Ionel Stavarache

National Institute of Materials Physics — Romania

Materials Science · Physical Sciences

17h-index734citations92works3.12yr avg
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Research Topics

Silicon Nanostructures and Photoluminescence(48), Nanowire Synthesis and Applications(29), Semiconductor materials and devices(25), Thin-Film Transistor Technologies(18), Semiconductor materials and interfaces(16)

Publications92 total

Ge-NPs Embedded in Si <sub>3</sub> N <sub>4</sub> for High-Performance Self-Powered Photodetectors
2025
Induced Effects of Nano-Patterned Substrates on the Electrical and Photo-Electrical Properties of PTB7-Th:ICBA (1:1, wt.%) Bulk-Heterojunction Solar Cells
Surfaces·2025· 1 citedOpen Access
Broad spectral photosensitivity from visible to shortwave infrared enhanced by annealing the heterojunction of germanium nanoparticles embedded in a silicon nitride layer on silicon
SSRN Electronic Journal·2025Open Access
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
Optimization of CZTSe Thin Films Using Sequential Annealing in Selenium and Tin–Selenium Environments
Inorganic Chemistry·2024· 10 cited
Reduced graphene oxide - based multilayer transparent conductive electrodes
Vacuum·2024· 10 citedOpen Access
Influence of flexible substrate nature covered with ITO on the characteristics of organic heterostructures fabricated by laser deposition techniques
Applied Physics A·2024· 2 citedOpen Access
Influence of Ge Concentration and Deposition Temperature on the Photoresponse Characteristics of Ge:SiO<sub>2</sub> Nanocomposite Thin Films
2024· 1 cited
SWIR Photosensing of GeSn-HfO<sub>2</sub> Films with Small Si Amount
2024
Optimizing photocurrent intensity in layered SiGe heterostructures
Semiconductor Science and Technology·2024· 1 cited
Optimizing SiGe–SiO<sub>2</sub> Visible–Short‐Wave Infrared Photoresponse by Modulating Interplay Between Strain and Defects Through Annealing
Advanced Photonics Research·2024· 1 citedOpen Access
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
Annealing Effects on the Charging–Discharging Mechanism in Trilayer Al<sub>2</sub>O<sub>3</sub>/Ge/Al<sub>2</sub>O<sub>3</sub>Memory Structures
ACS Applied Electronic Materials·2024· 4 cited
Near infrared photo-response of as-deposited films based on GeSn nanoparticles in Si<sub>3</sub>N<sub>4</sub> dielectric
2023· 1 cited
From non-stoichiometric CTSe to single phase and stoichiometric CZTSe films by annealing under Sn+Se atmosphere
Ceramics International·2023· 6 cited
Pulsed laser deposited V2O3 thin-films on graphene/aluminum foil for micro-battery applications
Journal of Electroanalytical Chemistry·2023· 9 citedOpen Access
Modulating Sige-Sio2vis-Swir Photoresponse by Rapid-Like Modified Furnace Annealing Versus Rapid Thermal Annealing
SSRN Electronic Journal·2023Open Access
Effects of Solvent Additive and Micro-Patterned Substrate on the Properties of Thin Films Based on P3HT:PC70BM Blends Deposited by MAPLE
Materials·2022· 2 citedOpen Access
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Frequent Co-authors

Magdalena Lidia Ciurea(34), Ana‐Maria Lepadatu(24), V. S. Teodorescu(21), Cătălin Palade(13), Valentin‐Adrian Maraloiu(13), T. Stoïca(10), A. Slav(9), V. Iancu(6), Petronela Prepelita(5), C. Logofatu(5), Ioana Dascalescu(5), Cătălin Negrila(5), G. Iordache(5), Marcela Socol(4), Nicoleta Preda(4), Oana Rasoga(4), C. Breazu(4), Muhammad Taha Sultan(4), Andrei Manolescu(4), Halldór Guðfinnur Svavarsson(4)