Bestron INSTEMS-MET

In situ straining, heating, and electrical biasing inside TEM

Overview

INSTEMS-MET is an in situ TEM system capable of applying mechanical straining, thermal heating, and electrical biasing within the transmission electron microscope. The system employs a MEMS-based design and an integrated multi-field coupling architecture to address compatibility challenges associated with combined stimuli, while fully maintaining the double-tilt functionality of the TEM holder.

The platform enables precise control of thermal, mechanical, and electrical loading during TEM observation, extending in situ electron microscopy for studies under complex, coupled-field conditions.

Highlights
Stable atomic-scale imaging
Spatial resolution ≤ 0.1 nm *
Double-tilt
α tilt range up to ±25° *
β tilt range up to ±20° *
Coupled-field control
pm-level driving control
Multiple load conditions
Electrical capability
Versatile biasing procedures
pA-level measurement
Specifications
Mini-lab compatibility MT / TE / ME / M / E / T
Temperature range Room temperature to 1200 °C *
Temperature accuracy ≥ 98%
Heating rate > 10,000 °C/s
Maximum force > 100 mN
Maximum displacement 4 µm
Actuation accuracy < 500 pm
Maximum voltage ± 50 V *
Current measurement range 1 pA – 1 A
Spatial resolution ≤ 0.1 nm
EDS compatibility Yes

* Specifications depend on the TEM and the selected mini-lab / microscope configuration.

Applications
  • Semiconductor materials and devices
  • Li-ion battery
  • Device failure analysis
  • Thermoelectric materials
  • High-temperature deformation
  • Creep deformation
  • Piezoelectric materials
  • Sensors
  • Nanodevices
  • Dielectrics
System Components
  • Double-tilt holder
  • Mini-labs
  • Mini-lab transfer box
  • Tool kit
  • PC & software
  • Control unit