Results 91 to 100 of about 75,635 (165)

Efficient single photon source based on μ-fibre-coupled tunable microcavity

, 2015
This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MSIP) (20070093863, 2014M3C1A3052537).Efficient and fast on-demand single photon sources have been sought after as critical components of ...
Lee, Chang-Min, Höfling, Sven, Lim, Hee-Jin, Maier, Sebastian, Schneider, C., Lee, Y.-H., Lee, C.-M., Schneider, Christian, Maier, S., Lee, Yong-Hee, Kamp, M., Kamp, Martin, Lim, H.-J.   +12 more
core   +1 more source

Single Trench Fiber-Enabled High-Power Fiber Laser

Photonics
As a novel design of large-mode-area fiber, the single trench fiber (STF) providing high higher-order-mode suppression with a large mode area for the fundamental mode shows potential for high-power and high-brightness applications.
Yi An, Fengchang Li, Huan Yang, Xiao Chen, Liangjin Huang, Zhiping Yan, Min Jiang, Baolai Yang, Peng Wang, Zhiyong Pan, Zongfu Jiang, Pu Zhou   +11 more
doaj   +1 more source

Performance evaluation of single-mode and multimode fiber in LAN environment

, 2007
—Optical networks are high capacity networks that meet the rapidly growing demand for bandwidth in the terrestrial telecommunications industry. This paper studies and evaluates single- mode and multimode fiber transmission by varying the distance ...
Abdul Rahman, Farah Diyana, Wajdi Al-Khateeb, Hassan Abdalla Hashim, Aisha, Farah Diyana Abdul Rahman, Aisha Hassan Abdalla Hashim, Al-Khateeb, Wajdi Fawzi Mohammed   +5 more
core   +1 more source

Power-over-Fiber Co-Transmission with Analog Radio-over-Fiber over a Single Standard Single-Mode Fiber

Photonics
To enable mains-free wireless access in confined environments such as tunnels and mines, this paper proposes and experimentally demonstrates a converged power-over-fiber (PoF) and analog radio-over-fiber (A-RoF) system over a single standard single-mode ...
Guangxin Li, Zhiguo Zhang, Rui Zhou, Xueliang Gu, Tong Zhai   +4 more
doaj   +1 more source

Multi-trench Fiber for high power laser applications

, 2014
Optical fibers have realized their immense potential for high power applications in the last decade. However, non-linearity still remains a challenge for power scaling for fiber lasers [1].
Jain, D., May-Smith, T.C., Sahu, J.K.
core  

Functional Yb-doped fiber with a bat-type refractive index distribution for beyond kilowatt all-fiber single-frequency laser amplification

Light: Science & Applications
High-power single-frequency fiber lasers with diffraction-limited spots are indispensable for a wide range of photonic applications and are particularly in advanced detection and sensing technologies.
Wei Li, Wei Liu, Yu Deng, Yisha Chen, Huan Yang, Qi Chen, Junjie Zheng, Hu Xiao, Zilun Chen, Zhiyong Pan, Pengfei Ma, Zefeng Wang, Lei Si, Shanhui Xu, Jinbao Chen   +14 more
doaj   +1 more source

Ytterbium-doped low-NA P-Al-silicate large-mode-area fiber for high power applications

We demonstrate an efficient, ytterbium-doped low-NA fiber with core glass containing high levels of Al2O3 and P2O5 in silica host that shows low-photodarkening and generated 175 W of continuous-wave output power with 80% laser ...
Codemard, C., Nilsson, J., Standish, R.J., Boyland, A.J., Sahu, J.K., Yoo, S., Webb, A.   +6 more
core  

Towards universal multi-dimensional parallelization communications by direct diverse fiber/3D/2D chip hybrid integration

Nature Communications
Space-division multiplexing (SDM) is a promising technology for significantly increasing the capacity of a single fiber or waveguide. Various SDM fibers, including few-mode fibers (FMFs), multi-core fibers (MCFs), and orbital angular momentum fibers ...
Kang Li, Chengkun Cai, Guofeng Yan, Bing Han, Hang Chen, Guangze Wu, Jian Wang   +6 more
doaj   +1 more source

Brightness enhancement limits in pulsed cladding pumped fiber Raman amplifiers

We analyze theoretically limitations on the brightness enhancement of a multimode pump beam, to be efficiently converted into a diffraction-limited Stokes beam in a cladding-pumped fiber Raman amplifier.
Nilsson, Johan, Codemard, Christophe A., Ji, Junhua   +2 more
core   +1 more source

A microstructured wavefront filter for the Darwin nulling interferometer

The European Space Agency's space-based Darwin mission aims to directly detect extrasolar Earth-like planets using nulling interferometry. However, in order to accomplish this using current optical technology, the interferometer input beams must be ...
Bakalski, I., Foster, M.J., Richardson, D.J., Flanagan, J.C.   +3 more
core