Search Results - "Makarov, Yu"

Carbon defects as sources of the green and yellow luminescence bands in undoped GaN by Reshchikov, M. A., Demchenko, D. O., Usikov, A., Helava, H., Makarov, Yu

“…In high-purity GaN grown by hydride vapor phase epitaxy, the commonly observed yellow luminescence (YL) band gives way to a green luminescence (GL) band at…”
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Two yellow luminescence bands in undoped GaN by Reshchikov, M. A., McNamara, J. D., Helava, H., Usikov, A., Makarov, Yu

“…Two yellow luminescence bands related to different defects have been revealed in undoped GaN grown by hydride vapor phase epitaxy (HVPE). One of them, labeled…”
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Evaluation of the concentration of point defects in GaN by Reshchikov, M. A., Usikov, A., Helava, H., Makarov, Yu, Prozheeva, V., Makkonen, I., Tuomisto, F., Leach, J. H., Udwary, K.

“…Photoluminescence (PL) was used to estimate the concentration of point defects in GaN. The results are compared with data from positron annihilation…”
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Identification of the V Al -O N defect complex in AlN single crystals by Mäki, J.-M., Makkonen, I., Tuomisto, F., Karjalainen, A., Suihkonen, S., Räisänen, J., Chemekova, T. Yu, Makarov, Yu. N.

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Fine structure of the red luminescence band in undoped GaN by Reshchikov, M. A., Usikov, A., Helava, H., Makarov, Yu

“…Many point defects in GaN responsible for broad photoluminescence (PL) bands remain unidentified. Their presence in thick GaN layers grown by hydride vapor…”
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The Wound-Healing Effect of a Novel Fibroblasts-Impregnated Hydroxyethylcellulose Gel in a Rat Full-Thickness Burn Model: A Preclinical Study by Novosad, Yury A, Shabunin, Anton S, Enukashvily, Natella I, Supilnikova, Olga V, Konkina, Anastasia I, Semenova, Natalia Yu, Yatsemirsky, Gleb S, Zinoviev, Evgenii V, Rodionova, Kristina N, Kryshen, Kirill L, Borodina, Antonina Yu, Makarov, Alexander Yu, Fedyuk, Andrey M, Nilov, Alexander D, Chikulaeva, Elena V, Konkova, Lidiya S, Chustrak, Irina S, Traxova, Veronika V, Safonov, Platon A, Vissarionov, Sergey V, Prikhodko, Egor M, Yurkevich, Yury V

“…The objective of this study was to assess the efficacy of a cell-containing wound dressing based on fibroblasts in hydroxyethylcellulose (HEC) gel for the…”
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Studying the Sensitivity of Graphene for Biosensor Applications by Usikov, A. S., Lebedev, S. P., Roenkov, A. D., Barash, I. S., Novikov, S. V., Puzyk, M. V., Zubov, A. V., Makarov, Yu. N., Lebedev, A. A.

“…We have studied the response of graphene-film-based chips on SiC substrates (the relative change in the chip resistance) to coming into contact with…”
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High Speed VCSEL Technology and Applications by Ledentsov, Nikolay N., Makarov, O. Yu, Shchukin, V. A., Kalosha, V. P., Ledentsov, N., Chrochos, L., Sanayeh, M. Bou, Turkiewicz, J. P.

“…Historically optical links up to 100-300m distances are served by light emitting devices in the 850 nm spectral range in combination with multimode glass…”
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Evaluating the Impact of Place Branding on Internal Tourism Development in Russian Regions by Melnikov, R. M., Makarov, P. Yu

“…— The article tests hypotheses about how place branding initiatives impact the number of attracted tourists and revenues of the tourism and recreational sector…”
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A Megapixel Matrix Photodetector of the Middle Infrared Range by Bazovkin, V. M., Varavin, V. S., Vasil’ev, V. V., Glukhov, A. V., Gorshkov, D. V., Dvoretsky, S. A., Kovchavtsev, A. P., Makarov, Yu. S., Marin, D. V., Mzhelsky, I. V., Polovinkin, V. G., Remesnik, V. G., Sabinina, I. V., Sidorov, Yu. G., Sidorov, G. Yu, Stroganov, A. S., Tsarenko, A. V., Yakushev, M. V., Latyshev, A. V.

“…—The characteristics of MWIRs focal plane aeeays made in the form of a hybrid chip based on a planar n + –p- HgCdTe focal matrix with 2048 × 2048 elements and…”
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Photodetectors with 384 × 288 Matrix Elements for the Infrared Range of 8–10 Microns by Zverev, A. V., Suslyakov, A. O., Sabinina, I. V., Sidorov, G. Yu, Yakushev, M. V., Kuzmin, V. D., Varavin, V. S., Remesnik, V. G., Makarov, Yu. S., Predein, A. V., Gorshkov, D. V., Dvoretsky, S. A., Vasil’ev, V. V., Sidorov, Yu. G., Latyshev, A. V., Kremis, I. I.

“…—Design and fabrication of photosensitive array elements in the 384 × 288 element format with a step of 25 μm with a long wavelength limit of sensitivity at…”
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Graphene-based biosensors by Lebedev, A. A., Davydov, V. Yu, Novikov, S. N., Litvin, D. P., Makarov, Yu. N., Klimovich, V. B., Samoilovich, M. P.

“…Results of developing and testing graphene-based sensors capable of detecting protein molecules are presented. The biosensor operation was checked using an…”
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Prospects for the use of graphene-based biological sensors in the early diagnosis of Alzheimer's disease (review of literature) by Vorobev, S V, Yanishevskij, S N, Emelin, A Yu, Lebedev, A A, Lebedev, S P, Makarov, Yu N, Usikov, A S, Klotchenko, S A, Vasin, A V

“…Among the most significant challenges presented to modern medicine is the problem of cognitive disorders. The relevance of her research is determined by the…”
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Experimental and theoretical analysis of sublimation growth of AlN bulk crystals by Makarov, Yu.N., Avdeev, O.V., Barash, I.S., Bazarevskiy, D.S., Chemekova, T.Yu, Mokhov, E.N., Nagalyuk, S.S., Roenkov, A.D., Segal, A.S., Vodakov, Yu.A., Ramm, M.G., Davis, S., Huminic, G., Helava, H.

“…The current status of sublimation growth of aluminum nitride (AlN) bulk crystals is discussed. Growth of AlN single-crystal layers on silicon carbide (SiC)…”
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Serial data transmission at 224 Gbit/s applying directly modulated 850 and 910 nm VCSELs by Ledentsov, N., Chorchos, Ł., Makarov, O. Yu, Shchukin, V. A., Kalosha, V. P., Kropp, J.‐R., Turkiewicz, J. P., Kottke, C., Jungnickel, V., Freund, R., Ledentsov, N. N.

“…High‐speed discrete multitone serial data transmission over multi‐mode fibre at gross data rates up to 224 Gbit/s achieved with directly modulated…”
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Study of the characteristics of ultraviolet light-emitting diodes based on GaN/AlGaN heterostructures grown by chloride-hydride vapor-phase epitaxy by Solomonov, A. V., Tarasov, S. A., Men’kovich, E. A., Lamkin, I. A., Kurin, S. Yu, Antipov, A. A., Barash, I. S., Roenkov, A. D., Helava, H., Makarov, Yu. N.

“…The results of work on developing and studying ultraviolet (UV) light-emitting diodes (LEDs) based on GaN/AlGaN heterostructures fabricated on Al 2 O 3 (0001)…”
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On the fractal nature of light-emitting structures based on III–N nanomaterials and related phenomena by Petrov, V. N., Sidorov, V. G., Talnishnikh, N. A., Chernyakov, A. E., Shabunina, E. I., Shmidt, N. M., Usikov, A. S., Helava, H., Makarov, Yu. N.

“…It is shown that a three-dimensional fractal–percolation system is formed in nanomaterials of light-emitting InGaN/GaN and AlGaN/GaN structures in the presence…”
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Measurement of quasi-isentropic compressibility of helium and deuterium at pressures of 1500–2000 GPa by Mochalov, M. A., Il’kaev, R. I., Fortov, V. E., Mikhailov, A. L., Makarov, Yu. M., Arinin, V. A., Blikov, A. O., Baurin, A. Yu, Komrakov, V. A., Ogorodnikov, V. A., Ryzhkov, A. V., Pronin, E. A., Yukhimchuk, A. A.

“…The quasi-isentropic compressibility of helium and deuterium plasmas at pressures of up to 1500–2000 GPa has been measured using devices with spherical…”
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Radiation hardness of n-GaN schottky diodes by Lebedev, A. A., Belov, S. V., Mynbaeva, M. G., Strel’chuk, A. M., Bogdanova, E. V., Makarov, Yu. N., Usikov, A. S., Kurin, S. Yu, Barash, I. S., Roenkov, A. D., Kozlovski, V. V.

“…Schottky-barrier diodes with a diameter of ~10 µm are fabricated on n -GaN epitaxial films grown by hydride vapor-phase epitaxy (HVPE) on sapphire substrates…”
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1,2,3,4‐Tetrafluorobiphenylene: A Prototype Janus‐Headed Scaffold for Ambipolar Materials by Nikulshin, Pavel V., Makarov, Alexander Yu, Koskin, Igor P., Becker, Christina S., Kazantsev, Maxim S., Beckmann, Jens, Balmohammadi, Yaser, Grabowsky, Simon, Mebs, Stefan, Naumova, Olga V., Protasov, Dmitry Yu, Svit, Kirill A., Irtegova, Irina G., Radiush, Ekaterina A., Bagryanskaya, Irina Yu, Shundrin, Leonid A., Zibarev, Andrey V.

“…The title compound was synthesized by Ullmann cross‐coupling in low yield as the first representative of [n]phenylene containing hydrocarbon and fluorocarbon…”
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