@article{oai:repo.qst.go.jp:00044955, author = {Miyachi, Takashi and Hasebe, Nobuyuki and Murakami, Takeshi and Uchihori, Yukio and et.al and 宮地 孝 and 長谷部 信行 and 村上 健 and 内堀 幸夫}, issue = {2}, journal = {Nuclear Instruments & Methods in Physics Research Section A}, month = {Dec}, note = {Acoustic signals were observed with a lead-zirconate-titanate (PZT) element that was directly irradiated with a 368 MeV/n xenon beam. Using an array comprising PZT elements, the energy loss in the PZT was studied. These elements are sensitive to an energy deposit of 100 nJ. A series of values of output voltage vs. integrated thickness of PZT was represented along a line similar to the ionization loss calculated by the Bethe-Bloch formula. The induced voltage was attributed to several processes-ionization, thermal, elastic, and piezoelectric processes. This study describes the possible applications of the PZT element as an active medium for calorimeters and a monitor for hypervelocity impact of space dust.}, pages = {760--766}, title = {Acoustic signals generated in piezoelectric lead-zirconate-titanate elements by direct bombardment with xenon ions}, volume = {568}, year = {2006} }