{"id":"https://openalex.org/W2801410004","doi":null,"title":"Tunable Sr4Ta2O9-B\u00c3\u00c22O3 [B\u00c3\u00c2 = La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Y, Er and Yb] microwave dielectrics; A novel method of synthesis","display_name":"Tunable Sr4Ta2O9-B\u00c3\u00c22O3 [B\u00c3\u00c2 = La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Y, Er and Yb] microwave dielectrics; A novel method of synthesis","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2801410004","mag":"2801410004"},"language":"en","primary_location":{"id":"mag:2801410004","doi":null,"is_oa":false,"landing_page_url":"https://www.tsijournals.com/abstract/tunable-sr4ta2o9b2o3-b--la-pr-nd-sm-eu-gd-tb-dy-ho-y-er-and-yb-microwave-dielectrics-a-novel-method-of-synthesis-4484.html","pdf_url":null,"source":{"id":"https://openalex.org/S2765006182","display_name":"Materials science : an Indian journal","issn_l":"0974-7486","issn":["0974-7486"],"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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Materials science : an Indian journal","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5111807147","display_name":"L. Abdul Khalam","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"L. Abdul Khalam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5111807147"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.41529413,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":"6","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12155","display_name":"Microwave Dielectric Ceramics Synthesis","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12155","display_name":"Microwave Dielectric Ceramics Synthesis","score":1.0,"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/T13249","display_name":"Dielectric properties of ceramics","score":0.0,"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/T10132","display_name":"Advanced ceramic materials synthesis","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rare-earth-borates","display_name":"rare earth borates","score":0.6200000047683716},{"id":"https://openalex.org/keywords/microwave-dielectric-ceramics","display_name":"microwave dielectric ceramics","score":0.8600000143051147},{"id":"https://openalex.org/keywords/perovskite-ceramics","display_name":"perovskite ceramics","score":0.7789999842643738},{"id":"https://openalex.org/keywords/solid-state-synthesis","display_name":"solid-state synthesis","score":0.5759999752044678},{"id":"https://openalex.org/keywords/dielectric-constant","display_name":"dielectric constant","score":0.46000000834465027},{"id":"https://openalex.org/keywords/quality-factor","display_name":"quality factor","score":0.7829999923706055},{"id":"https://openalex.org/keywords/temperature-coefficient-of-resonant-frequency","display_name":"temperature coefficient of resonant frequency","score":0.9620000123977661},{"id":"https://openalex.org/keywords/ionic-radius-effect","display_name":"ionic radius effect","score":0.7329999804496765},{"id":"https://openalex.org/keywords/stoichiometry","display_name":"stoichiometry","score":0.5830000042915344}],"concepts":[{"id":"https://openalex.org/C134132462","wikidata":"https://www.wikidata.org/wiki/Q45621","display_name":"Ceramic","level":2,"score":0.7623169422149658},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7610589265823364},{"id":"https://openalex.org/C54998646","wikidata":"https://www.wikidata.org/wiki/Q908801","display_name":"Ionic radius","level":3,"score":0.6073830127716064},{"id":"https://openalex.org/C87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","level":2,"score":0.6024609208106995},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.5778192281723022},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.5743311047554016},{"id":"https://openalex.org/C144082473","wikidata":"https://www.wikidata.org/wiki/Q213185","display_name":"Stoichiometry","level":2,"score":0.4900997579097748},{"id":"https://openalex.org/C2777581544","wikidata":"https://www.wikidata.org/wiki/Q844613","display_name":"Sintering","level":2,"score":0.48816972970962524},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.4465814530849457},{"id":"https://openalex.org/C201770740","wikidata":"https://www.wikidata.org/wiki/Q19569","display_name":"Lanthanide","level":3,"score":0.4200614392757416},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.18188679218292236},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.15332669019699097},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.15194496512413025},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.14314767718315125},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0860590934753418},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0503460168838501},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","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}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2801410004","doi":null,"is_oa":false,"landing_page_url":"https://www.tsijournals.com/abstract/tunable-sr4ta2o9b2o3-b--la-pr-nd-sm-eu-gd-tb-dy-ho-y-er-and-yb-microwave-dielectrics-a-novel-method-of-synthesis-4484.html","pdf_url":null,"source":{"id":"https://openalex.org/S2765006182","display_name":"Materials science : an Indian journal","issn_l":"0974-7486","issn":["0974-7486"],"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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Materials science : an Indian journal","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4206461096","https://openalex.org/W2155752873","https://openalex.org/W2036657747","https://openalex.org/W2162241462","https://openalex.org/W1982803011","https://openalex.org/W2325144436","https://openalex.org/W1536961456","https://openalex.org/W2077783236","https://openalex.org/W2910403653","https://openalex.org/W2601777939"],"abstract_inverted_index":{"The":[0,47,65,79,101],"Sr4Ta2O9+":[1,94],"(x)B\u00c2\u00c2\u00922O3":[2],"ceramics,":[3],"[B\u00c2\u00c2\u0092":[4,104],"=":[5,21,44,99,105,126,131],"La,":[6,106],"Pr,":[7,107],"Nd,":[8,108],"Sm,":[9,109],"Eu,":[10,110],"Gd,":[11,111],"Tb,":[12,112],"Dy,":[13,113],"Ho,":[14,114],"Y,":[15,115],"Er":[16,116],"and":[17,56,67,77,117,129],"Yb]":[18,118],"for":[19,93,97],"x":[20,98],"0-15":[22],"have":[23,72,119],"been":[24,73],"synthesized":[25],"by":[26,41,60],"a":[27],"different":[28],"solid":[29],"state":[30],"ceramic":[31],"route":[32],"without":[33],"any":[34],"sintering":[35],"aid.":[36],"Sr(B\u00c2\u00c2\u00921/2Ta1/2)O3":[37,83],"perovskites":[38],"were":[39,54],"prepared":[40],"Sr4Ta2O9:":[42],"B\u00c2\u00c2\u00922O3":[43,63],"1:1":[45],"method.":[46],"microwave":[48],"dielectric":[49,80,141],"properties":[50,81,142],"of":[51,69,82,92,130,143],"the":[52,62,70,140],"ceramics":[53,71,84,103],"investigated":[55],"could":[57],"be":[58],"tuned":[59],"varying":[61],"content.":[64],"structure":[66],"microstructure":[68],"characterized":[74],"byX-ray":[75],"diffraction":[76],"SEMtechniques.":[78],"depends":[85],"on":[86],"RE-":[87],"ionic":[88],"radii.":[89],"Nearly":[90],"zero":[91],"(x)Sm2O3was":[95],"obtained":[96],"13.":[100],"Sr4Ta2O9+B\u00c2\u00c2\u00922O3":[102],"ar=":[120],"27.9-":[121],"33.2,":[122],"Qu":[123],"\u00d7":[124],"f":[125],"6200-56400":[127],"GHz":[128],"-71":[132],"to":[133],"-35":[134],"ppm/oC.Aslight":[135],"deviation":[136],"from":[137],"stoichiometry":[138],"affects":[139],"these":[144],"ceramics.":[145]},"counts_by_year":[],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2018-05-17T00:00:00"}