Results 211 to 220 of about 89,711 (344)
Optical Chaos Generation and Applications
This review comprehensively examines optical chaos generation via feedback, injection, and optoelectronic methods, emphasizing bandwidth enhancement and time‐delay suppression. Applications include chaos‐synchronized secure communication, physical random number generation, chaotic lidar for cm‐level detection, distributed fiber sensing, and terahertz ...
Wenhui Chen+8 more
wiley +1 more source
A MUSE source-blind survey for emission from the circumgalactic medium. [PDF]
Zhang H, Zaritsky D.
europepmc +1 more source
Beam Combining of a Tunable Tilted Quantum Cascade Laser Array
The four‐channel tilted waveguide with varying angles in the quantum cascade laser array, achieving a free tuning range of 100 nm and common‐aperture output simultaneously, is reported. The fabrication eliminates the necessity of electron‐beam lithography and is very promising for mass production in gas sensing industry.
Fan Ye+7 more
wiley +1 more source
Challenges to the [Formula: see text]CDM cosmology. [PDF]
Efstathiou G.
europepmc +1 more source
A Deep 20 CM Radio Mosaic of the ESP Galaxy Redshift Survey [PDF]
I. Prandoni+6 more
openalex +1 more source
Crystal‐free glasses are demonstrated which exhibit ultrasound‐stimulated light emission. This opens the world of glasses to applications ranging from remotely triggered local light delivery to advanced sensing, thereby benefitting from universal shaping ability and versatile chemical formulations.
Jiangkun Cao+8 more
wiley +1 more source
Witnessing the onset of reionization through Lyman-α emission at redshift 13. [PDF]
Witstok J+36 more
europepmc +1 more source
This study explores how mechanical strain affects the optical and molecular properties of poly(ethylene terephthalate) (PET) films, crucial for flexible electronics. Using UV–Vis and Raman spectroscopy, it reveals strain‐induced changes in transparency and vibrational modes. Findings provide insights into optimizing PET‐based devices like organic solar
Mahya Ghorab+5 more
wiley +1 more source
Strongly lensed supernovae: lessons learned. [PDF]
Goobar A+2 more
europepmc +1 more source
Erratum - the APM Galaxy Survey - Part Four - Redshifts of Rich Clusters of Galaxies [PDF]
Gavin Dalton+3 more
openalex +1 more source