@article{oai:kanazawa-u.repo.nii.ac.jp:00008751, author = {Kurobori, Toshio and Nakamura, Shoichi}, issue = {10}, journal = {Radiation Measurements}, month = {Oct}, note = {We report a novel two- and three-dimensional (2-D, 3-D) imaging detector based on the radiophotoluminescence (RPL) phenomenon in silver-activated phosphate glass (PG:Ag) and evaluate its dosimetric characteristics. A compact disk-type PG:Ag detector with a diameter of 80 mm was rotated at a rate of 400 rpm to read out the accumulated dose information and then remove the images for reuse. After X-ray exposure, three RPL dosimeter processes, i.e.; preheating, reading, and erasing, were carried out with only a UV laser at 375 nm by adjusting the stepwise output levels. The 3-D images and dose distributions were rapidly reconstructed with a high spatial resolution of 1 μm and a sensitivity of 1 mGy. © 2012 Elsevier Ltd. All rights reserved.}, pages = {1009--1013}, title = {A novel disk-type X-ray area imaging detector using radiophotoluminescence in silver-activated phosphate glass}, volume = {47}, year = {2012} }