Janus Interface Enables Efficient Conversion of Waste Nitrate to Ammonia: A Metal-Polymer Bridging Strategy Unlocks New Pathways for Amperage-Level Nitrogen Fixation

Janus Interface Enables Efficient Conversion of Waste Nitrate to Ammonia: A Metal-Polymer Bridging Strategy Unlocks New Pathways for Amperage-Level Nitrogen Fixation

First Author: Guojie Chao (Jiangnan University), Wei Zong, Jiexin Zhu (University of Toronto), Haifeng Wang (Donghua University) Corresponding Authors: Wei Zong (University of Oxford/UCL), Longsheng Zhang (Jiangnan University), Guanjie He (UCL), Tianxi Liu (Jiangnan University) Research BackgroundAmmonia (NH₃) is one of the most important basic chemicals globally. The traditional Haber-Bosch process is energy-intensive and has … Read more

Metal-Support Interaction Breakthrough: Ni-WS₂ Nanosheet Catalyzes Nitrate Electroreduction with Ammonia Yield Exceeding 23 mgh⁻¹cm⁻²

Metal-Support Interaction Breakthrough: Ni-WS₂ Nanosheet Catalyzes Nitrate Electroreduction with Ammonia Yield Exceeding 23 mgh⁻¹cm⁻²

First Author: Jiangnan Lv, Institute of Materials Science, Shanxi Normal UniversityCorresponding Authors: Xiaohong Xu, Institute of Materials Science, Shanxi Normal University; Yang Liu, Department of Materials Science, Fudan University Research BackgroundNitrates (NO₃⁻) are one of the major pollutants in water bodies, and traditional biological/membrane separation methods are energy-intensive and produce many by-products. Electrochemical nitrate reduction … Read more

Titanium-Nitrogen-Doped Carbon Flowers Achieve Over 60% Selectivity for Ammonia in Alkaline Nitrate Reduction Reaction

Titanium-Nitrogen-Doped Carbon Flowers Achieve Over 60% Selectivity for Ammonia in Alkaline Nitrate Reduction Reaction

First Author: Matthew J. Liu (Stanford University)Corresponding Author: William A. Tarpeh (Stanford University) Research BackgroundElectrochemical nitrate reduction (NO₃RR) can convert wastewater NO₃⁻ into NH₃, which is considered an important route for the distributed production of green ammonia. Current metal-nitrogen doped carbon (MNC) strategies have achieved high NH₃ selectivity with catalysts such as Fe, Co, and … Read more