Instrument/equipment Core/facility: West Campus Materials Characterization Core

Sample preparation tools

Min Li, PhD

Director

Building: Energy Science Center (ESC) II, rm A119

About the instruments

Digital LCD stereoscope
Sputter coater
Wire bonder
Press
Ball mill

Digital LCD stereoscope

Leica DMS300 digital stereoscope

Leica stereoscope

Features:

  • HDMI monitor without eyepieces
  • Flexible working distances for variable sample heights
  • High-quality 8:1 zoom optics
  • Fight quality, full-color still images and full-HD movies capture

Manufacturer product page

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Sputter coater

Leica ACE600 high vacuum sputter

Leica sputter

Features:

  • Precise coating rate control as lower as 0.01 nm/sec
  • High vacuum (10-5 ~10-6 mbar) for high-quality film growth
  • Dual sputter heads enabling two metal alternating depositions without breaking vacuum
  • Sample/stage pre-cleaning using oxygen plasma
  • Metal target pre-cleaning using argon plasma

Manufacturer product page

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Wire bonder

West Bond manual wedge wire bonder (model 747630E)

Wire bonder

Features:

  • UNLIMITED DEEP REACH access to remote bond targets on large packages
  • CONVERTIBILITY for a variety of bonding methods among conventional 45º wire feed, deep access 90º wire or ribbon feed, and single point tab/lead bonding
  • PROGRAMMING for thirty different device types may be entered into separate buffers

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Press

Spex 3636 X-Press®

Hydraulic laboratory pellet press

35-ton (31.8 metric ton) hydraulic laboratory pellet press that accepts 13 mm, 31 mm, 35 mm, and 40 mm pellet die sets. Automatic and fully programmable. Ideal for repetitive pressing of sample pellets for XRF, IR, and other analytical techniques.

Features:

  • Automated, programmable laboratory press.
  • Presses samples in minutes and accepts all standard die sets.
  • Safety interlock and automatic pump shut-off safety valve ensure safe operation.
  • Compact bench top system.
  • Can be operated manually as a simple motorized press whose functions are under direct user control.
  • Programmable LCD touch screen interface. Allows the user to enter final pressure desired, time to hold at the final pressure, and interval to return back to zero pressure.

Manufacturer product page

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Ball mill

Lab Synergy Planetary Micro Mill Pulverisette 7 premium line

Ball mill

Features: As an extension of the existing classic line Planetary Mills, FRITSCH offers now a new premium line generation. For the first time ever, it is possible to reach rotational speeds never known before, which achieves ultrafine grinding results down into the nano range. FASTER, SIMPLER AND SAFER THAN EVER. Discover a completely new dimension in high-tech milling with the new FRITSCH premium line.

Technical info:

  • Grinding bowl sizes 20, 45, 80 ml
  • Grinding ball diameter 0.1-20 mm
  • Max feed size 5 mm (material dependent)
  • Min sample qty 0.5 ml
  • Max sample qty 70 ml
  • Final fineness <0.1 µm
  • Typical time to analytical fineness 3 min
  • Grinding process dry/wet
  • Grinding with inert gas
  • Gas pressure/temp management
  • Transmission ratio i (relative)=1:2
  • Centrifugal acceleration 95 g

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Available to Yale researchers & external researchers