Story perspectives

Columbia Researchers Unveil Breakthrough in Terahertz Spectroscopy

10/24/2025

Summary

Story summary

Columbia University researchers developed a chip-scale terahertz spectroscopy method that reveals how tiny stacks of two-dimensional materials form cavities.
These cavities confine light and electrons and significantly alter their behavior.
The findings were published in Nature Physics.
The work, led by James McIver of Columbia University, originated at the Max Planck Institute in Hamburg.
Researchers now seek to apply the results to other materials and quantum phases.

History

Historical Context

In 2018, researchers at the Max Planck Institute in Hamburg advanced terahertz spectroscopy, a technique that studies light-matter interactions, influencing fields like materials science and quantum physics. This method builds on earlier spectroscopic techniques, enabling new insights into electron behavior in two-dimensional materials, which could significantly impact future technologies, including quantum computing and advanced materials development.

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Story summary

Columbia University researchers developed a chip-scale terahertz spectroscopy method that reveals how tiny stacks of two-dimensional materials form cavities.
These cavities confine light and electrons and significantly alter their behavior.
The findings were published in Nature Physics.
The work, led by James McIver of Columbia University, originated at the Max Planck Institute in Hamburg.
Researchers now seek to apply the results to other materials and quantum phases.

1 / 2