Search Results - "Kaptan, Y."

Stability of quantum-dot excited-state laser emission under simultaneous ground-state perturbation by Kaptan, Y., Röhm, A., Herzog, B., Lingnau, B., Schmeckebier, H., Arsenijević, D., Mikhelashvili, V., Schöps, O., Kolarczik, M., Eisenstein, G., Bimberg, D., Woggon, U., Owschimikow, N., Lüdge, K.

“…The impact of ground state amplification on the laser emission of In(Ga)As quantum dot excited state lasers is studied in time-resolved experiments. We find…”
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Gain dynamics of quantum dot devices for dual-state operation by Kaptan, Y., Schmeckebier, H., Herzog, B., Arsenijević, D., Kolarczik, M., Mikhelashvili, V., Owschimikow, N., Eisenstein, G., Bimberg, D., Woggon, U.

“…Ground state gain dynamics of In(Ga)As-quantum dot excited state lasers are investigated via single-color ultrafast pump-probe spectroscopy below and above…”
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Numerical investigation of fouling on cross-flow heat exchanger tubes with conjugated heat transfer approach by Kaptan, Y., Buyruk, E., Ecder, A.

“…Although fouling on heat exchanger tubes is extensively investigated, due to the lack of energy resources, the effects of fouling on heat exchangers is still…”
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Production, properties and application to biocatalysis of a novel extracellular alkaline phenol oxidase from the thermophilic fungus Scytalidium thermophilum by Ögel, Z. B, Yüzügüllü, Y, Mete, S, Bakir, U, Kaptan, Y, Sutay, D, Demir, A. S

“…Scytalidium thermophilum produces an extracellular phenol oxidase on glucose-containing medium. Certain phenolic acids, specifically gallic acid and tannic…”
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Anatomical variations related to pathological conditions of the peroneal tendon: evaluation of ankle MRI with a 3D SPACE sequence in symptomatic patients by Ersoz, Elif, Tokgoz, Nil, Kaptan, Ahmet Y., Ozturk, Akif M., Ucar, Murat

“…Objective To evaluate anatomical variations in the lateral ankle and their relationships with pathological conditions of the peroneal tendon on magnetic…”
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Effects of silanization reagent and enzyme concentrations on immobilized enzyme by activated with TMSP-DA by Kutlu, A., Kaptan, Y., Guvenilir, Y.

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Effect of low concentration silanization agent and enzyme on the immobilization of lipase on a silica-based support material by Keçibas, H., Holat, E., Kaptan, Y., Avcibasi Güvenilir, Y.

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ESR study on the effect of temperature on the diffusion of oxygen into PMMA and PVAC polymers by Kaptan, H. Yilmaz

“…The free radicals produced by γ irradiation in the polymer network are formed with ionizing radiation. The decay rates of radicals in the temperature range…”
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Determination of oxygen diffusion coefficient of poly(methacrylonitrile) II and the calculation of diffusion activation energy by Katircioglu, T. Y., Kaptan, H. Y., Guven, O.

“…Poly(methacrylonitrile) (PMAN) samples in the shape of a cylinder used in this study were obtained from methacrylonitrile by bulk polymerization. The electron…”
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Diffusion of oxygen into irradiated polypropylene films by Eken, M., Turhan, Ş., Kaptan, Y., Güven, O.

“…Polypropylene (PP) film samples were prepared using Isotactic Polypropylene (IPP) granules which were hot pressed and cooled by three different methods…”
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Time-resolved amplified spontaneous emission in quantum dots by Gomis-Bresco, J., Dommers-Völkel, S., Schöps, O., Kaptan, Y., Dyatlova, O., Bimberg, D., Woggon, U.

“…In time-resolved experiments at InGaAs/GaAs quantum-dots-in-a-well (DWELL) semiconductor optical amplifiers, pump-probe of the ground state (GS) population,…”
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Computer-simulation analysis of the ESR spectra of mechanoradicals in PMMA by Tatar, Leyla, Kaptan, H. Yilmaz

“…In this study, initially, we tried to obtain the mechanoradicals of PMMA (poly(methyl methacrylate)). For this purpose, we designed a simple drilling…”
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Carrier relaxation pathways in submonolayer quantum dots by Herzog, B., Kolarczik, M., Kaptan, Y., Woggon, U., Owschimikow, N., Lingnau, B., Ludge, K.

“…Semiconductor optical amplifiers based on InAs submonolayer quantum dots show fast carrier recovery and large phase response. We develop a numerical model…”
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Biexciton-mediated modulation response of colloidal quantum dots deposited on a silicon nitride waveguide at high laser excitation rate by Kolarczik, M., Herzog, B., Ulbrich, C., Kaptan, Y., Woggon, U., Owschimikow, N., Singh, A., Li, X., Zhu, Y., Thourhout, D. V., Geiregat, P., Hens, Z.

“…We develop a sensitive collinear pump-probe technique to resolve small amplitude and phase modulations of laser pulses in hybrid PbS/CdS-quantum-dot-SiN…”
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Effects of anesthesia and perioperative management on mortality in geriatric orthopedic surgery: a retrospective study of 451 patients by Atlas, A, Kaptan, A Y, Büyükfırat, E, Tercan, M, Karahan, M A, Altay, N

“…We aimed to investigate the effects of anesthesia methods and perioperative procedures on mortality in geriatric patients operated for hip fracture. This…”
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The excitonic capture path in electrically pumped quantum dots using time-resolved amplified spontaneous emission by Gomis-Bresco, J., Dommers-Volkel, S., Schops, O., Kaptan, Y., Dyatlova, O., Bimberg, D., Woggon, U.

“…We combined two different time resolved measurements to determine the excitonic capture path in electrically pumped InGaAs/GaAs quantum dots (QDs) in-a-well…”
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Investigation of liquid diffusion into contact lenses using an electron spin resonance technique by Özgür, Evrim E., Aydin, Emine, Özbey, Turan, İrkeç, Murat, Bozkurt, Banu, Kaptan, H. Yılmaz

“…In this study, electron spin resonance (ESR) spectroscopy was used for the first time to investigate liquid diffusion into contact lenses. As contact lenses…”
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Investigation of oxygen diffusion into contact lenses using electron spin resonance spectroscopy by Aydin, Emine, Özgür, Evrim E., Özbey, Turan, İrkeç, Murat, Bozkurt, Banu, Kaptan, H. Yılmaz

“…Oxygen permeability is the most important parameter of contact lenses, as lack of oxygen causes corneal edema and threatens the vision of the patient. This…”
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Effect of γ-irradiation dose for the oxygen diffusion into polymers by Kaptan, H. Yilmaz, Güven, Olgun

“…Electron spin resonance (ESR) spectroscopy has been used for the measurement of the diffusion coefficient of oxygen into polymeric spheres. It has been shown…”
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