Contents

Russian Journal of Electrochemistry

---

Vol. 61, No. 3, 2025

---

High-Entropy Columbites: Structure, Optical and Electrical Properties

M. S. Koroleva, V. S. Maksimov, D. A. Korolev, and I. V. Piir p. 57  abstract

Synthesis and Study of Electrical Transport Properties of Rare Earth Polytungstates M₁₀W₂₂O₈₁ (M = La, Nd)

N. N. Pestereva, A. F. Guseva, and A. A. Tushkova p. 65  abstract

Voltammetric and Discharge Characteristics of Hydrogen–Chlorate Power Source with Sulfuric Acid Electrolyte

O. I. Istakova, D. V. Konev, and M. A. Vorotyntsev p. 72  abstract

Advances and Future Perspectives in Foam Material-Based Electrodes for Capacitive Deionization

Laxmi Kant Pandey, Mahendra S. Gaikwad, Parmesh K. Chaudhari, and Kartikeya Shukla p. 83  abstract

Electrochemically Deposited Zinc Oxide-Reduced Graphene Oxide as Bifunctional Composite for Photocatalyst and Photoelectrochemical Applications

Mohammed Kuku, and Mohammad Arishi p. 96  abstract

---