Search Results - "Vertikov, A."

Recombination dynamics in InGaN quantum wells by Jeon, E. S., Kozlov, V., Song, Y.-K., Vertikov, A., Kuball, M., Nurmikko, A. V., Liu, H., Chen, C., Kern, R. S., Kuo, C. P., Craford, M. G.

“…Transient photoluminescence measurements are reported on a thin InGaN single quantum well, encompassing the high injection regime. The radiative processes that…”
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A vertical cavity light emitting InGaN quantum well heterostructure by Song, Y.-K., Zhou, H., Diagne, M., Ozden, I., Vertikov, A, Nurmikko, A. V., Carter-Coman, C., Kern, R. S., Kish, F. A., Krames, M. R.

“…A method is described for fabricating a vertical cavity light emitting structure for nitride semiconductors. The process involves the separation of a…”
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Role of localized and extended electronic states in InGaN/GaN quantum wells under high injection, inferred from near-field optical microscopy by Vertikov, A., Nurmikko, A. V., Doverspike, K., Bulman, G., Edmond, J.

“…We report on spatially resolved optical measurements of high-quality InGaN/GaN multiple quantum wells under conditions of direct high optical injection (>1019…”
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Near-field optical study of InGaN/GaN epitaxial layers and quantum wells by Vertikov, A., Kuball, M., Nurmikko, A. V., Chen, Y., Wang, S.-Y.

“…We have employed near-field scanning optical microscopy to investigate the influence of specific microstructural defects on the optical properties of thin…”
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Time-resolved pump-probe experiments with subwavelength lateral resolution by Vertikov, A., Kuball, M., Nurmikko, A. V., Maris, H. J.

“…We demonstrate picosecond time-resolved pump-probe experiments with subwavelength resolution using a reflection near-field scanning optical microscope (NSOM)…”
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Influence of Non-uniform Axial Power Distribution on the Critical Heat Flux in Fuel Assemblies of Pressurized Water Reactors by Zubkov, Anton G., Oleksyuk, Dmitry A., Vertikov, Evgeniy A., Kireeva, Daniya R., Zorin, Vyacheslav M.

“…The paper presents an analysis of the influence of the axial non-uniform of power distribution on the magnitude of the critical heat flux (CHF) in the fuel…”
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Gain spectroscopy of excitonic molecules and its dynamics in a ZnSe single quantum well by Kozlov, V, V, Kelkar, P, Vertikov, A, Nurmikko, AV, Chu, C, Han, J, Hua, CG, Gunshor, RL

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Investigation of excess carrier diffusion in nitride semiconductors with near-field optical microscopy by Vertikov, Andrey, Ozden, Ilker, Nurmikko, Arto V.

“…We describe a high-spatial-resolution optical technique to study transport properties in semiconductors, applicable especially to heterostructures…”
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Determination of electron-hole transport in InGaN QW heterostructures by near-field optical microscopy by Vertikov, A., Ozden, I., Nurnikko, A.V.

“…Summary form only given. All-optical methods can be very useful for transport measurements of excess carriers in semiconductor structures. Application of these…”
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Ultrafast nonequilibrium spin dynamics in a ferromagnetic thin film by Ganping Ju, Vertikov, A., Nurmikko, A.V., Farrow, R.F.C., Cebollada, A.

“…Summary form only given. Fast processes associated with changes in the magnetic properties of ferromagnetic media are of both fundamental and applied interest…”
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Time-resolved pump-probe experiments with 0.1 micron resolution by Kuball, M., Vertikov, A., Nurmikko, A.V., Maris, H.J.

“…We report picosecond time-resolved pump-probe experiments using a reflection near-field scanning optical microscope. The sample was a laterally-patterned gold…”
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Near-field optical study of InGaN/GaN quantum wells by Vertikov, A., Kuball, M., Nurmikko, A.V., Chen, Y., Wang, S.Y.

“…Summary form only given. We use near-field scanning optical microscopy (NSOM) to analyze the influence of defects on the optical properties of InGaN-GaN QWs…”
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