Journal Article terahertz topological photonic integrated circuits topological cavity Active on‐chip terahertz Mach‐Zehnder Interferometer Antibodies, Bacterial Antibodies, Monoclonal Citrus medica Clinical Trial, Phase I Eriobotrya japonica Human monoclonal antibody Immunoglobulin G Oils, Volatile Phase control Research Support, Non-U.S. Gov't Single-Cell Sequencing Staphylococcus aureus Staphylococcus aureus protein a THz on‐chip cavity THz topological photonic integrated circuits Topological waveguides Torreya grandis active non‐reciprocity bound states in the continuum disease management essential oil flexible metasurfaces fruit fungi heterogeneous interfaces interface topology engineering