{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Huang H"],"funding":["King Abdullah University of Science and Technology","City University of Hong Kong","KAUST"],"pagination":["e2205808"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10190632"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["10(14)"],"pubmed_abstract":["Developing a green and energy-saving alternative to the traditional Haber-Bosch process for converting nitrogen into ammonia is urgently needed. Imitating from biological nitrogen fixation and photosynthesis processes, this work develops a monolithic artificial leaf based on triple junction (3J) InGaP/GaAs/Ge cell for solar-driven ammonia conversion under ambient conditions. A gold layer serves as the catalytic site for nitrogen fixation with photogenerated electrons. The Au/Ti/3J InGaP/GaAs/Ge photoelectrochemical (PEC) device achieves high ammonia production rates and Faradaic efficiencies in a two-electrode system without applying external potential. For example, at 0.2 sunlight intensity, the solar-to-ammonia (STA) conversion efficiency reaches 1.11% and the corresponding Faradaic effi"],"journal":["Advanced science (Weinheim, Baden-Wurttemberg, Germany)"],"pubmed_title":["Artificial Leaf for Solar-Driven Ammonia Conversion at Milligram-Scale Using Triple Junction III-V Photoelectrode."],"pmcid":["PMC10190632"],"funding_grant_id":["9380107","BAS/1/1334‐01‐01","7005943","BAS/1/1334-01-01"],"pubmed_authors":["Periyanagounder D","Li Z","He JH","Huang H","Han Y","Chen C","Huang KW","Lei Q"],"additional_accession":[]},"is_claimable":false,"name":"Artificial Leaf for Solar-Driven Ammonia Conversion at Milligram-Scale Using Triple Junction III-V Photoelectrode.","description":"Developing a green and energy-saving alternative to the traditional Haber-Bosch process for converting nitrogen into ammonia is urgently needed. Imitating from biological nitrogen fixation and photosynthesis processes, this work develops a monolithic artificial leaf based on triple junction (3J) InGaP/GaAs/Ge cell for solar-driven ammonia conversion under ambient conditions. A gold layer serves as the catalytic site for nitrogen fixation with photogenerated electrons. The Au/Ti/3J InGaP/GaAs/Ge photoelectrochemical (PEC) device achieves high ammonia production rates and Faradaic efficiencies in a two-electrode system without applying external potential. For example, at 0.2 sunlight intensity, the solar-to-ammonia (STA) conversion efficiency reaches 1.11% and the corresponding Faradaic effi","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 May","modification":"2025-04-04T13:51:57.225Z","creation":"2025-04-04T13:51:57.225Z"},"accession":"S-EPMC10190632","cross_references":{"pubmed":["36950725"],"doi":["10.1002/advs.202205808"]}}