiaoqi Fu, Hong‐Ye Bai, Guohai Xu, Weiqiang Fan
Abstract
CuBi 2 O 4 /Bi 2 S 3 with atomic level connectivity was prepared using a surface sulfurization strategy. CuBi 2 O 4 /Bi 2 S 3 achieved an NH 3 yield of 33.69 μg h −1 cm −2 at 0 V vs. RHE, with a selectivity 74 times higher for NH 3 than for NO 2 − .
Topics & Concepts
SulfidationAmmonia productionAmmoniaIn situWastewaterCatalysisNitratePhotocatalysisInorganic chemistryMaterials scienceChemistryEnvironmental scienceEnvironmental engineeringOrganic chemistryAmmonia Synthesis and Nitrogen ReductionAdvanced Photocatalysis Techniques