Periodically poled thin-film lithium niobate microring resonators with a second-harmonic generation efficiency of 250,000%/W
Lithium niobate (LN), dubbed by many as the silicon of photonics, has recently risen to the
forefront of chip-scale nonlinear optics research since its demonstration as an ultralow-loss …
forefront of chip-scale nonlinear optics research since its demonstration as an ultralow-loss …
Soliton microcomb generation at 2 μm in z-cut lithium niobate microring resonators
Chip-based soliton frequency combs have been demonstrated on various material
platforms, offering broadband, mutually coherent, and equally spaced frequency lines …
platforms, offering broadband, mutually coherent, and equally spaced frequency lines …
[HTML][HTML] Beyond 100 THz-spanning ultraviolet frequency combs in a non-centrosymmetric crystalline waveguide
Ultraviolet frequency combs enable applications ranging from precision spectroscopy to
atomic clocks by addressing electronic transitions of atoms and molecules. Access to …
atomic clocks by addressing electronic transitions of atoms and molecules. Access to …
Chip-based lithium-niobate frequency combs
Lithium niobate is an excellent photonic material with large χ (2) and χ (3) nonlinearities.
Recent breakthroughs in nanofabrication technology have enabled ultralow-loss …
Recent breakthroughs in nanofabrication technology have enabled ultralow-loss …
Supercontinuum generation in angle-etched diamond waveguides
We experimentally demonstrate on-chip supercontinuum generation in the visible region in
angle-etched diamond waveguides. We measure an output spectrum spanning 670–920 nm …
angle-etched diamond waveguides. We measure an output spectrum spanning 670–920 nm …