The subject of this paper is microlasers with the emission spectra determined by the
whispering gallery modes. Owing to the total internal reflection of light on the sidewalls, a …

Semiconductor whispering-gallery-mode (WGM) microresonators are promising candidates
for creating compact, energy-efficient light sources (microlasers) for various applications …

Developments in quantum technologies in the last decades have led to a wide range of
applications, but have also resulted in numerous novel approaches to explore the low …

We study material gain of a novel type of quantum heterostructures of mixed (0D/2D)
dimensionality referred to as quantum well-dots (QWDs). To evaluate the material gain in a …

We discuss the effect of self-heating on performance of injection microdisk lasers operating
in continuous-wave (CW) regime at room and elevated temperature. A model is developed …

We study the impact of improved heat removal on the performance of InGaAs/GaAs
microdisk lasers epi-side down bonded onto a silicon substrate. Unlike the initial …

Porous silicon (PSi) is an intriguing material with unusual optical and electrical properties,
and researching its temperature-dependent photoluminescence (PL) qualities might provide …

Semiconductor lasers have developed rapidly with the steady growth of the global laser
market. The use of semiconductor laser diodes is currently considered to be the most …

In order to continue to fulfill the ever-increasing demands on ultra-fast microprocessors, a
revolution in silicon photonics communication is necessary. Traditional CMOS, FinFET, and …

We study the applicability of InGaAs/GaAs quantum well-dots (QWDs) for active regions of
broadband superluminescent diodes (SLDs) emitting in the 950–1150 nm spectral range; 2 …