Results 31 to 40 of about 311,604 (320)

Orthogonally Polarized Dual-Wavelength Gain-Switched Ho:LuLiF₄ Pulse Laser

Photonics, 2023
A compact, orthogonally polarized, gain-switched a-cut Ho:LuLiF4 laser with intra-cavity pumping by a self-Q-switched Tm:YAP laser is demonstrated here for the first time.
Guanqu Hu, Jinhui Cui, Fengjun Tian, Zhengxin Gao, Shixiong Yan, Sichen Liu, Xinlu Zhang, Li Li   +7 more
doaj   +1 more source

Direct generation of genuine single-longitudinal-mode narrowband photon pairs

New Journal of Physics, 2015
The practical prospect of quantum communication and information processing relies on sophisticated single-photon pairs, which feature a controllable waveform, narrow spectrum, excellent purity, fiber compatibility, and miniaturized design.
Kai-Hong Luo, Harald Herrmann, Stephan Krapick, Benjamin Brecht, Raimund Ricken, Viktor Quiring, Hubertus Suche, Wolfgang Sohler, Christine Silberhorn   +8 more
doaj   +1 more source

Indirect overgrowth as a synthesis route for superior diamond nano sensors

Scientific Reports, 2020
The negatively charged nitrogen-vacancy ( $$\hbox {NV}^{-}$$ NV - ) center shows excellent spin properties and sensing capabilities on the nanoscale even at room temperature.
Christoph Findler, Johannes Lang, Christian Osterkamp, Miloš Nesládek, Fedor Jelezko   +4 more
doaj   +1 more source

All-fiber probing of aluminized RDX particle micro-explosion

Frontiers in Physics, 2023
Investigating the thermal decomposition characteristics and mechanisms of nano- and submicron-aluminized 1,3,5-trinitro-1,3,5-triazine (RDX) is essential to optimize the formulations and improve combustion/detonation efficiencies.
Yu Zhang, Wenjie Su, Yifan Qin, Wei Jin, Yaxun Zhang, Zhihai Liu, Zhihai Liu, Libo Yuan, Libo Yuan   +8 more
doaj   +1 more source

Fabrication limits of waveguides in nonlinear crystals and their impact on quantum optics applications

New Journal of Physics, 2019
Waveguides in nonlinear materials are a key component for photon pair sources and offer promising solutions to interface quantum memories through frequency conversion.
Matteo Santandrea, Michael Stefszky, Vahid Ansari, Christine Silberhorn   +3 more
doaj   +1 more source

Direct Femtosecond Laser Inscription of High-Order Bragg Gratings in Fluoroaluminate Glass Fiber

IEEE Photonics Journal, 2022
This letter reports the fabrication of fiber Bragg gratings (FBGs) within in-house fabricated fluoroaluminate (AlF3) glass fibers using femtosecond (fs) laser inscription at 800 nm.
Lin She, Niannian Xu, Pengfei Wang, Jiquan Zhang, Mo Liu, Nian Lv, Ruoning Wang, Zhenrui Li, Shijie Jia, Shunbin Wang, Gerald Farrell, Weimin Sun   +11 more
doaj   +1 more source

Improving SPDC single-photon sources via extended heralding and feed-forward control

New Journal of Physics, 2019
Evolving photonic quantum technologies and applications require higher and higher rates of single photon generation. In parallel, it is required that these generated photons are kept spectrally pure for multi-photon experiments and that multi-photon ...
Marcello Massaro, Evan Meyer-Scott, Nicola Montaut, Harald Herrmann, Christine Silberhorn   +4 more
doaj   +1 more source

All-optical nonvolatile optical modulator for in-fiber operation

Nanophotonics, 2023
The control of information is a defining feature of the information age, and the optical modulator likewise has a crucial role in optical networks. The transmission, processing, and storage of data have demanded low energy consumption and high speed for ...
Liu Zhihai, Li Xiang, Cheng Siying, Li Yaru, Jin Wei, Zhang Yu, Qin Yifan, Zhang Yaxun, Li Shanshan, Lotnyk Andriy, Yuan Libo   +10 more
doaj   +1 more source

Integrated optics for astronomical interferometry - VI. Coupling the light of the VLTI in K band [PDF]

, 2005
Our objective is to prove that integrated optics (IO) is not only a good concept for astronomical interferometry but also a working technique with high performance.
A. Delboulbé, A. Glindemann, Berger, Berger, Coudé du Foresto, Coudé du Foresto, Davis, Di Folco, Domiciano de Souza, F. Malbet, F. Zabihian, Glindemann, Haguenauer, J.-B. LeBouquin, J.-P. Berger, K. Rousselet-Perraut, Kern, Kervella, Kervella, Kervella, L. Jocou, Laurent, LeBouquin, M. Schöeller, Malbet, Malbet, P. Kern, P. Labeye, Pijpers, Richichi, Ségransan, Tatulli, Wittkowski   +32 more
core   +5 more sources

High-Resolution Distributed Dispersion Characterization for Polarization Maintaining Fibers Based on a Closed-Loop Measurement Framework

IEEE Photonics Journal, 2017
A closed-loop dispersion measurement framework (CLDM) is proposed. Carrying out dispersion compensation with an arbitrary trial dispersion on the interferogram under test, and using a criterion function as feedback to adjust the trial dispersion until ...
Zhangjun Yu, Jun Yang, Yonggui Yuan, Feng Peng, Hanyang Li, Changbo Hou, Chengcheng Hou, Zhihai Liu, Libo Yuan   +8 more
doaj   +1 more source