Stories about electro torture

Emma Frost, now under mind control by Thorne, is subjected to intense physical torture and explicit sexual assault, slowly losing her strength and agency as the scenes become increasingly violent and erotic, leaving her both physically and mentally vulnerable.

Supergirl faces off against Dr. Melvin, a ruthless mad scientist who seeks to exploit her powers for his twisted experiments. Initially overpowered and invulnerable, Supergirl begins to falter under Melvin's increasingly dangerous traps and tests, driven by the knowledge that Lois Lane is in dire danger at his hands. The intensity mounts as she fights back with all her might, fighting not just for herself but for her vulnerable friend, creating a palpable sense of sexual tension between them.

Wonder Woman is relentlessly tormented by Lady Latex until she's reduced to a battered and broken state, dominateded and humiliated through sexual acts, where she fights for her life as an empowered superheroine becomes a submissive 'sex toy' under Lady Latex’s control. The intense struggle leaves Wonder Woman weakened but still fiercely resisting the power of domination.

Wonder Woman's journey to safety is fraught with intense sexual tension as she struggles against Dr. Bogsley's mercenaries, who systematically strip away her powers and degrade her until a bloodied ex-Navy SEAL named Mack saves her from certain destruction on Bogsley's sinking ship.