Ana‐Maria Lepadatu

National Institute of Materials Physics — Romania

Materials Science · Physical Sciences

19h-index705citations74works2.82yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Silicon Nanostructures and Photoluminescence(41), Semiconductor materials and devices(29), Nanowire Synthesis and Applications(23), Semiconductor materials and interfaces(19), Photonic and Optical Devices(11)

Publications74 total

Effect of molecular adsorption on the conductivity of selectively grown, interconnected 2D-MoS<sub>2</sub> atomically thin flake structures
Nanoscale Advances·2025· 2 citedOpen Access
Influence of in-situ hydrogenation on photoelectrical properties of amorphous and nanocrystalline GeSn deposited by magnetron sputtering
Journal of Alloys and Compounds·2024· 1 citedOpen Access
SWIR Photosensing of GeSn-HfO<sub>2</sub> Films with Small Si Amount
2024
Enhancing Short-Wave Infrared Photosensitivity of SiGe Nanocrystals-Based Films through Embedding Matrix-Induced Passivation, Stress, and Nanocrystallization
The Journal of Physical Chemistry C·2024· 7 cited
Atomically Thin MoS<sub>2</sub> Layers Selectively Grown on Mo Patterned Substrates for Field-Effect-Controlled Photosensors
ACS Applied Nano Materials·2024· 3 cited
Enhancing SiGeSn nanocrystals SWIR photosensing by high passivation in nanocrystalline HfO2 matrix
Scientific Reports·2024· 4 citedOpen Access
SiGeSn Quantum Dots in HfO2 for Floating Gate Memory Capacitors
Coatings·2022· 13 citedOpen Access
FROM Si NANOWIRES TO Ge NANOCRYSTALS FOR VIS-NIR-SWIR SENSORS AND NON-VOLATILE MEMORIES: A REVIEW
Annals of the Academy of Romanian Scientists Series on Physics and Chemistry·2022· 1 citedOpen Access
Nanocrystallized Ge-Rich SiGe-HfO2 Highly Photosensitive in Short-Wave Infrared
Materials·2021· 10 citedOpen Access
Bandgap atomistic calculations on hydrogen-passivated GeSi nanocrystals
Scientific Reports·2021· 14 citedOpen Access
A nanoscale continuous transition from the monoclinic to ferroelectric orthorhombic phase inside HfO<sub>2</sub> nanocrystals stabilized by HfO<sub>2</sub> capping and self-controlled Ge doping
Journal of Materials Chemistry C·2021· 24 cited
GeSn/SiO<sub>2</sub> Multilayers by Magnetron Sputtering Deposition for Short-Wave Infrared Photonics
ACS Applied Materials & Interfaces·2020· 26 cited
Influence of SiGe Nanocrystallization on Short-Wave Infrared Sensitivity of SiGe–TiO<sub>2</sub> Films and Multilayers
The Journal of Physical Chemistry C·2020· 16 cited
SWIR photoresponse of SiGe/TiO<sub>2</sub> multilayers with Ge-rich SiGe nanocrystals
2020· 1 cited
Epitaxial GeSn Obtained by High Power Impulse Magnetron Sputtering and the Heterojunction with Embedded GeSn Nanocrystals for Shortwave Infrared Detection
ACS Applied Materials & Interfaces·2020· 26 cited
Controlling SWIR photosensitivity limit by composition engineering: from Ge to GeSi nanocrystals embedded in TiO<sub>2</sub>
2019
Orthorhombic HfO <sub>2</sub> with embedded Ge nanoparticles in nonvolatile memories used for the detection of ionizing radiation
Nanotechnology·2019· 17 cited
GeSn Nanocrystals in GeSnSiO<sub>2</sub> by Magnetron Sputtering for Short-Wave Infrared Detection
ACS Applied Nano Materials·2019· 25 cited
Optoelectric charging-discharging of Ge nanocrystals in floating gate memory
Applied Physics Letters·2018· 7 cited
MOS Dosimeter Based on Ge Nanocrystals in Hfo&lt;inf&gt;2&lt;/inf&gt;
2018
page 1 of 4Next →

Frequent Co-authors

Magdalena Lidia Ciurea(43), V. S. Teodorescu(29), Ionel Stavarache(29), Cătălin Palade(25), A. Slav(23), T. Stoïca(23), S. Lazanu(13), Valentin‐Adrian Maraloiu(13), Ioana Dascalescu(12), Ovidiu Cojocaru(7), Sorina Iftimie(6), V. Iancu(6), Simona Asaftei(5), Marius Ciobanu(4), Dan Buca(4), C. Logofatu(4), M. Braic(4), Florin Comănescu(4), Elena Matei(3), M. Dinescu(3)