I. Lapsker

ORCID: 0000-0002-6802-4039
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About
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Research Areas
  • Metal and Thin Film Mechanics
  • Tribology and Wear Analysis
  • Diamond and Carbon-based Materials Research
  • Lubricants and Their Additives
  • Physics of Superconductivity and Magnetism
  • Advanced materials and composites
  • Adhesion, Friction, and Surface Interactions
  • Mechanical stress and fatigue analysis
  • Microstructure and mechanical properties
  • Force Microscopy Techniques and Applications
  • Supramolecular Self-Assembly in Materials
  • Aluminum Alloys Composites Properties
  • Luminescence and Fluorescent Materials
  • Surface Roughness and Optical Measurements
  • Tribology and Lubrication Engineering
  • Metal Alloys Wear and Properties
  • Semiconductor materials and devices
  • Advanced machining processes and optimization
  • Magnetic and transport properties of perovskites and related materials
  • Material Properties and Applications
  • Chalcogenide Semiconductor Thin Films
  • Magnetic properties of thin films
  • Intermetallics and Advanced Alloy Properties
  • Nanofabrication and Lithography Techniques
  • Quantum Dots Synthesis And Properties

Holon Institute of Technology
2011-2024

Donbass State Engineering Academy
2021

Weizmann Institute of Science
2001

Tel Aviv University
1994-2000

This work aims to demonstrate the discrepancy between results achieved in application of ball-on-flat devices. Meanwhile, interaction contact parameters and morphology friction surfaces will be considered. Flattening depends on mechanical properties materials variation deformed structure surface layers. To evaluate roughness pressure, wear, surfaces, a ball-on-disk rig was applied. The average groove sizes were measured micro- macroscales. relation macro scales is close same. flattening...

10.3390/lubricants12080276 article EN cc-by Lubricants 2024-08-02

Densified iron−nickel−graphite blocks were prepared by powder metallurgy processes and subsequently impregnated with a few percent of fullerene-like WS2 nanoparticles (<150 nm), synthesized in fluidized bed reactor. Using the disc-block setup, friction coefficient; critical load for seizure, wear rates measured. Substantial improvements all tribological parameters measured addition nanoparticldes. This behavior is attributed to slow release from porous matrix onto block surface their...

10.1021/nl005516v article EN Nano Letters 2001-03-01

Abstract Newly developed PEGylated phenylalanine peptide derivatives (PEG‐F6) can self‐assemble to form hybrid multifunctional nanostructures of homogeneous thin polymer films and amyloid‐like fibers. Both adopt a β‐sheet architecture acquire the unique properties visible fluorescence (FL) found in amyloid fibrils also associated with neurodegenerative diseases. A new paradigm observed PEG‐F6 fibers is reported, which demonstrates FL optical absorption (OA) covering entire region. Despite...

10.1002/adom.202000056 article EN Advanced Optical Materials 2020-03-08
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