Diffraction Grating White Papers
Explore Inprentus' collection of diffraction grating white papers covering synchtrotron optics, free-electron laser (FEL) applications, spectroscopy systems, and advanced optical manufacturing technologies. These technical resourcses are designed for researchers, engineers, facility operators, and scientists seeking a deeper understanding of diffraction grating performance, fabrication, and testing methods.
Inprentus specializes in the design and manufacture of high-performance blazed diffraction gratings for demanding scientific and industrial applications. Our gratings are utilized in synchrotron beamlines, FEL facilities, spectroscopy instruments, and advanced optical systems where efficiency, precision, and reliability are critical. Through continuous innovation in manufacturing and metrology, Inprentus develops solutions that support cutting-edge research and technological advancement.
The white papers below provide detailed information on diffraction grating design principles, interferometric testing techniques, resolving power measurements, groove profile optimization, and performance evaluation methods. These resources also explore practical applications of diffraction gratings in soft X-ray, extreme ultraviolet (EUV), and vacuum ultraviolet (VUV) environments, helping users better understand the capabilities and benefits of modern optical components.
Whether you are evaluationg diffraction grating techniques for a new project, optimizing an existing beamline, or researching advances in precision optics manufacturing, these technical papers offer valuable insights from the Inprentus teams. Browse the collection below to learn more about custom diffraction gratings, optical testing methodologies, and the technologies supporting next-generation scientific discovery.
Synchrotron and FEL Applications
Comparison of simulated and measured diffraction efficiency for a mechanically ruled variable-line-spacing blazed diffraction grating manufactured for the Advanced Light Source MERLIN beamline.
Peer-reviewed Science Advances Publication demonstrating ultrafast resonant soft x-ray scattering measurements using instrumentation incorporating an Inprentus diffraction grating.
Technical overview of a first-of-its-kind 480 mm variable-line-spacing blazed diffraction grating manufactured for the European XFEL SASE3 beamline. Includes groove metrology and diffraction efficiency analysis.
Peer-reviewed Science Advances Publication demonstrating ultrafast resonant soft x-ray scattering measurements using instrumentation incorporating an Inprentus diffraction grating.
Space Science
Overview of Inprentus' curved and blazed diffraction grating technology for space-based spectrometers, featuring NASA ESIS-II heritage, high-throughput optical performance, and compact instrument design.
Overview of Inprentus curved and blazed diffraction grating technology for NASA and space science missions, enabling compact, high-throughput optical systems with diffraction-limited performance.
Integrated Photonics & Waveguide Applications
Technical overview of Inprentus' dual-sided blazed grating architeture for AR waveguides and near-eye displays, demonstrating high-efficiency optical coupling, expanded field-of-view, and scalable manufacturing capabilities.
Overview of Inprentus master mold fabrication capabilities for augmented reality and waveguide applications requiring high-efficiency optical coupling structures.
Simulation and measurement study of high-efficiency blazed grating couplers for AR waveguides developed with EVG. Demonstrates 48% measured peak efficiency and strong agreement between fabricated devices and optical simulations.
Technical overview of Inprentus' dual-sided blazed grating architecture for AR Waveguides and near-eye displays, demonstrating high-efficiency optical coupling, expanded field-of-view, and scalable manufacturing capabilities.
SPIE conference poster highlighting Inprentus' contact-mode lithography process for manufacturing blazed grating-coupled AR waveguides, including design advantages, replication results, and measured optical performance.
One-page overview of Inprentus' dual-sided blazed waveguide architecture for AR near-eye displays, featuring larger eyebox, improved efficiency, and compact optical design.
Defense, Directed Energy & High-Power Laser Applications
Learn how Inprentus manufactures high-efficiency diffraction gratings for spectral beam combining (SBC) and directed energy applications. This overview highlights scalable production, radiation-hard grating technology, and support for next-generation laser systems.
Spectroscopy & Metrology
Technical paper introducing a Fizeau interferometry method for measuring a diffraction grating resolving power. Demonstrates high-resolution metrology techniques and resolving power exceeding 50,000 for mechanically ruled XUV gratings.
Overview of Inprentus' custom blazed diffraction grating masters for spectroscopy applications, including echelle gratings, efficiency optimization, blaze-angle metrology, simulation capabilities, and manufacturing specifications.
Technical Presentations & Resources
Presentation covering recent developments in Inprentus manufacturing technology for synchrotron, FEL, EUV, and spectroscopy applications. Includes advances in precision ruling and optical performance.
Overview of Inprentus' diffraction grating design, manufacturing, and metrology capabilities, including solutions for synchrotron beamlines, semiconductor lithography, defense systems, spectroscopy, FEL facilities, and augmented reality waveguides.