Lithium niobate(LiNbO 3),so-called“Silicon in Photonics,”is a multifunctional crystal with a combination of a number of excellent physicalproperties.Inopticsandphotonics,theLiNbO 3-baseddevices,suchasmodulators,wave...
partially supported by the National Key R&D Program of China(Nos.2019YFA0705000 and 2019YFB1803900);the National Natural Science Foundation of China(Nos.11690031 and 11761131001);the Key R&D Program of Guangdong Province(No.2018B030329001);the Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program(No.2017BT01X121);the Innovation Fund of WNLO(No.2018WNLOKF010);the Project of Key Laboratory of Radar Imaging and Microwave Photonics,Ministry of Education(No.RIMP2019003)。
Integrated traveling-wave lithium niobate modulators need relatively large device lengths to achieve low drive voltage. To increase modulation efficiency within a compact footprint, we report an integrated Fabry–Pero...
partially supported by the National Natural Science Foundation of China(NSFC)(Nos.61827817 and 61525501)。
We propose and analyze a silicon hybrid plasmonic polarization splitter-rotator with an ultra-short footprint using an asymmetric bent directional coupler on a silicon-on-insulator platform.Benefitting from the large ...
the Australia Research Council through the Discovery Project scheme(No.DP190103186);the Industrial Transformation Training Centres scheme(No.IC180100005).
Recently,fundamental properties and practical applications of two-dimensional(2D)materials have attracted tremendous interest.Micro/nanostructures and functional devices in 2D materials have been fabricated by various...
supported by the National Research Foundation (NRF) of Korea;funded by the Ministry of Science and ICT (No. 2016R1A2B2010170);the Ministry of Education (No. 2018R1A6A1A03025242);the Sabbatical Year Grant of Kwangwoon University in 2019;the Australian Research Council Future Fellowship (FT110100853,Dr. Duk-Yong Choi)
Angle tolerant transmissive subtractive color filters incorporating a metasurface exploiting hydrogenated amorphous silicon nanopillars(NPs) on a glass substrate were proposed and demonstrated. The achieved transmissi...
supported by the International Science and Technology Cooperation Program of China(ISTCP) (No.2014DFT50230);the National Key Scientific Instrument and Equipment Development Project (No.2011YQ030127);the National Natural Science Foundation of China(No.61405133)
We demonstrate an efficiency-enhanced picosecond (ps) mid-infrared radiation via optical parametric downconversion. Based on a cascaded periodically poled MgO-doped stoiehiometric lithium tantalate crystal (MgO:sP...
supported by the National Natural Science Foundation of China under Grant No.61108073
To determine the amplitude of weak sinusoidal water surface acoustic wave (WSAW), a method based on the spectrum analysis of the phase-modulated interference signal is developed. Calculated from the amplitude spec- ...
supported by the National 973 Program of China(Nos.2013CB328801 and 2013CB328806);the National Natural Science Foundation of China(No.61235002)
With the development of the micro/nanolithography, the optic-optic or optic-electronic modulation devices with different pixel shapes and sizes can be used for three-dimensional (3D) dynamical holographic display. T...
This work was supported by the National Naltural Science Foundation of China under Grant (No. 61107038) and tile Strategic Emerging Industries Foundation of Fujian Province(No. 20130202).
In order to increase the anti-counterfeiting performance of optically variable devices, the innovative interference security image structures based on metamerism have been developed. In this letter, we show a pair of ...
supported by the National"973"Program of China(Nos.2011CBA00200 and 2012CB921803);the National Natural Science Foundation of China(Nos.61225026 and 61108065);the China Postdoctoral Science Foundation(No.20110491370)
Both polymer stabilization and bent-shaped molecule doping strategies are utilized to widen the blue phase range of liquid crystals. The molecular structures of compositions are optimized for high thermo- optical and ...