Center for Tribology Research

Nano Indentation and Nano Scratch

Semiconductors

Scratch adhesion, low k material, modulus, hardness, friction

Hard disk industry

Friction, cof, hardness. Overcoats, protective coatings on CD, polishing

Wear Resistance Coatings

DLC, WC, hard coatings, wear,
scratch hardness, nano
indentation, friction

Optical Components

LCD, glass, windows, lenses,
plasma displays, LED

Thin films

DLC, CVD, PVD, decorative coatings, solar cells, MEMS, etc.

Aerospace

Nano indentation, tribology scratch hardness, adhesion, etc. Hard disk industry

Biomedical

Joints, knee, bone, dental, skin, hair , sutures, stent, contact lens, tissues, implants, pumps, optical lens, pumps, etc.

With the progress of nanotechnology and development of thin films (solar cells, cvd, pvd, DLC, MEMS, etc.) nano-mechanical tests have become standard. They improve on the traditional tests by being done at low loads and shallow depths with very sharp tips, high spatial resolution and in-situ precise load-displacement data.

CETR nano indenter provides precise surface mechanical characterization data by indenting at shallow depths. It can do the following tests using the same head

Nano Indentation

Single/multiple indents per the ISO 14577 to measure hardness, Young’s modulus, tensile and von Mises stresses, contact stiffness, etc. of thin films, thick coatings and bulk materials.


Nano Scratch

At constant, increasing and user-defined programmable load to evaluate scratch hardness and scratch adhesion of thin films, thick coatings and bulk materials.


Dynamic indentation

With vibrating tip to measure depth-dependent loss and storage modulus.

Features

  • Electromagnetic force transducer.
  • 3-plate capacitance sensor to measure displacement with ultra high accuracy.
  • Berkovich, spherical, cube corner, etc. indenter tip geometries.
  • Mapping of unlimited number of indents.
  • In-line imaging options (AFM recommended).
  • High throughput and repeatability.
  • Optional advanced in-situ sensors.
  • Thermal & acoustic enclosure, vibration isolation table.
  • ASTM, DIN and ISO compliant.

 

The Nano Head (NH-3) by default comes installed on a dedicated advanced nano and micro indenter and scratcher model APEX. But the Nano head can also be attached to the Universal Mechanical and Tribological Property Tester model UMT.

 

Click Here for information on the APEX Tester

Click here for information on model UMT
(Universal Material Tester)

 

Nano Indenter and Scratcher Brochure

Download UMT Brochure

Contact Us

 

Published Papers and Applications

Microindentation and Scratch

Coating Analysis for Scratch, Adhesion, Hardness, Wear etc

Thin Film Testing

Comprehensive Nano Mechanical Characterization of Ultra Thin films
Materials Research Society, Vol 1049, 2008

Non Destructive High Resolution Mechanical Property Mapping of Composite Engineered Materials
IJTC 2008

MORE PUBLISHED PAPERS


Contact CETR to discuss your testing needs in detail, for more information and pricing or to set up an appointment to visit our lab in Northern California. You will surely be pleased with our wide expertise, unique equipment and friendly effective services.