Articles with "650 750" as a keyword



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650 and 750 °C Isothermal Sections of the Cr-Sb-Fe System

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Published in 2018 at "Journal of Phase Equilibria and Diffusion"

DOI: 10.1007/s11669-018-0653-0

Abstract: The 650 and 750 °C isothermal sections of the Cr-Sb-Fe ternary system were determined by means of scanning electron microscopy, energy dispersive spectroscopy and x-ray diffraction. More than 40 alloys were prepared by a powder metallurgy… read more here.

Keywords: system 650; system; 650 750; sections system ... See more keywords
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Temporal evolution of a model Co-Al-W superalloy aged at 650 °C and 750 °C

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Published in 2018 at "Acta Materialia"

DOI: 10.1016/j.actamat.2018.08.014

Abstract: Abstract The temporal evolution of a γ(f.c.c.)/γ’ (L1 2 ) Co-8.8Al-7.3 W superalloy aged at 650 °C (10 min–4096 h) and 750 °C (10 min–256 h) is studied utilizing atom-probe tomography (APT), scanning electron microscopy, and Vickers microhardness testing. The evolution of… read more here.

Keywords: evolution; aged 650; evolution model; 650 750 ... See more keywords
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Micron and Nano-Dimensioned Silicon LEDs Emitting at 650 and 750-850 nm Wavelengths in Standard Si Integrated Circuitry

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Published in 2020 at "IEEE Journal of Quantum Electronics"

DOI: 10.1109/jqe.2020.2994980

Abstract: Optical transitions in silicon avalanche mode silcon LEDs were modeled, using the energy band structure, available carrier energy and momentum spreads. Based on previous experimental observations, it was hypothesized that emissions at these wavelengths can… read more here.

Keywords: 750 850; micron nano; emission; nano dimensioned ... See more keywords