4.6 Article

Mass production of thermally stable Pt single-atom catalysts for the catalytic oxidation of sulfur dioxide

Related references

Note: Only part of the references are listed.
Article Chemistry, Physical

High-temperature flame spray pyrolysis induced stabilization of Pt single-atom catalysts

Shipeng Ding et al.

Summary: Stable single-atom Pt catalysts supported on metal oxides were successfully prepared using flame spray pyrolysis, demonstrating excellent performance in high-temperature applications such as CO oxidation, methane combustion, and methane partial oxidation reactions. The formation of the tetragonal-monoclinic phase of ZrO2 by flame spray pyrolysis was found to enhance the catalytic activity of the single-atom Pt catalysts.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Environmental Sciences

A novel integrated single-stage anaerobic co-digestion and oxidation ditch-membrane bioreactor system for food waste management and building wastewater recycling

Arpapan Satayavibul et al.

Summary: The study developed a SAC/OD-MBR system for food waste and building wastewater recycling, achieving high methane content by co-digesting food waste and waste sludge. The system efficiency is influenced by parameters such as HRT and flow velocity.

JOURNAL OF ENVIRONMENTAL MANAGEMENT (2021)

Article Chemistry, Multidisciplinary

Single Platinum Atoms Immobilized on Monolayer Tungsten Trioxide Nanosheets as an Efficient Electrocatalyst for Hydrogen Evolution Reaction

Deliang Wang et al.

Summary: Monolayer WO3·H2O nanosheets were successfully synthesized, and a single-atom catalyst Pt-SA/ML-WO3 was constructed, showing excellent electrocatalytic performance with high monolayer ratio, rich defects, and long-term stability. This work provides a novel approach for large-scale fabrication of ML-WO3 nanosheets and highlights the great potential of SACs in reducing noble metal usage in catalysts.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Multidisciplinary

Thermally Stable Single-Atom Heterogeneous Catalysts

Haifeng Xiong et al.

Summary: This article discusses recent advances in the development of thermally durable single-atom heterogeneous catalysts, describes several important preparation approaches for thermally stable SACs, and discusses the fundamental understanding of the coordination structures of thermally stable single atom prepared by these methods. The catalytic performances of these thermally stable SACs, including their activity and stability, are reviewed. Finally, a perspective of this important and rapidly evolving research field is provided.

ADVANCED MATERIALS (2021)

Article Chemistry, Physical

Cold-plasma technique enabled supported Pt single atoms with tunable coordination for hydrogen evolution reaction

Jing Li et al.

Summary: The study demonstrates the tunability of Pt single atoms coordination through a cold-plasma technique and predicts a strong correlation between Pt-N coordination concentration and adsorption free energy of H* atoms for the hydrogen evolution reaction (HER). The sample with N, O co-dopant introduced by air plasma shows significantly enhanced performance, with a high turnover frequency and outstanding mass activity, suggesting that the optimized electronic structure of active carbon site plays a key role in improving the catalyst's efficiency.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Multidisciplinary

A Unique Gas-Migration, Trapping, and Emitting Strategy for High-Loading Single Atomic Cd Sites for Carbon Dioxide Electroreduction

Shuguang Wang et al.

Summary: In this study, a unique gas-migration, trapping, and emitting strategy was demonstrated for building Cd-based SAC for CO2 reduction. The SAC exhibited high-loading and high efficiency in CO2 reduction process. In situ infrared spectroscopy studies and density functional theory simulations provided insights into the catalytic mechanism of the Cd-based SAC.

NANO LETTERS (2021)

Article Chemistry, Physical

Theoretical studies on the catalytic hydrogenation of carbon dioxide by 3d transition metals single-atom catalyst supported on covalent triazine frameworks

Jikai Sun et al.

Summary: By studying the catalytic mechanism of CO2 hydrogenation with single-atom catalysts (SAC) containing 3d transition metals, a correlation between adsorption configuration and selectivity was found. Co-adsorption of H atoms and CO2 molecules favors the formation of C-H bonds, and Ni metal catalysts show the lowest activation barrier. Inactive intermediates occupying active sites explain the low catalytic activity of certain metals like Sc, Ti, and V.

MOLECULAR CATALYSIS (2021)

Article Nanoscience & Nanotechnology

Electrocatalytic Mechanism of N2 Reduction Reaction by Single-Atom Catalyst Rectangular TM-TCNQ Monolayers

Sheng-Yao Lv et al.

Summary: Through first-principles calculations, the catalytic properties and reaction mechanisms of 3d, 4d, and 5d transition metals as single-atom catalysts in 2D TM-rTCNQ monolayers for the N-2 reduction reaction were systematically investigated. Mo, Tc, and W were identified as promising SACs due to their high catalytic performance and structural stability. Strong charge transfer and orbital hybridization between the catalyst and N-2 molecules were found to enhance N-2 adsorption and activation.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Physical

ZnO monolayer supported single atom catalysts for efficient nitrogen electroreduction to ammonia

Saifei Yuan et al.

Summary: Efficient and sustainable ammonia production via electrochemical nitrogen reduction reaction (eNRR) requires low-cost catalysts with high stability, selectivity, and activity. Two single atom catalysts (SACs), V/ZnO and Mo/ZnO, have been identified using first-principles calculations as promising electrochemical catalysts for eNRR on a ZnO monolayer support.

APPLIED SURFACE SCIENCE (2021)

Article Chemistry, Physical

The electronic properties and catalytic activity of precious-metals adsorbed silicene for hydrogen evolution reaction and oxygen evolution reaction

Wen-Zhong Li et al.

Summary: Two-dimensional materials, such as silicene, have been studied as potential carriers for single-atom catalysts (SACs). The adsorption of Ru, Rh, and Ir on silicene was found to promote the hydrogen evolution reaction, while the Rh adsorption system showed good oxygen evolution reaction activity. The electronic properties of precious metals adsorbed on silicene were also discussed, showing good electrocatalytic performance for potential future applications in electrocatalysis.

APPLIED SURFACE SCIENCE (2021)

Article Chemistry, Physical

Oxidized single nickel atoms embedded in Ru matrix for highly efficient hydrogen evolution reaction

Long Shang et al.

Summary: Research on embedding oxidized single nickel atom into pure ruthenium metal to construct NiRu SAC with high catalytic activity shows excellent performance in hydrogen and oxygen evolution reactions, as well as outstanding water splitting properties. Density functional theory calculations demonstrate that the oxidized single nickel-atomic interface can lower the energy barrier for water dissociation and optimize hydrogen adsorption.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Catalytic CO Oxidation on MgAl2O4-Supported Iridium Single Atoms: Ligand Configuration and Site Geometry

Jiamin Wang et al.

Summary: Investigations showed that the Mg-site and step site are the most stable adsorption sites for supported Ir single atoms, with CO oxidation following the Eley-Rideal mechanism.

JOURNAL OF PHYSICAL CHEMISTRY C (2021)

Article Chemistry, Physical

Tuning the Coordination Environment to Effect the Electrocatalytic Behavior of a Single-Atom Catalyst toward the Nitrogen Reduction Reaction

Xin Li et al.

Summary: This study investigates the impact of modifying the coordinating environment of manganese single-atom catalysts on the performance of electrochemical nitrogen reduction reaction using density functional theory. The results show that N-doped graphene as a support significantly enhances the catalytic behavior, while the unsaturated form of N-doping and introduction of extra heteroatoms also improve performance.

JOURNAL OF PHYSICAL CHEMISTRY C (2021)

Article Chemistry, Physical

Machine-Learning-Accelerated Catalytic Activity Predictions of Transition Metal Phthalocyanine Dual-Metal-Site Catalysts for CO2 Reduction

Xuhao Wan et al.

Summary: The study explores a machine learning-accelerated method based on DFT-ML to efficiently predict the catalytic activity of transition metal phthalocyanine DMSCs for CO2RR. The results demonstrate the potential of using Ag-MoPc as a promising CO2RR electrocatalyst, shedding light on accelerating the rational design of efficient catalysts for energy conversion and conservation.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2021)

Article Nanoscience & Nanotechnology

Design of promising single Rh atom catalyst for CO oxidation based on Graphdiyne sheets

Guoliang Xu et al.

Summary: The study found that Rh-GDY is a promising catalyst for CO oxidation due to its low reaction barrier, suitable for both Langmuir-Hinshelwood (LH) and Trimolecular Eley-Rideal (TER) mechanisms. LH mechanism may be more preferable based on reaction rate constants at various temperatures.

PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES (2021)

Review Chemistry, Physical

Single-Atom Catalysts Designed and Prepared by the Atomic Layer Deposition Technique

Javier Fonseca et al.

Summary: The article systematically introduces the application of atomic layer deposition technology in the synthesis of single-atom catalysts, explores the research on metal dimers prepared by ALD, describes the fundamental mechanism of ALD, and discusses the characteristics of catalysts.

ACS CATALYSIS (2021)

Article Chemistry, Applied

Insights into electrochemical nitrogen reduction reaction mechanisms: Combined effect of single transition-metal and boron atom

Xingzhu Chen et al.

Summary: Developing single-atom catalysts (SACs) for electrochemical devices is a frontier in energy conversion research. The study systematically investigated the electrocatalytic nitrogen reduction reaction (eNRR) performances of transition metal (TM) atoms embedded in defective BCN, revealing a combined effect between single TM atom and boron atom on eNRR. Notably, Nb@BN3 showed the highest electrocatalytic activity with high selectivity for nitrogen reduction reaction (NRR) to ammonia.

JOURNAL OF ENERGY CHEMISTRY (2021)

Article Materials Science, Multidisciplinary

Triazine COF-supported single-atom catalyst (Pd1/trzn-COF) for CO oxidation

Yin-Juan Chen et al.

Summary: Single-atom catalysts on covalent organic frameworks show potential for high catalytic activity. The study reveals that Pd single atoms can stably bind to triazine COF and exhibit high catalytic activity in CO oxidation reactions.

SCIENCE CHINA-MATERIALS (2021)

Article Materials Science, Multidisciplinary

Black phosphorus-hosted single-atom catalyst for electrocatalytic nitrogen reduction

Xiaoyun Lin et al.

Summary: This study explores the performance trends and design principles of transition metal single-atom catalysts with P-based ligands in nitrogen reduction reaction. Results show that W@BP, Ta@BP, and Nb@BP are promising candidates for high selectivity and efficiency in NRR. Constructing a volcano plot reveals that a moderate positive charge on the metal center can enhance the catalytic performance of NRR.

SCIENCE CHINA-MATERIALS (2021)

Article Nanoscience & Nanotechnology

Surface Hexagonal Pt1Sn1 Intermetallic on Pt Nanoparticles for Selective Propane Dehydrogenation

Chenliang Ye et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Multidisciplinary Sciences

Strong metal-support interaction promoted scalable production of thermally stable single-atom catalysts

Kaipeng Liu et al.

NATURE COMMUNICATIONS (2020)

Article Chemistry, Multidisciplinary

Controlling the Oxidation State of Pt Single Atoms for Maximizing Catalytic Activity

Hojin Jeong et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Article Chemistry, Physical

Methane Activation on Metal-Doped (111) and (100) Ceria Surfaces with Charge-Compensating Oxygen Vacancies

Giulia Righi et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2020)

Review Chemistry, Physical

Single-atom site catalysts for environmental catalysis

Ningqiang Zhang et al.

NANO RESEARCH (2020)

Article Chemistry, Physical

Theoretical investigation on graphene-supported single-atom catalysts for electrochemical CO2 reduction

Xiting Wang et al.

CATALYSIS SCIENCE & TECHNOLOGY (2020)

Review Chemistry, Physical

Highlights of Major Progress on Single-Atom Catalysis in 2017

Yalin Guo et al.

CATALYSTS (2019)

Review Chemistry, Physical

Towards dense single-atom catalysts for future automotive applications

Atsushi Beniya et al.

NATURE CATALYSIS (2019)

Article Multidisciplinary Sciences

Non defect-stabilized thermally stable single-atom catalyst

Rui Lang et al.

NATURE COMMUNICATIONS (2019)

Article Chemistry, Multidisciplinary

Defect Effects on TiO2 Nanosheets: Stabilizing Single Atomic Site Au and Promoting Catalytic Properties

Jiawei Wan et al.

ADVANCED MATERIALS (2018)

Article Engineering, Environmental

Sodium Rivals Silver as Single-Atom Active Centers for Catalyzing Abatement of Formaldehyde

Yaxin Chen et al.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2017)

Article Chemistry, Multidisciplinary

Single Mo Atom Supported on Defective Boron Nitride Monolayer as an Efficient Electrocatalyst for Nitrogen Fixation: A Computational Study

Jingxiang Zhao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Article Multidisciplinary Sciences

Thermally stable single atom Pt/m-Al2O3 for selective hydrogenation and CO oxidation

Zailei Zhang et al.

NATURE COMMUNICATIONS (2017)

Article Multidisciplinary Sciences

Molecular metal-N-x centres in porous carbon for electrocatalytic hydrogen evolution

Hai-Wei Liang et al.

NATURE COMMUNICATIONS (2015)

Article Chemistry, Physical

Catalysis and In Situ Studies of Rh1/Co3O4 Nanorods in Reduction of NO with H2

Lei Wang et al.

ACS CATALYSIS (2013)

Article Chemistry, Multidisciplinary

Catalytically Active Single-Atom Sites Fabricated from Silver Particles

Zhiwei Huang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2012)

Article Chemistry, Multidisciplinary

Single-atom catalysis of CO oxidation using Pt1/FeOx

Botao Qiao et al.

NATURE CHEMISTRY (2011)

Article Chemistry, Physical

Determination of dispersion of precious metals on CeO2-containing supports

T Takeguchi et al.

APPLIED CATALYSIS A-GENERAL (2005)

Article Chemistry, Physical

FT-IR study of CO adsorption on Pt/CeO2: characterisation and structural rearrangement of small Pt particles

P Bazin et al.

PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2005)