1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21c.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34R/43MMTMP |
Repository | sid.inpe.br/mtc-m21c/2020/12.02.13.20 (restricted access) |
Last Update | 2020:12.02.13.20.56 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21c/2020/12.02.13.20.56 |
Metadata Last Update | 2022:01.04.01.35.40 (UTC) administrator |
DOI | 10.4028/www.scientific.net/MSF.1012.136 |
ISSN | 0255-5476 |
Citation Key | OkazakiAbraRapp:2020:StCaPb |
Title | Study of caf2-doped pbte thin films grown by molecular beam epitaxy |
Year | 2020 |
Access Date | 2024, May 24 |
Type of Work | conference paper |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 266 KiB |
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2. Context | |
Author | 1 Okazaki, Anderson Kenji 2 Abramof, Eduardo 3 Rappl, Paulo Henrique de Oliveira |
Resume Identifier | 1 2 8JMKD3MGP5W/3C9JGUH 3 8JMKD3MGP5W/3C9JJ37 |
Group | 1 LABAS-COCTE-INPE-MCTIC-GOV-BR 2 LABAS-COCTE-INPE-MCTIC-GOV-BR 3 LABAS-COCTE-INPE-MCTIC-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | 1 anderson.okazaki@inpe.br 2 eduardo.abramof@inpe.br 3 paulo.rappl@inpe.br |
Journal | Materials Science Forum |
Volume | 1012 |
Pages | 136-140 |
Secondary Mark | B1_CIÊNCIAS_AMBIENTAIS B1_BIODIVERSIDADE B2_MATERIAIS B2_INTERDISCIPLINAR B2_ENGENHARIAS_III B2_ENGENHARIAS_II B3_ODONTOLOGIA B3_MEDICINA_II B3_MEDICINA_I B3_GEOCIÊNCIAS B3_ENGENHARIAS_I B4_CIÊNCIA_DE_ALIMENTOS B5_ZOOTECNIA_/_RECURSOS_PESQUEIROS B5_QUÍMICA B5_CIÊNCIAS_AGRÁRIAS_I C_ENGENHARIAS_IV C_ASTRONOMIA_/_FÍSICA |
History (UTC) | 2020-12-02 13:20:56 :: simone -> administrator :: 2020-12-02 13:20:58 :: administrator -> simone :: 2020 2020-12-02 13:21:17 :: simone -> administrator :: 2020 2022-01-04 01:35:40 :: administrator -> simone :: 2020 |
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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 | Lead telluride calcium fluoride molecular beam epitaxy electrical characterization structural characterization |
Abstract | We present here a study on the electrical and structural properties of p-type PbTe films doped with CaF2. The layers were grown by molecular beam epitaxy on freshly cleaved (111) BaF2 substrates. The doping level was monitored by the CaF2 solid source cell temperature (TCaF2), which varied from 500 to 1150 °C. The films with low doping level, TCaF2 ≤ 1010 °C, exhibited flat surfaces with crystalline quality close to the undoped PbTe sample. In contrast, samples with high levels of doping (TCaF2 > 1010 °C) presented CaF2 agglomerates on the surface and a worse crystal quality. The hole density at 77 K versus TCaF2 oscillated between 1.3 × 1017 and 3.6 × 1017 cm-3 and did not exhibit a systematic behavior as the fluoride supply is raised. The results indicate that CaF2 is not an effective p-type dopant for PbTe, due to the abscence of a resonant level close to the valence band or to compensation of extrinsic dopant levels. |
Area | FISMAT |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAS > Study of caf2-doped... |
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 | okazaki_study.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | denypublisher allowfinaldraft |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3ESR3H2 |
Citing Item List | sid.inpe.br/bibdigital/2013/09.24.19.30 4 sid.inpe.br/mtc-m21/2012/07.13.14.44.57 3 sid.inpe.br/mtc-m21/2012/07.13.14.57.50 2 |
Dissemination | WEBSCI; PORTALCAPES. |
Host Collection | urlib.net/www/2017/11.22.19.04 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository 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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