Photonics/​Optics

Lasers & Laser Systems

This is your destination for lasers and laser systems multimedia resources, technical briefs, and newest developments. Design engineers will find viable solutions to meet their biggest design challenges.

Stories

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Articles: Imaging
The characteristics of hybrid drives present a practical solution when a position needs to be detected with high precision
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Briefs: Materials
A method was developed that enables information to be contained in simple plastic foils with a thickness of less than 50 μm, which is thinner than a human hair. Organic luminescent molecules...
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Briefs: Materials
3D printing via direct laser writing involves a computer-controlled focused laser beam that acts as a pen and creates the desired structure in the printer ink — a photoresist. In this way,...
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INSIDER: Photonics/Optics
Scientists at the U.S. Naval Research Laboratory have devised a new process for using nano-particles to build powerful lasers that are more efficient and safer for...
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INSIDER Product: Photonics/Optics
Diffraction-Limited Aspheric Lenses Optical Surfaces Ltd. (Surrey, UK) is an international supplier of diffraction-limited aspheric lenses for nuclear research laser facilities. Over the last 40 years, Optical Surfaces has...
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Application Briefs: Materials
VELO3D was able to print the perfect spaceship on the very first try.
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Application Briefs: Photonics/Optics
Optical coatings are critical for enhancing the transmission, reflection, polarization, and phase of light incident upon and passing through optical components. There are many different technologies used to fabricate...
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Products: Photonics/Optics
Micromachining Subsystem SCANLAB GmbH (Puchheim, Germany) has introduced a new member of its precSYS product line. Five-axis precSYS subsystems enable industrial ultra-short-pulse (USP) laser micromachining of flexible, definable...
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Application Briefs: Imaging
Machine vision is a broad term with many applications and definitions, but at its most basic definition it is using an imager or camera along with software to inspect and analyze a real...
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Briefs: Test & Measurement
Different instruments are needed to study the interaction of contact surfaces at different length scales. Tribometers measure the coefficient of friction but they cannot...
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Briefs: Photonics/Optics
At the scale of bridges or buildings, the most important force that engineered structures need to deal with is gravity. But at the scale of microelectro-mechanical systems (MEMS) — devices like the...
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Briefs: Photonics/Optics
The production of precision products depends on robot control systems knowing the location of the adhesive bonding head or welding head to the nearest millimeter at all times. This means the robot...
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Briefs: Sensors/Data Acquisition
Accurately detecting, locating, and quantifying leaks of methane — the main component of natural gas and a major fuel source worldwide — is critically important for both environmental and...
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Briefs: Materials
Microrobots that can deliver drugs to specific spots inside the body while being monitored and controlled from outside the body have been developed that also can treat tumors in the...
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Briefs: Test & Measurement
Since 1998, almost 2,000 shoebox-sized satellites known as CubeSats have been launched into space. Due to their small frame and the fact that they can be made from off-the-shelf parts,...
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NASA Spinoff: Sensors/Data Acquisition
Methane is everywhere on Earth. It’s the main ingredient in the natural gas that powers heating, cooking, and electricity. It’s also a potent greenhouse gas. The presence of methane is also interesting for...
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Briefs: Test & Measurement
Scientists of Karlsruhe Institute of Technology (KIT) and École Poly-technique Fédérale de Lausanne (EPFL) have reported that they achieved the fastest distance measurement attained so far....
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Blog: Sensors/Data Acquisition
A new-and-improved system from Stanford University captures light from a greater variety of surfaces, allowing a wider, farther imagery than ever before.
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Briefs: Mechanical & Fluid Systems
Visualizing Motion of Water Molecules for Liquid-Based Electronics
A high-resolution inelastic x-ray scattering technique was used to measure the strong bond involving a hydrogen atom sandwiched between two oxygen atoms. This hydrogen bond is a quantum-mechanical phenomenon responsible for various properties of water, including viscosity, that...
Briefs: Mechanical & Fluid Systems
Even the smallest mechanical pumps have limitations, from the micro-fabrication techniques required to make them to the fact that there are limits on their size. A laser-driven photoacoustic microfluidic pump was...
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Briefs: Manufacturing & Prototyping
Two very challenging problems facing the U.S. and the world are energy security and global climate change, largely due to dependence on fossil fuels. Cost-effective technologies have been developed that are capable...
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Briefs: Data Acquisition
Autonomous vehicles relying on light-based image sensors often struggle to see through blinding conditions such as fog. Sub-terahertz wavelengths, which are between microwave and...
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INSIDER: Sensors/Data Acquisition
In a major step toward developing portable scanners that can rapidly measure molecules in pharmaceuticals or classify tissue in patients’ skin, researchers have created an imaging system...
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INSIDER Product: Photonics/Optics
Blue Pulsed Laser Diode Module OSI Laser Diode (LDI) (Edison, NJ) launched a blue 450-nm pulsed laser diode module that includes an electrostatic discharge (ESD) protection device. The new CVB 450-TO56R gallium nitride (GaN) laser...
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INSIDER: Electronics & Computers
Jigang Wang patiently explained his latest discovery in quantum control that could lead to superfast computing based on quantum mechanics. He mentioned light-induced superconductivity...
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INSIDER: Photonics/Optics
In free space, the light wave of a laser beam spreads on an exactly straight line. Under certain circumstances, however, a much more complicated behavior occurs. If the movement of the wave is...
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Facility Focus: Mechanical & Fluid Systems
On September 1, 1961, NASA requested appropriations for initial land purchases on Merritt Island on Florida’s east coast to support the Apollo Lunar Landing Program. Designers quickly began developing...
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Products: Photonics/Optics
Fully Automated Beam Monitoring System Ophir-Spiricon (North Logan, UT) has announced Ophir® BeamWatch® Integrated, a fully automated, non-contact laser measurement system designed to measure critical beam parameters in...
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Application Briefs: Imaging
Real-time 3D lidar is poised to be the third leg of the trifecta of sensor technologies enabling both advanced driver-assistance (ADAS) and autonomous vehicles. The other two pieces are cameras and radar. David Hall, CEO...
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