{"publication_identifier":{"issn":["0021-8979","1089-7550"]},"author":[{"first_name":"Jie","last_name":"Zhao","full_name":"Zhao, Jie"},{"orcid":"0000-0003-4682-4577","last_name":"Rüsing","full_name":"Rüsing, Michael","id":"22501","first_name":"Michael"},{"first_name":"Matthias","full_name":"Roeper, Matthias","last_name":"Roeper"},{"full_name":"Eng, Lukas M.","last_name":"Eng","first_name":"Lukas M."},{"full_name":"Mookherjea, Shayan","last_name":"Mookherjea","first_name":"Shayan"}],"publication_status":"published","date_created":"2023-10-11T08:06:39Z","doi":"10.1063/1.5143266","volume":127,"date_updated":"2023-10-11T08:07:28Z","issue":"19","intvolume":" 127","abstract":[{"lang":"eng","text":"Quasi-phase-matched grating structures in lithium niobate waveguides with sub-micrometer periodicities will benefit the development of short-wavelength nonlinear optical devices. Here, we report on the reproducible formation of periodically poled domains in x-cut single-crystalline thin-film lithium niobate with periodicities as short as 600 nm. Shaped single-voltage poling pulses were applied to electrode structures that were fabricated by a combination of electron-beam and direct-writing laser lithography. Evidence of successful poling with good quality was obtained through second-harmonic microscopy and piezoresponse force microscopy imaging. For the sub-micrometer period structures, we observed patterns with a double periodicity formed by domain interactions and features with sizes <200 nm."}],"title":"Poling thin-film x-cut lithium niobate for quasi-phase matching with sub-micrometer periodicity","user_id":"22501","year":"2020","status":"public","_id":"47955","article_type":"original","citation":{"short":"J. Zhao, M. Rüsing, M. Roeper, L.M. Eng, S. Mookherjea, Journal of Applied Physics 127 (2020).","ieee":"J. Zhao, M. Rüsing, M. Roeper, L. M. Eng, and S. Mookherjea, “Poling thin-film x-cut lithium niobate for quasi-phase matching with sub-micrometer periodicity,” Journal of Applied Physics, vol. 127, no. 19, Art. no. 193104, 2020, doi: 10.1063/1.5143266.","bibtex":"@article{Zhao_Rüsing_Roeper_Eng_Mookherjea_2020, title={Poling thin-film x-cut lithium niobate for quasi-phase matching with sub-micrometer periodicity}, volume={127}, DOI={10.1063/1.5143266}, number={19193104}, journal={Journal of Applied Physics}, publisher={AIP Publishing}, author={Zhao, Jie and Rüsing, Michael and Roeper, Matthias and Eng, Lukas M. and Mookherjea, Shayan}, year={2020} }","ama":"Zhao J, Rüsing M, Roeper M, Eng LM, Mookherjea S. Poling thin-film x-cut lithium niobate for quasi-phase matching with sub-micrometer periodicity. Journal of Applied Physics. 2020;127(19). doi:10.1063/1.5143266","chicago":"Zhao, Jie, Michael Rüsing, Matthias Roeper, Lukas M. Eng, and Shayan Mookherjea. “Poling Thin-Film x-Cut Lithium Niobate for Quasi-Phase Matching with Sub-Micrometer Periodicity.” Journal of Applied Physics 127, no. 19 (2020). https://doi.org/10.1063/1.5143266.","mla":"Zhao, Jie, et al. “Poling Thin-Film x-Cut Lithium Niobate for Quasi-Phase Matching with Sub-Micrometer Periodicity.” Journal of Applied Physics, vol. 127, no. 19, 193104, AIP Publishing, 2020, doi:10.1063/1.5143266.","apa":"Zhao, J., Rüsing, M., Roeper, M., Eng, L. M., & Mookherjea, S. (2020). Poling thin-film x-cut lithium niobate for quasi-phase matching with sub-micrometer periodicity. Journal of Applied Physics, 127(19), Article 193104. https://doi.org/10.1063/1.5143266"},"article_number":"193104","keyword":["General Physics and Astronomy"],"type":"journal_article","publisher":"AIP Publishing","language":[{"iso":"eng"}],"publication":"Journal of Applied Physics"}