研究目的
Investigating the precision molding of microstructures on chalcogenide glass (ChG) for infrared optics applications, focusing on the modeling of viscoelastic constitutive of ChG, simulation of microstructure molding process, and optimization of molding conditions to reduce microdimples and identify optimal molding materials.
研究成果
The precision molding of microstructures on ChG can fabricate the microstructure infrared optical elements with excellent surface morphology. The study successfully modeled the viscoelastic constitutive of ChG, optimized processing parameters to reduce microdimples, and identified optimal molding materials. However, antireflective coating technology needs further exploration to maximize the utility of ChG microstructures in infrared optical systems.
研究不足
The elements of sulfur (S), selenium (Se), and tellurium (Te) in ChG are easily influenced by environment. The ChG has high refractive index and large reflection loss, necessitating further exploration of antireflective film technology to improve infrared optical performance.