Results 151 to 160 of about 31,529 (265)

Hybrid Sparsity Model for Fast Terahertz Imaging. [PDF]

open access: yesMicromachines (Basel), 2021
Ren X, Bai Y, Jiang Y.
europepmc   +1 more source

Review of millimeter‐wave and terahertz near‐field synthetic aperture radar imaging technology

open access: yesInfoScience, EarlyView.
Abstract This paper comprehensively reviews the development of millimeter‐wave (MMW) and terahertz (THz) near‐field imaging technologies, with an emphasis on the state of synthetic aperture radar (SAR)‐based imaging technologies. Near‐field imaging technologies are categorized into passive and active imaging modes, among which active imaging is favored
Qi Yang   +3 more
wiley   +1 more source

Terahertz imaging

open access: yesUltrafast Electronics and Optoelectronics, 2003
openaire   +3 more sources

Perovskite‐based time‐domain signal‐balancing LiDAR sensor with centimeter depth resolution

open access: yesInfoMat, EarlyView.
In this study, we present a monolithic high‐speed perovskite‐based photodetector capable of directly sensing the time delay between two light pulses with a temporal resolution of at least 170 ps. This outstanding time resolution is achieved through a signal‐balancing detection scheme that effectively overcomes the limitations of conventional ...
Gebhard J. Matt   +10 more
wiley   +1 more source

Dimensional Coupling in Synergistic Bio‐Nano Growth Systems

open access: yesMedComm – Biomaterials and Applications
The growth of hybrid nanostructures composed of inorganic materials and biomolecules has garnered significant attention due to their potential applications across diverse fields.
Ming Yuan   +3 more
doaj   +1 more source

Terahertz imaging of human skin pathologies using laser feedback interferometry with quantum cascade lasers. [PDF]

open access: yesBiomed Opt Express, 2023
Qi X   +19 more
europepmc   +1 more source

Intelligent materials for on‐demand electromagnetic absorption

open access: yesInfoMat, EarlyView.
This review introduces an innovative “stimulus‐state‐property” paradigm, facilitating a fundamental transition from static to dynamically intelligent electromagnetic wave absorption (EMWA). The key advancement lies in the synergistic integration of external fields with structurally engineered metamaterials and tunable components.
Chongyang Chai   +7 more
wiley   +1 more source

Emerging single‐element ferroelectrics: From theory to experiment

open access: yesInfoMat, EarlyView.
This review explores recent developments in single‐element ferroelectrics, covering mechanisms of ferroelectric behavior, their crystal structures, key preparation methods, ferroelectric performance characteristics, and promising device applications in field‐effect transistors, photodetectors, and visual perceptrons.
Run Zhao   +7 more
wiley   +1 more source

Concurrent-Mode CMOS Detector IC for Sub-Terahertz Imaging System. [PDF]

open access: yesSensors (Basel), 2022
Lee MJ, Lee HN, Lee GE, Han ST, Yang JR.
europepmc   +1 more source

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