Samples of graphene composites with matrix of copper were prepared by electrochemical
codeposition from CuSO 4 solution with graphene oxide suspension. The thermal …

GeSn alloys are promising materials for CMOS-compatible mid-infrared lasers
manufacturing. Indeed, Sn alloying and tensile strain can transform them into direct bandgap …

Lasers based on Cr^ 2+-doped II-VI material, often known as the Ti: Sapphire of the mid-
infrared, can directly provide few-cycle pulses with octave-spanning spectra, and serve as …

This study comprehensively evaluates the performance and operational challenges of a 9
MW grid-connected photovoltaic (PV) system in Timmimoun, southern Algeria, after eight …

With short current pulses, GaAs-based lasers can achieve high output powers if self-heating
and catastrophic optical damage are suppressed. However, the pulse power is still severely …

In this work we present both experimental and theoretical thermal analysis of an electrically
pumped hybrid silicon evanescent laser. Measurements of an 850 μm long Fabry-Perot …

With short current pulses, the output power of semiconductor lasers is limited by non-thermal
internal loss mechanisms. Two-photon absorption (TPA) was recently proposed as …

Many challenges faced in today's semiconductor devices are related to self-heating
phenomena. The optimization of device designs can be assisted by numerical simulations …

Semiconductor electronic and optoelectronic devices such as transistors, lasers, modulators,
and detectors are critical to the contemporary computing and communications infrastructure …

An experimental technique for measuring internal optical loss in high-power edge-emitting
semiconductor lasers is demonstrated. The technique is based on coupling a probe beam …