Solvent Recrystallization‐Enabled Green Amplified Spontaneous Emissions with an Ultra‐Low Threshold from Pinhole‐Free Perovskite Films
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202106108
Abstract: Green and amplified spontaneous emissions with low thresholds are crucial for the development of solution‐processable perovskite light sources. Although mixed‐cation CsPbBr3 perovskites are highly promising, pinholes are inevitably formed during the spin‐coating process, which results… read more here.
Keywords: perovskite; low threshold; amplified spontaneous; spontaneous emissions ... See more keywords
Low Optical Loss Amplified Spontaneous Emission and Lasing in a Solution‐Processed Organic Semiconductor
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201900701
Abstract: Meeting the challenges of realizing organic electrically pumped laser, low threshold gain materials with minimum optical loss are highly demanded, especially those with insignificant nonradiative processes during lasing. Herein, the low optical loss amplified spontaneous… read more here.
Keywords: emission; amplified spontaneous; optical loss; low optical ... See more keywords
Deep‐Red Lasing and Amplified Spontaneous Emission from Nature Inspired Bay‐Annulated Indigo Derivatives
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201901350
Abstract: While noteworthy progress has been made on organic solid‐state lasers with low amplified spontaneous emission (ASE) thresholds and high optical gains in blue and green colors, the same advancement has not been achieved for red… read more here.
Keywords: emission; annulated indigo; spontaneous emission; deep red ... See more keywords
Origin of Intramolecular Low‐Threshold Amplified Spontaneous Emission
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DOI: 10.1002/adom.202001956
Abstract: Amorphous thin films from solution‐processable semiconductors are key materials for low‐cost and large area optoelectronics. Design rules toward novel amorphous compounds with outstanding light emission and light amplification properties require understanding of the intimate relation… read more here.
Keywords: emission; low threshold; amplified spontaneous; origin intramolecular ... See more keywords
Low-Threshold Amplified Spontaneous Emission from Air-Stable CsPbBr3 Perovskite Films Containing Trace Amounts of Polyethylene Oxide.
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DOI: 10.1002/cplu.202100377
Abstract: Organic additives can enhance the amplified spontaneous emission (ASE) performance of inorganic cesium lead halide perovskites (CsPbBr3 ) but volatility, potential hygroscopicity and oxidative degradation of these additives jeopardizes the thermal stability and shelf-life of… read more here.
Keywords: polyethylene oxide; spontaneous emission; air; perovskite films ... See more keywords
Vacuum-Vapor-Deposited 0D/3D All-Inorganic Perovskite Composite Films toward Low-Threshold Amplified Spontaneous Emission and Lasing.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202204752
Abstract: Vacuum vapor deposition (VVD) is a promising way to advancing the commercialization of perovskite light sources owing to its convenience for wafer-scale mass production and compatibility with silicon photonics manufacturing infrastructure. However, the light emission… read more here.
Keywords: amplified spontaneous; spontaneous emission; low threshold; vacuum vapor ... See more keywords
Tunable amplified spontaneous emissions by dimensional-controlled microcrystal synthesis
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2017.06.002
Abstract: Abstract The excited-state intramolecular proton transfer molecules based on chalcone (E)-3-(4'-dimethylaminophenyl)-1-(4'-fluoro-2'-hydroxyphenyl)-2-propen-1-one (DMF-HPPO) have been synthesized under microwave irradiation. One-dimensional (1D) microwires and 2D microdisks of DMF-HPPO have been selectively prepared by controlling the solution polarity.… read more here.
Keywords: dimensional controlled; amplified spontaneous; emissions dimensional; tunable amplified ... See more keywords
2 μm Tm3+ doped silica microsphere laser using amplified spontaneous emission light for pumping
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DOI: 10.1016/j.optcom.2019.125137
Abstract: Abstract Single wavelength laser sources used for pumping lasers demonstrate poor resistance to environmental factors. Therefore, a method for employing an amplified spontaneous emission (ASE) light source for pumping thulium ion (Tm 3 + )… read more here.
Keywords: spontaneous emission; doped silica; silica microsphere; amplified spontaneous ... See more keywords
A spirofluorene-end-capped bis-stilbene derivative with a low amplified spontaneous emission threshold and balanced hole and electron mobilities
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DOI: 10.1016/j.optmat.2019.109636
Abstract: Abstract To realize high performance in electrically pumped organic semiconductor laser diodes, organic-gain materials with low thresholds of amplified spontaneous emission and laser and balanced hole and electron mobilities are required. However, it is still… read more here.
Keywords: spontaneous emission; hole electron; amplified spontaneous; electron mobilities ... See more keywords
Amplified spontaneous emission and optical gain characteristics of sexithiophene single crystals
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials"
DOI: 10.1016/j.optmat.2020.109695
Abstract: Abstract This paper reports optical properties of a single crystal thiophene/phenylene co-polymer 5,5ʺʺ'-diphenyl-2,2′:5′,2ʺ:5ʺ,2ʺ′:5ʺ′,2ʺʺ:5ʺʺ, 2ʺʺ'-sexithiophene (P6T). The P6T crystals demonstrate high charge carriers’ mobility and large photoluminescence quantum efficiency (PLQE). Herein, the stimulated emission of P6T… read more here.
Keywords: spontaneous emission; p6t; cm2; amplified spontaneous ... See more keywords
Patterning Rainbowlike Amplified Spontaneous Emission Arrays for Full-Color CsPbX3 Quantum Dot Film Displays
Sign Up to like & getrecommendations! Published in 2020 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.0c03098
Abstract: Large-area multicolor laser arrays on the nano- to microscale are key components for the development of on-chip nanophotonics and next-generation color display technology, which remain a formidable... read more here.
Keywords: patterning rainbowlike; color; emission arrays; spontaneous emission ... See more keywords