Sensors

Solving The Doping Problem: Enhancing Performance in Organic Semiconductors

Physicists at the University of Cambridge Cavendish Laboratory have discovered two new ways to improve organic semiconductors by removing more electrons from the...

Precision Sensors: An Innovative Future for Agriculture

In the summer of 2022, growers in North Carolina were alarmed to find a new variant of the Tomato Spotted Wilt Virus (TSWV). Transmitted by insects called thrips and resistant to...

Optimizing Fluid Sensors for Industrial Process Measurement

When processing pharmaceutical products, how do you tell if a fluid is of high quality? If you are working with crude oil, how do you know how much you are extracting? If you are transporting water, how do you know the flow rate? Such questions, which impact confidence and bottom lines for water, food, life sciences, and oil and gas companies, are addressed by the manufacturers of flowmeters that are installed in pipelines and other equipment. Read on to learn more.

Smart Full-Body Fitness Tracking

With the new Smart Connected Sensors platform from Bosch Sensortec, you can track more than just steps. You can program complex whole-body movements and accurately track them during physical workouts or while you are going through a rehabilitation or physical therapy regimen. Read on to learn more.

RTK and Sensor Fusion for Autonomous Vehicle Navigation & Guidance

This is an exciting time in robotics and vehicle automation, and sensors of all kinds provide critical data to drive this technology forward. But the sensor stack for AVs and ADAS is incomplete without a reliable source of absolute positioning. Read on to learn more.

Battery-Free Smart Sensing

Professor Dinesh Bharadia of the Jacobs School of Engineering University of California San Diego runs their Wireless Communication Sensing and Networking Group. One major focus of the lab is to investigate harvesting energy to enable sensors to communicate in a battery-free manner. The following article is an interview with Professor Bharadia.

Building a Better Rocket with the Help of Piezoelectric Sensors

Specialized measurement technology helps aerospace engineers improve combustion chambers and fuel injectors. In Switzerland, two ambitious student organizations have been using iterative pressure measurements to develop and build a significantly more efficient next generation of rocket engines. Read on to learn more.

New on the Market

See what's new on the market, including the posirot® PRAS20 angle sensor from ASM; PCIe Designer from Keysight Technologies; a new testing procedure from Würth Elektronik; Advanced Energy's new hardware accessory for its high-power supplies, PowerPro Dongle; and Eggtronic's family of EPIC mixed-signal power conversion controller ICs.

Electrochemical Sensors Based on Enzyme-Linked Immunosorbent Assay

Researchers at NASA Ames Research Center developed an electrochemical, bead-based biological sensor based on Enzyme-Linked Immunosorbent Assay (ELISA) combining a magnetic concentration of signaling molecules and electrochemical amplification using wafer-scale fabrication of microelectrode arrays. Read on to learn more.

A New System for Shape and Contact Detection of Continuum Robots

The sensing and control principles used in this framework could lead to new tactile sensors that can be attached to any existing robotics system, offering new sensing and control paradigms for safe human-robot interaction without altering the robot’s original design. Read on to learn more.

Machine Monitoring Enables Control of Cutting Forces

Reliable machine monitoring yields valuable real-time insights into ongoing processes; it is the basis for dependable, productive, and reproducible manufacturing and it helps machine operators to reach well-founded decisions on both short- and long-term improvements. Read on to learn more about it.

Ultra-Sensitive Lead Detector Could Improve Water Quality Monitoring

Engineers have developed an ultra-sensitive sensor made with graphene that can detect extraordinarily low concentrations of lead ions in water. The device achieves a record limit of detection of lead down to the femtomolar range, which is one million times more sensitive than previous sensing technologies. Read on to learn more.

‘Impossible’ Millimeter Wave Sensor Has Wide Potential

Researchers at the University of California, Davis, have developed a proof-of-concept sensor that may usher in a new era for millimeter wave radars. They call its design a “mission impossible” made possible. Read on to learn more.

Detection Technology Can Help Minimize Wind Turbine Interactions with Birds and Bats

The data collected from cameras and vibration sensors continue to inform next steps in research. The goal is to make this technology commercially available for land-based and offshore wind turbines to ensure a harmonic relationship between wind energy and surrounding wildlife. Read on to learn more.

Wearable, Stretchable Sensor for Detection of Solid-State Skin Biomarkers

Detecting diseases early requires the rapid, continuous, and convenient monitoring of vital biomarkers. Researchers have developed a novel sensor that enables the continuous, real-time detection of solid-state epidermal biomarkers. Read on to learn more.

AI Model Harnesses Physics to Autocorrect Remote Sensing Data

The researchers are currently refining their approach with an eye toward applications where data is limited but high fidelity is required, such as target detection. Read on to learn more.

Product Showcase

See the product showcase, which includes Airmar’s high-performance multi-use ultrasonic air transducers; TE Connectivity's two new wireless pressure sensors; embeddedTS' TS-7100-Z, its smallest single board computer in an optional DIN-mountable enclosure; the optoNCDT 1900; and more.

Smaller Skin-Like Stretchable Electronics for Wearables

Researchers at Stanford have been working on skin-like, stretchable electronic devices for over a decade. Recently, they presented a new design and fabrication process for skin-like integrated circuits that are five times smaller and operate at one thousand times higher speeds than earlier versions. Read on to learn more about it.

Products of Tomorrow

See the products of tomorrow, including a new technology developed by KAUST that can help researchers consistently extract liters of water out of thin air each day without needing regular manual maintenance; a motion sensor so precise it could minimize the nation’s reliance on global positioning satellites; and an inexpensive bandage that uses an electric field to promote healing in chronic wounds.

Butterfly-Inspired AI Technology

Professor Saptarshi Das and his team at Penn State University learned that when it comes to mating, two things matter for Heliconius butterflies: the look and the smell of their potential partner. This led them to think about how multiple sensory inputs could enable more efficient use of AI.

Autonomous Aerial Robots Prioritize Rooms in Multiroom Exploration

An estimated 100 earthquakes worldwide cause damage each year. This damage includes collapsed buildings, downed electrical lines and more. For first responders, assessing...

Analysis and Simulation of Low-Light INL in CMOS Image Sensors

Conventional sources of INL are well understood, but as pixel array resolution has increased and ADC pitch has consequently been reduced, additional array sources of nonlinearity have become prominent. Read on to learn more.

Videos of the Month

See the videos of the month, including one on ETH’s student-built drone, which will operate free of external and visible propellers; one on a soft robotic hand that combines vision, motor-based proprioception, and soft tactile sensors to identify, sort, and pack a stream of unknown objects; one on the Environmental Toolkit for Expeditionary Operations; and one on how integrating AI into robotic systems can enhance their capabilities and enable them to perform more complex tasks.

Rapidly Testing Stretchable Sensors

Engineers have developed a new technique for making wearable sensors that enables medical researchers to prototype and test new designs much faster and at a far lower cost than existing methods. Read on to learn more.

Smart Glove Can Boost Hand Mobility of Stroke Patients

A new groundbreaking “smart glove” is capable of tracking the hand and finger movements of stroke victims during rehabilitation exercises. The glove incorporates a sophisticated network of highly sensitive sensor yarns and pressure sensors that are woven into a comfortable stretchy fabric. Read on to learn more about the smart glove.

Ultra-Narrowband Optical Filters Pushing Boundaries from the UV to the LWIR

Developments in ultra-narrow manufacturing capabilities enable transformative, world-changing, technology. Read on to learn how boundaries are being pushed.

Researchers Use Inkjet Printing to Make a Portable Multispectral 3D Camera

The palm-sized light field camera could improve autonomous driving, classification of recycled materials, and remote sensing. Read on to learn more about it.

Researchers Develop New and Improved Camera Inspired by the Human Eye

The camera mimics the involuntary movements of the human eye to create sharper, more accurate images for robots, smartphones, and other image-capturing devices. Read on to learn more about it.