Detectors

2021 OEM Photonics & Imaging Directory

See top suppliers and manufacturers in over 20 categories, including high-speed cameras, sensors, and optical components.

NASA’s Webb Will Join Forces with Event Horizon Telescope to Reveal Milky Way’s Supermassive Black Hole

On isolated mountaintops across the planet, scientists await word that tonight is the night. The complex coordination between dozens...

Vehicle Simulation Software: How to Test Radar and Lidar in Snow

A reader asks a simulation expert: How do you compensate for the interaction of rain or snow storms on lidar sensors?

Facility Focus: U.S. Army Engineer Research and Development Center

The "ERDC" helps solve problems in civil and military engineering, geospatial sciences, water resources, and environmental sciences.

Designing Advanced IR Optical Assemblies for UAVs

Unmanned aircraft present a range of optics challenges.

New Products

Infrared lens testers, fiber optic transceivers, spectral radiometers, and more.

“Smart” Shirt Monitors the Heart

Flexible carbon nanotube fibers woven into clothing gather accurate EKG and heart rate.

Color-Changing Dyes Visualize Stress in Plastics

Directly visualizing external stresses of plastics is useful in development of materials with improved mechanical properties.

Soft Robots Use Camera and Shadows to Sense Human Touch

An off-the-shelf USB camera captures the shadows made by hand gestures on the robot’s skin.

2021 Create the Future Design Contest: Medical Category Winner — Halo Speculum

The Halo replaces all metal retractors with one simple, one-size-fits-all design.

2021 Create the Future Design Contest: Electronics/Sensors/IoT Category Winner — Freetouch

Freetouch turns a smartphone into a touchscreen remote control.

2021 Supplier Guide: Sensors

See leading manufacturers in a variety of sensor topic areas, including radar and encoders.

Soft Pressure Sensor Breakthrough Solves Field's Most Challenging Bottleneck

Medical sensing technology has taken great strides in recent years, with the development of wearable devices that can track pulse, brain function, biomarkers in...

Directly into the Brain: A 3D Multifunctional and Flexible Neural Interface

Although measuring the electrical activity of neurons is useful in many disciplines, making durable neural interfacing brain chip implants with negligible adverse...

Two-Dimensional Hybrid Metal Halide Device Allows Control of Terahertz Emissions

Researchers have utilized two-dimensional hybrid metal halides in a device that allows directional control of terahertz radiation generated by a spintronic...

Is The Future of Automation in the Manufacturing Sector Already Here?

These technologies provide a tantalizing glimpse into the future of manufacturing automation.

Sensing Hazardous Gases Can Save Lives

Pellistor/Catalytic Bead (CB) sensors can respond to flammable gases such as hydrogen, oxygen, hydrogen sulfide, methane, butane, propane, and carbon monoxide.

Eddy Current Displacement Sensors for Industry

Eddy current displacement sensors can make measurements in harsh Industrial environments, even where pressure, dirt, or temperature fluctuations occur.

Machine Condition Monitoring Keeps a Factory Running

Learn how to outfit your equipment with sensors.

Using Silicone Wristbands to Measure Air Quality

The inexpensive, convenient devices can measure exposure to a class of chemicals that can be harmful during pregnancy.

5 Ws of the COVID-Detecting Facemask

Who The SARS-CoV-2 virus that causes COVID-19 is still a major threat to public health. Wearing a facemask is a step in protecting against infection; the new facemask also diagnoses the wearer with COVID-19.

Chemical Detection System for Low Concentration Levels

This technology provides accurate results on concentrations below levels that represent an immediate danger to life and health.

UpFront: October 2021 Tech Briefs

NASA reveals winners of a CO2 conversion challenge.

Device Detects Which Hand Gesture a Person Intends to Make

The device paves the way for better prosthetic control and seamless interaction with electronic devices.

3D Motion Tracking System for Autonomous Technology

The system could one day replace LiDAR and cameras in automated manufacturing, biomedical imaging, and autonomous driving.

Built-In Vibration Control to Soundproof Spaces

Vibration-absorbing resonators could better soundproof walls and make vehicles more streamlined.

Ultra-High Performance Flexible Ultraviolet Sensors for Use in Wearables

To enable the development of wearable devices that possess advanced ultraviolet (UV) detection functions, scientists have created a new type of light sensor that is both flexible and highly sensitive.

Liquid Metal Sensors and AI Help Prosthetic Hands “Feel”

The technology could improve the control of prosthetic hands and provide a sense of “touch” for amputees.

New on the Market: September 2021

Power distribution units, pressure sensors, connector straps, and more.