Tsai S.-T.CHIH-KAI LINLee Y.T.Ni C.-K.2022-10-122022-10-122001https://www.scopus.com/inward/record.uri?eid=2-s2.0-0035304111&doi=10.1063%2f1.1359188&partnerID=40&md5=5cb0470f01a5a3ce1731de305ad2624chttps://scholars.lib.ntu.edu.tw/handle/123456789/623505A constant momentum mass spectrometer with a two-dimensional ion detector in conjunction with a pulsed vacuum ultraviolet laser is used for the simultaneous measurement of the translational energy distributions of many different fragments. A description of the apparatus and its performance are presented. Preliminary experimental results on the photodissociation of toluene and benzene are given. ? 2001 American Institute of Physics.journal article10.1063/1.13591882-s2.0-0035304111