A research team led by Professor Yichao Zhang at the University of Maryland has published groundbreaking results in the journal Science, successfully capturing images of atomic thermal vibrations for the first time using electron ptychography microscopy. This breakthrough provides an entirely new perspective for understanding key physical phenomena in two-dimensional quantum materials.

The electron ptychography imaging technique developed by the team achieves a resolution of 15 picometers, enabling clear observation of the blurring of individual atoms caused by thermal vibrations. Professor Zhang stated: "This technology allows us to directly see these subtle vibrations and decode the hidden language of atomic motion." Experiments confirmed that Moiré phonons in twisted two-dimensional materials dominate the thermal vibration modes, validating long-standing theoretical predictions.
These findings not only provide a new tool for studying the thermodynamic behavior of quantum materials but will also aid in designing novel electronic devices with tailored properties. The team plans to further investigate how defects and interfaces influence thermal vibrations in materials, laying a crucial foundation for developing more efficient quantum computing devices and energy-saving electronics. The breakthrough applications of this technology are expected to drive advancements in quantum computing and nanosensor technologies.












