Semiconductor physics, electron microscopy, energy-dispersive X-ray spectroscopy, electron diffraction, and electrochemical impedance spectroscopy for sensor applications.

Valerii Kondratev holds a PhD in semiconductor physics and specializes in electron microscopy, energy-dispersive X-ray spectroscopy, electron diffraction, and electrochemical impedance spectroscopy for sensor applications.

PhD in semiconductor physics.

1) V. M. Kondratev, E. A. Vyacheslavova, T. Shugabaev, D. A. Kirilenko, A. Kuznetsov, S. A. Kadinskaya, Z. V. Shomakhov, A. I. Baranov, S. S. Nalimova, V. A. Moshnikov, A. S. Gudovskikh, A. D. Bolshakov. Si Nanowire-Based Schottky Sensors for Selective Sensing of NH3 and HCl via Impedance Spectroscopy. ACS Applied Nano Materials, 2023, 6 (13), 11513-11523. ИФ 6,14, Q1.

2) V. M. Kondratev, I. A. Morozov, E. A. Vyacheslavova, D. A. Kirilenko, A. Kuznetsov, S. A. Kadinskaya, S. S. Nalimova, V. A. Moshnikov, A. S. Gudovskikh, A. D. Bolshakov. Silicon Nanowire-Based Room-Temperature Multi-Environment Ammonia Detection. ACS Applied Nano Materials, 2022, 5(7), 9940-9949. ИФ 6,14, Q1.

3) S. A. Kadinskaya, V. M. Kondratev, I. K. Kindyushov, O. Yu. Koval, D. I. Yakubovsky, A. Kusnetsov, A. I. Lihachev, A. V. Nashchekin, I. Kh. Akopyan, A. Yu. Serov, M. E. Labzovskaya, S. V. Mikushev, B. V. Novikov, I. V. Shtrom, A. D. Bolshakov. Deep-Level Emission Tailoring in ZnO Nanostructures Grown via Hydrothermal Synthesis. Nanomaterials, 2023, 13, 1, 58. ИФ 5,719, Q1.

4) E. Babich, S. Scherbak, D. Kirilenko, V. Kondratev, D. Stupin, A. Lipovskii. Glasses with biocompatible Au/Ag NPs of governed composition, J. Phys. D: Appl. Phys., 2024, 57, 135302. ИФ 3,10, Q1.

5) A. Kuznetsov, P. Roy, V. M. Kondratev, V. V. Fedorov, K. P. Kotlyar, R. R. Reznik, A. A. Vorobyev, I. S. Mukhin, G. E. Cirlin, A. D. Bolshakov. Anisotropic Radiation in Heterostructured “Emitter in a Cavity” Nanowire. Nanomaterials, 2022, 12, 2, 241. ИФ 5,719, Q1.

6) A. Kuznetsov, E. Moiseev, A. N. Abramov, N. Fominykh, V. A. Sharov, V. M. Kondratev, I. I. Shishkin, K. P. Kotlyar, D. A. Kirilenko, V. V. Fedorov, S. A. Kadinskaya, A. A. Vorobyev, I. S. Mukhin, A. V. Arsenin, V. S. Volkov, V. Kravtsov, A. D. Bolshakov. Elastic Gallium Phosphide Nanowire Optical Waveguides—Versatile Subwavelength Platform for Integrated Photonics. Small, 2023, 19, 28, 2301660. ИФ 15,153, Q1.

7) V. V. Zakharov, M. A. Rider, M. S. Kovova, A. Kuznetsov, M. A. Anikina, A. A. Efimova, V. M. Kondratev, S. V. Shmakov, D. A. Kirilenko, P. S. Parfenov, V. V. Fedorov, A. O. Orlova, A. D. Bolshakov. Hybrid Photonic Structures: Gallium Phosphide Nanowires Decorated with Carbon Dots for Enhanced Broadband Emission. Advanced Optical Materials, 2024, 12, 21, 2303198. ИФ 10,05, Q1.

8) M. A. Anikina, P. Roy, S. A. Kadinskaya, A. Kuznetsov, V. M. Kondratev, A. D. Bolshakov. Numerical Study of GaP Nanowires: Individual and Coupled Optical Waveguides and Resonant Phenomena. Nanomaterials, 2023, 13, 1, 56. ИФ 5,719, Q1.

9) Stanislav V. Shmakov, Zlata P. Sosnovitskaia, Ekaterina A. Makhneva, Maria A. Anikina, Alexey Kuznetsov, Valeriy M. Kondratev, Nikita Solomonov, Vitali M. Boitsov, Vladimir V. Fedorov, Ivan S. Mukhin, Anton S. Bukatin and Alexey D. Bolshakov. Cells have the ability to break and chemically modify GaP (As) nanowires. Nanoscale. 2024. 16. 44. 20752-20764. ИФ 8,307, Q1.

10) A. Kuznetsov, P. Roy, D. V. Grudinin, V. M. Kondratev, S. A. Kadinskaya, A. A. Vorobyev, K. P. Kotlyar, E. V. Ubyivovk, V. V. Fedorov, G. E. Cirlin, I. S. Mukhin, A. V. Arsenin, V. S. Volkov, A. D. Bolshakov. Self-assembled photonic structure: A Ga optical antenna on GaP nanowires. Nanoscale, 2023, 15, 5, 2332-2339. ИФ 8,307, Q1.

11) G. V. Nenashev, M. S. Istomina, R. S. Kryukov, V. M. Kondratev, I. P. Shcherbakov, V. N. Petrov, V. A. Moshnikov, A. N. Aleshin. Effect of Carbon Dots Concentration on Electrical and Optical Properties of Their Composites with a Conducting Polymer. Molecules, 2022, 27, 8000. ИФ 4,20, Q1.

12) I. Melnichenko, E. Moiseev, N. Kryzhanovskaya, I. Makhov, A. Nadtochiy, N. Kalyuznyy, V. Kondratev, A. Zhukov. Submicron-Size Emitters of the 1.2–1.55 μm Spectral Range Based on InP/InAsP/InP Nanostructures Integrated into Si Substrate. Nanomaterials, 2022, 12, 4213. ИФ 5,719, Q1.

13) I. A. Pronin, I. A. Plugin, D. A. Kolosov, A. A. Karmanov, N. D. Yakushova, A. S. Varezhnikov, A. S. Komolov, E. F. Lazneva, A. V. Koroleva, V. A. Moshnikov, V. M. Kondratev, O. E. Glukhova, G. Korotcenkov, V. V. Sysoev. Sol-gel derived ZnO film as a gas sensor: Influence of UV processing versus a thermal annealing. Sensors and Actuators A: Physical, 2024, 377, 115707. ИФ 4,100, Q1.

14) Nalimova, S.S.; Shomakhov, Z.V.; Zyryanova, O.D.; Kondratev, V.M.; Bui, C.D.; Gurin, S.A.; Moshnikov, V.A.; Zhilenkov, A.A. WO3−x/WS2 Nanocomposites for Fast-Response Room Temperature Gas Sensing. Molecules 2025, 30, 566. ИФ 5,719, Q1.

15) G. V. Nenashev, A. N. Aleshin, A. A. Ryabko, I. P. Shcherbakov, V. A. Moshnikov, E. N. Muratova, V. M. Kondratev, I. A. Vrublevsky. Effect of barium doping on the behavior of conductivity and impedance of organic-inorganic perovskite films. Solid State Communications, 2024, 388, 115554. ИФ 2,10, Q2.

16) Ivan V. Sukhov, Ivan A. Filippov, Igor A. Pronin, Victor V. Sysoev, Valeriy M. Kondratev, Alexei S. Komolov, Eleonora F. Lazneva, Andrey A. Karmanov, Nadezhda D. Yakushova, Vyacheslav A. Moshnikov, Ghenadii Korotcenkov. Sol–gel prepared ZnO: UV irradiation effect on structure and surface properties. Mendeleev Communications, 2024, 34, 5,643-646. ИФ 1,80, Q3.

17) Z. V. Shomakhov, S. S. Nalimova, V. M. Kondratev, A. I. Maksimov , A. A. Ryabko, V. A. Moshnikov and O. A. Molokanov. Changes in the Energy of Surface Adsorption Sites of ZnO Doped with Sn. Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques, 2023, 17, 4, 898–902. ИФ 0,50, Q4.

18) S. S. Nalimova, Z. V. Shomakhov, V. M. Kondratev, V. A. Moshnikov and A. M. Karmokov. Investigation of Hierarchical Gas-Sensing ZnFe2O4 Nanostructures. Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques, 2023, 17, 1, 416–422. ИФ 0,50, Q4.

19) Nikolaeva A. V., Kondratev V. M., Kadinskaya S. A., Markina D. E., Kochetkov F. M., Zubov F. I., Monastyrenko A. O., Bolshakov A. D., A ZnO-PDMS based pressure sensors, St. Petersburg State Polytechnical University Journal. Physics and Mathematics. 16 (3.1) (2023) 157–162. ИФ 0.38, Q4.

20) 3. V. M. Kondratev, I. A. Kozko, E. P. Karaseva, E. A. Vyacheslavova, T. Shugabaev, N. A. Svinkin, A. D. Bolshakov. Towards nanowire-based selective vapor sensing with an aid of impedance spectroscopy. St. Petersburg Polytechnic University Journal. Physics and Mathematics, 2023, 16, 3.1, 151–156. ИФ 0,27, Q4.

21) V. M. Kondratev, E. A. Vycaheslavova, I. A. Morozov, S. S. Nalimova, V. A. Moshnikov, A. S. Gudovskikh, A. D. Bolshakov. Study of quasi 1D silicon nanostructures adsorption properties via impedance spectroscopy. St. Petersburg Polytechnic University Journal. Physics and Mathematics, 2023 16, 1.1, 43–48. ИФ 0,27, Q4.

22) V. M. Kondratev, E. A. Vyacheslavova, I. A. Morozov, S. S. Nalimova, V. A. Moshnikov, A. S. Gudovskikh, A. D. Bolshakov. Study of quasi 1-D silicon nanostructures adsorption properties, St. Petersburg Polytechnic University Journal. Physics and Mathematics, 2022, 15, 3.2, 10–15. ИФ 0,27, Q4.