supported by the Key Technology Research and Development Program of Shandong Province(No.2021CXGC010202);Chinese Academy of Sciences(No.ZDBS-LY-JSC020);the National Key Research and Development Program of China(No.2020YFB1312802);the National Natural Science Foundation of China(Nos.61935002,62205356,and 61975216).
Mode-locked lasing operations at 1064 and 910 nm wavelengths are demonstrated,respectively,in two all-fiber laser oscillators using our homemade Nd^(3+)-doped silica fiber(NDF)as the gain medium.The Al3+/Nd^(3+)co-dop...
supported by the International Partnership Program of Chinese Academy of Sciences(Grant No.20XH1217);the National Natural Science Foundation of China(Grant Nos.61975216 and 62205356);the STCSM(Grant No.SKLSFO2022-02)。
Ultrashort pulses at 920 nm are a highly desired light source in two-photon microscopy for the efficient excitation of green fluorescence protein.Although Nd3þ-doped fibers have been utilized for 920-nm ultrashort pul...
supported by the National Natural Science Foundation of China(NSFC)(No.61975216);Zhejiang Postdoctoral Research Project(No.ZJ2020070)。
Large-size Al^(3+)/Nd^(3+)co-doped silica glass with 5000 ppm Nd^(3+)and 50,000 ppm Al^(3+)doping concentrations was prepared by the modified sol-gel method combined with high-temperature melting and molding technolog...
We discover that the spatially coherent radiation within a certain frequency range can be obtained without a common nonlinear optical process.Conventionally,the emission spectra were obtained by de-exciting excited ce...
Project supported by the National Natural Science Foundation of China(61505174)。
Luminescence ratiometric thermometry based on rare earth(RE)ions has attracted great interest for the potential applications in many fields.But the improvement of the measurement sensitivity and accuracy is significan...
Project supported by the National Natural Science Foundation of China(51972119);the Fundamental Research Funds for the Central Universities(2020ZYGXZR100);the State Key Laboratory of Luminescent Materials and Devices(Skllmd-2021-01);the Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program(2017BT01X137);the Research Grants Council of Hong Kong for a General Research Fund(11205219)。
Photon upconversion of lanthanides has been a powerful means to convert low-energy photons into high-energy ones.However,in contrast to the mostly investigated lanthanide ions,it has remained a challenge for the effic...
Project supported by the National Key Foundation for Exploring Scientific Instrument of China(2014YQ.120351);National Natural Science Foundation of China(11504266,51702235,51871167)。
Nd^(3+)/Yb^(3+)co-doped fluorobromide glass samples were prepared by melt quenching.The mid-infrared(MIR)luminescence of the Nd^(3+)/Yb^(3+)co-doped fluorobromide glass was investigated by Br-doping reduces the phonon...