F2 Sample Preselection and Characterization Station

May 29, 2025

Introduction

The sample preselection and characterization station is mainly to provide sample synthesizing and processing for each experimental station in the Synergetic Extreme Condition User Facility (SECUF), and through preliminary morphology, structure and property characterization, high-quality samples are preselected to make preparation for the next research under extreme conditions. In order to accomplish these tasks, the station has set up 10 sub-units to complete various functions.

Parameter

Parameters Values
MBE is suitable for two-dimensional electron gas sample growth in groups III-V rate 1000 nm/hour
Surface morphology analysis Imaging resolution 1 nm
Dilution chillers and measurement systems Minimum temperature 10mK, maximum magnetic field 14T
Spectral Measurement Range 1 μm~200 nm

Characteristic

System

Name

Administrator

E-mail

1

Molecular beam epitaxy system

Dr. Su

sski@iphy.ac.cn

2

Scanning electron microscope

Ms. Cui

cuiminjie@iphy.ac.cn

3

Single crystal X-ray diffractometer

Mr. Sun

suntao@iphy.ac.cn

4

X-ray diffractometer

Mr. Sun

suntao@iphy.ac.cn

5

16 T multifunctional ultra-low temperature physical property measurement system (PPMS-16 T)

Ms. Ren

renhuifen@iphy.ac.cn

6

Ultra-low temperature magnetic measurement system (MPMS3)

Ms. Ren

renhuifen@iphy.ac.cn

7

Triton cryogen-free He3-He4 dilution refrigerator

Dr. Zhang

szhang@iphy.ac.cn

8

Fourier transform infrared spectrometer system

Ms. Cui

cuiminjie@iphy.ac.cn

9

LabRAM HR evolution

Ms. Cui

cuiminjie@iphy.ac.cn

10

9 T nuclear magnetic resonance spectrometer system

Dr. Luo

junluo@iphy.ac.cn

Contact

Xu Chen, E-mail: xchen@iphy.ac.cn