How does the isophthalic unsaturated polyester affect the dielectric properties, the glass transition, and the ductility of bitumen?

K Ulutas, S Yakut, D Bozoglu, BD Sitilbay… - Road Materials and …, 2024 - Taylor & Francis
Bitumen with 50/70 penetration was prepared and modified by doping with the unsaturated
polyester resin based on isophthalic acid at 5% by weight (w/w%). The structural …

A quantitative analysis of electronic transport in n-and p-type modulation-doped GaAsBi/AlGaAs quantum well structures

O Donmez, A Erol, Ç Çetinkaya… - Semiconductor …, 2021 - iopscience.iop.org
Electronic transport properties of as-grown and thermally annealed n-and p-type modulation-
doped GaAsBi/AlGaAs quantum well (QW) structures were investigated. Hall mobility of as …

Power loss mechanisms in n-type modulation-doped AlGaAs/GaAsBi quantum well heterostructures

O Donmez, M Aydın, Ş Ardalı, S Yıldırım… - Semiconductor …, 2020 - iopscience.iop.org
We report on the power loss mechanisms of hot electrons in as-grown and annealed n-type
modulation-doped Al 0.15 Ga 0.85 As/GaAs 1-x Bi x (x= 0 and 0.04) quantum well structures …