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Mihaela Gorgoi

Researcher at Helmholtz-Zentrum Berlin

Publications -  95
Citations -  5058

Mihaela Gorgoi is an academic researcher from Helmholtz-Zentrum Berlin. The author has contributed to research in topics: X-ray photoelectron spectroscopy & Thin film. The author has an hindex of 31, co-authored 93 publications receiving 4340 citations.

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Improved Performance of the Silicon Anode for Li-Ion Batteries: Understanding the Surface Modification Mechanism of Fluoroethylene Carbonate as an Effective Electrolyte Additive

TL;DR: In this article, fluoroethylene carbonate (FEC) was used as an electrolyte additive, which significantly improved the cyclability of silicon-based electrodes and suppressed further salt degradation.
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Nanosilicon Electrodes for Lithium-Ion Batteries: Interfacial Mechanisms Studied by Hard and Soft X-ray Photoelectron Spectroscopy

TL;DR: In this paper, the authors proposed silicon as an ideal candidate for the next generation of negative electrodes for Li-ion batteries, based on its very high rechargeable capacity and its ability to resist high power dissipation.
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Electronic Structure of TiO2/CH3NH3PbI3 Perovskite Solar Cell Interfaces

TL;DR: The electronic structure and chemical composition of efficient CH3NH3PbI3 perovskite solar cell materials deposited onto mesoporous TiO2 were studied using photoelectron spectroscopy with hard X-rays and results indicating similar electronic structures are shown.
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Comparing anode and cathode electrode/electrolyte interface composition and morphology using soft and hard X-ray photoelectron spectroscopy

TL;DR: In this article, the authors performed depth profiling on graphite and delithiated lithium iron phosphate electrodes after electrochemical cycling in a balanced full cell configura... and found that the depth profiling was performed on both graphite graphite electrodes and lithium-iron phosphate electrodes.
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Improved performances of nanosilicon electrodes using the salt LiFSI: a photoelectron spectroscopy study.

TL;DR: It is shown that LiFSI allows avoiding the fluorination process of the silicon particles surface upon long-term cycling, which is observed with the common salt LiPF6 and the favorable interactions between the binder and the active material surface are preserved.