This work was supported financially by the Ministry of Science and Technology of China(grant no.2017YFA0204502);the National Natural Science Foundation of China(grant nos.21790364 and 51903238);the Postdoctoral Innovation Talent Support Project(grant no.BX20180314);the China Postdoctoral Science Foundation(grant no.2019M650854).
Miniaturized lasers with multicolor output and high spectral purity are indispensable for various ultracompact photonic devices.Here,we propose an optically reconfigurable Förster resonance energy transfer(FRET)proces...
the Ministry of Science and Technology of China(2017YFA0204502);the National Natural Science Foundation of China(21790364,21922307,21773265 and 21905145)。
Modern high-security cryptography and optical communication call for covert bit sequences with high coding capacity and efficient authentication.Stimuli-responsive lasing emissions with easily distinguishable readout ...
This work was supported financially by the Ministry of Science and Technology of China(Grant No.2017YFA0204502);the National Natural Science Foundation of China(Grant Nos.21533013 and 21790364).
Information encryption and decryption have attracted particular attention;however,the applications are frequently restricted by limited coding capacity due to the indistinguishable broad photoluminescence band of conv...
supported by the National Key Basic Research Program of China(Grant Nos.2012CB921804 and 2011CBA00205);the National Natural Science Foundation of China(Grant Nos.61435007 and 11321063)
We demonstrate ultralow-threshold thulium-doped, as well as thulium-holmium-codoped, microtoroid lasers on silicon chips, operating at the wavelength of around 2 ?m. High quality factor whispering gallery mode(WGM) mi...