Ana-Maria Lepadatu
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Explore the profile of Ana-Maria Lepadatu including associated specialties, affiliations and a list of published articles.
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7
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20
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Recent Articles
1.
Stavarache I, Palade C, Slav A, Dascalescu I, Lepadatu A, Matei E, et al.
Nanoscale Adv
. 2025 Mar;
PMID: 40061838
The gas sensitivity of field-effect structures with 2D-MoS channels selectively grown between Mo electrodes using the Mo-CVD method was investigated by measuring the effect of molecular adsorption from air on...
2.
Dascalescu I, Palade C, Slav A, Stavarache I, Cojocaru O, Teodorescu V, et al.
Sci Rep
. 2024 Feb;
14(1):3532.
PMID: 38347024
SiGeSn nanocrystals (NCs) in oxides are of considerable interest for photo-effect applications due to the fine-tuning of the optical bandgap by quantum confinement in NCs. We present a detailed study...
3.
Palade C, Lepadatu A, Slav A, Teodorescu V, Stoica T, Ciurea M, et al.
Materials (Basel)
. 2021 Nov;
14(22).
PMID: 34832440
Group IV nanocrystals (NCs), in particular from the Si-Ge system, are of high interest for Si photonics applications. Ge-rich SiGe NCs embedded in nanocrystallized HfO were obtained by magnetron sputtering...
4.
Cojocaru O, Lepadatu A, Alexandru Nemnes G, Stoica T, Ciurea M
Sci Rep
. 2021 Jul;
11(1):13582.
PMID: 34193909
We present a detailed study regarding the bandgap dependence on diameter and composition of spherical Ge-rich GeSi nanocrystals (NCs). For this, we conducted a series of atomistic density functional theory...
5.
Slav A, Dascalescu I, Lepadatu A, Palade C, Zoita N, Stroescu H, et al.
ACS Appl Mater Interfaces
. 2020 Dec;
12(50):56161-56171.
PMID: 33275429
The development of short-wave infrared (SWIR) photonics based on GeSn alloys is of high technological interest for many application fields, such as the Internet of things or pollution monitoring. The...
6.
Dascalescu I, Zoita N, Slav A, Matei E, Iftimie S, Comanescu F, et al.
ACS Appl Mater Interfaces
. 2020 Jul;
12(30):33879-33886.
PMID: 32633935
GeSn alloys have the potential of extending the Si photonics functionality in shortwave infrared (SWIR) light emission and detection. Epitaxial GeSn layers were deposited on a relaxed Ge buffer on...
7.
Li J, Lepadatu A, Zhu Y, Ciobanu M, Wang Y, Asaftei S, et al.
Bioconjug Chem
. 2014 May;
25(5):907-17.
PMID: 24821372
Chemokine receptors and their ligands play a central role in cancer metastasis, inflammatory disorders, and viral infections. Viologen dendrimers (VGD) emerged recently as a promising class of synthetic polycationic ligands...
8.
Stavarache I, Lepadatu A, Teodorescu V, Ciurea M, Iancu V, Dragoman M, et al.
Nanoscale Res Lett
. 2011 Jun;
6(1):88.
PMID: 21711608
The electrical behavior of multi-walled carbon nanotube network embedded in amorphous silicon nitride is studied by measuring the voltage and temperature dependences of the current. The microstructure of the network...