Helical Molecular Springs {under|below|beneath} {High|Higher} {Pressure|Stress}
{Although|Even though|Though|Despite the fact that|While} the {unique|distinctive|special|exclusive|exceptional|one of a kind} structure of helicenes resembles molecular springs, the effects of {pressure|stress} on their extension–contraction cycles have {rarely|seldom|hardly ever} been explored. Herein,…