Supported by the National Natural Science Foundation of China (Grant Nos.11934004,11974230,and 11904192);the Education of Russian Federation (Grant No.FSRZ-2020-0008)。
It has been reported that electron-rotation coupling plays a significant role in diatomic nuclear dynamics induced by intense VUV pulses [Phys. Rev. A 102(2020) 033114;Phys. Rev. Res. 2(2020) 043348]. As a further ste...
Supported by the National Natural Science Foundation of China under Grant Nos 61077006,60727004,and 61077060;the China National Petroleum Corporation Science and Technology Development Projects under Grant No 2014B-4012;the Science Research Plan Projects of Shaanxi Education Department under Grant No 14JK1580
An in-fiber Mach-Zehnder interferometer for strain measurement is proposed and experimentally demonstrated. The sensor consists of a taper followed by a short section of a multi-mode fiber (MMF) and a dispersion com...
Supported by the National Natural Science Foundation of China under Grant Nos 11404048,61205154 and 11375034;the Fundamental Research Funds for the Central Universities under Grant Nos 3132015233,3132013104,3132014337,3132015144 and3132015152;the State Key Laboratory of Fine Chemicals(KF1409);the Program for Liaoning Excellent Talents in University under Grant No LJQ2014051
The two-photon fluorescence properties and ultrafast responses of a hyperbranched polyyne (hb-DPP-J2) with triphenylamine as the central core, Diketo-Pyrrolo-Pyrrole as the connecting unit and electron acceptor are ...
Supported by the JSPS-NRF-NSFCA3 Foresight Program in the Field of Plasma Physics (NSFC) under Grant No 11261140328, the National Natural Science Foundation of China under Grant Nos 11305212 and 11175208, and the National Magnetic Confinement Fusion Science Program of China under Grant No 2012GB103003.
Repetitive impurity snake modes are observed after H-L mode transitions (high to low confinement modes) in EAST plasmas exhibiting multiple H-L-H transitions. Such snake modes are observed to lower the core plasma t...
Supported by the National Natural Science Foundation of China under Grant No 11164033, and the Items on Research Team of Science and Technology in Yunnan Province.
We report a method for measuring diffusion coefficient D of liquids by using an aplanatic and asymmetric cylinder lens with a liquid core, which is designed as both a diffusion pool and the main imaging element. The p...
A fiber-optic liquid-level sensor is proposed and experimentally demonstrated.It is a Mach–Zehnder interferometer(MZI)composed of a thin-core single-mode fiber(TCSMF)without coating sandwiched between two single-mode...
Supported by Zhejiang Provincial Natural Science Foundation of China under Grant Nos Y5090150 and Y6100244;the National Natural Science Foundation of China under Grant No 61007051.
A refractive index(RI)sensor based on a cladding-etched thin-core single-mode fiber(TCSMF)sandwiched between two single-mode fibers is demonstrated.The experimental results show that the sensitivity,within the RI rang...
Supported by the National Basic Research Program of China under Grant No 2010CB327801;the Key Program of National Natural Science Foundation of China under Grant No 60637010;THE Natural Science Research Project in University of Hebei Province under Grant No Z2010163.
The three-dimensional thermal properties of 18-core photonic crystal fiber lasers operated under natural convection are investigated.The temperature sensing technique based on a fiber Bragg grating sensor array is pro...
Supported by the National Basic Research Program of China under Grant No 2010CB328206;the National High-Technology Research and Development Program of China Grant No 2008AA01Z215.
An eccentric core single-mode fiber,whose core is away from the axis of the fiber,is fabricated by using the fiber preform goniometric-groove method and the stack-and-draw method.An eccentric core single-mode fiber wi...
Fiber Bragg gratings (FBGs) are successfully written in a non-photosensitive Tin-doped single-mode fiber by a 800 nm fs laser and a 2.7μm period phase mask. The intra-core FBGs are written using the phase mask ±1 ...