Search Results - "Ahtapodov, Lyubomir"

GaN/AlGaN Nanocolumn Ultraviolet Light-Emitting Diode Using Double-Layer Graphene as Substrate and Transparent Electrode by Høiaas, Ida Marie, Liudi Mulyo, Andreas, Vullum, Per Erik, Kim, Dong-Chul, Ahtapodov, Lyubomir, Fimland, Bjørn-Ove, Kishino, Katsumi, Weman, Helge

“…The many outstanding properties of graphene have impressed and intrigued scientists for the last few decades. Its transparency to light of all wavelengths…”
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Single-Mode Near-Infrared Lasing in a GaAsSb-Based Nanowire Superlattice at Room Temperature by Ren, Dingding, Ahtapodov, Lyubomir, Nilsen, Julie S, Yang, Jianfeng, Gustafsson, Anders, Huh, Junghwan, Conibeer, Gavin J, van Helvoort, Antonius T.J, Fimland, Bjørn-Ove, Weman, Helge

“…Semiconductor nanowire lasers can produce guided coherent light emission with miniaturized geometry, bringing about new possibilities for a variety of…”
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Graphene-Based Transparent Conducting Substrates for GaN/AlGaN Nanocolumn Flip-Chip Ultraviolet Light-Emitting Diodes by Liudi Mulyo, Andreas, Mukherjee, Anjan, Høiaas, Ida Marie, Ahtapodov, Lyubomir, Nilsen, Tron Arne, Toftevaag, Håvard Hem, Vullum, Per Erik, Kishino, Katsumi, Weman, Helge, Fimland, Bjørn-Ove

“…Flip-chip ultraviolet light-emitting diodes based on self-assembled GaN/AlGaN nanocolumns have been fabricated, exploiting single-layer graphene not only as a…”
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Influence of the surface roughness on the properties of Au films measured by surface plasmon resonance and X-ray reflectometry by Velinov, Tzvetan, Ahtapodov, Lyubomir, Nelson, Andrew, Gateshki, Milen, Bivolarska, Maria

“…Thickness and refractive index of Au films thermally evaporated onto glass substrates and with an underlayer of Cr are determined from surface plasmon…”
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A Story Told by a Single Nanowire: Optical Properties of Wurtzite GaAs by Ahtapodov, Lyubomir, Todorovic, Jelena, Olk, Phillip, Mjåland, Terje, Slåttnes, Patrick, Dheeraj, Dasa L, van Helvoort, Antonius T. J, Fimland, Bjørn-Ove, Weman, Helge

“…The optical properties of the wurtzite (WZ) GaAs crystal phase found in nanowires (NWs) are a highly controversial topic. Here, we study high-quality pure WZ…”
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Quasi van der Waals Epitaxial Growth of GaAsSb Nanowires on Graphitic Substrate for Photonic Applications by Ren, Dingding, Nilsen, Tron A., Nilsen, Julie S., Ahtapodov, Lyubomir, Mukherjee, Anjan, Li, Yang, van Helvoort, Antonius T. J., Weman, Helge, Fimland, Bjørn-Ove

“…III–V nanowires are promising building blocks for achieving superior heteroepitaxial quality. Here, we show that growth of self-catalyzed GaAsSb nanowires on…”
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Engineering Parallel and Perpendicular Polarized Photoluminescence from a Single Semiconductor Nanowire by Crystal Phase Control by Ba Hoang, Thang, Moses, Anthonysamy F, Ahtapodov, Lyubomir, Zhou, Hailong, Dheeraj, Dasa L, van Helvoort, Antonius T. J, Fimland, Bjørn-Ove, Weman, Helge

“…We report on a crystal phase-dependent photoluminescence (PL) polarization effect in individual wurtzite GaAs nanowires with a zinc blende GaAsSb insert grown…”
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Plasmon microscopy and imaging ellipsometry of Artrobacter oxydans attached on polymer films by Marinkova, Dessislava, Bivolarska, Maria, Ahtapodov, Lyubomir, Yotova, Lyubov, Mateva, Rosa, Velinov, Tzvetan

“…The attachment of Artrobacter oxydans 1388 on a newly synthesized biodegradable copolymer of poly-(hexanlactam)- co-block-poly-(δ-valerolactone) is…”
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Quasi van der Waals Epitaxial Growth of GaAsSb Nanowires on Graphitic Substrate for Photonic Applications by Ren, Dingding, Nilsen, Tron A, Nilsen, Julie S, Ahtapodov, Lyubomir, Mukherjee, Anjan, Li, Yang, van Helvoort, Antonius T. J, Weman, Helge, Fimland, Bjørn-Ove

“…III-V semiconductor nanowires are considered promising building blocks for advanced photonic devices. One of the key advantages is that the lattice mismatch…”
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Single-mode Near-infrared Lasing in a GaAsSb/GaAs Nanowire Superlattice at Room Temperature by Ren, Dingding, Ahtapodov, Lyubomir, Nilsen, Julie S, Yang, Jianfeng, Gustafsson, Anders, Huh, Junghwan, Conibeer, Gavin J, van Helvoort, Antonius T. J, Fimland, Bjørn-Ove, Weman, Helge

“…Semiconductor nanowire lasers can produce guided coherent light emission with miniaturized geometry, bringing about new possibility for a variety of…”
Get full text