Nanomaterials and Equipment for Chemical–Mechanical Polishing of Single-Crystal Sapphire Wafers

S Li, J Fu, Z He, Y Luo, S Wu - Coatings, 2023 - mdpi.com
Single-crystal sapphire (α-Al2O3) has been widely used in semiconductor, optics,
communication, national defense, and other fields. Before application, an ultra-smooth …

High-power 970 nm semiconductor disk laser

Z Zhang, Y Xiao, J Wang, P Miao, H Liu, Y Cheng… - Optics …, 2023 - opg.optica.org
Semiconductor disk lasers (SDLs) have emerged at the frontier of laser technologies. Here,
the chip design, packaging process, resonator, pumping strategy, etc. are optimized for the …

Luminescence characterisation of composite quantum confinement structures of In0. 29Ga0. 71As well-cluster composite

Z Wang, Y Li, H Wang, D Wang, J Wang, M Lv… - Photonics and …, 2025 - Elsevier
In this paper, the InGaAs/GaAsP multiple quantum wells (MQWs) were successfully
fabricated using metal-organic chemical vapor deposition (MOCVD) equipment, exhibiting …