Low-Dose Characterization of MEMS Dynamics via Dynamical System Regularization

Yaocheng Tian; Boyu Zhang; Diptiman Kundu; Difei Zhang; Zirui Gao; Xiaoyin Zheng; Yichen Gan; Yarun Kankanallu; Yu Chen Karen Chen-Wiegart; Hanfei Yan; Chris Jacobsen; Horacio D. Espinosa; George Barbastathis

doi:10.1364/3D.2025.JTu4A.18

Low-Dose Characterization of MEMS Dynamics via Dynamical System Regularization

Yaocheng Tian
, Boyu Zhang
, Diptiman Kundu
, Difei Zhang
, Zirui Gao
, Xiaoyin Zheng
, Yichen Gan
, Yarun Kankanallu
, Yu Chen Karen Chen-Wiegart
, Hanfei Yan
, Chris Jacobsen
, Horacio D. Espinosa
, George Barbastathis

Massachusetts Institute of Technology
Northwestern University
Brookhaven National Laboratory
Stony Brook University

Research output: Contribution to conference › Paper › peer-review

Abstract

We develop a method that reconstructs nano-oscillator displacement from low-dose diffraction movies by jointly optimizing over dynamics and optical model; the formulation readily extends to simultaneously retrieve unknown sample shape and probe.

Original language	English
DOIs	https://doi.org/10.1364/3D.2025.JTu4A.18
State	Published - 2025
Event	2025 Propagation Through and Characterization of Atmospheric and Oceanic Phenomena, pcAOP 2025 - Seattle, United States Duration: Aug 18 2025 → Aug 21 2025

Conference

Conference	2025 Propagation Through and Characterization of Atmospheric and Oceanic Phenomena, pcAOP 2025
Country/Territory	United States
City	Seattle
Period	08/18/25 → 08/21/25

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10.1364/3D.2025.JTu4A.18

Cite this

Tian, Y., Zhang, B., Kundu, D., Zhang, D., Gao, Z., Zheng, X., Gan, Y., Kankanallu, Y., Chen-Wiegart, Y. C. K., Yan, H., Jacobsen, C., Espinosa, H. D., & Barbastathis, G. (2025). Low-Dose Characterization of MEMS Dynamics via Dynamical System Regularization. Paper presented at 2025 Propagation Through and Characterization of Atmospheric and Oceanic Phenomena, pcAOP 2025, Seattle, United States. https://doi.org/10.1364/3D.2025.JTu4A.18

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title = "Low-Dose Characterization of MEMS Dynamics via Dynamical System Regularization",

abstract = "We develop a method that reconstructs nano-oscillator displacement from low-dose diffraction movies by jointly optimizing over dynamics and optical model; the formulation readily extends to simultaneously retrieve unknown sample shape and probe.",

author = "Yaocheng Tian and Boyu Zhang and Diptiman Kundu and Difei Zhang and Zirui Gao and Xiaoyin Zheng and Yichen Gan and Yarun Kankanallu and Chen-Wiegart, \{Yu Chen Karen\} and Hanfei Yan and Chris Jacobsen and Espinosa, \{Horacio D.\} and George Barbastathis",

note = "Publisher Copyright: {\textcopyright} Optica Publishing Group 2025 {\textcopyright} 2025 The Author(s); 2025 Propagation Through and Characterization of Atmospheric and Oceanic Phenomena, pcAOP 2025 ; Conference date: 18-08-2025 Through 21-08-2025",

year = "2025",

doi = "10.1364/3D.2025.JTu4A.18",

language = "English",

}

Tian, Y, Zhang, B, Kundu, D, Zhang, D, Gao, Z, Zheng, X, Gan, Y, Kankanallu, Y, Chen-Wiegart, YCK, Yan, H, Jacobsen, C, Espinosa, HD & Barbastathis, G 2025, 'Low-Dose Characterization of MEMS Dynamics via Dynamical System Regularization', Paper presented at 2025 Propagation Through and Characterization of Atmospheric and Oceanic Phenomena, pcAOP 2025, Seattle, United States, 08/18/25 - 08/21/25. https://doi.org/10.1364/3D.2025.JTu4A.18

TY - CONF

T1 - Low-Dose Characterization of MEMS Dynamics via Dynamical System Regularization

AU - Tian, Yaocheng

AU - Zhang, Boyu

AU - Kundu, Diptiman

AU - Zhang, Difei

AU - Gao, Zirui

AU - Zheng, Xiaoyin

AU - Gan, Yichen

AU - Kankanallu, Yarun

AU - Chen-Wiegart, Yu Chen Karen

AU - Yan, Hanfei

AU - Jacobsen, Chris

AU - Espinosa, Horacio D.

AU - Barbastathis, George

PY - 2025

Y1 - 2025

N2 - We develop a method that reconstructs nano-oscillator displacement from low-dose diffraction movies by jointly optimizing over dynamics and optical model; the formulation readily extends to simultaneously retrieve unknown sample shape and probe.

AB - We develop a method that reconstructs nano-oscillator displacement from low-dose diffraction movies by jointly optimizing over dynamics and optical model; the formulation readily extends to simultaneously retrieve unknown sample shape and probe.

UR - https://www.scopus.com/pages/publications/105033024076

U2 - 10.1364/3D.2025.JTu4A.18

DO - 10.1364/3D.2025.JTu4A.18

M3 - Paper

AN - SCOPUS:105033024076

T2 - 2025 Propagation Through and Characterization of Atmospheric and Oceanic Phenomena, pcAOP 2025

Y2 - 18 August 2025 through 21 August 2025

ER -

Low-Dose Characterization of MEMS Dynamics via Dynamical System Regularization

Abstract

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