TY - JOUR AU - Demyanyshyn, N. M. PY - 2019/01/21 Y2 - 2024/03/29 TI - Relaxation of Static Photoelasticity in Lead Germanate Crystals JF - Ukrainian Journal of Physics JA - Ukr. J. Phys. VL - 60 IS - 3 SE - Solid matter DO - 10.15407/ujpe60.03.0273 UR - https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019265 SP - 273 AB - <p>The relaxation of static photoelasticity in lead germanate (Pb5Ge3O11) crystals has been studied. The anisotropy of relaxation amplitudes and their anomalies near the phase transition point were revealed. The photoelastic relaxations and peculiarities in their temperature behavior are explained as manifestations of the piezocaloric mechanism.</p> ER -