{"id":"https://openalex.org/W2072641006","doi":"https://doi.org/10.1088/0953-8984/14/4/103","title":"New evidence of the displacive feature of the ferroelectric transition in KDP-type crystals","display_name":"New evidence of the displacive feature of the ferroelectric transition in KDP-type crystals","publication_year":2002,"publication_date":"2002-01-18","ids":{"openalex":"https://openalex.org/W2072641006","doi":"https://doi.org/10.1088/0953-8984/14/4/103","mag":"2072641006"},"language":"en","primary_location":{"id":"doi:10.1088/0953-8984/14/4/103","doi":"https://doi.org/10.1088/0953-8984/14/4/103","is_oa":false,"landing_page_url":"https://doi.org/10.1088/0953-8984/14/4/103","pdf_url":null,"source":{"id":"https://openalex.org/S190924190","display_name":"Journal of Physics Condensed Matter","issn_l":"0953-8984","issn":["0953-8984","1361-648X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics: Condensed Matter","raw_type":"journal-article"},"volume":null,"type":"article","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/A5048063708","display_name":"Qing Zhang","orcid":"https://orcid.org/0000-0002-2940-7440","observed_orcids":["https://orcid.org/0000-0002-2940-7440"]},"institutions":[{"id":"https://openalex.org/I157638225","display_name":"California State University, Northridge","ror":"https://ror.org/005f5hv41","country_code":"US","type":"education","lineage":["https://openalex.org/I157638225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qing Zhang","raw_affiliation_strings":["Department of Physics, California State University Northridge, Northridge, CA 91330-8268, USA","California State University,Northridge"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, California State University Northridge, Northridge, CA 91330-8268, USA","institution_ids":["https://openalex.org/I157638225"]},{"raw_affiliation_string":"California State University,Northridge","institution_ids":["https://openalex.org/I157638225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056810686","display_name":"Nicholas Kioussis","orcid":"https://orcid.org/0000-0002-3277-3716","observed_orcids":["https://orcid.org/0000-0002-3277-3716"]},"institutions":[{"id":"https://openalex.org/I157638225","display_name":"California State University, Northridge","ror":"https://ror.org/005f5hv41","country_code":"US","type":"education","lineage":["https://openalex.org/I157638225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nicholas Kioussis","raw_affiliation_strings":["Department of Physics, California State University Northridge, Northridge, CA 91330-8268, USA","California State University,Northridge"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, California State University Northridge, Northridge, CA 91330-8268, USA","institution_ids":["https://openalex.org/I157638225"]},{"raw_affiliation_string":"California State University,Northridge","institution_ids":["https://openalex.org/I157638225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086524324","display_name":"Stavros G. Demos","orcid":"https://orcid.org/0000-0002-7130-7398","observed_orcids":["https://orcid.org/0000-0002-7130-7398"]},"institutions":[{"id":"https://openalex.org/I1282311441","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282311441","https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210138311"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S G Demos","raw_affiliation_strings":["Lawrence Livermore National Laboratory, PO Box 808, Livermore, CA 94580, USA","Lawrence Livermore National Laboratory"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lawrence Livermore National Laboratory, PO Box 808, Livermore, CA 94580, USA","institution_ids":["https://openalex.org/I1282311441"]},{"raw_affiliation_string":"Lawrence Livermore National Laboratory","institution_ids":["https://openalex.org/I1282311441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019433199","display_name":"Harry B. Radousky","orcid":"https://orcid.org/0000-0001-9836-3667","observed_orcids":["https://orcid.org/0000-0001-9836-3667"]},"institutions":[{"id":"https://openalex.org/I1282311441","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282311441","https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210138311"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H B Radousky","raw_affiliation_strings":["Lawrence Livermore National Laboratory, PO Box 808, Livermore, CA 94580, USA","Lawrence Livermore National Laboratory"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lawrence Livermore National Laboratory, PO Box 808, Livermore, CA 94580, USA","institution_ids":["https://openalex.org/I1282311441"]},{"raw_affiliation_string":"Lawrence Livermore National Laboratory","institution_ids":["https://openalex.org/I1282311441"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3325,"currency":"USD","value_usd":3325},"apc_paid":null,"fwci":0.2338,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.56560234,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"14","issue":"4","first_page":"L89","last_page":"L93"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11878","display_name":"Solid-state spectroscopy and crystallography","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T11878","display_name":"Solid-state spectroscopy and crystallography","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T10107","display_name":"Ferroelectric and Piezoelectric Materials","score":0.00559999980032444,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T10798","display_name":"Crystallography and molecular interactions","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ferroelectric-phase-transition","display_name":"ferroelectric phase transition","score":0.9070000052452087},{"id":"https://openalex.org/keywords/displacive-phase-transition","display_name":"displacive phase transition","score":0.8790000081062317},{"id":"https://openalex.org/keywords/potassium-dihydrogen-phosphate","display_name":"potassium dihydrogen phosphate","score":0.9350000023841858},{"id":"https://openalex.org/keywords/hydrogen-bonding","display_name":"hydrogen bonding","score":0.5899999737739563},{"id":"https://openalex.org/keywords/double-well-potential","display_name":"double-well potential","score":0.9039999842643738},{"id":"https://openalex.org/keywords/o-o-bond-length","display_name":"O-O bond length","score":0.8849999904632568},{"id":"https://openalex.org/keywords/paraelectric-phase","display_name":"paraelectric phase","score":0.703000009059906},{"id":"https://openalex.org/keywords/structural-parameters","display_name":"structural parameters","score":0.5440000295639038},{"id":"https://openalex.org/keywords/crystal-structure","display_name":"crystal structure","score":0.32100000977516174}],"concepts":[{"id":"https://openalex.org/C79090758","wikidata":"https://www.wikidata.org/wiki/Q1045739","display_name":"Ferroelectricity","level":3,"score":0.8809727430343628},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.6751275658607483},{"id":"https://openalex.org/C149288129","wikidata":"https://www.wikidata.org/wiki/Q185357","display_name":"Phase transition","level":2,"score":0.648767352104187},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6398136615753174},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.5283243060112},{"id":"https://openalex.org/C2781442258","wikidata":"https://www.wikidata.org/wiki/Q46310","display_name":"Ab initio","level":2,"score":0.4942186176776886},{"id":"https://openalex.org/C155860418","wikidata":"https://www.wikidata.org/wiki/Q863695","display_name":"Bond length","level":3,"score":0.48733195662498474},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4761084020137787},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4436675012111664},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.4157543182373047},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.41458356380462646},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2170771062374115},{"id":"https://openalex.org/C115624301","wikidata":"https://www.wikidata.org/wiki/Q895901","display_name":"Crystal structure","level":2,"score":0.21690049767494202},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1149786114692688},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/0953-8984/14/4/103","doi":"https://doi.org/10.1088/0953-8984/14/4/103","is_oa":false,"landing_page_url":"https://doi.org/10.1088/0953-8984/14/4/103","pdf_url":null,"source":{"id":"https://openalex.org/S190924190","display_name":"Journal of Physics Condensed Matter","issn_l":"0953-8984","issn":["0953-8984","1361-648X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics: Condensed Matter","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W647657501","https://openalex.org/W1965286684","https://openalex.org/W1980348863","https://openalex.org/W1981368803","https://openalex.org/W1993139239","https://openalex.org/W2036113194","https://openalex.org/W2056304260","https://openalex.org/W2078103265","https://openalex.org/W2087585288","https://openalex.org/W2098432400","https://openalex.org/W2323197462","https://openalex.org/W2616642144"],"related_works":["https://openalex.org/W2003372347","https://openalex.org/W6948330375","https://openalex.org/W2057110653","https://openalex.org/W1564124811","https://openalex.org/W1993731908","https://openalex.org/W2057743704","https://openalex.org/W2082483637","https://openalex.org/W2027975079","https://openalex.org/W2095120948","https://openalex.org/W2058858234"],"abstract_inverted_index":{"Employing":[0],"ab":[1],"initio":[2],"calculations":[3,30,78],"we":[4],"have":[5,47],"determined":[6],"the":[7,11,33,38,42,52,58,62,67,70,74,83],"structural":[8],"parameters":[9],"of":[10,16,41,66],"paraelectric":[12,75],"and":[13,37,44],"ferroelectric":[14,84],"phases":[15],"KH":[17],"2":[18],"PO":[19],"4":[20],",":[21],"which":[22],"are":[23],"in":[24,73,87],"good":[25],"agreement":[26],"with":[27],"experiment.":[28],"The":[29,77],"reveal":[31],"that":[32,82],"O-O":[34,71],"bond":[35,72],"length":[36],"coordinated":[39],"motion":[40],"P":[43],"K":[45],"atoms":[46],"a":[48,92],"large":[49],"effect":[50],"on":[51],"double-well":[53],"potential":[54],"for":[55],"H,":[56],"controlling":[57],"distance,":[59],"\u03b4,":[60],"between":[61],"two":[63],"equilibrium":[64],"positions":[65],"H":[68],"along":[69],"phase.":[76],"provide":[79],"new":[80],"evidence":[81],"phase":[85],"transition":[86],"H-bonded":[88],"crystals":[89],"has":[90],"also":[91],"displacive":[93],"feature.":[94]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2016-06-24T00:00:00"}