Metal-organic frameworks: Role of artificial intelligence and machine learning algorithms for efficient discovery, design, synthesis and prediction of CO2 capture capacity - A state of art review

Document Type

Review

Publication Date

4-22-2026

Abstract

Metal-organic frameworks (MOFs) have emerged as promising materials for CO2 capture, owing to their high surface areas and diverse chemical functionalities. However, their practical application is often hindered by stability concerns, particularly in water-rich environments and under fluctuating thermal and chemical conditions. This paper provides a state-of-the-art review of MOFs, focusing on their water, thermodynamic, kinetic and chemical stabilities and functions. Additionally, comparative analysis of MOF stability types and key design rules for their stability enhancement are discussed. Furthermore, role of artificial intelligence (AI) and machine learning (ML) in revolutionizing MOF research for their optimized formation (discovery, screening, identification, design, synthesis) and prediction of CO2 capture capacity has been reviewed. Moreover, this paper outlines the challenges and limitations like lack of datasets, feature interpretability, model transferability, scalability and practical applicability. The findings revealed that High-throughput screening, AI-ML-driven optimized design and synthesis of Aluminum Porphyrin-MOF (Al-PMOF) which produced with over 80% yield in only 50 min instead of 16-h traditional method, making it 20 times faster than conventional approaches, while examining 320,000 hMOFs database. Additionally, AI-ML driven, Least Squares Support Vector Machine- genetic optimization (LSSVM-GO) a hybrid ML model has shown prediction accuracy up to R-square value of 0.9797 for CO2 adsorption capacity of MOFs. In conclusion, AI-ML driven frameworks significantly outperform conventional approaches in the design, discovery, synthesis and prediction of CO2 adsorption in MOFs. Looking ahead, the integration AI-ML models with autonomous synthesis by utilizing robotic/additive manufacturing to reduce costs, time and expedite the creation of innovative MOFs.

Keywords

Artificial intelligence (AI), CO2 adsorption, CO2 capture, Gas separation, Machine learning (ML), Metal-organic frameworks (MOFs)

Publication Title

Separation and Purification Technology

ISSN

1383-5866

DOI

10.1016/j.seppur.2026.136737

Volume

388

Publisher

Elsevier

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