supported by the National Key R&D Program of China,No.2022YFB4601201.
The 975 nm multimode diode lasers with high-order surface Bragg diffraction gratings have been simulated and calcu-lated using the 2D finite difference time domain(FDTD)algorithm and the scattering matrix method(SMM)....
financial support from the National Natural Science Foundation of China (21835003, 91833304,21422402, 62274097, 21674050, 62004106);the National Key Basic Research Program of China (2014CB648300,2017YFB0404501);the Natural Science Foundation of Jiangsu Province (BE2019120, BK20160888);Program for Jiangsu Specially-Appointed Professor (RK030STP15001);the Six Talent Peaks Project of Jiangsu Province (TD-XCL-009);the333 Project of Jiangsu Province (BRA2017402);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China (20KJB140005);China Postdoctoral Science Foundation (2020M671553);the NUPT"1311 Project"and Scientific Foundation (NY217169, NY215062, NY215107,NY217087);the Leading Talent of Technological Innovation of National Ten-Thousands Talents Program of China;the Excellent Scientific and Technological Innovative Teams of Jiangsu Higher Education Institutions (TJ217038);the Postgraduate Research&Practice Innovation Program of Jiangsu Province (SJCX21-0297);the Synergetic Innovation Center for Organic Electronics and Information Displays;the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD)
Wavelength-tunable organic semiconductor lasers based on mechanically stretchable polydimethylsiloxane (PDMS) gratings were developed. The intrinsic stretchability of PDMS was explored to modulate the period of the di...
supported by the National Natural Science Foundation of China(NNSFC)(Grant No.62174154).
The optical catastrophic damage that usually occurs at the cavity surface of semiconductor lasers has become the main bottleneck affecting the improvement of laser output power and long-term reliability.To improve the...
Efficient light generation and amplification has long been missing on the silicon platform due to its well-known indirect bandgap nature.Driven by the size,weight,power and cost(SWaP-C)requirements,the desire to fully...
Jiangsu Province Key R&D Program(Industry Prospect and Common Key Technologies)(No.BE2014083);Jiangxi Natural Science Foundation Project(No.2019ACBL20054)。
Narrow linewidth light source is a prerequisite for high-performance coherent optical communication and sensing.Waveguide-based external cavity narrow linewidth semiconductor lasers(WEC-NLSLs)have become a competitive...
We use traveling wave coupling theory to investigate the time domain characteristics of tapered semiconductor lasers with DBR gratings.We analyze the influence of the length of second order gratings on the power and s...
Supersymmetry (SUSY) emerged within particle physics as a means to relate two fun dame ntally different classes of elementary particles: bosons (integer spin, Bose-Einstein statistics) and fermi on sfhalfintegerspin, ...
Project jointly supported by the State Key Program for Basic Research of China(No.2015CB659300);the National Natural Science Foundation of China(Nos.11321063,11574143);the Natural Science Foundation of Jiangsu Province(Nos.BK20150056,BK20151079);the Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);the Fundamental Research Funds for the Central Universities
The lead halide-based perovskites,for instance,CH3NH3PbX3 and CsPbX3(X = Cl,Br,I),have received a lot of attention.Compared with bulk materials,low-dimensional perovskites have demonstrated a range of unique optical...
the partial support from the Polish National Science Centre (2014/13/B/ST7/00633)
The fully self-consistent model of modern semiconductor lasers used to design their advanced structures and to understand more deeply their properties is given in the present paper. Operation of semiconductor lasers d...
supported by the National Major Scientific Instruments and Equipments Developed Special(No.2011YQ04007701);the Defense Basic Research Plan(No.B1320133033)
To obtain a high-power and efficient single-mode laser, a new laser called the slab coupled optical waveguide laser (SCOWL) has been developed. We have simulated its structure and grown the chip with this structure ...