Results 31 to 40 of about 1,100 (191)
Design and Numerical Study of Semiconductor Nanolaser With Gaussian-Shaped Metallic Cavity
We propose and numerically investigate a novel metallic semiconductor nanolaser for 1.55-μm wavelength range with Gaussian-shaped cavity structure.
Baifu Zhang +5 more
doaj +1 more source
An electrical injection metallic cavity nanolaser with azimuthal polarization [PDF]
We demonstrated for the first time an azimuthally polarized laser source from an electrically driven metallic cavity nanolaser with a physical cavity volume of 0.146 ¿3 (¿¿=¿1416¿nm).
Ning, CZ +17 more
core +2 more sources
Applications of optically and electrically driven nanoscale bowtie antennas
Optical antennas play an important role in optical field manipulation. Among them, nanoscale bowtie antennas have been extensively studied for its high confinement and enhancement.
Zhongjun Jiang, Yingjian Liu, Liang Wang
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Semiconductor nanolasers [PDF]
AbstractSemiconductor nanolasers represent the current frontier of research in the confluencing area of nanotechnology (or nanophotonics) and semiconductor lasers. In this paper, we review some of the most exciting progress made recently in the area.
openaire +2 more sources
“Amplified Spontaneous Emission” in Micro- and Nanolasers
Amplified Spontaneous Emission is ubiquitous in systems with optical gain and is responsible for many opportunities and shortcomings. Its role in the progression from the simplest form of thermal radiation (single emitter spontaneous emission) all the ...
Gian Luca Lippi
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Novel non-plasmonic nanolasers empowered by topology and interference effects
Historically, nanophotonics deals with a control of light at the nanoscale being closely connected with the rapid advances in plasmonics – the physics of surface plasmon polaritons supported by metal–dielectric interfaces.
Hwang Min-Soo +4 more
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Structural Engineering in Plasmon Nanolasers [PDF]
This review focuses on structural engineering of lasers from the macroscale to the nanoscale, with an emphasis on plasmon nanolasers. Conventional lasers based on Fabry-Pérot cavities are limited in device size. In contrast, plasmon nanolasers can overcome the diffraction limit of light and incorporate unique structural designs to engineer cavity ...
Danqing Wang +4 more
openaire +2 more sources
Photonic and Iontronic Sensing in GaInAsP Semiconductor Photonic Crystal Nanolasers
The GaInAsP semiconductor photonic crystal nanolaser operates at room temperature by photopumping and emits near-infrared light at a wavelength longer than 1.3 μm.
Toshihiko Baba
doaj +1 more source
We theoretically demonstrated a class of plasmonic coupled elliptical nanostructure for achieving a spaser or a nanolaser with high intensity. The plasmonic ellipse is made up of gold film substrate.
Saqib Jamil +5 more
doaj +2 more sources
Owing to the high contrast of the refractive indices at the end facets of a nanowire, lasing emission can be achieved in an individual nanowire without external, reflected feedback.
Qun Yu, Wei Wei, Xin Yan, Xia Zhang
doaj +1 more source

