{"id":"https://openalex.org/W4200238366","doi":"https://doi.org/10.1063/5.0070299","title":"Filling characteristics of the micropores in coals with different metamorphic degrees","display_name":"Filling characteristics of the micropores in coals with different metamorphic degrees","publication_year":2021,"publication_date":"2021-12-01","ids":{"openalex":"https://openalex.org/W4200238366","doi":"https://doi.org/10.1063/5.0070299"},"language":"en","primary_location":{"id":"doi:10.1063/5.0070299","doi":"https://doi.org/10.1063/5.0070299","is_oa":true,"landing_page_url":"https://doi.org/10.1063/5.0070299","pdf_url":null,"source":{"id":"https://openalex.org/S189917590","display_name":"AIP Advances","issn_l":"2158-3226","issn":["2158-3226"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AIP Advances","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1063/5.0070299","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067310290","display_name":"Wenjing Wang","orcid":"https://orcid.org/0000-0002-0593-1651","observed_orcids":["https://orcid.org/0000-0002-0593-1651"]},"institutions":[{"id":"https://openalex.org/I176808543","display_name":"Liaoning Technical University","ror":"https://ror.org/01n2bd587","country_code":"CN","type":"education","lineage":["https://openalex.org/I176808543"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjing Wang","raw_affiliation_strings":["College of Safety Science and Engineering, Liaoning Technical University, Huludao, Liaoning 125105, China","Key Laboratory of Mine Thermodynamic Disaster and Control of Ministry of Education, Huludao, Liaoning 125105, China"],"raw_orcid":"https://orcid.org/0000-0002-0593-1651","affiliations":[{"raw_affiliation_string":"College of Safety Science and Engineering, Liaoning Technical University, Huludao, Liaoning 125105, China","institution_ids":["https://openalex.org/I176808543"]},{"raw_affiliation_string":"Key Laboratory of Mine Thermodynamic Disaster and Control of Ministry of Education, Huludao, Liaoning 125105, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101874753","display_name":"Hong Lin","orcid":"https://orcid.org/0000-0001-6267-798X","observed_orcids":["https://orcid.org/0000-0001-6267-798X"]},"institutions":[{"id":"https://openalex.org/I176808543","display_name":"Liaoning Technical University","ror":"https://ror.org/01n2bd587","country_code":"CN","type":"education","lineage":["https://openalex.org/I176808543"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lin Hong","raw_affiliation_strings":["College of Safety Science and Engineering, Liaoning Technical University, Huludao, Liaoning 125105, China","Key Laboratory of Mine Thermodynamic Disaster and Control of Ministry of Education, Huludao, Liaoning 125105, China"],"raw_orcid":"https://orcid.org/0000-0001-6267-798X","affiliations":[{"raw_affiliation_string":"College of Safety Science and Engineering, Liaoning Technical University, Huludao, Liaoning 125105, China","institution_ids":["https://openalex.org/I176808543"]},{"raw_affiliation_string":"Key Laboratory of Mine Thermodynamic Disaster and Control of Ministry of Education, Huludao, Liaoning 125105, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017544160","display_name":"Dameng Gao","orcid":"https://orcid.org/0000-0002-5064-9401","observed_orcids":["https://orcid.org/0000-0002-5064-9401"]},"institutions":[{"id":"https://openalex.org/I176808543","display_name":"Liaoning Technical University","ror":"https://ror.org/01n2bd587","country_code":"CN","type":"education","lineage":["https://openalex.org/I176808543"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dameng Gao","raw_affiliation_strings":["College of Safety Science and Engineering, Liaoning Technical University, Huludao, Liaoning 125105, China","Key Laboratory of Mine Thermodynamic Disaster and Control of Ministry of Education, Huludao, Liaoning 125105, China"],"raw_orcid":"https://orcid.org/0000-0002-5064-9401","affiliations":[{"raw_affiliation_string":"College of Safety Science and Engineering, Liaoning Technical University, Huludao, Liaoning 125105, China","institution_ids":["https://openalex.org/I176808543"]},{"raw_affiliation_string":"Key Laboratory of Mine Thermodynamic Disaster and Control of Ministry of Education, Huludao, Liaoning 125105, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025585138","display_name":"Jiayun Lun","orcid":"https://orcid.org/0000-0003-0258-0128","observed_orcids":["https://orcid.org/0000-0003-0258-0128","https://orcid.org/0000-0003-4110-1361"]},"institutions":[{"id":"https://openalex.org/I4405266668","display_name":"Information Institute of the Ministry of Emergency Management","ror":"https://ror.org/04kbfat10","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405266668"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayun Lun","raw_affiliation_strings":["Information Institute of the Ministry of Emergency Management of the PRC, Chaoyang, Beijing 100029, China"],"raw_orcid":"https://orcid.org/0000-0003-0258-0128","affiliations":[{"raw_affiliation_string":"Information Institute of the Ministry of Emergency Management of the PRC, Chaoyang, Beijing 100029, China","institution_ids":["https://openalex.org/I4405266668"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101874753"],"corresponding_institution_ids":["https://openalex.org/I176808543"],"apc_list":{"value":1350,"currency":"USD","value_usd":1350},"apc_paid":{"value":1350,"currency":"USD","value_usd":1350},"fwci":0.3444,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.46249078,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"11","issue":"12","first_page":"125016","last_page":"125016"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11284","display_name":"Coal Properties and Utilization","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11284","display_name":"Coal Properties and Utilization","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12218","display_name":"Coal and Its By-products","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14392","display_name":"Geoscience and Mining Technology","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/coal-micropores","display_name":"coal micropores","score":0.878000020980835},{"id":"https://openalex.org/keywords/coalbed-methane","display_name":"coalbed methane","score":0.703000009059906},{"id":"https://openalex.org/keywords/coal-metamorphism","display_name":"coal metamorphism","score":0.7450000047683716},{"id":"https://openalex.org/keywords/nitrogen-adsorption","display_name":"nitrogen adsorption","score":0.8410000205039978},{"id":"https://openalex.org/keywords/micropore-filling","display_name":"micropore filling","score":0.8960000276565552},{"id":"https://openalex.org/keywords/dubinin-astakhov-equation","display_name":"Dubinin-Astakhov equation","score":0.8650000095367432},{"id":"https://openalex.org/keywords/coal-pore-structure","display_name":"coal pore structure","score":0.621999979019165},{"id":"https://openalex.org/keywords/lignite","display_name":"lignite","score":0.7730000019073486},{"id":"https://openalex.org/keywords/bituminous-coal","display_name":"bituminous coal","score":0.9739999771118164},{"id":"https://openalex.org/keywords/anthracite","display_name":"anthracite","score":0.9990000128746033},{"id":"https://openalex.org/keywords/coal-and-gas-outburst","display_name":"coal and gas outburst","score":0.8309999704360962},{"id":"https://openalex.org/keywords/adsorbed-gas","display_name":"adsorbed gas","score":0.48399999737739563}],"concepts":[{"id":"https://openalex.org/C47143284","wikidata":"https://www.wikidata.org/wiki/Q182458","display_name":"Anthracite","level":3,"score":0.9259340763092041},{"id":"https://openalex.org/C518851703","wikidata":"https://www.wikidata.org/wiki/Q24489","display_name":"Coal","level":2,"score":0.8280239105224609},{"id":"https://openalex.org/C86381522","wikidata":"https://www.wikidata.org/wiki/Q2752988","display_name":"Microporous material","level":2,"score":0.6166574358940125},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5966472625732422},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.5550711154937744},{"id":"https://openalex.org/C2779196632","wikidata":"https://www.wikidata.org/wiki/Q938398","display_name":"Kerogen","level":4,"score":0.4755544364452362},{"id":"https://openalex.org/C516920438","wikidata":"https://www.wikidata.org/wiki/Q37129","display_name":"Methane","level":2,"score":0.47157779335975647},{"id":"https://openalex.org/C112764850","wikidata":"https://www.wikidata.org/wiki/Q380971","display_name":"Metamorphism","level":2,"score":0.4467221796512604},{"id":"https://openalex.org/C2993933909","wikidata":"https://www.wikidata.org/wiki/Q5137801","display_name":"Coal rank","level":3,"score":0.4388248920440674},{"id":"https://openalex.org/C2911204943","wikidata":"https://www.wikidata.org/wiki/Q732607","display_name":"Bituminous coal","level":3,"score":0.42592817544937134},{"id":"https://openalex.org/C2776469828","wikidata":"https://www.wikidata.org/wiki/Q955546","display_name":"Coalbed methane","level":4,"score":0.4243507385253906},{"id":"https://openalex.org/C108939769","wikidata":"https://www.wikidata.org/wiki/Q1139370","display_name":"Liquid nitrogen","level":2,"score":0.42384645342826843},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.3664380609989166},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.33740201592445374},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.2903335988521576},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2770451307296753},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2002553939819336},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.15206307172775269},{"id":"https://openalex.org/C108615695","wikidata":"https://www.wikidata.org/wiki/Q12880211","display_name":"Coal mining","level":3,"score":0.12143006920814514},{"id":"https://openalex.org/C126559015","wikidata":"https://www.wikidata.org/wiki/Q1988844","display_name":"Source rock","level":3,"score":0.08124551177024841},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.07619041204452515},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1063/5.0070299","doi":"https://doi.org/10.1063/5.0070299","is_oa":true,"landing_page_url":"https://doi.org/10.1063/5.0070299","pdf_url":null,"source":{"id":"https://openalex.org/S189917590","display_name":"AIP Advances","issn_l":"2158-3226","issn":["2158-3226"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AIP Advances","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a7c6bbf434c74ce1aab7188d050e4636","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/a7c6bbf434c74ce1aab7188d050e4636","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"AIP Advances, Vol 11, Iss 12, Pp 125016-125016-10 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1063/5.0070299","doi":"https://doi.org/10.1063/5.0070299","is_oa":true,"landing_page_url":"https://doi.org/10.1063/5.0070299","pdf_url":null,"source":{"id":"https://openalex.org/S189917590","display_name":"AIP Advances","issn_l":"2158-3226","issn":["2158-3226"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AIP Advances","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G5451315093","display_name":null,"funder_award_id":"51704147","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6820204202","display_name":"\u7164\u4e0e\u74e6\u65af\u7a81\u51fa\u52a8\u529b\u6e90\u53ca\u7a81\u51fa\u7164\u5c42\u5224\u522b\u65b0\u65b9\u6cd5\u7814\u7a76","funder_award_id":"51004062","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1984019246","https://openalex.org/W2021060663","https://openalex.org/W2022371406","https://openalex.org/W2027533548","https://openalex.org/W2131300597","https://openalex.org/W2151514141","https://openalex.org/W2517427527","https://openalex.org/W2998252967","https://openalex.org/W3006959559","https://openalex.org/W3136225357","https://openalex.org/W4240112750"],"related_works":["https://openalex.org/W4220687468","https://openalex.org/W4403464563","https://openalex.org/W4384207596","https://openalex.org/W4400913754","https://openalex.org/W2356866800","https://openalex.org/W2909905467","https://openalex.org/W4376132156","https://openalex.org/W3085379680","https://openalex.org/W2060825417","https://openalex.org/W2065201002"],"abstract_inverted_index":{"To":[0],"explore":[1],"the":[2,21,60,65,70,76,81,90,100,105,109,116,121,129,142,159,165,198,208,218,224,237,248],"occurrence":[3],"state":[4],"of":[5,11,23,54,64,124,131,138,158,180,207,214,220],"coalbed":[6],"methane":[7],"(CBM)":[8],"in":[9,28,40,69,75,108,115,141,150,161,217],"coals":[10],"different":[12,55,212],"metamorphic":[13],"degrees":[14],"and":[15,25,80,94,128,153,172,186,242],"accurately":[16],"predict":[17],"CBM,":[18],"we":[19],"studied":[20],"micromechanism":[22],"coal":[24,52,152,162,209],"gas":[26],"outbursts":[27],"a":[29,232,243],"bid":[30],"to":[31,88,103,194],"avoid":[32],"or":[33,37],"reduce":[34],"personnel":[35],"injuries":[36],"property":[38],"losses":[39],"such":[41],"underground":[42],"accidents.":[43],"Low-temperature":[44],"N2":[45,67,101,132],"adsorption":[46,119,130],"experiments":[47],"were":[48,86],"conducted":[49],"on":[50],"three":[51],"samples":[53,210],"metamorphism":[56,215],"degrees.":[57],"We":[58],"explored":[59],"critical":[61,91,95,203,225],"filling":[62,78,92,96,107,157,196,204,226,234,245],"characteristics":[63],"packed":[66],"molecules":[68,102,133,140],"coal.":[71,110],"The":[72,111,136,155,178,188,202],"Dubinin\u2013Astakhov":[73],"equation":[74],"micropore":[77,106],"theory":[79,84],"density":[82],"functional":[83],"method":[85],"applied":[87],"obtain":[89],"pressure":[93,167],"aperture":[97],"range":[98,219,238,249],"for":[99],"complete":[104],"results":[112],"showed":[113],"that":[114],"low-temperature":[117],"nitrogen":[118,139],"experiment,":[120],"pore":[122,205,227],"structure":[123],"lignite":[125],"was":[126,134,145,168,182,191,216,229],"uniform,":[127],"better.":[135],"ratio":[137],"adsorbed":[143],"form":[144],"higher":[146],"than":[147,197],"those":[148],"found":[149],"bituminous":[151,184],"anthracite.":[154],"initial":[156],"micropores":[160],"started":[163],"when":[164,174],"relative":[166],"P/P0":[169,175],"\u2248":[170,176],"10\u22126\u201310\u22124":[171],"completed":[173],"10\u22122.":[177],"order":[179],"completion":[181],"anthracite,":[183],"coal,":[185],"lignite.":[187],"slit-type":[189],"channel":[190],"more":[192],"conducive":[193],"microhole":[195],"ink":[199],"bottle":[200],"channel.":[201],"size":[206,228],"with":[211,236,247],"levels":[213],"1.7\u20132.2":[221,251],"nm.":[222,252],"Finally,":[223],"divided":[230],"into":[231],"primary":[233],"stage":[235,246],"being":[239,250],"0.36\u20131.7":[240],"nm":[241],"secondary":[244]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3}],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2021-12-31T00:00:00"}