Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Alexandra Palla-Papavlu"'
Autor:
Mihaela Filipescu, Stefan Dobrescu, Adrian Ionut Bercea, Anca Florina Bonciu, Valentina Marascu, Simona Brajnicov, Alexandra Palla-Papavlu
Publikováno v:
Polymers, Vol 16, Iss 1, p 79 (2023)
A highly sensitive ammonia-gas sensor based on a tungsten trioxide and polypyrrole (WO3/PPy) nanocomposite synthesized using pulsed-laser deposition (PLD) and matrix-assisted pulsed-laser evaporation (MAPLE) is presented in this study. The WO3/PPy na
Externí odkaz:
https://doaj.org/article/26863baef3c1450faa947f433805ca8d
Publikováno v:
Materials, Vol 16, Iss 4, p 1744 (2023)
Composites based on poly(3,4-ethylenedioxythiophene): poly(styrene sulfonate) (PEDOT:PSS)—graphene oxide (GO) are increasingly considered for sensing applications. In this work we aim at patterning and prototyping microscale geometries of PEDOT:PSS
Externí odkaz:
https://doaj.org/article/d49c105570f6428c9511a7efeebacb61
Publikováno v:
Nanomaterials, Vol 12, Iss 16, p 2830 (2022)
Ammonia sensors with high sensitivity, reproducible response, and low cost are of paramount importance for medicine, i.e., being a biomarker to diagnose lung and renal conditions, and agriculture, given that fertilizer application and livestock manur
Externí odkaz:
https://doaj.org/article/682da3ac7a224b8694b2a9cca649e218
Publikováno v:
Materials, Vol 15, Iss 7, p 2488 (2022)
In this work, we report the modification of commercially available electrochemical electrodes with tin oxide (SnO2) and Pd doped SnO2 (Pd-SnO2) via pulsed laser-induced forward transfer (LIFT). The pulsed light irradiation working as in situ pulsed p
Externí odkaz:
https://doaj.org/article/1626b5a0b7a84850869235a960d7f3be
Autor:
Cristina Craciun, Florin Andrei, Anca Bonciu, Simona Brajnicov, Tatiana Tozar, Mihaela Filipescu, Alexandra Palla-Papavlu, Maria Dinescu
Publikováno v:
Nanomaterials, Vol 12, Iss 7, p 1138 (2022)
This work is focused on the application of a laser-based technique, i.e., matrix-assisted pulsed laser evaporation (MAPLE) for the development of electrochemical sensors aimed at the detection of nitrites in water. Commercial carbon-based screen-prin
Externí odkaz:
https://doaj.org/article/03400f83396f4c93bcddf38015aa5ab4
Publikováno v:
Nanomaterials, Vol 11, Iss 10, p 2604 (2021)
Ammonia is one of the most frequently produced chemicals in the world, and thus, reliable measurements of different NH3 concentrations are critical for a variety of industries, among which are the agricultural and healthcare sectors. The currently av
Externí odkaz:
https://doaj.org/article/2e4b06baf7a74e4880a1c54d8fef7077
Publikováno v:
Chemosensors, Vol 9, Iss 5, p 105 (2021)
Since their development, surface acoustic wave (SAW) devices have attracted much research attention due to their unique functional characteristics, which make them appropriate for the detection of chemical species. The scientific community has direct
Externí odkaz:
https://doaj.org/article/e2a1baca649847b19a5e0dfc5cd17ca5
Autor:
A. Bonciu, L. Cremer, A. Calugaru, E. Vlase, C. Coman, Alexandra Palla-Papavlu, Dan Alin Cristian, F. Grama
Publikováno v:
Applied Physics A. 129
Autor:
Cristina Craciun, Alexandra Palla-Papavlu, Anca Bonciu, Mihaela Filipescu, Maria Dinescu, Simona Brajnicov, Tatiana Tozar, Florin Nedelcut, Fanel Scheaua
Publikováno v:
2021 International Workshop on Metrology for the Sea; Learning to Measure Sea Health Parameters (MetroSea).
Hereby we report on design of an aerial monitoring platform equipped with sensors for detection of specific contaminants, named AWISEM (Air-Water Innovative System for Environmental Monitoring). The AWISEM system is aimed to be a mobile aerial and aq
Publikováno v:
Handbook of Laser Technology and Applications ISBN: 9781315310855
The use of laser direct writing methods, in particular LIFT for printing various materials and its ability to integrate dissimilar materials into devices, is the fulcrum of this chapter. One of the laser-based techniques used for microfabrication app
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbc623207a6788e62ef6c596d5fa4cc6
https://doi.org/10.1201/9781315310855-13
https://doi.org/10.1201/9781315310855-13