Results 71 to 80 of about 125,416 (200)

SU-8 Based Waveguide for Optrodes

Proceedings, 2018
Neural probes can be equipped with light for optogenetics applications. Different approaches are used for delivering light to the tissue: an optical fiber coupled to the probe, a µLED or a waveguide integrated on the probe.
Sara Pimenta, João F. Ribeiro, Sandra B. Goncalves, Marino J. Maciel, Rosana A. Dias, João Gaspar, Reinoud F. Wolffenbuttel, José H. Correia   +7 more
doaj   +1 more source

Analysis of Mode Characteristics in Semiconductor Lasers With Asymmetric Coupled Cavities Based on Quasi Parity-Time

IEEE Photonics Journal
This study presents a novel asymmetrically coupled cavity (ACC) semiconductor laser structure designed to achieve stable single-mode operation in wider ridge waveguides, enhancing output power.
Tianqi Zhang, Yinli Zhou, Gaohui Yuan, Jingfei Mu, Jianwei Zhang, Chao Chen, Zhuo Zhang, Tianjiao Liu, Xiaoyan Gao, Yu Cao, Yongqiang Ning, LiJun Wang   +11 more
doaj   +1 more source

Comparative Study of Nano-Slot Silicon Waveguides Covered by Dye Doped and Undoped Polymer Cladding

Applied Sciences, 2018
Nonlinear optical dyes doped in optical polymer matrices are widely used for electro-optical devices. Linear optical properties change with dye concentration, which leads to a change in modal properties, especially in nano-structured integrated ...
Siegfried Bondarenko, Claus Villringer, Patrick Steglich   +2 more
doaj   +1 more source

Simultaneous Multi-Core Fiber-to-Fiber Self-Coupling With Near-Infrared Light-Induced Self-Written Optical Waveguide

IEEE Access
Multi-core fibers (MCF) and multichannel optical waveguides have garnered significant attention as viable technologies for enhancing transmission capacity.
Tsuyoshi Namekawa, Hidetaka Terasawa, Keisuke Kondo, Okihiro Sugihara   +3 more
doaj   +1 more source

New Optical Splitter Design for Network Scalability and Flexibility [PDF]

, 2009
In this paper, we present the design of two optical splitter which are 2x3 optical splitter-combine and Multi Ratio Optical Splitter (MROS) based on waveguide with SU-8 polymer material.
Syuhaimi, Mohammad
core  

Substrate-based atom waveguide using guided two-color evanescent light fields

, 2000
We propose a dipole-force linear waveguide which confines neutral atoms up to lambda/2 above a microfabricated single-mode dielectric optical guide.
A. Ashkin, A. Ashkin, A. Derevianko, A. H. Barnett, A. W. Adams, C. Cohen-Tannoudji, C. Cohen-Tannoudji, C. G. Aminoff, C. Henkel, C. S. Adams, D. Marcuse, E. A. Hinds, E. A. Hinds, E. A. J. Marcatili, E. Snitzer, G. Labeyrie, G. Rempe, H. Ito, H. Ito, H. Kogelnik, H. Mabuchi, I. E. Dzyaloshinskii, J. B. Davies, J. D. Weinstein, J. Denschlag, J. Fortagh, J. H. Thywissen, J. P. Dowling, J. P. Gordon, K. S. Johnson, L. Spruch, M. A. Olshanii, M. J. Renn, M. Olshanii, M. Olshanii, M. Prentiss, P. Desbiolles, P. Desbiolles, P. Mezza, R. Grimm, R. J. Cook, R. Kaiser, S. Chu, S. Kawata, S. Kawata, S. P. Smith, S. Selleri, S. V. Nitta, T. A. Savas, T. Bergeman, T. Cheon, T. Esslinger, V. I. Balykin, W. D. Phillips, W. Ketterle, Y. Lu, Yu. B. Ovchinnikov, Yu. B. Ovchinnikov, Yu. B. Ovchinnikov, Z-C. Yan   +59 more
core   +1 more source

Gain Characteristics of Hybrid Waveguide Amplifiers in SiN Photonics Integration with Er-Yb:Al₂O₃ Thin Film

Photonics
Integrated optical waveguide amplifiers, with their compact footprint, low power consumption, and scalability, are the basis for optical communications. The realization of high gain in such integrated devices is made more challenging by the tight optical
Ziming Dong, Guoqing Sun, Yuqing Zhao, Yaxin Wang, Lei Ding, Liqin Tang, Yigang Li   +6 more
doaj   +1 more source

Optical Planar Waveguide Sensor with Integrated Digitally-Printed Light Coupling-in and Readout Elements

Sensors, 2019
Optical planar waveguide sensors, able to detect and process information from the environment in a fast, cost-effective, and remote fashion, are of great interest currently in different application areas including security, metrology, automotive ...
Jorge Alamán, María López-Valdeolivas, Raquel Alicante, Carlos Sánchez-Somolinos   +3 more
doaj   +1 more source

Development of macroscopic waveguide and waveguide components for optical systems Final report, 28 Jan. - 28 Nov. 1964 [PDF]

Macroscopic waveguide and waveguide components for optical systems ...
Heinemann, H. M., Redlien, H. W., Schineller, E. R., Wilmot, D. W.   +3 more
core   +1 more source

Buried Ion-Exchanged Glass Wavelengths: Burial-Depth Dependence on Waveguide Width [PDF]

, 2003
A detailed theoretical and experimental study of the depth dependence of buried ion-exchanged waveguides on waveguide width is reported. Modeling, which includes the effect of nonhomogeneous time-dependent electric field distribution, agrees well with ...
Geraghty, David F., Honkanen, Seppo, Madasamy, P., Morrell, Michael M., Peyghambarian, Nassar, West, Brian R.   +5 more
core   +1 more source