Laser chip manufacturer Shijia Photon will make a profit of 65 million yuan in 2024

The research team led by Professor Gao Xiaoming of the Chinese Academy of Sciences Hefei Institute of Physical Sciences has improved the measurement accuracy of atmospheric greenhouse gases by using erbium-doped fiber amplifier assisted laser heterodyne radiometer.The study was published in the Journal of Optics and was selected as an editor's selection.LHR is renowned for its high sensitivity and...

Gallium nitride (GaN) vertical cavity surface emitting laser (VCSEL) is a semiconductor laser diode with broad application prospects in various fields such as adaptive headlights, retinal scanning displays, nursing point testing systems, and high-speed visible light communication systems. Their high efficiency and low manufacturing costs make them particularly attractive in these applications.Gall...

According to South Korean media etnews, Samsung Electronics and SK Hynix have started the process technology conversion of high bandwidth memory (HBM) wafers, with the introduction of new technologies to prevent wafer warping as the core, which is considered to be aimed at the next generation HBM. It is expected that with the process transformation, the material and equipment supply chain will als...

Silicon based quantum chip technology is one of the hot research directions in the field of integrated photonics. Thanks to compatibility with CMOS technology and silicon material characteristics, silicon-based integrated optical chips and devices have many advantages such as low cost, small size, low power consumption, and high integration, providing an ideal platform for large-scale optical comp...

In a mass particle accelerator, subatomic particles are accelerated to ultrahigh speeds that are comparable to the speed of light towards the target surface. The accelerated collision of subatomic particles produces unique interactions, enabling scientists to gain a deeper understanding of the fundamental properties of matter.Traditionally, laser based particle accelerators require expensive laser...