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Cosmin Romanitan

Researcher at University of Bucharest

Publications -  93
Citations -  487

Cosmin Romanitan is an academic researcher from University of Bucharest. The author has contributed to research in topics: Chemistry & Thin film. The author has an hindex of 8, co-authored 59 publications receiving 224 citations.

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Engineering Graphene Quantum Dots for Enhanced Ultraviolet and Visible Light p-Si Nanowire-Based Photodetector

TL;DR: In this work, a significant improvement of the classical silicon nanowire (SiNW)-based photodetector was achieved through the realization of core-shell structures using newly designed GQDPEIs via simple solution processing.
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High-performance solid state supercapacitors assembling graphene interconnected networks in porous silicon electrode by electrochemical methods using 2,6-dihydroxynaphthalen

TL;DR: The achievement of an easy scalable technology for solid state supercapacitors on silicon, with excellent electrochemical properties, is demonstrated, comparable to many of the best high-power and/or high-energy carbon-based super capacitors, their figures of merit matching under battery-like supercapACitor behaviour.
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Very large phase shift of microwave signals in a 6 nm Hf x Zr 1− x O 2 ferroelectric at ±3 V

TL;DR: This letter reports for the first time very large phase shifts of microwaves in the 1-10 GHz range, in a 1 mm long gold coplanar interdigitated structure deposited over a 6 nm Hf x Zr1-x O2 ferroelectric grown directly on a high resistivity silicon substrate.
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Synthesis and characterization of Ca doped ZnO thin films by sol–gel method

TL;DR: In this article, the structural changes in the molecular binding between ZnO and Ca, Fourier Transform Infrared spectroscopy (FTIR), Micro-Raman Spectroscopy and X-ray diffraction (XRD) were performed.