Results 61 to 70 of about 162,562 (165)
Sensing performance of plasma-enhanced chemical vapor deposition SiC-SiO2-SiC horizontal slot waveguides [PDF]
We have studied, for the first time, the sensing capabilities of plasma-enhanced chemical vapor deposition (PECVD) SiC-SiO2-SiC horizontal slot waveguides.
Margallo-Balbas, E. (author) +2 more
core +1 more source
This review highlights advances in transparent conducting electrodes for flexible wearable electronics, analyzing their optical, electrical, and mechanical properties and their prospects for sustainable, next‐generation energy devices. ABSTRACT The emergence of wearable electronics has revolutionized photophysical and electrochemical, enabling ...
Vinayak Vitthal Satale +6 more
wiley +1 more source
Fabrication of silicon slot waveguides with 10nm wide oxide slot
We propose and demonstrate a fabrication technique to realize extremely narrow dielectric slots in silicon waveguides. Using this method, we have demonstrated a silicon slot waveguide with 10 nm dielectric slot with a measured propagation loss of 13.6 dB/
Ali Z. Khokhar +7 more
core +1 more source
Associated to silicon nanocrystals, slot waveguides are promising components for the fabrication of fast optical switches. We report here on the fabrication of slot waveguides with industrial microelectronic tools, especially DUV lithography. The filling
P. Pellegrino +10 more
core +3 more sources
Silicon Photonic Beam Steerer Based on Metalens Focal Plane Array
A silicon photonic beam steerer based on a metalens focal plane array (FPA) monolithically integrates the collimation lens on‐chip while enabling blind‐spot‐free continuous beam steering. Thermo‐optic prisms provide continuous fine‐tuning and more than double the number of resolvable points.
Chung‐Yu Hsu +9 more
wiley +1 more source
Invited Article: Enhanced four-wave mixing in waveguides integrated with graphene oxide
We demonstrate enhanced four-wave mixing (FWM) in doped silica waveguides integrated with graphene oxide (GO) layers. Owing to strong mode overlap between the integrated waveguides and GO films that have a high Kerr nonlinearity and low loss, the FWM ...
Yunyi Yang +8 more
doaj +1 more source
Breakthroughs in Photonics 2014: Relaxed Total Internal Reflection
Total internal reflection (TIR) is a ubiquitous phenomenon used in photonic devices ranging from waveguides and resonators to lasers and optical sensors.
Saman Jahani, Zubin Jacob
doaj +1 more source
Modeling of Coaxial Slot Waveguides Using Analytical and Numerical Approaches: Revisited
Our reviews of analytical methods and numerical methods for coaxial slot waveguides are presented. The theories, background, and physical principles related to frequency-domain electromagnetic equations for coaxial waveguides are reassessed.
Kok Yeow You +5 more
doaj +1 more source
Mode Sensitivity Analysis of Subwavelength Grating Slot Waveguides
In this paper, we investigate the mode sensitivity ($S_{mode}$) of subwavelength grating slot (SWGS) waveguides. $S_{mode}$ is an important parameter in various waveguide-based photonic circuits such as sensors, modulators, and thermally-controlled ...
Mutasem Odeh +5 more
doaj +1 more source
STEM‐EELS and full‐wave FDTD reveal electron‐driven surface‐polariton modes at buried Au/oxide/Si interfaces with 10 nm SiO2 or Al2O3 spacers. Extinction is dominated by non‐radiative absorption, while oxide permittivity shifts the resonance and controls evanescent‐field penetration across the spacer into silicon.
Humaira Zafar +6 more
wiley +1 more source

