@article{202310.0614, doi = {10.20944/preprints202310.0614.v1}, url = {https://doi.org/10.20944/preprints202310.0614.v1}, year = 2023, month = {October}, publisher = {Preprints}, author = {Zan Hui Chen and Furong Shui and Lei Xu and Gongli Xiao and Haiou Li}, title = {Ultra-Compact Silicon-Based 180-Degree Waveguide Bend Using Digital Metamaterials}, journal = {Preprints} }