{"id":"https://openalex.org/W2952022230","doi":"https://doi.org/10.1021/cm2019857","title":"Tl2Hg3Q4 (Q = S, Se, and Te): High-Density, Wide-Band-Gap Semiconductors","display_name":"Tl2Hg3Q4 (Q = S, Se, and Te): High-Density, Wide-Band-Gap Semiconductors","publication_year":2011,"publication_date":"2011-09-16","ids":{"openalex":"https://openalex.org/W2952022230","doi":"https://doi.org/10.1021/cm2019857","mag":"2952022230"},"language":"en","primary_location":{"id":"doi:10.1021/cm2019857","doi":"https://doi.org/10.1021/cm2019857","is_oa":false,"landing_page_url":"https://doi.org/10.1021/cm2019857","pdf_url":null,"source":{"id":"https://openalex.org/S66104727","display_name":"Chemistry of Materials","issn_l":"0897-4756","issn":["0897-4756","1520-5002"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chemistry of Materials","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046320339","display_name":"Simon Johnsen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Simon Johnsen","raw_affiliation_strings":["Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073825333","display_name":"Sebastian Chirambatte Peter","orcid":"https://orcid.org/0000-0002-5211-446X","observed_orcids":["https://orcid.org/0000-0002-5211-446X"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sebastian C. Peter","raw_affiliation_strings":["Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040813713","display_name":"Sandy L. Nguyen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sandy L. Nguyen","raw_affiliation_strings":["Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jung-Hwan Song","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jung-Hwan Song","raw_affiliation_strings":["Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110944193","display_name":"Hosub Jin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hosub Jin","raw_affiliation_strings":["Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114253469","display_name":"Arthur J Freeman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arthur J. Freeman","raw_affiliation_strings":["Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035758112","display_name":"Mercouri G. Kanatzidis","orcid":"https://orcid.org/0000-0003-2037-4168","observed_orcids":["https://orcid.org/0000-0003-2037-4168"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mercouri G. Kanatzidis","raw_affiliation_strings":["Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and \u00a7Department of Physics and Astronomy, Northwestern University, Evanston, Illinois 60208, United States","institution_ids":["https://openalex.org/I111979921"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5035758112"],"corresponding_institution_ids":["https://openalex.org/I111979921"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":3.3655,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.93343947,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"23","issue":"19","first_page":"4375","last_page":"4383"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10939","display_name":"Crystal Structures and Properties","score":0.9297000169754028,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10939","display_name":"Crystal Structures and Properties","score":0.9297000169754028,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11637","display_name":"Advanced Semiconductor Detectors and Materials","score":0.02410000003874302,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10590","display_name":"Chalcogenide Semiconductor Thin Films","score":0.006899999920278788,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/wide-bandgap-semiconductors","display_name":"wide bandgap semiconductors","score":0.7889999747276306},{"id":"https://openalex.org/keywords/crystal-structure","display_name":"crystal structure","score":0.753000020980835},{"id":"https://openalex.org/keywords/layered-structure","display_name":"layered structure","score":0.5550000071525574},{"id":"https://openalex.org/keywords/indirect-band-gap","display_name":"indirect band gap","score":0.6060000061988831},{"id":"https://openalex.org/keywords/direct-band-gap","display_name":"direct band gap","score":0.9089999794960022},{"id":"https://openalex.org/keywords/band-structure","display_name":"electronic band structure","score":0.6639999747276306},{"id":"https://openalex.org/keywords/incongruent-melting","display_name":"incongruent melting","score":0.6620000004768372},{"id":"https://openalex.org/keywords/flux-crystal-growth","display_name":"flux crystal growth","score":0.7110000252723694}],"concepts":[{"id":"https://openalex.org/C181966813","wikidata":"https://www.wikidata.org/wiki/Q806352","display_name":"Band gap","level":2,"score":0.729263424873352},{"id":"https://openalex.org/C158733187","wikidata":"https://www.wikidata.org/wiki/Q104567","display_name":"Chalcogen","level":2,"score":0.6902031898498535},{"id":"https://openalex.org/C61276311","wikidata":"https://www.wikidata.org/wiki/Q624543","display_name":"Monoclinic crystal system","level":3,"score":0.669975996017456},{"id":"https://openalex.org/C125469278","wikidata":"https://www.wikidata.org/wiki/Q806380","display_name":"Electronic band structure","level":2,"score":0.6347887516021729},{"id":"https://openalex.org/C115624301","wikidata":"https://www.wikidata.org/wiki/Q895901","display_name":"Crystal structure","level":2,"score":0.6181845664978027},{"id":"https://openalex.org/C193154288","wikidata":"https://www.wikidata.org/wiki/Q959336","display_name":"Direct and indirect band gaps","level":3,"score":0.595935583114624},{"id":"https://openalex.org/C177909632","wikidata":"https://www.wikidata.org/wiki/Q2033925","display_name":"Semimetal","level":3,"score":0.578530490398407},{"id":"https://openalex.org/C205188671","wikidata":"https://www.wikidata.org/wiki/Q3803316","display_name":"Isostructural","level":3,"score":0.5659217834472656},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.5544853210449219},{"id":"https://openalex.org/C108225325","wikidata":"https://www.wikidata.org/wiki/Q11456","display_name":"Semiconductor","level":2,"score":0.5016562938690186},{"id":"https://openalex.org/C538181303","wikidata":"https://www.wikidata.org/wiki/Q1100","display_name":"Tellurium","level":2,"score":0.48058056831359863},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.47462475299835205},{"id":"https://openalex.org/C152365726","wikidata":"https://www.wikidata.org/wiki/Q1048589","display_name":"Density functional theory","level":2,"score":0.468227356672287},{"id":"https://openalex.org/C9249130","wikidata":"https://www.wikidata.org/wiki/Q898241","display_name":"Local-density approximation","level":3,"score":0.4618232846260071},{"id":"https://openalex.org/C168900304","wikidata":"https://www.wikidata.org/wiki/Q171407","display_name":"Valence (chemistry)","level":2,"score":0.4506226181983948},{"id":"https://openalex.org/C176932811","wikidata":"https://www.wikidata.org/wiki/Q899033","display_name":"Space group","level":4,"score":0.4139101803302765},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.39698511362075806},{"id":"https://openalex.org/C50515024","wikidata":"https://www.wikidata.org/wiki/Q826582","display_name":"X-ray crystallography","level":3,"score":0.3238614797592163},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.29865556955337524},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.21596971154212952},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.17500856518745422},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13188359141349792},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.0},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1021/cm2019857","doi":"https://doi.org/10.1021/cm2019857","is_oa":false,"landing_page_url":"https://doi.org/10.1021/cm2019857","pdf_url":null,"source":{"id":"https://openalex.org/S66104727","display_name":"Chemistry of Materials","issn_l":"0897-4756","issn":["0897-4756","1520-5002"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chemistry of Materials","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:publications/3bc2a379-f12d-4c32-9ff5-573e26971c0f","doi":null,"is_oa":false,"landing_page_url":"https://pure.au.dk/portal/en/publications/3bc2a379-f12d-4c32-9ff5-573e26971c0f","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Johnsen, S, Peter, S C, Nguyen, S L, Song, J-H, Jin, H, Freeman, A J & Kanatzidis, M G 2011, 'Tl 2 Hg 3 Q 4 (Q = S, Se, and Te): High-Density, Wide-Band-Gap Semiconductors', Chemistry of Materials, vol. 23, no. 19, pp. 4375-4383. https://doi.org/10.1021/cm2019857","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:scholarworks.unist.ac.kr:201301/16809","doi":null,"is_oa":false,"landing_page_url":"https://scholarworks.unist.ac.kr/handle/201301/16809","pdf_url":null,"source":{"id":"https://openalex.org/S4306401118","display_name":"Scholarworks@UNIST (Ulsan National Institute of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I48566637","host_organization_name":"Ulsan National Institute of Science and Technology","host_organization_lineage":["https://openalex.org/I48566637"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"ARTICLE"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W85970651","https://openalex.org/W182198123","https://openalex.org/W1508981011","https://openalex.org/W1979368839","https://openalex.org/W1980464420","https://openalex.org/W1988188100","https://openalex.org/W1990389345","https://openalex.org/W1991803033","https://openalex.org/W1992959257","https://openalex.org/W1993284803","https://openalex.org/W1996428128","https://openalex.org/W1999625611","https://openalex.org/W2001139162","https://openalex.org/W2001755358","https://openalex.org/W2003619828","https://openalex.org/W2008361132","https://openalex.org/W2010852337","https://openalex.org/W2011061435","https://openalex.org/W2011804723","https://openalex.org/W2013629717","https://openalex.org/W2020295520","https://openalex.org/W2022441229","https://openalex.org/W2023119616","https://openalex.org/W2030131085","https://openalex.org/W2031924899","https://openalex.org/W2034619086","https://openalex.org/W2044155062","https://openalex.org/W2045191079","https://openalex.org/W2049953774","https://openalex.org/W2053732375","https://openalex.org/W2055918144","https://openalex.org/W2058586652","https://openalex.org/W2061689131","https://openalex.org/W2064453452","https://openalex.org/W2064658748","https://openalex.org/W2068865431","https://openalex.org/W2070591514","https://openalex.org/W2074250914","https://openalex.org/W2095189847","https://openalex.org/W2096647267","https://openalex.org/W2102074887","https://openalex.org/W2109878075","https://openalex.org/W2111319376","https://openalex.org/W2113334539","https://openalex.org/W2130947827","https://openalex.org/W2132067772","https://openalex.org/W2136671002","https://openalex.org/W2155991169","https://openalex.org/W2157606192","https://openalex.org/W2167590372","https://openalex.org/W2313799345","https://openalex.org/W2949422013","https://openalex.org/W2950294382","https://openalex.org/W2950405792","https://openalex.org/W2951019823","https://openalex.org/W2952101494","https://openalex.org/W2952262101","https://openalex.org/W2952808720","https://openalex.org/W2953186158","https://openalex.org/W3113028228"],"related_works":["https://openalex.org/W2156310189","https://openalex.org/W2289188627","https://openalex.org/W2950146889","https://openalex.org/W2951440773","https://openalex.org/W2129350844","https://openalex.org/W4280612627","https://openalex.org/W2559196813","https://openalex.org/W2331693951","https://openalex.org/W3022901636","https://openalex.org/W2949128056"],"abstract_inverted_index":{"We":[0],"present":[1],"the":[2,55,182,193,200,210,215,224,247,252,275,282,286,297,301],"synthesis,":[3],"crystal":[4,184],"structures,":[5,185],"and":[6,20,44,106,170,178,223,226,240,292],"physical":[7],"properties":[8],"of":[9,135,167,278,281,300],"Tl":[10,25,36,78,100,123,150,241,266],"2":[11,26,79,101,124],"Hg":[12,27,80,102,125,237],"3":[13,28,81,103,126,137,160],"Q":[14,29,38,138,174,288],"4":[15,30,105,128,139],"(Q":[16],"=":[17,63,67,71,75,85,89,93,97,108,112,116,120,175,289],"S,":[18,176,290],"Se,":[19,177,291],"Te).":[21],"The":[22,130,152,206,270],"incongruently":[23],"melting":[24],"crystals":[31],"were":[32],"grown":[33],"in":[34,46,246,263,285],"a":[35,47,51,62,84,107,265,279],"x":[37],"flux.":[39],"These":[40],"compounds":[41,153,211],"are":[42,143,212],"isostructural":[43],"crystallize":[45],"monoclinic":[48],"cell":[49],"with":[50,61,162,214,264],"layered":[52],"structure,":[53],"adopting":[54],"space":[56],"group":[57],"C":[58],"2/":[59],"c":[60,70,92,115],"11.493(2)":[64],"\u00c5,":[65,69,73,87,91,95,110,114,118],"b":[66,88,111],"6.6953(13)":[68],"12.937(3)":[72],"\u03b2":[74,96,119],"114.98(3)\u00b0":[76],"for":[77,99,122,173],"S":[82],"4,":[83],"11.977(2)":[86],"6.9264(14)":[90],"13.203(3)":[94],"116.36(3)\u00b0":[98],"Se":[104],"12.648(3)":[109],"7.3574(15)":[113],"13.701(3)":[117],"117.48(3)\u00b0":[121],"Te":[127],".":[129],"structures":[131],"feature":[132],"infinite":[133],"chains":[134],"[Hg":[136],"]":[140],"2\u2013,":[141],"which":[142,294],"linked":[144],"into":[145],"layers":[146],"by":[147],"charge":[148],"balancing":[149],"atoms.":[151],"have":[154],"very":[155],"high":[156],"densities":[157],"(>8.3":[158],"g/cm":[159],")":[161],"experimentally":[163],"determined":[164],"band":[165,189,221,232,249,254,271,283],"gaps":[166],"2.05,":[168],"1.57,":[169],"0.90":[171],"eV":[172],"Te,":[179,293],"respectively.":[180],"Using":[181],"refined":[183],"we":[186],"performed":[187],"detailed":[188],"structure":[190,272],"calculations":[191,273],"at":[192],"density":[194,203],"functional":[195],"theory":[196],"(DFT)":[197],"level,":[198],"using":[199],"screened-exchange":[201],"local":[202],"approximation":[204],"(sx-LDA).":[205],"results":[207,295],"indicate":[208],"that":[209],"semiconductors":[213],"sulfur":[216],"analog,":[217],"having":[218,229],"an":[219],"indirect":[220],"gap,":[222],"selenium":[225],"tellurium":[227],"analogs,":[228],"direct":[230],"energy":[231],"gaps.":[233],"There":[234],"is":[235],"strong":[236],"6":[238,242,267],"s":[239,268],"p":[243,259,304],"orbital":[244],"character":[245,261],"conduction":[248],"minimum,":[250],"while":[251],"valence":[253],"maximum":[255],"has":[256],"predominantly":[257],"chalcogen":[258,303],"state":[260],"mixed":[262],"contribution.":[269],"support":[274],"experimental":[276],"observation":[277],"narrowing":[280],"gap":[284],"series":[287],"from":[296],"increasing":[298],"extension":[299],"outermost":[302],"orbitals.":[305]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":9}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2019-06-27T00:00:00"}