Toma Stoica
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Explore the profile of Toma Stoica including associated specialties, affiliations and a list of published articles.
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12
Citations
88
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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.
Palade C, Stavarache I, Stoica T, Ciurea M
Sensors (Basel)
. 2020 Nov;
20(21).
PMID: 33182467
One of the key elements in assessing traffic safety on the roads is the detection of asphalt conditions. In this paper, we propose an optical sensor based on GeSi nanocrystals...
7.
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...
8.
Jin J, Stoica T, Trellenkamp S, Chen Y, Anttu N, Migunov V, et al.
ACS Appl Mater Interfaces
. 2016 Aug;
8(34):22484-92.
PMID: 27504951
Density dependent growth and optical properties of periodic arrays of GaAs nanowires (NWs) by fast selective area growth MOVPE are investigated. As the period of the arrays is decreased from...
9.
Haab A, Mikulics M, Sutter E, Jin J, Stoica T, Kardynal B, et al.
Nanotechnology
. 2014 Jun;
25(25):255301.
PMID: 24896155
The formation of nanowires (NWs) by reactive ion etching (RIE) of maskless GaN layers was investigated. The morphological, structural and optical characteristics of the NWs were studied and compared to...
10.
Stoica T, Sutter E, Meijers R, Debnath R, Calarco R, Luth H, et al.
Small
. 2008 Jun;
4(6):751-4.
PMID: 18535990
No abstract available.