Building upon the Theory of Resonant Fractal Continuum (TRFC), this paper introduces the mechanisms for the active manipulation of nuclear stability within molecular traps (Fullerenes and CNTs). While previous installments of this series focused on the geometric and topological requirements for nuclear stabilization, we now demonstrate how external electromagnetic fields can be used to "open" or "close" these traps. We propose that fields modulate the acoustic impedance of the molecular boundary by altering the local kinematics of the 4D barotropic superfluid vacuum. Key concepts include: Fields as Fluid Kinematics: Reinterpreting B and E fields as vorticity and pressure gradients within the 4D continuum. Impedance Closing: Using magnetic gradients to "stiffen" the vacuum boundary, enhancing the Quantum Zeno effect and isotope stabilization. Triggered Release: Utilizing abrupt field perturbations to disrupt acoustic resonance, allowing for the synchronized, superradiant release of nuclear energy. Dynamic Phase-Locking: Transitioning from metastable storage to a quadratic energy release (N²) via external tuning. This research completes the theoretical framework for controlled, non-critical nuclear energy systems based on structural and field-induced resonance.