supported by the National Natural Science Foundation of China (61874029)。
Synaptic devices that merge memory and processing functions into one unit have broad application potentials in neuromorphic computing, soft robots, and humanmachine interfaces. However, most previously reported synapt...
supported by the General Research Fund Project(n1 PolyU 152207/15E);PolyU Central Grant project 1-ZVGB;support from the Hong Kong Research Grants Council through the Hong Kong PhD Fellowship Scheme.
We report the extraordinary result of rapid fibre Bragg grating inscription in doped polymer optical fibres based on polymethyl methacrylate in only 7 ms,which is two orders of magnitude faster than the inscription ti...
Supported by the 2013 Research Fund of Inje University.
A photosensitive chaotic oscillator which can be controlled with light illumination under various control voltage levels is proposed.The oscillator consists of a photodiode for the light input,clock switches and capac...
supported by the National Natural Science Foundation of China (Nos. 50703038, 50773075,21074123, and 50973101);the Chinese Academy of Sciences (Nos. kjcx3.syw.H02 and kjcx2-yw-m11);China Postdoctoral Science Foundation (No. 20100470038);the "Hundred Talents Program" of the Chinese Academy of Sciences
A single-mode polymer optical fiber (POF) with highly photosensitive core doped with benzil dimethyl ketal (BDK) is fabricated and used for writing Bragg grating through the two-beam interference method. The Bragg...
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 ...
Supported by the National High Technology Research and Development Program of China under Grant No 2007AA01Z258, the National Natural Science Foundation of China under Grant Nos 60807013 and 60837002.
A type of multi-core Er-doped photosensitive silica optical fiber (MC-EDPF) is proposed and fabricated, in which a high consistency Er-doped core is surrounded by six high consistency Ge-doped cores. The multi-core ...
supported by the Training of Outstanding Young Teachers Project in Colleges in Shanghai (No. gjd-07037)
Influences of light irradiation on the negative resistance turn-around characteristics of static induction photosensitive thyristor (SIPTH) have been experimentally and theoretically studied. As the gate current of ...
Excess loss on the short wavelength side of the Bragg resonant wavelength caused by cladding mode coupling limits wide use of grating in the fiber communication system, especially in densed wavelength division multipl...
Two inner salt carbocyanines were filmed chemically on the Si surface through Si-O-C bond. The structures were characterized by SERS and XPS. And the spectral response and surface photovoltage spectrum were measured. ...