{"cited_by_count":761282,"description":"This cluster of papers focuses on the research and development of two-dimensional transition metal carbides and nitrides, known as MXenes. The papers cover a wide range of topics including energy storage, electrochemical properties, batteries, capacitance, nanosheets, electrocatalysis, and photothermal conversion.","display_name":"MXene and MAX Phase Materials","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T12046","wikipedia":"https://en.wikipedia.org/wiki/Transition_metal_carbide#Two-dimensional_transition_metal_carbides_(MXenes)"},"field_id":"25","id":"T12046","keywords":[{"display_name":"MXene","id":"mxene","score":0.3058,"url":"https://openalex.org/keywords/mxene"},{"display_name":"MAX phases","id":"max-phases","score":0.7617,"url":"https://openalex.org/keywords/max-phases"},{"display_name":"Ti3C2Tx MXene","id":"ti3c2tx-mxene","score":0.281,"url":"https://openalex.org/keywords/ti3c2tx-mxene"},{"display_name":"Ti3SiC2","id":"ti3sic2","score":0.5925,"url":"https://openalex.org/keywords/ti3sic2"},{"display_name":"Ti3C2Tx","id":"ti3c2tx","score":0.3577,"url":"https://openalex.org/keywords/ti3c2tx"},{"display_name":"MXene synthesis","id":"mxene-synthesis","score":0.8178,"url":"https://openalex.org/keywords/mxene-synthesis"},{"display_name":"Ti3AlC2","id":"ti3alc2","score":0.6527,"url":"https://openalex.org/keywords/ti3alc2"},{"display_name":"transition metal carbides","id":"transition-metal-carbides","score":0.2027,"url":"https://openalex.org/keywords/transition-metal-carbides"},{"display_name":"two-dimensional transition metal carbides","id":"two-dimensional-transition-metal-carbides","score":0.6866,"url":"https://openalex.org/keywords/two-dimensional-transition-metal-carbides"},{"display_name":"Ti2AlC","id":"ti2alc","score":0.597,"url":"https://openalex.org/keywords/ti2alc"},{"display_name":"MXene composites","id":"mxene-composites","score":0.5824,"url":"https://openalex.org/keywords/mxene-composites"},{"display_name":"Ti3C2 MXene","id":"ti3c2-mxene","score":0.2173,"url":"https://openalex.org/keywords/ti3c2-mxene"},{"display_name":"Cr2AlC","id":"cr2alc","score":0.6813,"url":"https://openalex.org/keywords/cr2alc"},{"display_name":"ternary carbides","id":"ternary-carbides","score":0.2841,"url":"https://openalex.org/keywords/ternary-carbides"},{"display_name":"Ti3C2","id":"ti3c2","score":0.3398,"url":"https://openalex.org/keywords/ti3c2"},{"display_name":"MXene films","id":"mxene-films","score":0.6472,"url":"https://openalex.org/keywords/mxene-films"},{"display_name":"Ti2AlN","id":"ti2aln","score":0.3763,"url":"https://openalex.org/keywords/ti2aln"},{"display_name":"V2CTx","id":"v2ctx","score":0.45,"url":"https://openalex.org/keywords/v2ctx"},{"display_name":"V2AlC","id":"v2alc","score":0.6892,"url":"https://openalex.org/keywords/v2alc"},{"display_name":"MXene quantum dots","id":"mxene-quantum-dots","score":0.401,"url":"https://openalex.org/keywords/mxene-quantum-dots"},{"display_name":"MXene restacking","id":"mxene-restacking","score":0.677,"url":"https://openalex.org/keywords/mxene-restacking"},{"display_name":"transition metal carbides and nitrides","id":"transition-metal-carbides-and-nitrides","score":0.5135,"url":"https://openalex.org/keywords/transition-metal-carbides-and-nitrides"},{"display_name":"Ti2C","id":"ti2c","score":0.4919,"url":"https://openalex.org/keywords/ti2c"},{"display_name":"Ti3AlC2 MAX phase","id":"ti3alc2-max-phase","score":0.5657,"url":"https://openalex.org/keywords/ti3alc2-max-phase"},{"display_name":"molten salt etching","id":"molten-salt-etching","score":0.5222,"url":"https://openalex.org/keywords/molten-salt-etching"}],"legacy_keywords":["MXenes","two-dimensional materials","energy storage","nanocrystals","electrochemical properties","batteries","capacitance","nanosheets","electrocatalysis","photothermal conversion"],"openalex_id":"https://openalex.org/T12046","source_created_date":"2024-01-23T15:27:12","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2505","url":"/topics/T12046","works_api_url":"https://api.openalex.org/works?filter=topics.id:T12046","works_count":19448,"label":"MXene and MAX Phase Materials","provider":"openalex","revision":"878233ff92886268","taxonomy_revision":"f050b5d4780b1289","title":"MXene and MAX Phase Materials","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36249301780981911","address_version":"morton4x16-v1","coordinates":[3,25,2505,12046],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}