stimulated depletion quenching
Engineering MethodStimulated depletion quenching (SDQ) is a nonlinear optical control method, described as similar to STED, for improving photoactivation selectivity in bidirectional photoswitches. It has been developed and implemented as a photoswitching strategy and applied to the Cph8 optogenetic switch to shift photoequilibrium beyond what is achievable with continuous-wave illumination.