Keyword: Lasers

Stories

Features: Photonics/Optics
Unique device identifiers, or UDIs, enable better reporting, reviewing, and analyzing of adverse events.
R&D: Manufacturing & Prototyping
A novel system can print biological tissue in just 30 seconds.
R&D: Nanotechnology
Researchers have developed a sensor for measuring concentrations of hydrogen peroxide in the vicinity of cell membranes, with nanometer-resolution.
Briefs: Manufacturing & Prototyping
Changing the shape of the blade will expand the possibilities of using the laser in medicine.
R&D: Materials
Researchers have developed a technique to quickly and sensitively characterize defects in 2D materials used in sensors and electronics.
Features: Manufacturing & Prototyping
Through a new process, it is now possible to laser-weld two optically clear plastic parts made of a wide range of polymer materials for medical applications.
Briefs: Manufacturing & Prototyping
The facility will be used to perform customer test cutting and complete process development requirements.
Features: Software

Computational methods are not widely used in practical medicine, mainly because it is difficult to model specific medical procedures and their effects on the human organism...

Briefs: Photonics/Optics

In a major step toward developing portable scanners that can rapidly measure molecules in pharmaceuticals or classify tissue in patients’ skin, researchers have...

Briefs: Manufacturing & Prototyping

On its surface, the work is deceptively simple: Shoot a high-power laser beam onto a piece of metal for a fraction of a second and see what happens. But researchers say the physics of laser...

R&D: Photonics/Optics

Using sound vibrations and pulses of near-infrared light, a new “virtual biopsy” device can quickly determine a skin lesion's depth and potential malignancy without using a scalpel. The...

R&D: Photonics/Optics

Researchers have demonstrated that a long-elusive kind of laser diode based on organic semiconductors is indeed possible, paving the way for the further expansion of lasers in applications such as...

Features: Photonics/Optics

For many high-power RF applications, the “Q factor” of embedded capacitors is one of the most important characteristics in the design of circuits. This includes products such as cellular/telecom...

Briefs: Medical

The materials that go into medical devices — particularly implantable electrical devices — have to strike a unique balance of properties. Once you consider biocompatibility and all...

R&D: Nanotechnology

Physicists have developed a new type of sensor platform using a gold nanoparticle array that is 100 times more sensitive than current similar sensors. The sensor is made up of a series of...

Features: Manufacturing & Prototyping

In the medical industry, metal parts play an integral role in a vast array of diagnostic, testing, medical instruments, and equipment. Although certain complex metal parts can only be machined, thinner...

Briefs: Medical

Particle accelerators are usually large and costly, but that will soon change if researchers have their way. The Accelerator on a Chip International Program (AChIP), funded by the Gordon and...

R&D: Photonics/Optics

Researchers have found a way to use the full beam of a laser light to control and manipulate minute objects such as single cells in a human body, tiny particles in small volume chemistry,...

R&D: Photonics/Optics

A new electro-optic laser imposes microwave electronic vibrations on a continuous-wave laser operating at optical frequencies, effectively carving pulses into the light. Probing...

Briefs: Photonics/Optics

Researchers have found a way to convert nanoparticle-coated microscopic beads into lasers smaller than red blood cells. These microlasers, which convert...

Briefs: Medical

Defects in the lattice of diamonds produce more than just beautiful coloration. A new approach developed by researchers at UC Berkeley's College of...

R&D: Medical

A smaller, faster and more sensitive laser power meter in the form of a folding mirror uses a capacitor-based force transducer and merges optical elements, namely a high reflectivity mirror,...

Technology Leaders: Medical

Metal additive manufacturing via laser powder bed fusion or electron beam melting has been used for several years for serial manufacturing of...

R&D: Medical

Plasmonic nanovesicles can navigate the bloodstream, and, when hit with a quick pulse of laser light, change shape to release their contents. It can then exit the body, leaving only the...

Features: Medical

Infrared surgical lasers, e.g., CTH:YAG @ 2100 nm and TM:YAG @ 2000 nm, are wonderful tools for minimally invasive surgery such as laser vaporization of hyperplastic prostate...

Features: Medical

Four lasers can be used for micro welding: pulsed neodymium-doped yttrium aluminum garnet (Nd:YAG), continuous wave (CW) fiber, quasi continuous wave (QCW)...

R&D: Medical

Scientists have discovered that laser-induced graphene (LIG) is a highly effective antifouling material and, when electrified, bacteria zapper. LIG is a spongy version of...

R&D: Medical
Steady-State Lasing Could Lead to More Accurate Medical Testing

Researchers have demonstrated steady state lasing with solution-processed nanoparticles called colloidal quantum dots, an important step on the path to improving laser tools for more accurate medical testing technology and other applications.

R&D: Medical

Engineers have developed a new technique to control the polarization state of a laser that could lead to a new class of powerful, high-quality lasers for use in medical imaging, chemical sensing...

Ask the Expert

Dan Sanchez on How to Improve Extruded Components

Improving extruded components requires careful attention to a number of factors, including dimensional tolerance, material selection, and processing. Trelleborg’s Dan Sanchez provides detailed insights into each of these considerations to help you advance your device innovations while reducing costs and speeding time to market.