Martensitic-like transition between liquid crystalline and crystalline phases of prototypical discotic organic semiconductor
This study demonstrates that the prototypical discotic organic semiconductor HAT6 undergoes a rapid, reversible, and orientationally correlated Martensitic-like transition between its liquid crystalline and crystalline phases when biaxially aligned in microchannels, challenging the conventional view that such transformations occur only between crystalline solids and offering a pathway for growing large-area aligned organic crystals for electronic devices.