Fig. 2 (IMAGE) Science China Press Caption The ARPR intensity of BP at oblique laser incidence. Schematic setup for Raman measurements (a) at oblique laser incidence and the corresponding ARPR spectra of BP excited by 532 nm (b,c) and 488 nm (d,e) lasers. 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.