USTC Provides Mechanism Carbonaceous Particles Formation (IMAGE) University of Science and Technology of China Caption SVUV-PIMS mass spectra of products from the pyrolysis of selected precursors in a flow reactor at a pressure of 20mbar (Image by WANG et al.) Credit ustc Usage Restrictions none License Original 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.