Acta Physica Polonica A
Vol. 140No. 2August 2021

Analysis of Thickness Vibration Frequencies of FBAR as Layered Structures with Piezoelectric Plates
Yurun Chen, Jiansong Liu, Ji Wang, Tingfeng Ma, Jianke Du, Honglang Li, page 105  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.105

Accuracy of Swanepoel Method in Calculation of Polymer Film Thicknesses
Sarunrit Kesornkhup, Adisorn Tuantranont, Tanom Lomas, Chakrit Sriprachuabwong, Kamol Wasapinyokul, page 113  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.113

Investigation of Parameters of Band-Pass Filters on Conductivity of p-Si and p-Ge Semiconductors
V. Rusen, A. Katkevičius, S. Tolvaišienė, D. Plonis, page 122  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.122

New Formulation of Equation of State and Study of Elastic Properties of Alkaline Earth Oxides under High Pressure
S.P. Singh, D. Singh, page 131  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.131

Calculation of Vibrational Frequencies of Sulfur Dioxide by Lie Algebraic Framework
M.R. Balla, S. Venigalla, V. Jaliparthi, page 138  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.138

Degradation-Reduction Features of Electrophysical Characteristics of Irradiated Gallium Phosphide Light-Emitting Diodes
R.M. Vernydub, O.I. Kyrylenko, O.V. Konoreva, O.I. Radkevych, D.P. Stratilat, V.P. Tartachnyk, page 141  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.141

Magnetic Study of Dilute Magnetic Glasses: [40B2O3+30Na2O+(30-x)V2O5+xFe2O3] with x=0 to 5
P. Chand, L. Kumar, page 145  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.145

Magnetic and Electronic Structure Studies of Nanocrystalline (Co2Mn)40 Ni60 Alloy
N. Dadda, K. Dadda, W. Bouchelaghem, M. Medjaldi, S. Alleg, M. Bououdina, E.K. Hlil, page 153  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.153

Size-Dependent Free Vibration of Silicon Nanobeams with Different Boundary Conditions and Beam Theories
B. Uzun, M.Ö Yayli, page 161  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.161

Martensitic Phase Transformations in Quaternary Heusler Alloys Co2Ti1-xFexAs
Z. Mostefa, F. Cherifi, A. Boukra, Z.F. Meghoufel, A. Boukortt, page 175  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.175

Wettability of SiOx Nanofibrous Mats and Their Modification Using Cold Atmospheric Plasma Treatment
M. Domonkos, P. Tichá, page 181  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.181

Theoretical Study of Current-Voltage Characteristics of Electron-Hole Bilayer Tunnel Field Effect Transistors of Different Channel Semiconductors
P. Wiśniewski, B. Majkusiak, page 186  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.186

Influence of High Electric Field on Operation of AlGaN/AlN/GaN High Electron Mobility Transistor
M. Glinkowski, B. Paszkiewicz, R. Paszkiewicz, page 192  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.140.192