USM-E Electron Microscope

is a multifunctional, high-performance surface analyser that can be used for in-situ observation of kinetic processes on the surface of solid material samples such as surface growth, phase transitions, diffusion, doping. The product can in turn be used in holographic surface analysis systems to achieve sub-monolayer sensitivity measurements. It has a wide range of applications in the fields of ultra-thin film growth, two-dimensional materials, metals, semiconductors, magnetic materials, and nanomaterials.

Specifications

Specifications
Cathode Schottky hot field emitter/spin-polarized emitter
Resolution ≤ 5 nm
Field of view 1 μm – 160 μm
Sample temperature 10 K – 2000 K
Degree of vacuum Spin polarized cathode:≤1x10-11mbar
Main Chamber:≤ 1×10-10 mbar

Imaging mode and mechanism

Imaging mode
(SP)LEEM
(SP)LEED, μ(SP)LEED
MEM
ps-(SP)LEEM/(SP)LEED
Imaging mechanism
Bright field, dark field
Magnetism
Quantum phase
Reflectance

Application scenarios:In-situ CVD Growth Observation
Application scenarios:Ultrathin Film Layer Calibration