Search Results - "Celano, Umberto"
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Electrical tuning of phase-change antennas and metasurfaces
Published in Nature nanotechnology (01-06-2021)“…The success of semiconductor electronics is built on the creation of compact, low-power switching elements that offer routing, logic and memory functions. The…”
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2
Revealing Antiferroelectric Switching and Ferroelectric Wakeup in Hafnia by Advanced Piezoresponse Force Microscopy
Published in ACS applied materials & interfaces (16-09-2020)“…Hafnium oxide (HfO2)-based ferroelectrics offer remarkable promise for memory and logic devices in view of their compatibility with traditional silicon…”
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3
Machine Learning in Nanoscience: Big Data at Small Scales
Published in Nano letters (08-01-2020)“…Recent advances in machine learning (ML) offer new tools to extract new insights from large data sets and to acquire small data sets more effectively…”
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4
Exciton resonance tuning of an atomically thin lens
Published in Nature photonics (01-07-2020)“…The highly engineerable scattering properties of resonant optical antennas underpin the operation of metasurface-based flat optics. Thus far, the choice of…”
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5
Imaging the Three-Dimensional Conductive Channel in Filamentary-Based Oxide Resistive Switching Memory
Published in Nano letters (09-12-2015)“…Filamentary-based oxide resistive memory is considered as a disruptive technology for nonvolatile data storage and reconfigurable logic. Currently accepted…”
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6
Nano-positive up negative down in binary oxide ferroelectrics
Published in APL materials (01-02-2024)“…Ferroelectric HfO2 and ZrO2-based materials are promising candidates for next-generation ferroelectric devices, but their characterization is challenging due…”
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7
Three-Dimensional Observation of the Conductive Filament in Nanoscaled Resistive Memory Devices
Published in Nano letters (14-05-2014)“…The basic unit of information in filamentary-based resistive switching memories is physically stored in a conductive filament. Therefore, the overall…”
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8
Filament observation in metal-oxide resistive switching devices
Published in Applied physics letters (25-03-2013)“…Metal-oxide-based resistive random access memory (RRAM) is a predominant candidate for future non-volatile memories. In this Letter, we report on an innovative…”
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9
Scanning probe microscopy in the age of machine learning
Published in APL machine learning (01-12-2023)“…Scanning probe microscopy (SPM) has revolutionized our ability to explore the nanoscale world, enabling the imaging, manipulation, and characterization of…”
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10
Direct Probing of the Dielectric Scavenging-Layer Interface in Oxide Filamentary-Based Valence Change Memory
Published in ACS applied materials & interfaces (29-03-2017)“…A great improvement in valence change memory performance has been recently achieved by adding another metallic layer to the simple metal–insulator–metal (MIM)…”
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11
Mesoscopic physical removal of material using sliding nano-diamond contacts
Published in Scientific reports (14-02-2018)“…Wear mechanisms including fracture and plastic deformation at the nanoscale are central to understand sliding contacts. Recently, the combination of…”
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12
Adaptive Scalpel Scanning Probe Microscopy for Enhanced Volumetric Sensing in Tomographic Analysis
Published in Advanced materials interfaces (01-07-2024)“…Controlling nanoscale tip‐induced material removal is crucial for achieving atomic‐level precision in tomographic sensing with atomic force microscopy (AFM)…”
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13
Editorial: Advanced characterization methods for HfO2/ZrO2-based ferroelectrics
Published in Frontiers in nanotechnology (24-01-2023)Get full text
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14
In-situ electrical characterization of MOSFET transistors using AFM-in-SEM solution
Published in BIO web of conferences (2024)Get full text
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15
Nanoscale electrochemical response of lithium-ion cathodes: a combined study using C-AFM and SIMS
Published in Beilstein journal of nanotechnology (2018)“…The continuous demand for improved performance in energy storage is driving the evolution of Li-ion battery technology toward emerging battery architectures…”
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16
Nanoscale 3D characterisation of soft organic material using conductive scanning probe tomography
Published in AIP advances (01-02-2019)“…The 3D nanostructure of organic materials plays a key role in their performance in a broad range of fields, from life sciences to electronics. However,…”
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17
Oil as an Enabler for Efficient Materials Removal in Three-Dimensional Scanning Probe Microscopy Applications
Published in Frontiers in mechanical engineering (21-12-2021)“…The ever-increasing complexity of semiconductor devices requires innovative three-dimensional materials characterization techniques for confined volumes…”
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18
Carrier type dependence on spatial asymmetry of unipolar resistive switching of metal oxides
Published in Applied physics letters (21-10-2013)“…We report a carrier type dependence on the spatial asymmetry of unipolar resistive switching for various metal oxides, including NiOx, CoOx, TiO2−x, YSZ, and…”
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19
Comprehensive Investigation of Constant Voltage Stress Time-Dependent Breakdown and Cycle-to-Breakdown Reliability in Y-Doped and Si-Doped HfO2 Metal-Ferroelectric-Metal Memory
Published in Nanomaterials (Basel, Switzerland) (19-07-2023)“…In this study, we comprehensively investigate the constant voltage stress (CVS) time-dependent breakdown and cycle-to-breakdown while considering…”
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20
Ferroelectricity in Si-Doped Hafnia: Probing Challenges in Absence of Screening Charges
Published in Nanomaterials (Basel, Switzerland) (11-08-2020)“…The ability to develop ferroelectric materials using binary oxides is critical to enable novel low-power, high-density non-volatile memory and fast switching…”
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