We investigate carrier localization in Al-rich AlGaN/AlN quantum well (QW) structures. Low temperature time-resolved photoluminescence (PL) experiments reveal a strong variation of …
Dynamics of radiative and nonradiative recombination of non-equilibrium carriers is investigated in thick AlGaN epitaxial layers with Al content ranging from 0.11 to 0.71. The …
C Frankerl, F Nippert, MP Hoffmann… - … status solidi (b), 2020 - Wiley Online Library
The carrier dynamics of Al‐rich AlGaN/AlN quantum well (QW) structures in the presence of strong carrier localization is reported. Excitation density‐dependent photoluminescence (PL) …
The carrier dynamics in AlGaN epilayers with different degrees of carrier localization were studied using low-temperature photoluminescence spectroscopy at different excitations. We …
Carrier dynamics in high-Al-content AlGaN epilayers with different dislocation densities from 5× 10^ 8 cm^− 2 to 5× 10^ 9 cm^− 2 is studied by comparing the photoluminescence decay …
III-nitrides are arguably already a classic semiconductor material group. The period of intensive research of III-nitride semiconductors started by Nobel Prize winners Shuji …
The specific features of the cathodoluminescence (CL) spectra in AlInGaN heterostructures, caused by the influence of phase separation and internal electric fields, observed at varied …
ЯВ Кузнецова, ВН Жмерик, ДВ Нечаев… - Физика и техника …, 2016 - mathnet.ru
Исследованы особенности спектров катодолюминесценции в гетероструктурах AlInGaN, вызванные влиянием фазового распада и внутренних электрических полей …
In this dissertation, I present the investigation of the carrier dynamics and frequency dispersion in semiconductor materials for applications in light sensing and emitting devices …