Amafoto ashingiye kuri silicon kuri ubu afatwa nkibisekuru bizaza bya fotonike yo gutumanaho gushizwemo.Ariko, iterambere ryimyitozo ngororamubiri ntoya kandi ntoya iracyari ingorabahizi.Hano twatangaje ingaruka nini ya electro-optique muri Ge / SiGe ifatanije na kwantum.Izi ngaruka zitanga ikizere zishingiye kuri anomalous quantum Stark ingaruka bitewe no gufunga gutandukanya electroni nu mwobo mu mariba ya Ge / SiGe.Iyi phenomenon irashobora gukoreshwa mugutezimbere imikorere yimikorere yumucyo ugereranije nuburyo busanzwe bwakozwe kugeza ubu muri fotonike ya silicon.Twapimye impinduka mubipimo byangiritse bigera kuri 2,3 × 10-3 kuri bias ya voltage ya 1.5 V hamwe nuburyo bwo guhindura imikorere VπLπ ya 0.046 Vcm.Iyi myiyerekano itanga inzira yiterambere ryimikorere yihuta yihuta ya modulator ishingiye kuri sisitemu yibikoresho bya Ge / SiGe.
Igihe cyo kohereza: Jun-06-2023