Contents

Physics of the Solid State

Vol. 68, No. 1, 2026

Investigation of Structural, Electronic, and Optical Properties of ASnO3 (A = Ba, Ca, Sr, and Mg) Perovskite Oxides for the Optoelectronic Applications

Younes Elalaoui, Achraf Benbella, Touria Lachhab, Asmaa Drighil, and Rhma Adhiri p. 1  abstract

Thickness Driven Charge Transition Modeling in Organic Schottky Contact: Insightful Analysis on Underlying Physics

Kushal Chakraborty and Nabin Baran Manik p. 12  abstract

Investigation of Supercapacitor Properties of Nanostructured Cobalt Manganese Oxide/PANI Composite Materials

Suleyman Kerli, Ali Kemal Soğuksu, M. Enes Balkan, and H. İbrahim Palabıçak p. 24  abstract

InSe/GaSe Nanoheterostructures Synthesized by Laser Ablation in a Liquid Medium

V. M. Salmanov, A. G. Guseinov, M. A. Jafarov, G. B. Ibragimov, and R. M. Mamedov p. 36  abstract

Thermal-sensitive Dual-band Metamaterial Absorber for Temperature Sensing Applications

D. T. Ha, H. A. Nguyen, N. K. Việt, L. T. Minh, B. S. Tung, N. N. Duong, B. X. Khuyen, and V. D. Lam p. 41  abstract

Comparative Analysis of In0.15Ga0.85N and β-Ga2O3 Back Barriers in β-Ga2O3-Buffered AlGaN/GaN HEMT Structures for High-Speed RF Electronics

K. Ferents Koni Jiavana, J. K. Kasthuri Bha, S. Kayalvizhi, and Ramkumar Natarajan p. 50  abstract

Investigation of Optical, Structural, and Physical Properties of Na2O-Modified V2O5–Bi2O3–ZnO Glass System: Insights into Material Properties

Ankita Malik, Rinki Dahiya, Jyoti Ahlawat, Preeti Redhu, and S. K. Jha p. 64  abstract

Application of a Low-Energy High-Current Electron Beam for Modification of the Surface of Steel Alloyed by the Electro-Explosive Method

A. V. Ionina p. 77  abstract

Structural and Impedance Characteristics of BiFeO3–BaTiO3 Multiferroics with Substitution of CeO2 for Relaxor Applications

Budumuru Iswarya Rani, M N V Ramesh, D Venkatesh, T Durga Rao, and K.V. Ramesh p. 83  abstract

Silicon Nano-Ring FET: A High-Performance Platform for Ultrafast Terahertz Detection

Shalini Maran, Nagarajan Krishnan Kothalam, and Ramya Mohan p. 95  abstract

Lattice Structure, Optical Emission, and Photocatalytic Response of ZnO Nanoparticles Synthesized via Green Route

K. Kanimozhi, T. Jayakumari, A. Muthuvel, and R. Sumethra p. 106  abstract