Results 81 to 90 of about 12,122 (206)
Resonant Tunneling Diode‐Integrated Terahertz Transceiver Module for Wireless Communications
Advanced Photonics Research, Volume 7, Issue 4, April 2026.Resonant tunneling diode‐enabled terahertz transceiver module. Terahertz bands are essential for next‐generation wireless communications, offering ultrabroad bandwidth and unprecedented data throughput. However, realizing compact, low‐cost, broadband, and efficient terahertz transceiver modules remains challenging.
Weijie Gao +12 more
wiley +1 more source
Invited Article: Enhanced four-wave mixing in waveguides integrated with graphene oxide
APL Photonics, 2018 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
Advanced Photonics Research, Volume 7, Issue 4, April 2026.An optimized octagonal‐core terahertz (THz) photonic crystal fiber sensor is presented for accurate identification of different milk samples based on refractive index variation. The structure enables highly confined THz guidance and strong light–analyte interaction, allowing reliable discrimination of camel, cow, buffalo, and sheep milk.
A. H. M. Iftekharul Ferdous +2 more
wiley +1 more source
Modeling of Coaxial Slot Waveguides Using Analytical and Numerical Approaches: Revisited
International Journal of Antennas and Propagation, 2012 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
IEEE Photonics Journal, 2019 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
High‐Performance All‐Optical Modulator Based on Graphene‐Loaded Ultrathin Silicon Slot Waveguides
Advanced Photonics Research, Volume 7, Issue 4, April 2026.A novel scheme composed of graphene‐loaded ultrathin silicon slot waveguide is demonstrated realizing high‐performance all‐optical modulation on silicon photonic platform. Owing to the enhanced light–matter interaction and suppression of two‐photon absorption, the device shows a measured modulation depth over 3dB, a modulation efficiency of 0.086 dB/μm
Zhiang Zhou +9 more
wiley +1 more source
Diamond Integrated Optomechanical Circuits
, 2013 Diamond offers unique material advantages for the realization of micro- and nanomechanical resonators due to its high Young's modulus, compatibility with harsh environments and superior thermal properties. At the same time, the wide electronic bandgap of
Khasminskaya, Svetlana +4 more
core +1 more source
Laser &Photonics Reviews, Volume 20, Issue 7, 6 April 2026.This work presents the first experimental investigation of ultrafast dynamics in dielectric bowtie nanocavities, featuring deep‐subwavelength mode confinement. Measurements reveal enhanced two‐photon absorption, sub‐picosecond carrier relaxation, and strong pump–probe interactions, demonstrating clear advantages over conventional nanocavities for low ...
Gaoneng Dong +6 more
wiley +1 more source
Optical slot antennas and their applications to photonic devices
Nanophotonics, 2018 We present optical slot antennas and their applications to photonic devices. We show that metallic nanoslots have the properties of a slot antenna by measuring the transmission spectra and far-field radiation patterns and then prove that they can be ...
Park Yeonsang +3 more
doaj +1 more source
Design Low Crosstalk Ring-Slot Array Structure for Label-Free Multiplexed Sensing
Sensors, 2014 We theoretically demonstrate a low crosstalk ring-slot array structure used for label-free multiplexed sensing. The proposed sensors array is based on an array of three ring-slot and input/output line defect coupling waveguides. Each ring-slot cavity has
Lijun Huang +3 more
doaj +1 more source