Decoding THz‐Driven Dynamic Fingerprints of Ferroelectric Nanotwin Networks

Xiaojiang Li, Aiden Ross, Vladimir A. Stoica, Sujit Das, Sankalpa Hazra, Huaiyu (Hugo) Wang, Hari Padma, Matthias C. Hoffmann, Patrick Kramer, Sanghoon Song, Silke Nelson, Takahiro Sato, Diling Zhu, Ramamoorthy Ramesh, Lane W. Martin, Yue Cao, John W. Freeland, Aaron M. Lindenberg, Haidan Wen, Long‐ · 2026

Read Decoding THz‐Driven Dynamic Fingerprints of Ferroelectric Nanotwin Networks by Xiaojiang Li, Aiden Ross, Vladimir A. Stoica, Sujit Das, Sankalpa Hazra, Huaiyu (Hugo) Wang, Hari Padma, Matthias C. Hoffmann, Patrick Kramer, Sanghoon Song, Silke Nelson, Takahiro Sato, Diling Zhu, Ramamoorthy Ramesh, Lane W. Martin, Yue Cao, John W. Freeland, Aaron M. Lindenberg, Haidan Wen, Long‐ (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13244814.txt.

Description

Xiaojiang Li and co-authors decode how networks of tiny twin domains in a ferroelectric material move under terahertz pulses, published in 2026. Such materials are of interest for fast tunable devices and electro-optics. Their domain wall networks can support collective motion at terahertz rates, but tracking both polarization and strain during a fast pulse is hard.

The team combined X-ray laser measures of lattice change with an optical method that tracks the linked electronic response. Phase-field modeling then separated the modes into wall breathing and polarization rotation. Domain walls moved at speeds near the speed of sound in the material, under modest fields. A new charging mode was found that can charge and discharge walls in a few trillionths of a second, tuning their conductivity.

Catalog record

CREATORXiaojiang Li, Aiden Ross, Vladimir A. Stoica, Sujit Das, Sankalpa Hazra, Huaiyu (Hugo) Wang, Hari Padma, Matthias C. Hoffmann, Patrick Kramer, Sanghoon Song, Silke Nelson, Takahiro Sato, Diling Zhu, Ramamoorthy Ramesh, Lane W. Martin, Yue Cao, John W. Freeland, Aaron M. Lindenberg, Haidan Wen, Long‐
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE46 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13244814

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