Switchable dual-mode nanolaser: mastering emission and invisibility through phase transition materials [PDF]
The principle of detailed balance states that objects efficiently emitting radiation at a specific wavelength also efficiently absorb radiation at the same wavelength. This principle presents challenges for the design and performance of photonic devices,
Lepeshov Sergey +2 more
doaj +3 more sources
As 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
doaj +3 more sources
Photonic neuromorphic computing using symmetry-protected zero modes in coupled nanolaser arrays [PDF]
Photonic 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
doaj +3 more sources
Anti-Icing Property of Superhydrophobic Nanostructured Brass via Deposition of Silica Nanoparticles and Nanolaser Treatment [PDF]
Ice accumulation on brass surfaces can lead to heat transfer inefficiency, equipment degradation, and potential accidents. To address this issue, superhydrophobic surface technology is utilized.
Saqib Hussain +3 more
doaj +3 more sources
Low-Threshold Nanolaser Based on Hybrid Plasmonic Waveguide Mode Supported by Metallic Grating Waveguide Structure [PDF]
A high Q-factor of the nanocavity can effectively reduce the threshold of nanolasers. In this paper, a modified nanostructure composed of a silver grating on a low-index dielectric layer (LID) and a high-index dielectric layer (HID) was proposed to ...
Tingyin Ning, Shouzhen Jiang, Yanyan Huo
exaly +4 more sources
Loss and gain in a plasmonic nanolaser
Plasmonic nanolasers are a new class of laser devices which amplify surface plasmons instead of photons by stimulated emission. A plasmonic nanolaser cavity can lower the total cavity loss by suppressing radiation loss via the plasmonic field confinement
Suo Wang, Ren-Min
exaly +3 more sources
Metallic Coaxial Nanolasers [PDF]
The last two decades have witnessed tremendous advancements in the area of nanophotonics and plasmonics. Undoubtedly, the introduction of metallic structures has opened a path towards light confinement and manipulation at the subwavelength scale { a ...
Fainman, 1 Yeshaiahu +4 more
core +3 more sources
On‐Chip Monolithically Integrated Ultraviolet Low‐Threshold Plasmonic Metal‒Semiconductor Heterojunction Nanolasers [PDF]
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
doaj +2 more sources
Lasing at the nanoscale: coherent emission of surface plasmons by an electrically driven nanolaser
Plasmonics offers a unique opportunity to break the diffraction limit of light and bring photonic devices to the nanoscale. As the most prominent example, an integrated nanolaser is a key to truly nanoscale photonic circuits required for optical ...
Anatoly V Zayats +2 more
exaly +2 more sources
Water Harvesting Performance of Modified Nanostructure Aluminum Using Silica Nanoparticles Coating and Laser Processing [PDF]
Dew collection is one of the most efficient water harvesting methods. In this work, we experimentally investigated the effects of modified nanostructured surfaces on water harvesting performance. Aluminum surfaces exhibiting hydrophobic, superhydrophobic,
Milin Lekmuenwai +8 more
doaj +2 more sources

