This review focuses on theoretical foundations, experimental implementation and an
overview of experimental results of the thermoreflectance spectroscopy as a powerful …

High-power semiconductor lasers have attracted widespread attention because of their
small size, easy modulation, and high conversion efficiency. They play an important role in …

Large-area lasers are practical for generating high output powers. However, this often
comes at the expense of lower beam quality due to the introduction of higher-order modes …

经过近30 年的发展, 半导体激光器已由信息器件逐步发展成为能量器件, 特别是大功率高光束
质量半导体激光器, 已从泵浦光源过渡成为直接作用光源, 并部分应用在加工及国防领域 …

Passivation of dangling bonds at the cleaved mirror facet and its durability are fundamental
features of semiconductor lasers to obtain reliable operation with a long device lifetime. The …

Improving the power and efficiency of 9xx-nm broad-area laser diodes has a great help in
reducing the cost of laser systems and expanding applications. This letter presents an …

One of the persistent obstacles for high-power laser diodes (LDs) has been the catastrophic
optical mirror damage (COMD), which limits the operating power level and lifetime of …

Semiconductor lasers with high power conversion efficiency (PCE) and output power are
heavily investigated driven by more energy-efficient commercial applications. In this paper …

The impact of multi quantum wells (MQWs) structure on the homogeneity of spontaneous
luminescence and quantum efficiency of the high power InGaN blue laser diode (LD) is …

Nb 2 O 5 exhibits outstanding optical properties within the near-infrared spectra, suggesting
considerable potential for application in optical coatings. In this work, Nb 2 O 5 was …