Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Catalina G. Mihalcea"'
Autor:
Gayan W. C. Kumarage, Dario Zappa, Catalina G. Mihalcea, Valentin-Adrian Maraloiu, Mariana Stefan, Elisabetta Comini
Publikováno v:
Advanced Energy & Sustainability Research, Vol 4, Iss 10, Pp n/a-n/a (2023)
This study presents conductometric sensors based on Co3O4 nanowires for hydrogen detection at ppb levels. The nanowires are synthesized through thermal oxidation of a 50 nm cobalt layer, exhibiting diameters between 6–50 nm and lengths of 1–5 μm
Externí odkaz:
https://doaj.org/article/04e190241b5e41b78098fda6571fddc5
Autor:
Gayan W. C. Kumarage, Shasika A. Panamaldeniya, Dileepa C. Maddumage, Abderrahim Moumen, Valentin A. Maraloiu, Catalina G. Mihalcea, Raluca F. Negrea, Buddhika S. Dassanayake, Nanda Gunawardhana, Dario Zappa, Vardan Galstyan, Elisabetta Comini
Publikováno v:
Sensors, Vol 23, Iss 19, p 8322 (2023)
Titanium dioxide nanobelts were prepared via the alkali-hydrothermal method for application in chemical gas sensing. The formation process of TiO2-(B) nanobelts and their sensing properties were investigated in detail. FE-SEM was used to study the su
Externí odkaz:
https://doaj.org/article/94571ae5044e4230a8d1613dee84095e
Autor:
Kristina Tomić Luketić, Juraj Hanžek, Catalina G. Mihalcea, Pavo Dubček, Andreja Gajović, Zdravko Siketić, Milko Jakšić, Corneliu Ghica, Marko Karlušić
Publikováno v:
Crystals, Vol 12, Iss 6, p 865 (2022)
The aim of this experimental work was to investigate the influence of the ion beam charge state on damage production in nanomaterials. To achieve this, we employed Raman spectroscopy, atomic force microscopy, and transmission electron microscopy to i
Externí odkaz:
https://doaj.org/article/e1229973326b496bb44cd0deeb487638
Autor:
Adelina Stanoiu, Corneliu Ghica, Catalina G. Mihalcea, Daniela Ghica, Simona Somacescu, Ovidiu G. Florea, Cristian E. Simion
Publikováno v:
Chemosensors, Vol 10, Iss 5, p 191 (2022)
NiO-sensitive materials have been synthesized via the hydrothermal synthesis route and calcined in air at 400 °C and, alternatively, at 500 °C. Structural, morphological, and spectroscopic investigations were involved. As such, the XRD patterns sho
Externí odkaz:
https://doaj.org/article/d8157448aa514160ac9c3f565d8dbd40
Autor:
Cristian E. Simion, Corneliu Ghica, Catalina G. Mihalcea, Daniela Ghica, Ionel Mercioniu, Simona Somacescu, Ovidiu G. Florea, Adelina Stanoiu
Publikováno v:
Chemosensors, Vol 9, Iss 9, p 244 (2021)
Polycrystalline NiO thick film-based gas sensors have been exposed to different test gas atmospheres at 250 °C and measured via simultaneous electrical resistance and work function investigations. Accordingly, we decoupled different features manifes
Externí odkaz:
https://doaj.org/article/653d8ce499af40ad8677878f0272cbe8
Autor:
Gayan Chathuranga Wadumesthre Kumarage, S. A. Panamaldeniya, D. C. Maddumage, Dr. A. Moumen, Dr. V. A. Maraloiu, Catalina G. Mihalcea, Dr. R.F. Negrea, Dr. B. S. Dassanayake, N. Poli, Dr. N. Gunawardhana, Dr. D. Zappa, Dr. V. Galstyan, Prof. E. Comini
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7425acb6c72ed870a215f52c3a813b0a
https://doi.org/10.2139/ssrn.4264060
https://doi.org/10.2139/ssrn.4264060
Autor:
Cristian E. Simion, Ioana D. Vlaicu, Alexandra C. Iacoban, Catalina G. Mihalcea, Corneliu Ghica, Adelina Stanoiu
Publikováno v:
Materials Chemistry and Physics. 296:127354
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::541d5c35f738b1c3d6e35473dd176677
https://doi.org/10.1016/j.matchemphys.2023.127354
https://doi.org/10.1016/j.matchemphys.2023.127354
Autor:
Corneliu Ghica, Catalina G. Mihalcea, Cristian E. Simion, Ioana D. Vlaicu, Daniela Ghica, Ion V. Dinu, Ovidiu G. Florea, Adelina Stanoiu
Publikováno v:
Sensors and Actuators B: Chemical. 368:132130
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::280ca2cae66a6b5da44a32fe2ec0389c
https://doi.org/10.1016/j.snb.2022.132130
https://doi.org/10.1016/j.snb.2022.132130
Autor:
Catalina G. Mihalcea, Corneliu Ghica, D. Ghica, Ovidiu G. Florea, Ionel Mercioniu, Adelina Stanoiu, Cristian E. Simion, Simona Somacescu
Publikováno v:
Chemosensors, Vol 9, Iss 244, p 244 (2021)
Chemosensors
Volume 9
Issue 9
Chemosensors
Volume 9
Issue 9
Polycrystalline NiO thick film-based gas sensors have been exposed to different test gas atmospheres at 250 °C and measured via simultaneous electrical resistance and work function investigations. Accordingly, we decoupled different features manifes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae4ce4e0ebd719f79057143787e1c7b4
https://www.mdpi.com/2227-9040/9/9/244
https://www.mdpi.com/2227-9040/9/9/244
Autor:
Corneliu Ghica, Catalina G. Mihalcea, Cristian E. Simion, Ioana D. Vlaicu, Daniela Ghica, Ion V. Dinu, Ovidiu G. Florea, Adelina Stanoiu
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aaeab6daffdc00f8f8c83f10037842fd
https://doi.org/10.2139/ssrn.3992994
https://doi.org/10.2139/ssrn.3992994