User profiles for Michele Piana

Michele Piana

- Verified email at dima.unige.it - Cited by 5791

Michele Piana

- Verified email at tum.de - Cited by 3298

Are loss functions all the same?

…, E De Vito, A Caponnetto, M Piana… - Neural …, 2004 - ieeexplore.ieee.org
In this letter, we investigate the impact of choosing different loss functions from the viewpoint
of statistical learning theory. We introduce a convexity assumption, which is met by all loss …

Aging analysis of graphite/LiNi1/3Mn1/3Co1/3O2 cells using XRD, PGAA, and AC impedance

…, S Seidlmayer, A Pokharel, M Piana… - Journal of The …, 2015 - iopscience.iop.org
The performance degradation of graphite/LiNi 1/3 Mn 1/3 Co 1/3 O 2 (NMC) lithium ion cells,
charged and discharged up to 300 cycles at different operating conditions of temperature …

Rechargeability of Li–air cathodes pre-filled with discharge products using an ether-based electrolyte solution: implications for cycle-life of Li–air cells

…, N Tsiouvaras, KU Schwenke, M Piana… - Physical Chemistry …, 2013 - pubs.rsc.org
The instability of currently used electrolyte solutions and of the carbon support during charge–discharge
in non-aqueous lithium–oxygen cells can lead to discharge products other than …

Stability of superoxide radicals in glyme solvents for non-aqueous Li–O 2 battery electrolytes

…, S Meini, X Wu, HA Gasteiger, M Piana - Physical Chemistry …, 2013 - pubs.rsc.org
Glyme-based electrolytes were studied for the use in lithium–air batteries because of their
greater stability towards oxygen reduction reaction intermediates (eg, superoxide anion …

The linear sampling method in inverse electromagnetic scattering theory

D Colton, H Haddar, M Piana - Inverse problems, 2003 - iopscience.iop.org
We survey the linear sampling method for solving the inverse scattering problem for time-harmonic
electromagnetic waves at fixed frequency. We consider scattering by an obstacle as …

A simple method using Morozov's discrepancy principle for solving inverse scattering problems

D Colton, M Piana, R Potthast - Inverse Problems, 1997 - iopscience.iop.org
This paper is a continuation of earlier research in which a simple inversion scheme was given
for inverse scattering problems in the resonance region which is easy to implement and is …

The influence of water and protons on Li2O2 crystal growth in aprotic Li-O2 cells

…, M Metzger, T Restle, M Piana… - Journal of The …, 2015 - iopscience.iop.org
Aprotic Li-O 2 cells have attracted considerable research interest due to its outstandingly high
theoretical specific capacity. However, published discharge capacities vary considerably …

The effect of water on the discharge capacity of a non-catalyzed carbon cathode for Li-O2 batteries

S Meini, M Piana, N Tsiouvaras… - … and Solid-State …, 2012 - iopscience.iop.org
In this study we report the strong effect of water or organic carbonates on the specific
capacity during the first discharge of the cathode of a Li-O 2 cell, using Vulcan-based positive …

The role of oxygen release from Li-and Mn-rich layered oxides during the first cycles investigated by on-line electrochemical mass spectrometry

…, M Mendez, HA Gasteiger, M Piana - Journal of The …, 2017 - iopscience.iop.org
In the present work, the extent and the role of oxygen release during the first charge of
lithium-and manganese-rich Li 1.17 [Ni 0.22 Co 0.12 Mn 0.66] 0.83 O 2 (also referred to as HE-…

[HTML][HTML] Overview of radiomics in breast cancer diagnosis and prognostication

AS Tagliafico, M Piana, D Schenone, R Lai… - The Breast, 2020 - Elsevier
Diagnosis of early invasive breast cancer relies on radiology and clinical evaluation,
supplemented by biopsy confirmation. At least three issues burden this approach: a) suboptimal …