Search Results - "Bognár, S."

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    Spectral mode dynamics of short cavity quantum-dot lasers by Ribbat, Ch, Bognar, S., Sellin, R., Bimberg, D.

    Published in Applied physics letters (01-07-2002)
    “…Temporally resolved longitudinal mode dynamics for sixfold stacked short cavity quantum-dot lasers is investigated in the μs time range. Results are presented…”
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    Journal Article
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    Lateral-cavity spectral hole burning in quantum-dot lasers by Ouyang, D., Heitz, R., Ledentsov, N. N., Bognár, S., Sellin, R. L., Ribbat, Ch, Bimberg, D.

    Published in Applied physics letters (26-08-2002)
    “…Spectral hole burning effects are observed as strong spectral intensity modulations in the emission spectra of broad and narrow stripe quantum-dot lasers with…”
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    Journal Article
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    Optical Properties of Self-Organized Quantum Dots: Modeling and Experiments by Grundmann, M., Stier, O., Bognár, S., Ribbat, C., Heinrichsdorff, F., Bimberg, D.

    Published in Physica status solidi. A, Applied research (01-03-2000)
    “…The optical and electronic properties of self‐organized quantum dots (QDs) are of decisive importance for the performance of laser diodes with such QDs as the…”
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    Journal Article
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    Effects of various cryopreservation media and freezing-thawing on the morphology of rat testicular biopsies by Jezek, D., Schulze, W., Kalanj-Bognar, S., Vukelić, Z., Milavec-Puretić, V., Krhen, I.

    Published in Andrologia (01-11-2001)
    “…Currently, testicular sperm extraction is successfully combined with intracytoplasmic sperm injection into the oocyte (ICSI). Several pieces of a testicular…”
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    Journal Article
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    Leukocyte lysosomal enzymes in Alzheimer's disease and Down's syndrome by Kalanj-Bognar, Svjetlana, Rundek, Tanja, Furac, Ivana, Demarin, Vida, Cosović, Cedomir

    “…Previous studies suggested the possibility of accelerated lysosomal degradation of brain gangliosides in Alzheimer's disease (AD). As AD pathology affects both…”
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    Journal Article
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    Hippocampal expression of cell‐adhesion glycoprotein neuroplastin is altered in Alzheimer's disease by Ilic, Katarina, Mlinac‐Jerkovic, Kristina, Jovanov‐Milosevic, Natasa, Simic, Goran, Habek, Nikola, Bogdanovic, Nenad, Kalanj‐Bognar, Svjetlana

    Published in Journal of cellular and molecular medicine (01-02-2019)
    “…Cell‐adhesion glycoprotein neuroplastin (Np) is involved in the regulation of synaptic plasticity and balancing hippocampal excitatory/inhibitory inputs which…”
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    Journal Article
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    Large Modal Gain of InAs/GaAs Quantum Dot Lasers by Bognár, S., Grundmann, M., Stier, O., Ouyang, D., Ribbat, C., Heitz, R., Sellin, R., Bimberg, D.

    Published in Physica status solidi. B. Basic research (01-04-2001)
    “…The gain spectra of QD lasers are measured using the electrical stripe length method. Large modal gain of >20 cm—1 per QD sheet is found. The spectra reflect…”
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    Journal Article Conference Proceeding
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    From testicular biopsy to human embryo by Jezek, D, Knezević, N, Kalanj-Bognar, S, Vukelić, Z, Krhen, I

    “…The aim of the study was to investigate the role of a testicular biopsy in the diagnosis and therapy of infertile men with a non-obstructive azoospermia…”
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    Journal Article
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    Chip-nanoelectrospray quadrupole time-of-flight tandem mass spectrometry of meningioma gangliosides: A preliminary study by Schiopu, Catalin, Vukelić, Željka, Capitan, Florina, Kalanj-Bognar, Svjetlana, Sisu, Eugen, Zamfir, Alina D.

    Published in Electrophoresis (01-07-2012)
    “…A strategy combining high‐performance thin layer chromatography (HPTLC), laser densitometry, and fully automated chip‐based nanoelectrospray (nanoESIchip)…”
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    Journal Article
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    Vertical-cavity surface-emitting quantum-dot laser with low threshold current grown by metal-organic vapor phase epitaxy by Hopfer, F., Kaiander, I., Lochmann, A., Mutig, A., Bognar, S., Kuntz, M., Pohl, U. W., Haisler, V. A., Bimberg, D.

    Published in Applied physics letters (07-08-2006)
    “…Ground state lasing of electrically driven vertical-cavity surface-emitting lasers with a quantum-dot (QD) gain medium grown using metal-organic vapor phase…”
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    Journal Article
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    Serum gangliosides in patients with brain tumors by Radić, Borislav, Vukelić, Zeljka, Bognar, Svjetlana Kalanj

    Published in Collegium antropologicum (01-01-2008)
    “…In order to determine possible differences in serum gangliosides content and composition before and after surgical removal of tumor, gangliosides isolated from…”
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    Journal Article
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    Antibiotic resistance of gram-negative bacteria isolated at a hospital intensive care unit by Balázs, K, Barcs, I, Bognár, S

    Published in Orvosi hetilap (02-04-1989)
    “…The antibiotic sensitivity of Gram-negative facultatively pathogenic bacteria isolated between 1982-1986 in the respiratory intensive care unit of the 3rd…”
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    Journal Article