Results 21 to 30 of about 127,247 (297)
Evanescent Waveguide Sensor for On-Chip Biomolecular Detection [PDF]
This work presents analysis and development of an evanescent waveguide sensor system, which integrates an amorphous silicon photodiode and a glass-diffused waveguide.
Asquini, Rita +3 more
core +1 more source
Application of Wafer Direct Bonding Technique to Optical Nonreciprocal Devices
A wafer direct bonding technique enables one to integrate dissimilar crystals like a magnetooptic garnet on Si and III–V semiconductors, which facilitates fabrication of optical nonreciprocal devices on commonly used waveguide platforms.
Tetsuya Mizumoto, Ryohei Takei
doaj +1 more source
Molecular luminescent materials with optical waveguide have wide application prospects in light-emitting diodes, sensors, and logic gates. However, the majority of traditional optical waveguide systems are based on brittle molecular crystals, which ...
Yuhang Lin, Shuya Liu, Dongpeng Yan
doaj +1 more source
Optical waveguide sensors [PDF]
An overview of the field of optical waveguide sensors is presented. Some emphasis is laid on the development of a single scheme under which the diversity of sensor principles can be arranged.
Fluitman, J., Popma, Th.
core +2 more sources
Improved Optical Waveguide Microcantilever for Integrated Nanomechanical Sensor
This paper reports on an improved optical waveguide microcantilever sensor with high sensitivity. To improve the sensitivity, a buffer was introduced into the connection of the input waveguide and optical waveguide cantilever by extending the input ...
Yachao Jing +8 more
doaj +1 more source
Integrated Hybrid Tweezer for Particle Trapping with Combined Optical and Acoustic Forces
We propose an on-chip integrated hybrid tweezer that can simultaneously apply optical and acoustic forces on particles to control their motions. Multiple potential wells can be formed to trap particles, and the acoustic force generated by an interdigital
Sen Li, Xin Tong, Lutong Cai, Lin Zhang
doaj +1 more source
Copying a Plasmonic Signal From an Optical Signal
We propose a plasmonic signal copier (PSC) composed of a gapped surface plasmon polariton waveguide (SPPW) and an optical waveguide laid across the gap.
Sung-Ryoung Koo +4 more
doaj +1 more source
Optical Field Enhancement in Nanoscale Slot Waveguides of Hyperbolic Metamaterials
Nanoscale slot waveguides of hyperbolic metamaterials are proposed and demonstrated for achieving large optical field enhancement. The dependence of the enhanced electric field within the air slot on waveguide mode coupling and permittivity tensors of ...
Alekseyev +16 more
core +1 more source
Broadband enhancement of light emission in silicon slot waveguides [PDF]
We investigate the light emission properties of electrical dipole emitters inside 2-dimensional (2D) and 3-dimensional (3D) silicon slot waveguides and evaluate the spontaneous emission enhancement (F_p) and waveguide coupling ratio (β).
Almeida +24 more
core +1 more source
Optical waveguides play a vital role in the manufacture of various optical devices due to their unique performances and high-degree integration. We report on the preparation and characterization of the planar waveguides in the Dy3+/Tm3+-codoped GeS2 ...
Wang Yu-Song +5 more
doaj +1 more source

