Results 41 to 50 of about 2,295,415 (356)

Photoelectric sensor output controlled by eyeball movements [PDF]

open access: yes, 1965
The difference between the infrared absorption of the iris and infrared reflectivity of the eyeball controls the operation of a device consisting of an infrared source and amplifier, a cadmium selenide infrared sensor, and an infrared ...

core   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Adaptive Differential Event Detection for Space-Based Infrared Aerial Targets

open access: yesRemote Sensing
Space resources are of economic and strategic value. Infrared (IR) remote sensing, unaffected by geography and weather, is widely used in weather forecasting and defense.
Lan Guo   +5 more
doaj   +1 more source

How to characterize figures of merit of two-dimensional photodetectors

open access: yesNature Communications, 2023
Photodetectors based on two-dimensional (2D) materials have been the focus of intensive research and development over the past decade. However, a gap has long persisted between fundamental research and mature applications.
Fang Wang   +4 more
doaj   +1 more source

A Novel Adaptive Robust Cubature Kalman Filter for Maneuvering Target Tracking with Model Uncertainty and Abnormal Measurement Noises

open access: yesSensors, 2023
The features of measurement and process noise are directly related to the optimal performance of the cubature Kalman filter. The maneuvering target model’s high level of uncertainty and non-Gaussian mean noise are typical issues that the radar tracking ...
Xiangzhou Ye   +4 more
doaj   +1 more source

Interplay between RNA‐protein interactions and RNA structures in gene regulation

open access: yesFEBS Open Bio, EarlyView.
Methodological advances in mapping transcriptome‐wide RNA‐protein interactions and RNA structures have started to uncover the potential of RNP conformations in gene regulation. Competing RNA–RNA, RNA‐protein and protein–protein interactions shape the compaction and function of RNPs throughout their lifetime and may provide novel therapeutic targets in ...
Jenni Rapakko   +2 more
wiley   +1 more source

Complex Cloud-Sea Background Simulation for Space-Based Infrared Payload Digital Twin

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The advent of Industry 4.0 has highlighted the requirements for the digitization and intelligent evolution of space-based payloads. To address challenges like limited data samples and simulate infrared images in various scenarios, this study proposes a ...
Wen Sun   +4 more
doaj   +1 more source

Flexible Transparent Heat Mirror for Thermal Applications

open access: yesNanomaterials, 2020
Transparent heat mirrors have been attracting a great deal of interest in the last few decades due to their broad applications, which range from solar thermal convection to energy-saving.
Shimin Li   +10 more
doaj   +1 more source

Ultra-sensitive polarization-resolved black phosphorus homojunction photodetector defined by ferroelectric domains

open access: yesNature Communications, 2022
Integrated polarization-sensitive photodetectors are important for sensing applications and optical communication. Here, the authors report the realization of 2D black phosphorus homojunction photodetectors defined by ferroelectric substrates, showing ...
Shuaiqin Wu   +17 more
doaj   +1 more source

Dip-Coating Self-Assembly Fabrication and Polarization Sensitive Photoresponse of Aligned Single-Walled Carbon Nanotube Film

open access: yesSensors, 2022
It is challenging to obtain wafer-scaled aligned films for completely exploiting the promising properties of semiconducting single-walled carbon nanotubes (s-SWCNTs).
Jiazhen Zhang   +12 more
doaj   +1 more source

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