“Our study demonstrates that ion channel function can be modulated by specific THz fields, opening new avenues for applications in biomedical fields, particularly in treatment of channelopathies.”
1.4, 2.2 & 2.9 THz for potassium; 48.6 THz for sodium.
I THz = 1,000 GHz,
More on channelopathies here.
From China; Open access.
https://microwavenews.com/papers/thz-impacts-k-and-na-channels