

Tsai-Wei Chen
July 2017 Matsu, Taiwan, an island mainly formed by granite
ABOUT Me
I am currently an assistant professor at the Department of Geosciences, National Taiwan University.
My research is centered on fluid-assisted mass transfer within subduction fault zones, specifically on how it impacts fault rheology and fluid dynamics along the depth of the plate interface due to its temperature- and depth-dependent nature. Ultimately, my goal is to gain insights into how these evolving factors shape the diverse fault slip behaviors that we observe.
I mainly utilize samples collected from several exhumed accretionary prisms, such as the Shimanto belt, Kodiak accretionary complex, and Olympic subduction complex to focus on three key aspects:
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Determine the temperature range at which element transfer occurs using oxygen and clumped isotope thermometry
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Estimate the strain magnitude and strain rate related to element redistribution via geochemical analyses
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Evaluate the frictional behavior of ancient subduction fault rocks by performing friction experiments

Nov 2024 Zion Natl Park

June 2019 Elk Basin,Montana/Wyoming, USA
Photo Credit: C. Oborn
I am also passionate about teaching and have been accumulating abundant teaching experience both in Taiwan and the US.
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For geomajors, I focus on 1) developing lucid and interesting approaches to explain the theory and its application in the field and 2) introducing useful tools to cultivate students' hands-on skills.
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For non-geomajors, I focus on introducing 1) how to see the world like a scientist, and 2) the environmental challenges that we are facing.
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For the public, I believe outreach is crucial to 1) explain why is geology important to human society and 2) attract prospective students.
Contact
Department of Geosciences, National Taiwan University.
No. 1, Sec. 4, Roosevelt Road, Taipei 106, Taiwan