Quantum Materials

Cryogenic 4D-STEM reveals the origin of long-wavelength incommensurate charge density waves (CDW) in materials

 

Cryogenic 4D-STEM reveals the origin of long-wavelength incommensurate charge density waves (CDW) in materials
H Ni, WR Meier, et al, Phys. Rev. Mat. (2024).
 
 
Selected publications:
  1. H Ni, WR Meier, H Miao, AJ May, BC Sales, J Zuo, M Chi, Real-Space Visualization of Atomic Displacements in a Long-Wavelength Charge Density Wave using Cryogenic 4D-STEM, Phys. Rev. Mat. (2024). DOI: 10.1103/PhysRevMaterials.8.10441. [Link]
  2. Smith, J. Huang, Z. Gao, W. Zhang G., Chi, M., “Atomic Resolution Cryogenic 4D-STEM Imaging via Robust Distortion Correction,” ACS Nano 17 12 (2023), DOI: 10.1021/acsnano.2c12777. [Link]
  3. Q. Zheng, T. L. Feng, J. A. Hachtel, R. Ishikawa, Y. Q. Cheng, L. Daemen, J. Xing, J. C. Idrobo, J. Q. Yan, N. Shibata, Y. Ikuhara, B. C. Sales, S. T. Pantelides, and M. F. Chi*, Direct visualization of anionic electrons in an electride reveals inhomogeneities,  Science Advance 7 (15) (2021), DOI: 10.1126/sciadv.abe6819. [Link]
  4. M. J. Zachman, J. Madsen, X. Zhang, P. M. Ajayan, T. Susi, and M. F. Chi*, Interferometric 4D-STEM for Lattice Distortion and Interlayer Spacing Measurements of Bilayer and Trilayer 2D Materials,  Small (2021), DOI: 10.1002/smll.202100388. [Link]