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spelling 2024-02-19T18:03:03Z2024-02-19T18:03:03Z202271193889396https://doi.org/10.1021/acsomega.1c065252470-1343http://hdl.handle.net/1843/64240https://orcid.org/0000-0003-3270-7652https://orcid.org/0000-0003-4777-7370https://orcid.org/0000-0002-9146-733Xhttps://orcid.org/0000-0002-1807-971Xhttps://orcid.org/0000-0002-0308-0179https://orcid.org/0000-0003-0464-4754https://orcid.org/0000-0001-5041-9094https://orcid.org/0000-0003-3056-7289CNPq - Conselho Nacional de Desenvolvimento Científico e TecnológicoFAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas GeraisCAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível SuperiorINCT – Instituto nacional de ciência e tecnologia (Antigo Instituto do Milênio)Molybdenum disulfide (MoS2) is attractive for use in next-generation nanoelectronic devices and exhibits great potential for humiditysensing applications. Herein, MoS2ink was successfully prepared via asimple exfoliation method by sonication. The structural and surfacemorphology of a deposited inkfilm was analyzed by scanning electronmicroscopy (SEM), Raman spectroscopy, and atomic force microscopy(AFM). The aerosol-printed MoS2ink sensor has high sensitivity, with aconductivity increase by 6 orders of magnitude upon relative humidityincrease from 10 to 95% at room temperature. The sensor also has fastresponse/recovery times and excellent repeatability. Possible mechanismsfor the water-induced conductivity increase are discussed. An analyticalmodel that encompasses two ionic conduction regimes, with a percolationtransition to an insulating state below a low humidity threshold, describesthe sensor response successfully. In conclusion, our work provides a low-cost and straightforward strategy for fabricating a high-performance humidity sensor and fundamental insights into the sensing mechanism.engUniversidade Federal de Minas GeraisUFMGBrasilICX - DEPARTAMENTO DE FÍSICAICX - DEPARTAMENTO DE QUÍMICAACS OmegaCondutividade elétricaUmidadeDetectoresElectrical conductivityElectrical propertiesHumidityLayersSensorsAerosol-printed MoS2 ink as a high sensitivity humidity sensorinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttps://pubs.acs.org/doi/full/10.1021/acsomega.1c06525Neuma das Mercês PereiraRodrigo Gribel LacerdaNatália Pereira RezendeThiago Henrique Rodrigues da CunhaAna Paula Moreira BarbozaGlaura Goulart SilvaDaniel LipprossBernardo Ruegger Almeida NevesHelio ChachamAndre Santarosa Ferlautoapplication/pdfinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFMGinstname:Universidade Federal de Minas Gerais (UFMG)instacron:UFMGLICENSELicense.txtLicense.txttext/plain; charset=utf-82042https://repositorio.ufmg.br/bitstream/1843/64240/1/License.txtfa505098d172de0bc8864fc1287ffe22MD51ORIGINALAerosol-Printed MoS2Ink as a High Sensitivity Humidity Sensor (1).pdfAerosol-Printed MoS2Ink as a High Sensitivity Humidity Sensor (1).pdfapplication/pdf13391216https://repositorio.ufmg.br/bitstream/1843/64240/2/Aerosol-Printed%20MoS2Ink%20as%20a%20High%20Sensitivity%20Humidity%20Sensor%20%281%29.pdf8e15f7530d6f6225df1b1d753b7445d3MD521843/642402024-02-19 16:37:39.674oai:repositorio.ufmg.br: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Repositório de PublicaçõesPUBhttps://repositorio.ufmg.br/oaiopendoar:2024-02-19T19:37:39Repositório Institucional da UFMG - Universidade Federal de Minas Gerais (UFMG)false
dc.title.pt_BR.fl_str_mv Aerosol-printed MoS2 ink as a high sensitivity humidity sensor
title Aerosol-printed MoS2 ink as a high sensitivity humidity sensor
spellingShingle Aerosol-printed MoS2 ink as a high sensitivity humidity sensor
Neuma das Mercês Pereira
Electrical conductivity
Electrical properties
Humidity
Layers
Sensors
Condutividade elétrica
Umidade
Detectores
title_short Aerosol-printed MoS2 ink as a high sensitivity humidity sensor
title_full Aerosol-printed MoS2 ink as a high sensitivity humidity sensor
title_fullStr Aerosol-printed MoS2 ink as a high sensitivity humidity sensor
title_full_unstemmed Aerosol-printed MoS2 ink as a high sensitivity humidity sensor
title_sort Aerosol-printed MoS2 ink as a high sensitivity humidity sensor
author Neuma das Mercês Pereira
author_facet Neuma das Mercês Pereira
Rodrigo Gribel Lacerda
Natália Pereira Rezende
Thiago Henrique Rodrigues da Cunha
Ana Paula Moreira Barboza
Glaura Goulart Silva
Daniel Lippross
Bernardo Ruegger Almeida Neves
Helio Chacham
Andre Santarosa Ferlauto
author_role author
author2 Rodrigo Gribel Lacerda
Natália Pereira Rezende
Thiago Henrique Rodrigues da Cunha
Ana Paula Moreira Barboza
Glaura Goulart Silva
Daniel Lippross
Bernardo Ruegger Almeida Neves
Helio Chacham
Andre Santarosa Ferlauto
author2_role author
author
author
author
author
author
author
author
author
dc.contributor.author.fl_str_mv Neuma das Mercês Pereira
Rodrigo Gribel Lacerda
Natália Pereira Rezende
Thiago Henrique Rodrigues da Cunha
Ana Paula Moreira Barboza
Glaura Goulart Silva
Daniel Lippross
Bernardo Ruegger Almeida Neves
Helio Chacham
Andre Santarosa Ferlauto
dc.subject.por.fl_str_mv Electrical conductivity
Electrical properties
Humidity
Layers
Sensors
topic Electrical conductivity
Electrical properties
Humidity
Layers
Sensors
Condutividade elétrica
Umidade
Detectores
dc.subject.other.pt_BR.fl_str_mv Condutividade elétrica
Umidade
Detectores
description CNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico
publishDate 2022
dc.date.issued.fl_str_mv 2022
dc.date.accessioned.fl_str_mv 2024-02-19T18:03:03Z
dc.date.available.fl_str_mv 2024-02-19T18:03:03Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/1843/64240
dc.identifier.doi.pt_BR.fl_str_mv https://doi.org/10.1021/acsomega.1c06525
dc.identifier.issn.pt_BR.fl_str_mv 2470-1343
dc.identifier.orcid.pt_BR.fl_str_mv https://orcid.org/0000-0003-3270-7652
https://orcid.org/0000-0003-4777-7370
https://orcid.org/0000-0002-9146-733X
https://orcid.org/0000-0002-1807-971X
https://orcid.org/0000-0002-0308-0179
https://orcid.org/0000-0003-0464-4754
https://orcid.org/0000-0001-5041-9094
https://orcid.org/0000-0003-3056-7289
url https://doi.org/10.1021/acsomega.1c06525
http://hdl.handle.net/1843/64240
https://orcid.org/0000-0003-3270-7652
https://orcid.org/0000-0003-4777-7370
https://orcid.org/0000-0002-9146-733X
https://orcid.org/0000-0002-1807-971X
https://orcid.org/0000-0002-0308-0179
https://orcid.org/0000-0003-0464-4754
https://orcid.org/0000-0001-5041-9094
https://orcid.org/0000-0003-3056-7289
identifier_str_mv 2470-1343
dc.language.iso.fl_str_mv eng
language eng
dc.relation.ispartof.none.fl_str_mv ACS Omega
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidade Federal de Minas Gerais
dc.publisher.initials.fl_str_mv UFMG
dc.publisher.country.fl_str_mv Brasil
dc.publisher.department.fl_str_mv ICX - DEPARTAMENTO DE FÍSICA
ICX - DEPARTAMENTO DE QUÍMICA
publisher.none.fl_str_mv Universidade Federal de Minas Gerais
dc.source.none.fl_str_mv reponame:Repositório Institucional da UFMG
instname:Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
instname_str Universidade Federal de Minas Gerais (UFMG)
instacron_str UFMG
institution UFMG
reponame_str Repositório Institucional da UFMG
collection Repositório Institucional da UFMG
bitstream.url.fl_str_mv https://repositorio.ufmg.br/bitstream/1843/64240/1/License.txt
https://repositorio.ufmg.br/bitstream/1843/64240/2/Aerosol-Printed%20MoS2Ink%20as%20a%20High%20Sensitivity%20Humidity%20Sensor%20%281%29.pdf
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repository.name.fl_str_mv Repositório Institucional da UFMG - Universidade Federal de Minas Gerais (UFMG)
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