Luminary Ultrafast TEM / Dynamic TEM

  • Features
  • Specifications
  • Application
  • Related Products
  • Information

Features

Luminary Ultrafast TEM / Dynamic TEM
  • Probe laser port for photocathode:

    provides an optical path to generate photoelectron probe pulses
  • Pump laser port for specimen:

    provides an optical path to directly excite the specimen using a laser
  • Optical delivery system:

    provides a column-mounted, enclosed optical path for probe and pump lasers
  • Laser workbench:

    can house various types of laser systems
  • Laser alignment and diagnostic tools:

    allows the user to precisely align the laser beams in real time
  • Laser beam stabilization system (optional):

    can improve the laser alignment precision
  • Data acquision automation software:

    automates a time series of TEM data acquision
  • C0 lens:

    can enhance the signal intensity

Specifications

Configurations and Performances for Various Operating Modes

Stroboscopy Single shot
Mode ps stroboscopy ns stroboscopy single shot DTEM movie mode DTEM
Cathode(s) LaB6 guard ring
Ta disk
LaB6 (truncated tip)
LaB6 guard ring
Ta disk
Ta disk Ta disk
Spectrometer Recommended Customers select Incompatible Incompatible
Bench* 1,200 x 2,400 mm
optical table
Optical teble is not
always necessary
Optical teble is not
always necessary
1,200 x 2,400 mm
optical table
Probe laser*
pulse energy
pulse width
wavelength
100 nJ
300 fs or less
257 nm
100 μJ
5 ns or less
266 nm
10 mJ
10 ns or less
266 nm
10 mJ
9 × 20 ns
266 nm
Pump laser*
pulse energy
pulse with
wavelength
10 μJ
300 fs or less
515 nm
10 μJ
5 ns or less
532 nm
1 mJ
10 ns or less
532 nm
1 mJ
10 ns or less
532 nm
Repetition rate* approx. 1 MHz approx. 1 kHz SS (10 Hz) SS (10 Hz)
Emission 100 e-/pulse or less 10 e-/pulse or less approx. 10e-/pulse approx. 10e-/pulse
Energy spread 1.5 eV or less 1.5 eV or less 100 eV or less 100 eV or less
Temporal width 1.2 ps or less 10 ns or less 20 ns or less 20 ns or less
Spatial resolution 1 nm or less 1 nm or less approx. 10 nm approx. 10 nm
Delay
Range
Presision
Optical jitter
Linear stage
-666 ps to + 2000 ps
± 0.017 ps
Delay generator
-1 μs to + 1 ms
± 0.05 ns
± 5 ns or less
Delay generator
-∞ to + ∞
± 0.05 ns
± 5 ns or less
Digital sequencer
-100 μs to 100 μs
approx. ± 1 ns
± 5 ns or less
Cathode lifetime* approx. 6 months
Ta disk:12 months or
more (as option)
approx. 6 months
Ta disk:12 months or
more (as option)
12 months or more 12 months or more

* typical values

Standard room layout for JEM-2100Plus based Luminary

For ns stroboscopy and single shot DTEM, optical table (OT) is not always necessary depending on the laser configuration.

Standard room layout for JEM-2100 Time-resolved TEM

AC: Air Compressor
CU: Card Unit
HT: High Tension Tank
OT: Optical Table
PS: Power Supply
RP: Oil Rotary Pump

Gallery

Related Products

Information

Installation Examples