Defect-Free Sb-Doping in Bi2O2Se Achieves Two-Order-of-Magnitude Reduction in Saturation Intensity While Preserving High Carrier Mobility.
Sign Up to like & getrecommendations! Published in 2025 at "Advanced science"
DOI: 10.1002/advs.202518454
Abstract: Doping generally introduces performance trade-offs in materials, yet overcoming this fundamental limitation remains crucial for advancing materials research. Bi2O2Se exhibits exceptional electronic properties as a promising semiconductor, yet its nonlinear optical response under low excitation… read more here.
Keywords: carrier; defect free; saturation intensity; doping bi2o2se ... See more keywords
Cs-Ar optical amplifier with a saturation intensity of 10 kW-cm-2 and single-pass extraction efficiency of 28% at 852.2 nm.
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DOI: 10.1364/oe.390350
Abstract: Optical amplification by the stimulated emission of Cs(6p2P3/2)-Ar atomic pairs, observed in pump-probe experiments over a ∼290 GHz-wide spectral region lying to the red of the Cs D2 line (852.1 nm), has been realized by… read more here.
Keywords: extraction; energy; saturation intensity; saturation ... See more keywords
Open-aperture Z-scan study for absorption saturation: accurate measurement of saturation intensity in YLF:Yb for optical refrigeration.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.419551
Abstract: Knowledge of saturation intensity of gain or absorption plays a fundamental role in a variety of applications ranging from lasers to many nonlinear optical processes. Here, we present an analytical expression for open-aperture Z-scan transmission… read more here.
Keywords: saturation intensity; absorption saturation; saturation; open aperture ... See more keywords