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Catalytic Processes in Materials Science
Research Guide
What is Catalytic Processes in Materials Science?
Catalytic processes in materials science encompass the study of catalytic nanomaterials, including nanoparticles, metal-support interactions, low-temperature oxidation reactions, selective oxidation, NOx reduction, and methane activation, with emphasis on materials like ceria and gold to understand mechanisms and optimize performance.
This field covers 218,487 works on advances in catalytic properties of nanoparticles and related nanomaterials. Studies focus on mechanisms such as metal-support interactions and applications including low-temperature oxidation and NOx reduction. Research highlights materials like ceria and gold for selective oxidation processes and methane activation.
Topic Hierarchy
Research Sub-Topics
Metal-Support Interactions in Catalysis
This sub-topic elucidates electronic and geometric effects at metal/oxide interfaces using spectroscopy and DFT, focusing on strong metal-support interactions (SMSI). Researchers optimize supports like ceria for stability and activity.
Gold Nanoparticle Catalysis
This sub-topic explores size, shape, and support-dependent activity of Au nanoparticles for CO oxidation, propylene epoxidation, and water-gas shift. Studies reveal active perimeter sites and low-temperature mechanisms.
Ceria-Based Catalysts
This sub-topic investigates ceria's oxygen storage/release capacity, redox properties, and doping effects in three-way catalysts and methane reforming. Characterization links surface oxygen vacancies to turnover rates.
Low-Temperature Oxidation Catalysis
This sub-topic develops single-atom and nanoparticle catalysts for CO and hydrocarbon oxidation below 200°C, targeting cold-start emissions. Mars-van Krevelen mechanisms and promoter effects are key foci.
Selective Catalytic Reduction of NOx
This sub-topic optimizes Cu-zeolite and Fe-zeolite catalysts for NH3-SCR of NOx in diesel exhaust, studying hydrothermal aging and kinetics. Research advances fast SCR and hydrocarbon SCR alternatives.
Why It Matters
Catalytic processes enable efficient chemical transformations critical for energy and environmental applications. Qiao et al. (2011) in "Single-atom catalysis of CO oxidation using Pt1/FeOx" demonstrated single-atom Pt catalysts on FeOx supports achieving high activity for CO oxidation, offering a model for maximizing atom efficiency in industrial exhaust treatment. Asahi et al. (2001) in "Visible-Light Photocatalysis in Nitrogen-Doped Titanium Oxides" showed TiO2-xNx powders with enhanced reactivity under visible light (<500 nm), advancing photocatalytic water splitting and pollutant degradation using solar energy. Turner (2004) in "Sustainable Hydrogen Production" outlined hydrogen derivation from water via catalysis as a sustainable fuel carrier, addressing energy system needs.
Reading Guide
Where to Start
"Adsorption of Gases in Multimolecular Layers" by Brunauer et al. (1938), as it provides foundational BET theory for characterizing catalyst surface areas essential for understanding nanoparticle adsorption in catalytic processes.
Key Papers Explained
Brunauer et al. (1938) "Adsorption of Gases in Multimolecular Layers" establishes gas adsorption models central to catalyst surface analysis. Asahi et al. (2001) "Visible-Light Photocatalysis in Nitrogen-Doped Titanium Oxides" builds on TiO2 surface science, extending Diebold (2003) "The surface science of titanium dioxide" by doping for visible-light activity. Qiao et al. (2011) "Single-atom catalysis of CO oxidation using Pt1/FeOx" advances single-atom concepts from earlier metal-support studies like Hammer et al. (1999) "Improved adsorption energetics within density-functional theory using revised Perdew-Burke-Ernzerhof functionals".
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Recent preprints highlight dual-atom Cu-Ni catalysts for thermochemical CO2 reduction and dynamic activation for CO2 hydrogenation. Local solid-state processes in cobalt oxides adjust oxidation selectivity per Nature Catalysis articles. AI tools like Catal-GPT and robotic platforms accelerate multi-element electrocatalyst discovery.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | Adsorption of Gases in Multimolecular Layers | 1938 | Journal of the America... | 27.1K | ✕ |
| 2 | Visible-Light Photocatalysis in Nitrogen-Doped Titanium Oxides | 2001 | Science | 12.1K | ✕ |
| 3 | Mixed-Effects Models in Sand S-PLUS | 2000 | Statisctics and comput... | 10.5K | ✕ |
| 4 | Resolving surface chemical states in XPS analysis of first row... | 2010 | Applied Surface Science | 10.0K | ✕ |
| 5 | Selective gas adsorption and separation in metal–organic frame... | 2009 | Chemical Society Reviews | 8.6K | ✕ |
| 6 | Improved adsorption energetics within density-functional theor... | 1999 | Physical review. B, Co... | 7.9K | ✓ |
| 7 | The surface science of titanium dioxide | 2003 | Surface Science Reports | 7.7K | ✕ |
| 8 | Single-atom catalysis of CO oxidation using Pt1/FeOx | 2011 | Nature Chemistry | 6.9K | ✕ |
| 9 | Magnetic Nanoparticles: Synthesis, Protection, Functionalizati... | 2007 | Angewandte Chemie Inte... | 6.6K | ✕ |
| 10 | Sustainable Hydrogen Production | 2004 | Science | 6.2K | ✕ |
In the News
How generative AI can help scientists synthesize complex ...
The work was supported by MIT International Science and Technology Initiatives (MISTI), the National Science Foundation, Generalitat Vaslenciana, the Office of Naval Research, ExxonMobil, and the A...
Catal-GPT: AI-driven directed efficient design framework for catalysts
of catalysts and provide theoretical support for building the intelligent catalyst development platform. SUPPLEMENTARY DATA Supplementary data are available at NSR online. FUNDING This work was su...
A multimodal robotic platform for multi-element electrocatalyst discovery
One of the goals of ‘AI for Science’ is to discover customized materials through real-world experiments. Pioneering advances have been made in computational predictions and the automation of materials
Rational synthesis of dual-atom catalysts for optimized thermochemical CO 2 reduction
These findings emphasize the importance of precisely engineered DACs within an M-N-C framework for advancing thermal catalysis and offer a scalable blueprint for next-generation CO2reduction cataly...
Encapsulated Co–Ni alloy boosts high-temperature CO2 electroreduction
that overcomes the typical trade-off between activity and stability and has potential industrial applications.
Code & Tools
* Thermal catalysis: Steady-state reaction rates, surface coverage, apparent activation energy and reaction orders, degree of rate control and reve...
CARE (*Catalysis Automated Reaction Evaluator*) is a tool for generating and manipulating chemical reaction networks (CRNs) on catalytic surfaces. ...
## About Catalyst Micro-kinetic Analysis Package for automated creation of micro-kinetic models used in catalyst screening ### Topics
PyCatKin is a class-based Python toolset for catalysis kinetics calculations. It includes modules for energy span analysis and mean-field microkine...
Welcome to CatKit! A staging ground for computational tools which are generally useful for catalysis research. The goal of the project is to provid...
Recent Preprints
ACS Catalysis Journal - ACS Publications
ACS Catalysis focuses on experimental and theoretical studies on molecules, macromolecules, and materials that are catalytic in nature. 2 Year Impact Factor 2024: 13.1 | Citations 2024: 150,094 | C...
Research articles | Nature Catalysis
### Local solid-state processes adjust the selectivity in catalytic oxidation reactions on cobalt oxides
Dynamic activation catalysts for CO2 hydrogenation
According to traditional theories, reaction rates of heterogeneous catalysis, primarily governed by factors such as temperature, the number of active sites of the catalyst, and reactant concentrati...
Rational synthesis of dual-atom catalysts for optimized thermochemical CO 2 reduction
Dual-atom catalysts offer high atom utilization and synergistic inter-atom interactions, yet their use in high-temperature thermocatalysis remains largely unexplored due to challenges in achieving ...
Progress in heterogeneous catalysis for renewable energy ...
embargoes. However, research efforts are focused on better understanding catalytic processes, minimising feedstock and process costs, developing new catalytic materials, and addressing environmenta...
Latest Developments
Recent developments in catalytic processes in materials science include the development of new catalytic systems and techniques to improve atom and energy efficiency, as well as reducing greenhouse gas emissions, with ongoing research highlighted by a workshop focused on innovative solutions for chemical production (nationalacademies.org). Additionally, advances such as the synthesis of dual-atom catalysts for optimized CO2 reduction and encapsulated Co–Ni alloys for high-temperature CO2 electroreduction are actively being researched, with publications from May and November 2025 (nature.com, nature.com). Furthermore, the ACS Spring 2026 symposium emphasizes progress in integrated catalyst and process development, indicating ongoing and future research directions (acs.org).
Sources
Frequently Asked Questions
What are key materials in catalytic processes in materials science?
Ceria and gold are prominent materials due to their roles in oxidation reactions and metal-support interactions. Nanoparticles of these materials enhance low-temperature oxidation and selective processes. Studies emphasize their mechanisms for NOx reduction and methane activation.
How do single-atom catalysts function in oxidation reactions?
Single-atom Pt on FeOx supports, as in "Single-atom catalysis of CO oxidation using Pt1/FeOx" (Qiao et al., 2011), maximizes atom utilization for CO oxidation. This approach stabilizes active sites via strong metal-support interactions. It achieves turnover frequencies comparable to bulk catalysts at low temperatures.
What is the role of nitrogen doping in titanium oxides for photocatalysis?
Nitrogen-doped TiO2 (TiO2-xNx) extends optical absorption to visible light wavelengths below 500 nm, as shown by Asahi et al. (2001) in "Visible-Light Photocatalysis in Nitrogen-Doped Titanium Oxides". This improves reactivity over undoped TiO2 under solar or interior lighting. Applications include efficient pollutant degradation and water splitting.
Why is gas adsorption important in catalytic nanomaterials?
Gas adsorption in multimolecular layers, described by Brunauer et al. (1938) in "Adsorption of Gases in Multimolecular Layers", underpins surface area measurements via BET theory for catalyst characterization. It quantifies active sites in nanoparticles and porous supports. This informs optimization of NOx reduction and methane activation catalysts.
What are current applications of catalytic processes in energy production?
Catalysis supports sustainable hydrogen production from water, per Turner (2004) in "Sustainable Hydrogen Production". Recent preprints explore CO2 hydrogenation and reduction using dual-atom catalysts like Cu-Ni. Encapsulated Co-Ni alloys enhance high-temperature CO2 electroreduction stability for industrial use.
Open Research Questions
- ? How can metal-support interactions be precisely engineered to enhance low-temperature NOx reduction selectivity?
- ? What mechanisms govern methane activation on ceria-gold nanoparticle catalysts under operational conditions?
- ? How do dynamic surface processes in cobalt oxides control selectivity in catalytic oxidation reactions?
- ? What structural factors enable dual-atom catalysts to withstand high temperatures in thermochemical CO2 reduction?
- ? How can AI-driven models accurately predict microkinetic behaviors in heterogeneous catalytic systems?
Recent Trends
ACS Catalysis reports 150,094 citations in 2024 with a 13.1 impact factor, reflecting sustained activity.
Preprints from late 2025 introduce dual-atom catalysts for high-temperature CO2 reduction and encapsulated Co-Ni alloys overcoming activity-stability trade-offs in electroreduction.
Tools like pymkm and CARE enable microkinetic modeling of thermal and electrocatalytic networks, supporting automated catalyst screening.
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