273 citations · 762 across the 20 of their papers we have counts for
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Random lasing actions in self-assembled perovskite nanoparticles
Shuai Liu, Wenzhao Sun, Jiankai Li +4
Solution-based perovskite nanoparticles have been intensively studied in past few years due to their applications in both photovoltaic and optoelectronic devices. Here, based on th…
Formation of Single-mode Laser in Perovskite Nanowire via Nano-manipulation
Kaiyang Wang, Zhiyuan Gu, Shuai Liu +3
Perovskite based micro- and nano- lasers have attracted considerable research attention in past two years. However, the properties of perovskite devices are mostly fixed once they…
Two-photon pumped lead halide perovskite nanowire lasers
Zhiyuan Gu, Kaiyang Wang, Wenzhao Sun +4
Solution-processed lead halide perovskites have shown very bright future in both solar cells and microlasers. Very recently, the nonlinearity of perovskites started to attract cons…
The combination of directional outputs and single-mode operation in circular microdisk with broken PT symmetry
Qinghai Song, Jiankai Li, Wenzhao Sun +4
Monochromaticity and directionality are two key characteristics of lasers. However, the combination of directional emission and single-mode operation is quite challenging, especial…
Experimental demonstration of PT-symmetric stripe lasers
Zhiyuan Gu, Nan Zhang, Quan Lyu +3
Recently, the coexistence of parity-time (PT) symmetric laser and absorber has gained tremendous research attention. While the PT symmetric absorber has been observed in microwave…
End-fire injection of guided light into optical microcavity
Shuai Liu, Zhiyuan Gu, Nan Zhang +4
Coupling light into microdisk plays a key role in a number of applications such as resonant filters and optical sensors. While several approaches have successfully coupled light in…
Inversed Vernier effect based single-mode laser emission in coupled microdisks
Meng Li, Nan Zhang, Kaiyang Wang +3
Recently, on-chip single-mode laser emission has attracted considerable research attention due to its wide applications. While most of single-mode lasers in coupled microdisks or m…
Quasi-guiding modes in microfibers on high refractive index substrate
Kaiyang Wang, Zhiyuan Gu, Wenzhao Sun +3
Light confinement and amplification in micro- & nano-fiber have been intensively studied and a number of applications have been developed. However, the typical micro- & anno- fiber…