{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,6]],"date-time":"2026-03-06T21:11:58Z","timestamp":1772831518915,"version":"3.50.1"},"reference-count":41,"publisher":"American Association for the Advancement of Science (AAAS)","issue":"105","content-domain":{"domain":["www.science.org"],"crossmark-restriction":true},"short-container-title":["Sci. Robot."],"published-print":{"date-parts":[[2025,8,13]]},"abstract":"<jats:p>Soft robots, with their compliant bodies, minimal environmental disturbance, and ability to withstand ambient pressures, offer promising solutions for deep-sea exploration. However, a common challenge of stiffening in soft materials impairs their effective actuation in harsh conditions. In this work, we integrated a liquid dielectric plasticizer within an electrohydraulic soft robot, serving dual critical functions as a softening agent to maintain the softness of the polymer shell and an electrohydraulic fluid for efficient actuation. In addition, by using the surrounding seawater as alternating electrodes, we prevented charge retention in dielectric layers, enabling sustained actuation performance. Field tests at depths of ~1360, 3176, and\u00a0~4071 meters confirmed the robot\u2019s ability to sense the environment, navigate complex trajectories, and withstand unsteady disturbances. Our work offers a generalized and straightforward framework for developing soft materials tailored for deep-sea applications, paving the way for soft robots to execute real-world missions.<\/jats:p>","DOI":"10.1126\/scirobotics.adt8054","type":"journal-article","created":{"date-parts":[[2025,8,13]],"date-time":"2025-08-13T17:58:17Z","timestamp":1755107897000},"update-policy":"https:\/\/doi.org\/10.34133\/aaas_crossmark","source":"Crossref","is-referenced-by-count":4,"title":["Plasticized electrohydraulic robot autopilots in the deep sea"],"prefix":"10.1126","volume":"10","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5091-3508","authenticated-orcid":true,"given":"Guorui","family":"Li","sequence":"first","affiliation":[{"name":"College of Shipbuilding Engineering, Harbin Engineering University, Harbin, 150001, China."},{"name":"Qingdao Innovation and Development Base, Harbin Engineering University, Qingdao, 266000, China."},{"name":"National Key Laboratory of Autonomous Marine 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China."}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-6239-6454","authenticated-orcid":true,"given":"Mingyu","family":"Liu","sequence":"additional","affiliation":[{"name":"College of Shipbuilding Engineering, Harbin Engineering University, Harbin, 150001, China."},{"name":"Qingdao Innovation and Development Base, Harbin Engineering University, Qingdao, 266000, China."}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-2119-4549","authenticated-orcid":true,"given":"Zhenxiang","family":"Sun","sequence":"additional","affiliation":[{"name":"College of Shipbuilding Engineering, Harbin Engineering University, Harbin, 150001, China."},{"name":"Qingdao Innovation and Development Base, Harbin Engineering University, Qingdao, 266000, China."}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-0180-9591","authenticated-orcid":true,"given":"Xinyu","family":"Liu","sequence":"additional","affiliation":[{"name":"Qingdao Innovation and Development Base, Harbin Engineering University, Qingdao, 266000, 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