Zhuoran Fang,1 Rui Chen,1 Jiajiu Zhenghttps://orcid.org/0000-0003-1527-201X,1 Asir Intisar Khan,2 Kathryn M. Neilson,2 Sarah J. Geiger,3 Dennis M. Callahan,3 Michael G. Moebius,3 Abhi Saxena,1 Michelle Chen,2 Carlos Rios,4 Juejun Hu,5 Eric Pop,2 Arka Majumdarhttps://orcid.org/0000-0003-0917-590X1
1Univ. of Washington (United States) 2Stanford Univ. (United States) 3The Charles Stark Draper Lab. (United States) 4Univ. of Maryland, College Park (United States) 5Massachusetts Institute of Technology (United States)
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We demonstrate a nonvolatile electrically programmable phase-change silicon photonic switch and phase shifter leveraging a monolayer graphene heater with record-high programming energy efficiency (8.7±1.4 aJ/nm3) and endurance (> 1,000 cycles).
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Zhuoran Fang, Rui Chen, Jiajiu Zheng, Asir Intisar Khan, Kathryn M. Neilson, Sarah J. Geiger, Dennis M. Callahan, Michael G. Moebius, Abhi Saxena, Michelle Chen, Carlos Rios, Juejun Hu, Eric Pop, Arka Majumdar, "Ultra-low energy programmable non-volatile silicon photonics based on phase-change materials with graphene heaters," Proc. SPIE 12196, Active Photonic Platforms 2022, 1219602 (3 October 2022); https://doi.org/10.1117/12.2632208