Results 1 to 10 of about 595 (151)
NanophotonicsAs the demand for smaller and more compact lasers increases, the physical dimensions of laser diodes are already at the diffraction limit, which impairs this miniaturization trend and limits direct laser integration into photonic and especially ...
Ellis Thomas Charles +2 more
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Perovskite Topological Lasers: A Brand New Combination [PDF]
Nanomaterials, 2023 Nanolasers are the essential components of modern photonic chips due to their low power consumption, high energy efficiency and fast modulation. As nanotechnology has advanced, researchers have proposed a number of nanolasers operating at both wavelength
Liangshen Wang, Lijie Wu, Yong Pan
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On‐Chip Monolithically Integrated Ultraviolet Low‐Threshold Plasmonic Metal‒Semiconductor Heterojunction Nanolasers [PDF]
Advanced Science, 2023 The metal‒semiconductor heterojunction is imperative for the realization of electrically driven nanolasers for chip‐level platforms. Progress in developing such nanolasers has hitherto rarely been realized, however, because of their complexity in ...
Jia‐Yuan Sun +12 more
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IEEE Photonics Journal, 2012 Recent progress in the field of semiconductor nanolasers is discussed. New designs have emerged that eliminate the need for a conventional Fabry–Perot cavity, bringing down the physical dimensions of the lasers below the diffraction limit ...
D. Saxena, S. Mokkapati, C. Jagadish
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Non-obstructive intracellular nanolasers [PDF]
Nature Communications, 2018 While the sharp emission lines of microlasers are advantageous for cell tagging, their relatively large size can impede cell migration and behavior. Here, Fikouras et al.
Alasdair H. Fikouras +6 more
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Nanolasers with Feedback as Low-Coherence Illumination Sources for Speckle-Free Imaging: A Numerical Analysis of the Superthermal Emission Regime [PDF]
Nanomaterials, 2021 Lasers distinguish themselves for the high coherence and high brightness of their radiation, features which have been exploited both in fundamental research and a broad range of technologies.
Tao Wang +8 more
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Photonic neuromorphic computing using symmetry-protected zero modes in coupled nanolaser arrays [PDF]
Nature CommunicationsPhotonic neuromorphic computing has emerged as a promising approach toward energy-efficient artificial neural networks (ANN). Nanolasers, in particular, have become attractive candidates due to their ultra-low power consumption and intrinsic nonlinear ...
Kaiwen Ji +4 more
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Ultrafast neural sampling with spiking nanolasers [PDF]
Nature CommunicationsOwing to their significant advantages in terms of bandwidth, power efficiency, and latency, optical neuromorphic systems have arisen as interesting alternatives to digital electronic devices.
Ivan K. Boikov +2 more
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IEEE Photonics Journal, 2011 Recent progress on nanoscale lasers, especially metal-cavity nanolasers, is highlighted. In spite of the metal loss, metal cavities of subwavelength scales have been used successfully for semiconductor lasers by optical or electrical pumping from low to ...
Shun Lien Chuang, Dieter Bimberg
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Colloidal-quantum-dot nanolaser oscillating at a bound-state-in-the-continuum with planar surface topography for a high Q-factor [PDF]
NanophotonicsSolution-based optical gain materials offer a cost-effective path to coherent light sources. Further, bound states in the continuum (BICs) have garnered great interest owing to their diverging quality (Q) factors.
Lee Tae-Yun, Lee Hansol, Jeon Heonsu
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