Density compensated diodes for small field dosimetry: comprehensive testing and implications for design

<br><strong>Purpose: </strong>In small megavoltage photon fields, the accuracies of an unmodified PTW 60017-type diode dosimeter and six diodes modified by adding airgaps of thickness 0.6-1.6 mm and diameter 3.6 mm have been comprehensively characterized experimentally and computat...

وصف كامل

التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Georgiou, G, Kumar, S, Wuerfel, J, Underwood, TSA, Thompson, JM, Hill, MA, Rowbottom, CG, Fenwick, JD
التنسيق: Journal article
اللغة:English
منشور في: IOP Publishing 2020