“The work provides a new interface engineering design incorporating an ultrathin ferroelectric two-dimensional perovskite (2D) which sandwiches a perovskite bulk,” the research's lead ...
[Right] P-V hysteresis loops of ferroelectric capacitors without (red) and with (blue) 2D-WS2 bottom interfacial layer at pristine state. A significant increase in 2Pr is observed in the bottom ...