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External feedback assisted reduction of the lasing threshold of a continuous wave random laser in a dye doped polymer film and demonstration of speckle free imaging

Ashim Pramanik, Subrata Biswas, Partha Kumbhakar, Partha Kumbhakar, Pathik Kumbhakar, Pathik Kumbhakar

2020Journal of Luminescence29 citationsDOI

Topics & Concepts

Lasing thresholdRandom laserLaserMaterials scienceOpticsSpeckle patternContinuous waveReduction (mathematics)OptoelectronicsAmplified spontaneous emissionScatteringDye laserPhysicsMathematicsGeometryRandom lasers and scattering mediaAdvanced Optical Imaging TechnologiesTerahertz technology and applications
External feedback assisted reduction of the lasing threshold of a continuous wave random laser in a dye doped polymer film and demonstration of speckle free imaging | Litcius