1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34P/3NCN2NP |
Repository | sid.inpe.br/mtc-m21b/2017/02.17.14.41 (restricted access) |
Last Update | 2017:02.17.14.41.26 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21b/2017/02.17.14.41.26 |
Metadata Last Update | 2018:06.04.02.41.52 (UTC) administrator |
ISSN | 0272-8842 |
Citation Key | RodriguesCasPizCorHer:2016:StOrDi |
Title | Structural ordering and dielectric properties of Ba3CaNb2O9-based microwave ceramics |
Year | 2016 |
Access Date | 2024, May 14 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 1933 KiB |
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2. Context | |
Author | 1 Rodrigues, J. E. F. S. 2 Castro, Pedro José de 3 Pizani, P. S. 4 Correr, W. R. 5 Hernandes, A. C. |
Resume Identifier | 1 2 8JMKD3MGP5W/3C9JJ44 |
Group | 1 2 LAP-CTE-INPE-MCTI-GOV-BR |
Affiliation | 1 Universidade de São Paulo (USP) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Universidade Federal de São Carlos (UFSCar) 4 Universidade Federal de São Carlos (UFSCar) 5 Universidade Federal de São Carlos (UFSCar) |
Author e-Mail Address | 1 2 pedro.castro@inpe.br |
Journal | Ceramics International |
Volume | 42 |
Pages | 18087-18093 |
Secondary Mark | A1_INTERDISCIPLINAR A1_ENGENHARIAS_III A1_ENGENHARIAS_II A1_ENGENHARIAS_I A2_MATERIAIS A2_ENGENHARIAS_IV A2_CIÊNCIAS_AGRÁRIAS_I B1_GEOCIÊNCIAS B1_ARQUITETURA_E_URBANISMO B2_QUÍMICA B2_ODONTOLOGIA B2_ENSINO B2_BIOTECNOLOGIA B3_ASTRONOMIA_/_FÍSICA B5_CIÊNCIAS_AMBIENTAIS |
History (UTC) | 2017-02-17 14:41:58 :: simone -> administrator :: 2016 2018-06-04 02:41:52 :: administrator -> simone :: 2016 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | Ba(Ca1/3Nb2/3)O3 1:2 ordered perovskite Cation ordering Microwave dielectric properties Dielectric resonator |
Abstract | Ba3CaNb2O9 is a 1:2 ordered perovskite which presents a trigonal cell within the D3d3 space group. Dense ceramics of Ba3CaNb2O9 were prepared by the solid-state reaction route, and their microwave dielectric features were evaluated as a function of the sintering time. From Raman spectroscopy, by using grouptheory calculations, we were able to recognize the coexistence of the 1:1 and 1:2 ordering types in all samples, in which increasing the sintering time tends to reduce the 1:1 domain, leading to an enhancement of the unloaded quality factor. We concluded that this domain acts as a lattice vibration damping, consequently raising the dielectric loss at microwave frequencies. The best microwave dielectric parameters were determined in ceramics sintered at 1500 °C for 32h: ε′ 43; Qu fr ¼ 15,752 GHz; τf 278 ppm °C1. |
Area | FISPLASMA |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAP > Structural ordering and... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
Language | en |
Target File | rodrigues_structural.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Mirror Repository | sid.inpe.br/mtc-m21b/2013/09.26.14.25.22 |
Next Higher Units | 8JMKD3MGPCW/3ET2RFS |
Citing Item List | sid.inpe.br/bibdigital/2013/09.25.21.49 1 sid.inpe.br/mtc-m21/2012/07.13.14.58.14 1 |
Dissemination | WEBSCI; PORTALCAPES; COMPENDEX. |
Host Collection | sid.inpe.br/mtc-m21b/2013/09.26.14.25.20 |
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6. Notes | |
Empty Fields | alternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel doi e-mailaddress format isbn label lineage mark month nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
update | |
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