مشخصات پژوهش

صفحه نخست /Mo¨ssbauer spectrometry ...
عنوان Mo¨ssbauer spectrometry analysis of Fe78Si9B13 metallic glass prepared with different quenching wheel speed
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها Metallic glasses  Rapid quenching  Hyperfine interactions  Mo¨ssbauer spectrometry
چکیده Abstract Impact of the wheel speed upon microstructure and hyperfine interactions of amorphous Fe78Si9B13 ribbons was studied. Mo¨ssbauer spectrometry, differential scanning calorimetry, X-ray diffraction, scanning electron microscopy, atomic force microscopy, and magnetic measurements were applied. Though minor effects of wheel speed upon macroscopic magnetic properties was found, notable changes in repositioning of magnetic moments of the resonant atoms caused by modifications in the topological short-range order (SRO) were unveiled. No deviations were observed in the chemical SRO. The observed effects were enhanced after annealing at moderate temperatures.
پژوهشگران نرگس امینی (نفر اول)، صفدر حبیبی (نفر دوم)، جولیوس دکان (نفر سوم)، میلان پاووک (نفر چهارم)، پاتریک نوواک (نفر پنجم)، مارسل میگ لیرینی (نفر ششم به بعد)