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Optica Launches New Campaign to Celebrate Its Global Community

The leading global forum for light science and technology today launched a new campaign to highlight its values and engage new audiences worldwide.

From Optica 22 Aug 2022

High-Resolution Satellites Detect Harmful Algae in Inland Waterbodies

Using spectroscopic data gathered by three satellites, Professor Fiona Johnson’s research group at the Water Research Center, University of New South Wales, has analyzed HAB in small and medium inlet water bodies.

22 Aug 2022

Laser Hyper-Doping of Silicon Films Achieved on Si Solar Cells

According to a study published recently in Optics and Laser technology, a team of researchers deposited (Si/Ti) multilayer films on the surface of monocrystalline silicon solar cells with a single p/n junction.

22 Aug 2022

$Cost-Effective Digital Holographic Microscope Overcomes Challenges of Diffraction-Limited Lateral Resolution$

Cost-Effective Digital Holographic Microscope Overcomes Challenges of Diffraction-Limited Lateral Resolution

A digital holographic microscope's spatial resolution can be enhanced by incorporating structured illumination architecture. A study published in Optics and Lasers in Engineering employed this technique in a highly stable and cost-effective Fresnel biprism-based digital holographic microscope.

22 Aug 2022

Researchers Improve Silicon's Opto-Electrical Properties

In an article published in Energies, researchers presented a novel approach to improve the optoelectrical properties of silicon (Si), including optical conductivity and bandgap, by applying the direct ultrafast pulsed nanostructure formation (DUPNF) technique.

22 Aug 2022

Researchers Develop Integrated Polarizers Based on Geometric Metasurfaces

Research published in Nanomaterials proposed geometric metasurface-based multifunctional polarizers which can simultaneously generate several polarization states, notably hybrid polarization.

19 Aug 2022

Using Piezoelectric and Optical Sensors for Cuffless Blood Pressure Monitoring

A study published in Micromachines proposed a multi-sensor-based, compact, cuffless blood pressure (BP) monitoring system that combines a piezoelectric sensor array with an optical sensor to monitor the blood pressure data from the radial artery.

19 Aug 2022

Study Proposes Improved Methane Flux Sensor

In an article published in Sensors, researchers have proposed a novel optical methane flux sensor to quantify unsteady methane venting from primary oil and gas sector sources, including well casing venting points and storage tanks.

19 Aug 2022

Model to Improve Knowledge of Moon's Surface

A study published in the Journal of Applied Remote Sensing has proposed an approach for incorporating lunar spectral irradiance data to develop an enhanced lunar model for instrument radiometric calibration.

19 Aug 2022

Growing Demand for Ultra-high Precision Optics

Optical Surfaces Ltd. (Kenley, UK) reports how strong demand for high precision optics and optical systems from the astronomy, fundamental physics and defence communities has enabled it to exceed its annual sales target after just 7-months of 2022. This follows a 20% growth in sales achieved in the previous 2 years.

From Optical Surfaces Ltd. 16 Aug 2022