Deep UV Lasers for Device Sterilization

Engineers have created a deep-ultraviolet (UV) laser using semiconductor materials that show great promise for improving the use of UV light for sterilizing medical tools, among other applications....

New Thermofluidic Improves Lab-On-a-Chip Applications

Researchers have succeeded in moving tiny amounts of liquid at will by remotely heating water over a metal film with a laser.

Next-Generation Camera Better Locates Tumors

The system both pinpoints the exact location of a tumor and measures its depth.

Achieving High Marks for Medical Device Makers: Ultrashort Pulse Lasers

Unique device identifiers, or UDIs, enable better reporting, reviewing, and analyzing of adverse events.

System Prints Biological Tissue in 30 Seconds

A novel system can print biological tissue in just 30 seconds.

Biosensor Measures Extracellular Hydrogen Peroxide

Researchers have developed a sensor for measuring concentrations of hydrogen peroxide in the vicinity of cell membranes, with nanometer-resolution.

Scientists Propose Laser Scalpel with a ‘Curved’ Blade

Changing the shape of the blade will expand the possibilities of using the laser in medicine.

Laser Welding ‘Clear-on-Clear’ Plastics for Medical Applications

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.

New Method Detects Defects in 2D Materials

Researchers have developed a technique to quickly and sensitively characterize defects in 2D materials used in sensors and electronics.

Marubeni Citizen-Cincom Opens New Technical Center

The facility will be used to perform customer test cutting and complete process development requirements.

Using Simulation to Evaluate Laser Treatment Methods for Eye Tumors

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...

Closing the Terahertz Gap: Tiny Laser Is Important Step Toward New Sensors

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

NIST Research Sparks New Insights on Laser Welding

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...

Virtual Biopsy Device Detects Skin Tumors

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...

Laser Diode Based on Organic Semiconductors

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...

The ‘Relativity’ of High Q Capacitors

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...

Enhancing Electrode Properties with Laser Restructuring

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...

Ultrasensitive Sensor with Gold Nanoparticle Array

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...

Manufacturing: Tooling Up for Success

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...

Paving the Way: An Accelerator on a Microchip

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...

Shedding a New Light on Optical Trapping and Tweezing

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,...

New Laser Pulses Faster Than Usual Ultrafast Light

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...

Scientists Create Continuously Emitting Microlasers With Nanoparticle-Coated Beads

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

Promising Research Could Lead to New Strategies in NMR and MRI Using Diamonds and Lasers

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

In-Situ, Real-Time Monitoring of High-Power Lasers

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,...

Laser Powder Bed Fusion of Scaffolds for Orthopedic Applications: Design and Manufacturability

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

Light-Triggered Nanopill Could Transform Medicine

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...

Nd:YAG or Fiber Laser? Choosing the Best Option for Your Micro Welding Application

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

Quartet H2O LDD Actively Cooled Lateral Surgical Fiber Optic

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...