New Research on Metal-Mesh Filters for Far-Infrared Applications
HZO has unveiled a significant research article in Applied Optics titled “Metal-mesh Linear Variable Bandpass Filter for Far-Infrared Wavelengths,” created in collaboration with NASA’s Goddard Space Flight Center and the University of colorado.Discover more >>
Advancements in Far-Infrared Filter Technology
This pioneering study focuses on the creation of complex far-infrared linear variable bandpass filters (LVBFs) and highlights the crucial function of Parylene coatings in optimizing their effectiveness.
The Role of Parylene-C in Enhancing Filter Performance
The research outlines the submission of Parylene-C as a vital anti-reflection (AR) coating, wich significantly boosts the performance of filters utilized in far-infrared spectrophotometric imaging observatories.
HZO’s Expertise in Protective Nanocoatings
HZO, recognized globally for its cutting-edge protective nanocoatings that shield electronics in extreme conditions, has developed and implemented controlled-gradient-thickness coatings to enhance transmission efficiency and ensure durability at cryogenic temperatures.
Applications in Extreme Environments
This advancement is notably critical for missions in harsh environments, such as the Balloon Experiment for Galactic infrared Science (BEGINS) and NASA’s recently selected Probe far-Infrared Mission for Astrophysics (PRIMA) concept study.
Extraordinary Performance of Parylene-Coated Filters
Parylene-C,a thermoplastic polymer renowned for its outstanding mechanical stability and minimal water absorption,was instrumental in achieving remarkable transmission levels in these filters. The findings indicate that the Parylene-coated LVBFs reached peak transmission rates of 80% to 90% at cryogenic temperatures (5 K), significantly outperforming non-coated counterparts.
Importance of Conformal Coatings in Optical Systems
These findings highlight the critical role of conformal coatings in reducing losses and enhancing the overall efficiency of optical instruments operating at far-infrared wavelengths.
A Milestone in Collaborative Research
This collaborative effort represents a notable achievement for HZO and its partners, showcasing the potential of advanced materials in the realms of space exploration and scientific inquiry.
Expert Insights from HZO
Dr. Sean Clancy, the lead author from HZO, expressed, “We are excited to have played a role in this project by utilizing our expertise in Parylene chemistry and deposition techniques. Working alongside NASA and the University of colorado has been a remarkable journey, and this research illustrates how HZO’s conformal coatings can significantly improve the efficiency and resilience of precision optical instruments in demanding environments.”
Access the complete paper or visit the HZO website for further details.
