International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 94, P. 136 - 144
Published: Nov. 11, 2024
Language: Английский
International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 94, P. 136 - 144
Published: Nov. 11, 2024
Language: Английский
Materials Science and Engineering R Reports, Journal Year: 2024, Volume and Issue: 162, P. 100886 - 100886
Published: Nov. 23, 2024
Language: Английский
Citations
14ACS Applied Nano Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 5, 2025
Language: Английский
Citations
2Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 10, 2025
Abstract Electrochemically promoted nitrate reduction reaction (NITRR) holds great potential for the “green” synthesis of ammonia (NH 3 ). However, NITRR in neutral media, though close to practical scenario, is often limited by an insufficient supply active hydrogen (*H) due sluggish water cleavage. In this work, it demonstrated that a bimetallic alloy FeIr can optimize trade‐off between and *H formation media. As result, exhibits excellent catalytic performance toward with Faradaic efficiency NH up 97.3% high yield rate 11.67 mg h −1 cm −2 at low working −0.6 V (versus reversible electrode (RHE)), surpassing monometallic catalysts as well majority Fe‐based state‐of‐the‐art. It also found displays remarkable electron rearrangement hetero‐atoms their significant orbital hybridization, which benefits not only but process. Moreover, coupling FeIr‐based methanol oxidation (MOR) results sustainable productions formate combined FE nearly 200% cell‐voltage 2 V. This work thus demonstrates promising strategy designing efficient NITRR.
Language: Английский
Citations
2Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 2, 2025
Abstract Atomically dispersed materials have been a thriving research field due to their maximum atomic utilization and remarkable performance in energy conversion storage systems. Owing the large radius, strong oxophilicity, unique electronic properties, rare‐earth (RE) elements widely investigated as oxide carriers promoters atomically manipulate regulate structure of active species. Single‐atom state with an adjustable coordination environment on N‐doped carbon endows RE metals special states outstanding catalytic performances. A thorough comprehension modulation mechanism paves way for construction advanced RE‐based electrocatalysts high activity, stability, selectivity. This review provides widespread insight into roles modulating properties combined structure–performance relationship electrocatalysis processes. The characteristic physical chemical are highlighted, synthetic strategy is discussed. Finally, summary perspectives rational design development highly efficient catalysts proposed. aims provide guideline promoting effective functional materials.
Language: Английский
Citations
1Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 162451 - 162451
Published: Jan. 1, 2025
Language: Английский
Citations
1Energy & environment materials, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 5, 2025
Two‐dimensional transition metal porphyrinoid materials (2DTMPoidMats), due to their unique electronic structure and tunable active sites, have the potential enhance interactions with nitrogen molecules promote protonation process, making them promising electrochemical reduction reaction (eNRR) electrocatalysts. Experimentally screening a large number of catalysts for eNRR catalytic performance would consume considerable time economic resources. First‐principles calculations machine learning (ML) algorithms could greatly improve efficiency catalyst screening. Using this approach, we selected 86 candidates capable catalyzing from 1290 types 2DTMPoidMats, verified results density functional theory (DFT) computations. Analysis full pathway shows that MoPp‐meso‐F‐β‐Py, MoPp‐β‐Cl‐meso‐Diyne, MoPp‐meso‐Ethinyl, WPp‐β‐Pz exhibit best onset −0.22, −0.19, −0.23, −0.35 V, respectively. This work provides valuable insights into efficient design promotes application ML algorithmic models in field catalysis.
Language: Английский
Citations
1The Journal of Physical Chemistry C, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 9, 2025
Language: Английский
Citations
1Chemical Society Reviews, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 4, 2024
This review explores the latest developments in CO 2 electroreduction based systems, including coupling reaction co-reduction cascade and integrated capture conversion systems.
Language: Английский
Citations
6Small, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 7, 2024
Abstract Electrocatalytic nitrogen oxidation reaction (N 2 OR) offers a sustainable alternative to the conventional methods such as Haber–Bosch and Ostwald processes for converting ) into high‐value‐added nitrate (NO 3 − under mild conditions. However, concurrent oxygen evolution (OER) inefficient N absorption/activation led slow OR kinetics, resulting in low Faradaic efficiencies NO yield rates. This study explored oxygen‐vacancy induced tin oxide (SnO ‐O v an efficient electrocatalyst, achieving impressive efficiency (FE) of 54.2% notable rate (22.05 µg h −1 mg cat at 1.7 V versus reversible hydrogen electrode (RHE) 0.1 m Na SO 4 . Experimental results indicate that SnO possesses substantially more vacancies than , correlating with enhanced performance. Computational findings suggest superior performance relatively overpotential is due reduced thermodynamic barrier *N OH during rate‐determining step, making this step energetically favorable adsorption OER. work demonstrates feasibility ambient synthesis on soft acidic Sn active site introduces new approach rational catalyst design.
Language: Английский
Citations
3Surfaces and Interfaces, Journal Year: 2025, Volume and Issue: 57, P. 105764 - 105764
Published: Jan. 1, 2025
Language: Английский
Citations
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