Results 241 to 250 of about 369,945 (331)

Characteristics of TE modes in a plane-parallel waveguide filled with warm moving plasma magnetized along a transverse direction [PDF]

, 1977
P. K. Mukherjee
openalex   +1 more source

Strong Resonant Enhancement in Polarization Anisotropy in Third Harmonic Generation from MoS2 Disks with Subtle Structural Ellipticity

Advanced Photonics Research, EarlyView.
Strong resonant amplification in polarization anisotropy in third harmonic generation (THG) response from isolated MoS2 disks with small structural ellipticity introduced during fabrication is reported. This is attributed to the high refractive index of the MoS2 disk that supports characteristic anapole resonances combined with the cubic dependence of ...
Asish Prosad, Rabindra Biswas, Urmila Bag, Varun Raghunathan   +3 more
wiley   +1 more source

Purcell Effect in Epsilon-Near-Zero Microcavities. [PDF]

ACS Omega
Panahpour A, Kelavuori J, Huttunen M.
europepmc   +1 more source

Photolocking-A new technique for fabricating optical waveguide circuits [PDF]

, 1974
Edwin A. Chandross, C. A. Pryde, W. J. Tomlinson, H. P. Weber   +3 more
openalex   +1 more source

Ultralow Loss Coupling Tuning of Photonic Accelerators

Advanced Photonics Research, EarlyView.
A polymer material cured by electron beam is used to perform precise and ultralow loss tuning on photonic accelerators made for highly efficient computation. The versatility of the technique is demonstrated on a large number of directional coupler devices with varying initial coupling ratios and application on a crossbar array for matrix multiplication
Zhongyu Tang, Shabnam Taheriniya, Zhe Zhao, Harish Bhaskaran, Wolfram Pernice, Rongyang Xu   +5 more
wiley   +1 more source

Experimental Characterization of a Silicon Nitride Asymmetric Loop-Terminated Mach-Zehnder Interferometer with a Refractive Index-Engineered Sensing Arm. [PDF]

Nanomaterials (Basel)
Butt MA, Słowikowski M, Drecka D, Jarosik M, Piramidowicz R.   +4 more
europepmc   +1 more source

Synthesis of Self‐Healing Microbeam by Superposition of Self‐Decelerating Corner‐Diffraction Beams

Advanced Photonics Research, EarlyView.
Quasi‐nondiffracting (QND) beams boast long‐range propagation and self‐healing capabilities but require complex beam‐forming platforms. In contrast, the photonic nanojets (PNJs) boast simple platforms but are utilized primarily for near‐field applications. This work aims to hybridize the QND and PNJ beam concepts with a view to realize microscale, self‐
Jinsu Yoon, Jaeyoun Kim, Yongtaek Hong
wiley   +1 more source

Thin-film lithium niobate terahertz differential field detectors with a bandwidth reaching 3 terahertz. [PDF]

Nat Commun
Herter A, Shams-Ansari A, Lončar M, Faist J.   +3 more
europepmc   +1 more source

Monolithically Integrated Fourier Injected REsonator (FIRE) for Passive Coherent Laser Combination

Advanced Photonics Research, EarlyView.
Semiconductor diode‐based Fourier Injected REsonator (FIRE). The concept of free space FIRE, formerly known as the self‐Fourier cavity, is demonstrated for the first time on a chip‐scale device. A very high laser array coherence (97.7% fringe visibility), corresponding to single out‐of‐phase supermode operation, is reported.
Lance Sweatt, Xiaolei Zhao, Taylor LeVaur, Mohamed Baghdady, Mohan Ghimire, Md. Arefin Islam, Shafia Sultana, Kexin Li, Christopher J. Corcoran, Lin Zhu   +9 more
wiley   +1 more source

Human Skin Model From 15 GHz to 110 GHz. [PDF]

Bioelectromagnetics
Christ A, Aeschbacher A, Tarigan B, Chitnis N, Fallahi A, Kühn S, Capstick M, Kuster N.   +7 more
europepmc   +1 more source