Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ondrej Chmela"'
Autor:
Petr Smisitel, Helena Simunkova, Ondrej Chmela, Martha Claros, Stella Vallejos, Jaromir Hubalek
Publikováno v:
Engineering Proceedings, Vol 48, Iss 1, p 35 (2023)
Self-assembled MnO2 nanowires were hydrothermally synthesized and electrically characterized under different conditions. The nanowires were approximately 3–10 µm long and about 20–100 nm in diameter. Single nanowires were aligned perpendicularly
Externí odkaz:
https://doaj.org/article/d0ece450600d4ea9a656527e5171a398
Autor:
Petr SMISITEL, Helena SIMUNKOVA, Ondrej CHMELA, Martha CLAROS, Stella VALLEJOS, Jaromir HUBALEK
Publikováno v:
Proceedings 12th International Conference on Nanomaterials-Research & Application. 2023, p. 64-70.
Hydrothermally synthesized MnO2 nanowires were deposited on gold interdigitated electrode (IDE) chip using dielectrophoresis (DEP). Conductivity of alone-standing MnO2 nanowires was tested both in synthetic air and in nitrogen ambientes. Thermal anal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bad73d00a0eeef09dc88774c91280a12
https://hdl.handle.net/11012/209500
https://hdl.handle.net/11012/209500
Publikováno v:
Journal of Materials Chemistry C. 2021, vol. 9, issue 47, p. 16804-16827.
This review presents the recent research efforts and developments in photoactive materials for sensing ppb concentrations of NO2. It also includes the fundamentals of photoactivated gas sensing and enabling technologies for achieving light-activated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fbdcd20119d76babb795aa21512787e
https://hdl.handle.net/11012/203225
https://hdl.handle.net/11012/203225
Autor:
Ondřej Chmela, Jakub Sadílek, Guillem Domènech-Gil, Isabel Gràcia, Albert Romano-Rodriguez, Jaromír Hubálek, Stella Vallejos
Publikováno v:
Proceedings, Vol 2, Iss 13, p 823 (2018)
Chemoresitive gas sensors based on multiple nanowires (M-NWs) randomly grown and electrically inter-connected on the top of interdigitated electrodes (IDEs) and arrays of single nanowires connected between faced nanoelectrodes (A-S-NWs) are developed
Externí odkaz:
https://doaj.org/article/9c3f797b1e4a41429d206bb6a39702a2
Autor:
Milena Tomić, Milena Šetka, Ondřej Chmela, Isabel Gràcia, Eduard Figueras, Carles Cané, Stella Vallejos
Publikováno v:
Biosensors, Vol 8, Iss 4, p 116 (2018)
Gas sensitive cerium oxide-tungsten oxide core-shell nanowires are synthesized and integrated directly into micromachined platforms via aerosol assisted chemical vapor deposition. Tests to various volatile organic compounds (acetone, ethanol, and tol
Externí odkaz:
https://doaj.org/article/945ef7cd70d2495faf20a15ad6370f7e
Autor:
Ondřej Chmela, Jakub Sadílek, Jakub Somer, Jordi Samà, Guillem Domènech-Gil, Albert Romano-Rodriguez, Jaromír Hubálek, Stella Vallejos
Publikováno v:
Proceedings, Vol 1, Iss 4, p 458 (2017)
Here we present the gas sensing characterization of single-nanowire sensor array systems based on either non-functionalized or Pt-functionalized single tungsten oxide nanowires towards various concentrations of nitrogen dioxide and ethanol. The senso
Externí odkaz:
https://doaj.org/article/ee81dbb168c2478e94a11fe4b38ef748