Results 151 to 160 of about 2,058,874 (276)

Effects of Terahertz Radiation on the Aggregation of Alzheimer's Aβ42 Peptide. [PDF]

open access: yesInt J Mol Sci, 2023
Wang L   +8 more
europepmc   +1 more source

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

Correction of stress-depended changes of glucoproteid platelet receptors activity by electromagnetic radiation of terahertz range [PDF]

open access: yesСаратовский научно-медицинский журнал, 2010
The research goal is correction of stress-depended changes of glucoproteid (Gp) platelet receptors activity by electromagnetic radiation of terahertz range.
V.F. Kirichuk   +3 more
doaj  

Acousto-Optic Modulation and Deflection of Terahertz Radiation. [PDF]

open access: yesMaterials (Basel), 2022
Nikitin PA, Gerasimov VV, Khasanov IS.
europepmc   +1 more source

Recent Advances in Photonic Bound States in the Continuum: From Fundamentals to Engineering and Implementation

open access: yesLaser &Photonics Reviews, EarlyView.
This review summarizes recent progress in meta‐photonics with a focus on bound states in the continuum (BICs) as a powerful platform for light confinement and control. It covers fundamental concepts, design strategies across optical regimes, symmetry breaking for practical quasi‐BICs, tunable and AI‐assisted BIC devices, and emerging applications in ...
Hafiz Saad Khaliq, Hak‐Rin Kim
wiley   +1 more source

Micro‐Transfer Printed Continuous‐Wave and Mode‐Locked Laser Integration at 800 nm on a Silicon Nitride Platform

open access: yesLaser &Photonics Reviews, EarlyView.
A heterogeneous III‐V/SiN platform for lasers at 800 nm is realized using the micro‐transfer printing method. Efficient GaAs gain sections are directly butt‐coupled to SiN waveguides, enabling continuous‐wave and mode‐locked extended‐cavity lasers. The mode‐locked lasers generate highly stable pulse trains with repetition rates up to 9.2 GHz and a ...
Max Kiewiet   +13 more
wiley   +1 more source

Mode‐Locked Pulse Generation in Plasmonic Lattices

open access: yesLaser &Photonics Reviews, EarlyView.
The plasmonic superlattices overlaid with optically pumped organic molecules produce multimode lasing due to mid‐range radiative coupling (MR‐RC, lambda) and long‐range radiative coupling (LR‐RC, 10 lambda). Right: The mode locking emerges spontaneously due to the shared excited state molecular populations which may emit photons to various different ...
Janne I. Heikkinen   +6 more
wiley   +1 more source

Polarons in Heterogeneous Photo(electro)Catalysts

open access: yesAngewandte Chemie, Volume 138, Issue 13, 23 March 2026.
Polarons are defined as quasiparticles consisting of electrons/holes covered by a cloud of virtual phonons, which are beneficial/detrimental to the electronic properties of materials. This minireview provides a conceptual overview of how small polaron formation influences the photon absorption, charge transport and separation, and surface reactivity in
Hao Wu, Fatwa F. Abdi, Yun Hau Ng
wiley   +2 more sources

Intra-pulse difference frequency generation in ZnGeP2 for high-frequency terahertz radiation generation. [PDF]

open access: yesSci Rep, 2023
Carnio BN   +5 more
europepmc   +1 more source

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