What are the Challenges of Optical Alignment at the Nanoscale?
Optical alignment at the nanoscale presents several challenges:
Thermal Fluctuations: Small changes in temperature can cause significant expansion or contraction of materials, leading to misalignment. Mechanical Vibrations: Even minor vibrations can disrupt the alignment of optical components, requiring advanced isolation techniques. Material Imperfections: Variations in material properties at the nanoscale can affect the precision of alignment. Environmental Conditions: Factors such as humidity, air pressure, and cleanliness can impact the effectiveness of optical alignment.