Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Rodica Elena Ionescu"'
Autor:
Rodica Elena Ionescu
Publikováno v:
Micromachines, Vol 14, Iss 8, p 1486 (2023)
Nanobodies (Nbs) are known as camelid single-domain fragments or variable heavy chain antibodies (VHH) that in vitro recognize the antigens (Ag) similar to full-size antibodies (Abs) and in vivo allow immunoreactions with biomolecule cavities inacces
Externí odkaz:
https://doaj.org/article/1c51065999c44b9794d3c92d303c66df
Autor:
Rodica Elena Ionescu
Publikováno v:
Biosensors, Vol 12, Iss 8, p 581 (2022)
Currently, several biosensors are reported to confirm the absence/presence of an abnormal level of specific human biomarkers in research laboratories. Unfortunately, public marketing and/or pharmacy accessibility are not yet possible for many bodily
Externí odkaz:
https://doaj.org/article/3b435bf9f15945c5b9673f27b18fa1a4
Publikováno v:
Chemosensors, Vol 10, Iss 2, p 38 (2022)
User-friendly devices for detecting low gliadin content in commercial foods are of extreme importance for people with gluten diseases. With this concern, the present work proposes a rapid and sensitive optical nanostructured microarrays platform for
Externí odkaz:
https://doaj.org/article/92cf72d0c69a4ede9d406fabddec6b2c
Autor:
Simone Poggesi, Lan Zhou, Giuliocesare Casari Bariani, Rakesh Mittapalli, Marisa Manzano, Rodica Elena Ionescu
Publikováno v:
Crystals, Vol 11, Iss 5, p 562 (2021)
A miniaturized quartz crystal microbalance (QCM) genosensor is proposed for sensitive and real-time detection of short ssDNA sequences (53 bp) or DNA extracted from Brettanomyces bruxellensis (Brett) yeast cells. The presence of Brett yeast causes a
Externí odkaz:
https://doaj.org/article/6b64cbb987ed400e8ff988b6f5c63a8a
Autor:
Pengcheng Wang, Rodica Elena Ionescu
Publikováno v:
Micromachines, Vol 12, Iss 3, p 275 (2021)
Round, small-sized coverslips were coated for the first time with thin layers of indium tin oxide (ITO, 10–40 nm)/gold (Au, 2–8 nm) and annealed at 550 °C for several hours. The resulting nanostructures on miniaturized substrates were further op
Externí odkaz:
https://doaj.org/article/b1695899b1624cddb728b4b7d1cb2d37
Autor:
Lan Zhou, Rodica Elena Ionescu
Publikováno v:
Bioengineering, Vol 7, Iss 3, p 68 (2020)
Herein, coverslips were used as solid supports for the synthesis of gold nanoparticles (AuNPs) in three steps: (i) detergent cleaning, (ii) evaporation of 4 nm gold film and (iii) exposure at high annealing temperature (550 °C) for 3 h. Such active
Externí odkaz:
https://doaj.org/article/b5123a77602347cd99bab1bd356407c7
Autor:
Giuliocesare Casari Bariani, Lan Zhou, Simone Poggesi, Rakesh Mittapalli, Marisa Manzano, Rodica Elena Ionescu
Publikováno v:
Nanomaterials, Vol 10, Iss 4, p 790 (2020)
Celiac diseases are a group of gluten ingestion-correlated pathologies that are widespread and, in some cases, very dangerous for human health. The only effective treatment is the elimination of gluten from the diet throughout life. Nowadays, the foo
Externí odkaz:
https://doaj.org/article/c443c32cb69a44fb9814cb4aadeb5610
Autor:
Lan Zhou, Simone Poggesi, Giuliocesare Casari Bariani, Rakesh Mittapalli, Pierre-Michel Adam, Marisa Manzano, Rodica Elena Ionescu
Publikováno v:
Biosensors, Vol 9, Iss 2, p 53 (2019)
In this study, stable gold nanoparticles (AuNPs) are fabricated for the first time on commercial ultrafine glass coverslips coated with gold thin layers (2 nm, 4 nm, 6 nm, and 8 nm) at 25 °C and annealed at high temperatures (350 °C, 450 °C, and 5
Externí odkaz:
https://doaj.org/article/c9037beb32b043b089a81152216b0293
Autor:
Rodica Elena Ionescu, Raphael Selon, Nicolas Pocholle, Lan Zhou, Anna Rumyantseva, Eric Bourillot, Eric Lesniewska
Publikováno v:
Biosensors, Vol 8, Iss 4, p 118 (2018)
Conductive indium-tin oxide (ITO) and non-conductive glass substrates were successfully modified with embedded gold nanoparticles (AuNPs) formed by controlled thermal annealing at 550 °C for 8 h in a preselected oven. The authors characterized the f
Externí odkaz:
https://doaj.org/article/f699fedda74e44138172afda86f23633
Autor:
Rodica Elena Ionescu, Ece Neslihan Aybeke, Eric Bourillot, Yvon Lacroute, Eric Lesniewska, Pierre-Michel Adam, Jean-Louis Bijeon
Publikováno v:
Sensors, Vol 17, Iss 2, p 236 (2017)
Metallic nanoparticles are considered as active supports in the development of specific chemical or biological biosensors. Well-organized nanoparticles can be prepared either through expensive (e.g., electron beam lithography) or inexpensive (e.g., t
Externí odkaz:
https://doaj.org/article/ba2d390758934b41971033fb3c937eb5