We use slow-light photonic crystals to enhance optical switching and modulation in silicon. By using dispersion-engineered designs, a switch as short as 5 ¿m was achieved, in which we have ...

In this letter, a novel dual-band coupler made of only three coupled microstrip–slotline (CMSL) sections is proposed to achieve a tight coupling with a high band ratio in a small size. A desired ...

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