6533b853fe1ef96bd12acb9f

RESEARCH PRODUCT

Colorimetric gas detection by the varying thickness of a thin film of ultrasmall PTSA-coated TiO2 nanoparticles on a Si substrate

Vambola KisandAile TammMikk AntsovKathriin UttMeeri VisnapuuAndris ŠUtkaErgo NõmmisteMeeri LembinenKrisjanis SmitsUrmas Joost

subject

Materials scienceSiliconAnalytical chemistryGeneral Physics and Astronomychemistry.chemical_element02 engineering and technologySubstrate (electronics)engineering.material010402 general chemistrylcsh:Chemical technology01 natural scienceslcsh:TechnologyCoating:NATURAL SCIENCES:Physics [Research Subject Categories]General Materials Sciencelcsh:TP1-1185Electrical and Electronic EngineeringThin filmAbsorption (electromagnetic radiation)lcsh:ScienceOptical path lengthbusiness.industrylcsh:Tp-toluenesulfonic acid (PTSA)021001 nanoscience & nanotechnologylcsh:QC1-9990104 chemical scienceschemistryengineeringOptoelectronicslcsh:QNaked eye0210 nano-technologybusinessRefractive indexTiO2 nanoparticlescolorimetric gas sensinglcsh:Physics

description

Financial support from the Estonian Research Council (IUT2-25, PUT170, PUT1096, PUT748, PUTJD680), the Estonian Centre of Excellence in Research Projects “Advanced materials and high-technology devices for sustainable energetics, sensorics and nanoelectronics” TK141 (2014-2020.4.01.15-0011), “Emerging orders in quantum and nanomaterials” TK134 and the Development Fund of the University of Tartu, are all gratefully acknowledged.

10.3762/bjnano.8.25https://doaj.org/article/3ee464b822634c2abedb6eebc3bf5be5