CONSTRUCTIVELY TECHNOLOGICAL PRINCIPLES OF CAPACITIVE HUMIDITY SENSING Al2O3 NANOSTRUCTURES AND SENSITIVE PARAMETERS STUDY

Volumetric-surface variants of capacitive MDM (metal-dielectric-metal) structures of the vertical direction based on high-ordered matrices of free anodic porous alumina membranes for applications in humidity sensing elements were designed. The improved humidity sensitivity, reduced response and reco...

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Main Author: D.L. Shimanovich
Format: Article
Language:Russian
Published: Tver State University 2015-11-01
Series:Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
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Online Access:http://physchemaspects.ru/archives/2015/%D0%A4%D0%A5-2015%20%D0%A8%D0%B8%D0%BC%D0%B0%D0%BD%D0%BE%D0%B2%D0%B8%D1%87%20%D0%94%D0%9B.pdf
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author D.L. Shimanovich
author_facet D.L. Shimanovich
author_sort D.L. Shimanovich
collection DOAJ
description Volumetric-surface variants of capacitive MDM (metal-dielectric-metal) structures of the vertical direction based on high-ordered matrices of free anodic porous alumina membranes for applications in humidity sensing elements were designed. The improved humidity sensitivity, reduced response and recovery time over a wide humidity range were obtained due to preparing of alumina membranes with open-ended and widened pores without the barrier layer. Such technological approach allows to eliminate the effect of electrolyte anions embedded in pore walls on adsorption and desorption processes in humidity sensing elements.
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spelling doaj.art-732f48151e564288ae734b766554f20b2022-12-22T02:33:43ZrusTver State UniversityФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов2226-44422658-43602015-11-017533540CONSTRUCTIVELY TECHNOLOGICAL PRINCIPLES OF CAPACITIVE HUMIDITY SENSING Al2O3 NANOSTRUCTURES AND SENSITIVE PARAMETERS STUDYD.L. Shimanovich0Belarusian State University of Informatics and Radioelectronics Volumetric-surface variants of capacitive MDM (metal-dielectric-metal) structures of the vertical direction based on high-ordered matrices of free anodic porous alumina membranes for applications in humidity sensing elements were designed. The improved humidity sensitivity, reduced response and recovery time over a wide humidity range were obtained due to preparing of alumina membranes with open-ended and widened pores without the barrier layer. Such technological approach allows to eliminate the effect of electrolyte anions embedded in pore walls on adsorption and desorption processes in humidity sensing elements.http://physchemaspects.ru/archives/2015/%D0%A4%D0%A5-2015%20%D0%A8%D0%B8%D0%BC%D0%B0%D0%BD%D0%BE%D0%B2%D0%B8%D1%87%20%D0%94%D0%9B.pdfaluminumelectrochemical anodizationporous aluminabarrier layermembranenanostructured materialhumidity sensing elementadsorptionresponse timerecovery timesensitivity
spellingShingle D.L. Shimanovich
CONSTRUCTIVELY TECHNOLOGICAL PRINCIPLES OF CAPACITIVE HUMIDITY SENSING Al2O3 NANOSTRUCTURES AND SENSITIVE PARAMETERS STUDY
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
aluminum
electrochemical anodization
porous alumina
barrier layer
membrane
nanostructured material
humidity sensing element
adsorption
response time
recovery time
sensitivity
title CONSTRUCTIVELY TECHNOLOGICAL PRINCIPLES OF CAPACITIVE HUMIDITY SENSING Al2O3 NANOSTRUCTURES AND SENSITIVE PARAMETERS STUDY
title_full CONSTRUCTIVELY TECHNOLOGICAL PRINCIPLES OF CAPACITIVE HUMIDITY SENSING Al2O3 NANOSTRUCTURES AND SENSITIVE PARAMETERS STUDY
title_fullStr CONSTRUCTIVELY TECHNOLOGICAL PRINCIPLES OF CAPACITIVE HUMIDITY SENSING Al2O3 NANOSTRUCTURES AND SENSITIVE PARAMETERS STUDY
title_full_unstemmed CONSTRUCTIVELY TECHNOLOGICAL PRINCIPLES OF CAPACITIVE HUMIDITY SENSING Al2O3 NANOSTRUCTURES AND SENSITIVE PARAMETERS STUDY
title_short CONSTRUCTIVELY TECHNOLOGICAL PRINCIPLES OF CAPACITIVE HUMIDITY SENSING Al2O3 NANOSTRUCTURES AND SENSITIVE PARAMETERS STUDY
title_sort constructively technological principles of capacitive humidity sensing al2o3 nanostructures and sensitive parameters study
topic aluminum
electrochemical anodization
porous alumina
barrier layer
membrane
nanostructured material
humidity sensing element
adsorption
response time
recovery time
sensitivity
url http://physchemaspects.ru/archives/2015/%D0%A4%D0%A5-2015%20%D0%A8%D0%B8%D0%BC%D0%B0%D0%BD%D0%BE%D0%B2%D0%B8%D1%87%20%D0%94%D0%9B.pdf
work_keys_str_mv AT dlshimanovich constructivelytechnologicalprinciplesofcapacitivehumiditysensingal2o3nanostructuresandsensitiveparametersstudy