Results 71 to 80 of about 1,850 (203)

Wavelength and Pulsewidth Tunable Flexible CsPbBr3 Perovskite Microlasers by Mechanical Stress Modulation

open access: yesAdvanced Electronic Materials, Volume 12, Issue 15, 10 August 2026.
Mechanically tunable all‐organic CsPbBr3 perovskite microlasers on a flexible PET substrate is demonstrated, enabling simultaneous wavelength and pulsewidth modulation of laser emission. The strain–photon synergetic coupling mechanism is revealed.
Zhaohuan Cai   +6 more
wiley   +1 more source

Room-Temperature Gate Voltage Modulation of Plasmonic Nanolasers

open access: yes, 2023
Stable electrical modulation of plasmonic nanolasers is achieved on a hybrid graphene–insulator–metal (GIM) platform at room temperature. To support surface plasmon polariton (SPP) resonance, a zinc oxide (ZnO) nanowire is placed on the GIM platform to ...
Ting-Wei Chien (14856201)   +6 more
core   +1 more source

Nanolasers Beat the Diffraction Limit

open access: yesIEEE Photonics Journal, 2010
Recently, a number of groups have reported a dramatic reduction in the minimum size of lasers, achieved via the use of metals to form the laser's resonant cavity.
Martin T. Hill
doaj   +1 more source

Overcoming Computational Bottlenecks in Quantum Hydrodynamics: A Volume‐Based Integral Formalism for Spherical Nanoparticles

open access: yesNanophotonics, Volume 15, Issue 13, 13 July 2026.
Numerical modeling of mesoscopic material response models that capture the quantum dynamics of electrons does not have to come with discouraging computational bottlenecks. The main message is that through a shift in perspective in modeling toward integral equation methods and exploiting symmetry‐based arguments, it is possible to capture complicated ...
Christos Mystilidis   +4 more
wiley   +1 more source

Measuring the frequency response of optically pumped metal-clad nanolasers

open access: yes, 2019
We report on our initial attempt to characterize the intrinsic frequency response of metal-clad nanolasers. The probed nanolaser is optically biased and modulated, allowing the emitted signal to be detected using a high-speed photodiode at each ...
Patrick Likamwa (14414352)   +3 more
core   +1 more source

Bio‐inspired nanophotonics: Structural color, chirality, and resonance metasurfaces

open access: yesInfoMat, Volume 8, Issue 7, July 2026.
A butterfly‐wing‐inspired anisotropic plasmonic flatband resonant metasurface. Insets, photo of the butterfly, Sasakia charonda, and the SEM image of its wing scale (above); the SEM image of the metasurface (below). Abstract The dazzling colors of butterfly wings and hummingbird feathers are not painted with pigments, but crafted by nature's invisible ...
Weihan Liu, Yao Liang, Din Ping Tsai
wiley   +1 more source

Fundamental Properties of Metallic Nanolasers [PDF]

open access: yes, 2019
The last two decades have witnessed tremendous advancements in the area of nanophotonics and plasmonics, which has helped propel the development of integrated photonic sources.
Hayenga, William
core  

High-Operation-Temperature Plasmonic Nanolasers on Single-Crystalline Aluminum

open access: yes, 2016
The recent development of plasmonics has overcome the optical diffraction limit and fostered the development of several important components including nanolasers, low-operation-power modulators, and high-speed detectors.
Peng-Yu Chen (2618269)   +10 more
core   +1 more source

Theory for bowtie plasmonic nanolasers

open access: yesOptics Express, 2008
We develop a fundamental formulation for electrically-pumped plasmonic semiconductor nanolasers based on a metallic bowtie structure. Because of the negative dielectric constant of the metal at optical frequencies, the effective modal volume of the plasmonic mode can be compressed to the nanometer scale.
Shu-Wei, Chang   +2 more
openaire   +2 more sources

Efficient First‐Principles Inverse Design of Nanolasers

open access: yesLaser &Photonics Reviews, Volume 20, Issue 14, 22 July 2026.
This article introduces a first‐principles inverse‐design framework for nanolasers that directly incorporates nonlinear lasing physics. By unifying steady‐state ab‐initio laser theory (SALT) with topology optimization, it reveals how spatial hole burning, gain saturation, and cavity‐emitter coupling shape laser performance, enabling efficient discovery
Beñat Martinez de Aguirre Jokisch   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy