Figure 1 (IMAGE) Science China Press Caption The morphologies of 1D organic microrod (α phase), 2D microplate (β phase) and organic heterostructure (OHSs), the chemical structures of m-B2BCB, The molecular packing arrangement of ab plane of α phase and the packing arrangement of ac plane of β phase. Credit ©Science China Press Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.