{"doi":"10.1021/acs.chemmater.4c02269","title":"Manipulation of Charged Porous Cages as Tunable Platforms for Strong Gas Adsorption","abstract":"Metal–organic frameworks (MOFs) have long been explored for their tunable structures and applications in gas separation and catalysis, yet systems capable of engaging in metal-to-ligand π-backbonding remain scarce. Expanding beyond MOFs, our study leverages porous coordination cages (PCCs) as modular building blocks to construct highly tunable porous salts. By incorporating coordinatively unsaturated, π-basic ruthenium sites within charged PCCs, we achieve selective and reversible carbon monoxide chemisorption, a property rarely observed in hybrid porous materials. We further demonstrate that nonporous molecular ruthenium complexes can be incorporated as charge-balancing counterions, yielding materials with tailored porosities and adsorption properties. These findings introduce a strategy for designing porous salts that integrate molecular reactivity with tunable porosity, offering promising avenues for next-generation separations, sensing, and catalysis. Our approach bridges molecular design principles with material functionality, expanding the toolkit for designing adaptive porous materials beyond traditional MOFs.","journal":"Chemistry of Materials","year":2025,"id":519285,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":6,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.945,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2025-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":919118,"name":"Alexandra M. Antonio","orcid":null,"position":1,"is_corresponding":false},{"id":919120,"name":"Kyle J. Korman","orcid":null,"position":2,"is_corresponding":false},{"id":1387618,"name":"Andrew A. Ezazi","orcid":"0000-0002-3884-3500","position":3,"is_corresponding":false},{"id":1388202,"name":"Kaushalya Korathotage","orcid":null,"position":4,"is_corresponding":false},{"id":1285101,"name":"Merissa N. Morey","orcid":"0000-0003-2723-7254","position":5,"is_corresponding":false},{"id":1388203,"name":"Jahidul Hoq","orcid":null,"position":6,"is_corresponding":false},{"id":1388204,"name":"Darshanamala Dissanayake","orcid":null,"position":7,"is_corresponding":false},{"id":1388205,"name":"Dio Fernando","orcid":null,"position":8,"is_corresponding":false},{"id":562200,"name":"Glenn P. A. Yap","orcid":"0000-0003-0385-387X","position":9,"is_corresponding":false},{"id":298861,"name":"David C. Powers","orcid":"0000-0003-3717-2001","position":10,"is_corresponding":false},{"id":918638,"name":"Eric D. Bloch","orcid":"0000-0003-4507-6247","position":11,"is_corresponding":false},{"id":933747,"name":"Meaghan M. Deegan","orcid":"0000-0002-7633-2074","position":0,"is_corresponding":true}],"reference_count":95,"raw_metadata":null,"created_at":"2026-07-19T02:49:18.751199Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}