Photonics/​Optics

Optimizing Laser Cutting in Semiconductor Advanced Packaging

DPSS lasers are a critical enabling technology for meeting the precision materials processing demands of advanced packaging. Both nanosecond and USP lasers can achieve excellent results, but the right choice depends on specific requirements. Read on to learn more.

New Products

See the new products, including Corning Incorporated's Corning® Gorilla® Glass Ceramic; Epoxy Technology's EPO-TEK®353NDP, a high-performance, humidity-resistant epoxy; Edmund Optics' off-the-shelf HOLO/OR Diffractive Diffusers and Beamsplitters; Teledyne Technologies subsidiary FLIR's advanced multispectral imaging solution; and much more.

Tunable Laser Light

Researchers have invented a new type of tunable semiconductor laser that combines the best attributes of today’s most advanced laser products, demonstrating smooth, reliable, wide-range wavelength tuning in a simple, chip-sized design. Read on to learn more about it.

Sensitive Yet Tough Photonic Devices Are Now a Reality

Engineers at the University of California San Diego have achieved a long-sought milestone in photonics: creating tiny optical devices that are both highly sensitive and durable — two qualities that have long been considered fundamentally incompatible. Read on to learn more.

Chiral Photonic Device Combines Light Manipulation with Memory

As fast as modern electronics have become, they could be much faster if their operations were based on light, rather than electricity. Fiber optic cables already transport information at the speed of light, but to do computations on that information without translating it back to electric signals will require a host of new optical components. Researchers have now developed such a device. Read on to learn more.

A Technological Breakthrough for Ultra-Fast and Greener AI

AI systems like ChatGPT are notorious for being power-hungry. To tackle this challenge, a team from the Centre for Optics, Photonics and Lasers has come up with an optical chip that can transfer massive amounts of data at ultra-high speed. As thin as a strand of hair, this technology offers unrivaled energy efficiency. Read on to learn more.

Noninvasive Imaging Method Can Penetrate Deeper Into Living Tissue

Metabolic imaging is a noninvasive method that enables clinicians and scientists to study living cells using laser light, which can help them assess disease progression and treatment responses. But light scatters when it shines into biological tissue, limiting how deeply it can penetrate and hampering the resolution of captured images. Now, MIT researchers have developed a new technique that more than doubles the usual depth limit of metabolic imaging. Read on to learn more.

New on the Market

See what's new on the market, including a solution for actuating choke and other valves in subsea applications; Sumida's new CEP1311F Flyback Transformers, designed for use with “no-opto” isolated flyback circuits; SPIROL's range of 2024 aluminum Press-In Inserts; Instron's AVE3, an advanced non-contacting video extensometer that delivers precise strain measurement with unparalleled, micron-level accuracy; and more.

Ferroelectric Material Adapts to Light Stimuli by Reorganizing Atomic Connectivity

With this groundbreaking discovery of time-dependent changes in networked nanodomains, developers are on the path to building adaptive networks for information storage and processing. Read on to learn more.

World's First Petahertz-Speed Phototransistor in Ambient Conditions

What if ultrafast pulses of light could operate computers at speeds a million times faster than today's best processors? A team of scientists, including researchers from...

New on the Market

See what's new on the market, including the ZE2531 Isolation Transformer from Coilcraft; Nikon Metrology's three new ECLIPSE microscope models, the LV100NDA LED, LV100ND LED, and LV100N POL LED; Würth Elektronik's expanded STAR-TEC and STAR-TEC LFS snap ferrite families; Walter's new milling grade, PVD-coated Tiger·tec® Gold WSM36G; and more.

Fast Steering Mirrors: Enabling Stable Laser Communication in Satellite Networks

As optical systems become more integrated into communication, sensing, and imaging technologies, FSMs will remain a key enabler of speed, precision, and stability in next-generation photonic applications. Read on to learn more.

How AI Can Help the Deaf and Non-Deaf Alike

Desperately wanting to bridge the gap between the deaf and people who don't know sign language, a Florida Atlantic University team decided to use AI and computer engineering to build a smart, real-time ASL system.

Handheld Space Microscope

Innovators at NASA Johnson Space Center have developed a handheld digital microscope to fill the critical microscopy needs of human space exploration by providing flight crews in situ hematological diagnostic and tracking ability to assess and monitor crew health in the absence of gravity. Read on to learn more.

Scientists Propose Laser Scalpel with a ‘Curved’ Blade

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

Scientists Use Distant Sensor to Monitor American Samoa Earthquake Swarm

Residents of the Manu’a Islands in American Samoa were feeling the earth shake, raising concerns of an imminent volcanic eruption or tsunami. Scientists from the U.S. Geological Survey used machine learning and a technique called template matching on shaking data recorded from a single seismic sensor located 250 kilometers away to locate the source of the shaking. Read on to learn more.

New Products

See the new products, including TRIOPTICS' ImageMaster® PRO AR Reflection waveguide testing solution; TOP-TICA’s Clock Laser System; Aerotech Inc.'s HexGen® HEX150-125HL Miniature Hexapod, a six degree-of-freedom precision positioning system; Teledyne e2v's Optimom™ 5D turnkey imaging module; Coherent Corp.'s set of pluggable optical transceivers optimized for use in data centers that incorporate optical circuit switches; and more.

Sustainable Computing for AI Processing

AI-driven computing is at a turning point. The old paradigm — squeezing ever-smaller transistors onto silicon chips — is becoming infeasible. Just increasing the chip size and with it the power consumption is unsustainable. The future lies in photonic processors that operate without electrical resistance, minimize heat dissipation, and deliver unmatched computational speed and efficiency. Read on to learn more.

Ultra-Broadband Photonic Chip Boosts Optical Signals

Researchers have developed a photonic chip-based traveling wave parametric amplifier that achieves ultra-broadband signal amplification in an unprecedentedly compact form. Read on to learn more about it.

Revolutionizing Dynamic Facial Projection Mapping: A Leap Forward in Augmented Reality

Augmented reality has become a hot topic in the entertainment, fashion, and makeup industries. Though a few different technologies exist in these fields, dynamic facial projection mapping is among the most sophisticated and visually stunning ones. Read on to learn more about it.

New Study Showcases 3D Photonics with Record Performance for AI

Artificial intelligence systems promise transformative advancements, yet their growth has been limited by energy inefficiencies and bottlenecks in data transfer. Researchers at Columbia Engineering have unveiled a groundbreaking solution: a 3D photonic-electronic platform that achieves unprecedented energy efficiency and bandwidth density, paving the way for next-generation AI hardware. Read on to learn more.

Noninvasive Imaging Method Can Penetrate Deeper Into Living Tissue

Metabolic imaging is a noninvasive method that enables clinicians and scientists to study living cells using laser light, which can help them assess disease progression and treatment responses. But light scatters when it shines into biological tissue, limiting how deeply it can penetrate and hampering the resolution of captured images. Now, MIT researchers have developed a new technique that more than doubles the usual depth limit of metabolic imaging. Read on to learn more.

Vision System Assures Glass Act at California Shop

Machining metal has its challenges as many shops will attest, but machining glass is another matter – one that Dan Bukaty Jr., President of Precision Glass & Optics (PG&O) is well schooled in. Mr. Bukaty and his 35-person shop manufacture high-end precision glass optics for customers such as IMAX, Intuitive Surgical, Boeing and NASA, to name a few. Read on to learn about PG&O's use of a vision system.

Twisted Light in Optical Fibers May Lead to Substantial Capacity Enhancements

Exploiting the “spatial” degree of freedom of light can mean many things. Read on to learn what they are and what the process can lead to.

A Compact, Mid-Infrared Pulse Generator

Physicists in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a compact laser that emits extremely bright, short pulses of light in a useful but...

Knowing the Right Trigger Strategy Ensures Capture of High-Speed Application With Precision

In the field of technical imaging, the term “trigger” is often used synonymously with the term frame-synchronization (or f-sync) signal. In the...