Mini Mass Spectrometer (2 of 3) (IMAGE) Brigham Young University Caption BYU chemistry Ph.D. Ailin Li working with the BYU-created mini mass spectrometer. Credit Jaren Wilkey/BYU Usage Restrictions None 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.