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Advancements in Evanescent Wave Fiber-Optic Sensors for Water Monitoring

Advancements in Evanescent Wave Fiber-Optic Sensors for Water Monitoring

The evanescent wave (EW) sensing technique arises through the combination of thin optical fibers with sensitive coatings. These can significantly enhance the sensitivity and selectivity of traditional fiber-optic sensors while simultaneously offering a lower limit of detection (LOD).

By Benedette Cuffari 17 Jun 2020

Next-Generation LiDAR for Massively-Parallel 3D Rangefinding

Next-Generation LiDAR for Massively-Parallel 3D Rangefinding

New research demonstrates how a solid-state microresonator can be used to generate complex frequency-modulated laser beams at multiple wavelengths that permit parallel distance and velocity measurements at an equivalent rate of three megapixels per second.

By Cvetelin Vasilev 15 Jun 2020

Spectroscopy Methods Used to Combat Food Fraud

Spectroscopy Methods Used to Combat Food Fraud

Spectroscopic techniques can be used to test food products at various stages of the supply chain and to prevent fraud.

By Louise Saul 5 Jun 2020

How Can Coded Light-Sheet Array Microscopy Improve 3D Imaging?

How Can Coded Light-Sheet Array Microscopy Improve 3D Imaging?

A newly-developed imaging technique called Coded Light-Sheet Array Microscopy (CLAM) improves upon existing 3D imaging approaches.

By Cvetelin Vasilev 27 May 2020

How the ICESat-2 Earth-Observing Laser Scanner Measures Ice Sheet Elevation

How the ICESat-2 Earth-Observing Laser Scanner Measures Ice Sheet Elevation

Scientists at the US space agency have made detailed measurements of ice sheet elevations in Greenland and Antarctica using a state-of-the-art laser instrument onboard NASA's Ice Cloud and land Elevation Satellite-2 (ICESat-2).

By Brett Smith 21 May 2020

Micro-Objectives of Immersion Lithography

Micro-Objectives of Immersion Lithography

The optical lithography community is gaining confidence that immersion lithography can further reduce critical dimensions based on theoretical models.

From Corning Incorporated - Advanced Optics 20 May 2020

Production and Engineering Optical Design Compensation

Production and Engineering Optical Design Compensation

Many optical systems call for precision optical designs, which need significant optical engineering to support the manufacturing team.

From Corning Incorporated - Advanced Optics 20 May 2020

DUV and VUV Microlithographic Objective Optical Designs

DUV and VUV Microlithographic Objective Optical Designs

Microlithographic objectives were developed for DUV and VUV wavelengths used for printing and inspection applications related to microlithographic processes.

From Corning Incorporated - Advanced Optics 20 May 2020

Opto-Mechanical Closed Loop Structure Optimization Software

Opto-Mechanical Closed Loop Structure Optimization Software

Opto-mechanical analysis software can be used in a closed loop for structure optimization in an optomechanical structure subjected to vibrational loading.

From Corning Incorporated - Advanced Optics 20 May 2020

Advanced Precision of Zernike Fit to Phase Maps

Advanced Precision of Zernike Fit to Phase Maps

Restoring orthogonality increases precision in low-order coefficients through a custom Zernike fit set to noisy phase maps.

From Corning Incorporated - Advanced Optics 20 May 2020

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Advanced F-Theta Lenses for Precision Imaging Systems

Advanced F-Theta Lenses for Precision Imaging Systems

These F-theta lenses by Avantier are designed for consistent spot size and uniform field curvature correction, ideal for high-resolution imaging applications.

From Avantier Inc.

Off-Axis Parabolic (OAP) Mirrors: Precision Solutions for Advanced Optical Systems

Off-Axis Parabolic (OAP) Mirrors: Precision Solutions for Advanced Optical Systems

Shanghai Optics provides high-precision off-axis parabolic (OAP) mirrors designed for advanced optical systems, offering superior reflective solutions for applications requiring precise light collimation and focus.

From Shanghai Optics

MIRcat Mid-IR Laser: Superior High-Speed, Broad-Spectrum Capabilities

MIRcat Mid-IR Laser: Superior High-Speed, Broad-Spectrum Capabilities

The MIRcat Mid-IR Laser provides high-speed, broad-spectrum capabilities with peak tuning velocities up to 30,000 cm1/s.

From DRS Daylight Solutions Inc.

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