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Carbon Dioxide Laser Produces Coherent, Monochromatic Radiation in the Infrared Region

A recent study published in Instruments develops and characterizes a low-cost carbon dioxide (CO2) laser system that emits monochromatic coherent laser radiation in the infrared spectrum.

9 Nov 2022

Light-Based Technique for 3D Processing Within Semiconductor Chips

A light-based method for local material processing has been devised by researchers from the LP3 Laboratory in France that can be used anywhere in the three-dimensional region of semiconductor chips.

8 Nov 2022

Lidar Sensors Jeopardize Passenger Safety in Autonomous Cars

Self-driving cars need to observe what is around them to drive safely and avoid obstacles in the same way that human drivers do.

1 Nov 2022

Response of Germanium Thin Films Under Femtosecond Pulsed Laser Irradiation

A recent study published in Nanomaterials theoretically examines a germanium thin film under femtosecond laser irradiation.

1 Nov 2022

LiDAR Surface Damage Detection for Forest Roads

A recent study published in Forests evaluates the accuracy of mobile LiDAR sensors in assessing forest wear damage and compares it to a hand-held mobile laser scanner.

28 Oct 2022

Laser-Induced Forward Transfer (LIFT) of Nanosilica Using Nanosecond Laser

In an article published in Nanomaterials, researchers accomplished laser-induced forward transfer (LIFT) of silica nanoparticle films by utilizing an inexpensive nanosecond laser with a central wavelength of 1064 nm.

28 Oct 2022

Analyzing Miniaturized Infrared Detectors in Electronics

A research group has successfully developed a profitable miniaturization process for IR spectrometers depending on a quantum dot photodetector.

26 Oct 2022

Novel Laser Parameter Measurement Using Cone-Arranged Fibers

In an article published in the open-access journal Sensors, researchers suggested a novel laser parameter measuring technique based on cone-arranged array fibers to enhance the measurable spot size, spatial sampling resolution, and permissible incidence angle range.

21 Oct 2022

Dynamics of Energy Transfer During Light-Matter Interactions

When light passes through molecules, it is captured and re-discharged. Modern developments in ultrafast laser technology have progressively enhanced the depth of details in studies covering light-matter interactions.

19 Oct 2022

Enhancing Subway Wheel Frictional Properties Using Laser-Cladding Technology

A study published in Coatings used laser-cladding technology to enhance the sliding frictional properties of subway wheels with metallic alloy deposition. It analyzes the tribological properties of nickel- and iron-based alloy powders applied to subway wheel coatings.

18 Oct 2022