Results 61 to 70 of about 801 (202)
Mode‐Locked Pulse Generation in Plasmonic Lattices
The plasmonic superlattices overlaid with optically pumped organic molecules produce multimode lasing due to mid‐range radiative coupling (MR‐RC, lambda) and long‐range radiative coupling (LR‐RC, 10 lambda). Right: The mode locking emerges spontaneously due to the shared excited state molecular populations which may emit photons to various different ...
Janne I. Heikkinen +6 more
wiley +1 more source
Perovskite lasers: From optical pumping to electrical pumping
This review highlights recent progress in perovskite lasers, emphasizing material engineering, cavity design, and lasing mechanisms in halide perovskites. It also discusses advances in continuous‐wave operation and evaluates the prospects for electrically pumped devices, while identifying key challenges that must be addressed to fully realize the ...
Kang Wang +10 more
wiley +1 more source
Investigation of coherent emission of plasmonic nanolasers
reservedIn the last two decades, a considerable amount of research has been done in the field of nanolasers, with the purpose of building coherent light sources with limited size and low pump thresholds.
BRUNETTA, SAMUELE
core
The miscut substrate strategy offers a novel means to engineer aluminum surface roughness, grain architecture, crystallinity, and both normal and superconducting transport properties toward their clean limits by precisely tuning the miscut angle without altering growth conditions.
Thi‐Hien Do +13 more
wiley +1 more source
Hybrid gap plasmon GaAs nanolasers [PDF]
Compact semiconductor lasers with sub-wavelength-scale dimensions rely heavily on materials with low surface recombination due to the large surface area to volume ratios of their nano-cavities. Furthermore, the reliance on semiconductor nanostructures has led to predominantly bottom-up fabrication approaches, which has hindered scalable and practical ...
Ngoc B. Nguyen +5 more
openaire +2 more sources
Plasmonic Nanolasers Enhanced by Hybrid Graphene–Insulator–Metal Structures
Graphene is a two-dimensional (2D) structure that creates a linear relationship between energy and momentum that not only forms massless Dirac fermions with extremely high group velocity but also exhibits a broadband transmission from 300 to 2500 nm that
Jhen-Hong Yang +25 more
core +1 more source
Nonlinear nanoplasmonics is a largely unexplored research area that paves the way for many exciting applications, such as nanolasers, nanoantennas, and nanomodulators.
Tushar C. Jagadale +2 more
doaj +1 more source
This review highlights recent advances in accelerating luminescence in nanostructures through cooperative emission, resonator coupling, and nonlocal light–matter interactions. By unifying concepts such as excitonic superradiance, superfluorescence, and the plasmonic Purcell effect, it reveals physical limits of ultrafast emission and their potential ...
Masaaki Ashida +3 more
wiley +1 more source
Modelling and Simulation of Plasmonic Waveguides and Nanolasers [PDF]
: This thesis summarizes modeling and simulation of plasmonic waveguides and nanolasers. The research includes modeling of dielectric constants of doped semiconductor as a potential plasmonic material, simulation of plasmonic waveguides with different ...
core
Design of High-Q-Gradient Dielectric Nanoparticle Chain Surface Plasmonic Cavities
Surface plasmonic cavities consisting of dielectric nanoparticle chains directly placed on a metal substrate are designed and studied, including a periodic nanoparticle chain (PNC) cavity and several different surface plasmon trap (SPT) cavities. The SPT
Jing Liu +8 more
doaj +1 more source

