Results 61 to 70 of about 556,574 (318)

An ultrafast diamond nonlinear photonic sensor

open access: yesNature Communications
The integration of light and materials technology is key to the creation of innovative sensing technologies. Sensing of electric and magnetic fields, and temperature with high spatio-temporal resolution is a critical task for the development of the next ...
Daisuke Sato   +8 more
doaj   +1 more source

Negative photo conductivity triggered with visible light in wide bandgap oxide-based optoelectronic crossbar memristive array for photograph sensing and neuromorphic computing applications [PDF]

open access: yesnpj Unconventional Computing
Photoresponsivity studies of wide-bandgap oxide-based devices have emerged as a vibrant and popular research area. Researchers have explored various material systems in their quest to develop devices capable of responding to illumination.
Dayanand Kumar   +6 more
semanticscholar   +1 more source

Large-Scale and Flexible Optical Synapses for Neuromorphic Computing and Integrated Visible Information Sensing Memory Processing.

open access: yesACS Nano, 2020
Optoelectronic synapses integrating synaptic and optical-sensing functions exhibit large advantages in neuromorphic computing for visual information processing and complex learning, recognition, and memory in an energy-efficient way.
Ya-Xin Hou   +10 more
semanticscholar   +1 more source

Recent progress in flexible piezoelectric devices toward human-machine interactions

open access: yesSoft Science, 2022
Human-machine interactions are becoming increasingly required for intelligent sensing and effective manipulation. Recent developments in flexible piezoelectric sensors with short response time and high force-electric interconversion efficiency present a ...

semanticscholar   +1 more source

Understanding the Effect of Resistance Temperature Detector Temperature Controllers on Microstructural Alignment in Magnetic Freeze Casting

open access: yesAdvanced Engineering Materials, EarlyView.
The effect of temperature controllers that are commonly used in freeze‐casting is investigated in this work. Temperature controllers are observed to generate a voltage in the slurry. Microstructural alignment and ultimate compressive strength data show this voltage to interfere with the ability to align the microstructure using magnetic fields ...
Maddie A. Schmitz, Steven E. Naleway
wiley   +1 more source

Tripod-Loop Metasurfaces for Terahertz-Sensing Applications: A Comparison

open access: yesApplied Sciences, 2020
The high electric field intensity achieved on the surface of sensors based on metasurfaces (metasensors) makes them an excellent alternative for sensing applications where the volume of the sample to be identified is tiny (for instance, thin-film sensing
Irati Jáuregui-López   +3 more
doaj   +1 more source

Microwave Electrometry with Multi-Photon Coherence in Rydberg Atoms

open access: yesSensors, 2023
A scheme for the measurement of a microwave (MW) electric field is proposed via multi-photon coherence in Rydberg atoms. It is based on the three-photon electromagnetically induced absorption (TPEIA) spectrum. In this process, the multi-photon produces a
Zheng Yin   +6 more
doaj   +1 more source

The impact of MOSFET-based sensors [PDF]

open access: yes, 1985
The basic structure as well as the physical existence of the MOS field-effect transistor is without doubt of great importance for the development of a whole series of sensors for the measurement of physical and chemical environmental parameters.\ud \ud ...
Bergveld, P.
core   +2 more sources

Review—Semiconductor Materials and Devices for Gas Sensors

open access: yesJournal of the Electrochemical Society, 2022
Gas sensors are frequently used for detecting toxic gases and vapors for environmental control, industrial monitoring, and household safety. Semiconductor conductivity can be modified by doping or fine-tuned by applying an electric or magnetic field in
Parameswari Raju, Qiliang Li
semanticscholar   +1 more source

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

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