Random Lasing in ZnO Nanopowders Based on Multiphoton Absorption for Ultrafast Upconversion Application
Sign Up to like & getrecommendations! Published in 2019 at "ACS Applied Nano Materials"
DOI: 10.1021/acsanm.8b02300
Abstract: This study reports ultraviolet picosecond random lasing (RL) based on multiphoton absorption in zinc oxide (ZnO) nanopowders with a mean size of ∼100 nm under femtosecond optical excitation. Upconversion random lasing is achieved with an… read more here.
Keywords: random lasing; multiphoton absorption; based multiphoton; excitation ... See more keywords
Controlling Multiphoton Absorption Efficiency by Chromophore Packing in Metal-Organic Frameworks.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.9b04213
Abstract: Coordination polymers show great potential for the tailored design of advanced photonic applications by employing crystal chemistry concepts. One challenge for achieving a rational design of nonlinear optically active MOF materials is deriving fundamental structure-property… read more here.
Keywords: absorption; multiphoton absorption; chromophore; absorption efficiency ... See more keywords
Giant multiphoton absorption in silicon
Sign Up to like & getrecommendations! Published in 2018 at "Nature Photonics"
DOI: 10.1038/s41566-018-0119-2
Abstract: With the availability of high-intensity terahertz free-electron lasers, surprisingly large multiphoton absorptions in a phosphorus atom doped in a silicon crystal have been obtained, providing the possibility of a hydrogen-like system in silicon photonics and… read more here.
Keywords: multiphoton absorption; absorption silicon; multiphoton; silicon ... See more keywords
Nonlinear Interferometry for Quantum-Enhanced Measurements of Multiphoton Absorption.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.130.203604
Abstract: Multiphoton absorption is of vital importance in many spectroscopic, microscopic, or lithographic applications. However, given that it is an inherently weak process, the detection of multiphoton absorption signals typically requires large field intensities, hindering its… read more here.
Keywords: multiphoton absorption; nonlinear interferometry; quantum enhanced; absorption ... See more keywords
Regulation of soliton inside microresonators with multiphoton absorption and free-carrier effects.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.465180
Abstract: The influence of frequency detuning on the field in silicon microresonators with multiphoton absorption and FC effect is investigated. In this study, results show that frequency detuning facilitates soliton generation. With appropriate frequency detuning, not… read more here.
Keywords: soliton; multiphoton absorption; microresonators multiphoton; frequency detuning ... See more keywords