Tunable lasing at around 405 nm is realised with an InGaN device featuring a narrow-ridge active channel and a periodically ...

This type of resonator has two degrees of freedom, in the transverse and longitudinal dimensions. At a fixed fundamental frequency, this allows the dimensions of the resonators to be modulated to ...

Harmonic frequencies Wavelength (λ) Mechanical lengths (ML, ML/2, ML/4) considering a shorting factor (k=0.95). Dynamic Chart Visualization: See harmonic frequencies plotted on a responsive chart for ...

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The paper is published in the journal Nature. In a world-first, scientists used precisely controlled optical traps, known as "magic-wavelength optical tweezers," to create a highly stable ...

Abstract: Current harmonics suppression exhibits advantages to improve the operational performance and lifetime of machines. Generally, it is recommended to transform current harmonics into the ...

More information: Ali Maleki et al, Strategies to enhance THz harmonic generation combining multilayered, gated, and metamaterial-based architectures, Light: Science & Applications (2025).

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