Polette Centellas

Publications

Predicting Cure Evolution and Thermal Endurance of a Highly Filled Epoxy Underfill for Advanced Packaging

August 16, 2026

Author(s)

Ran Tao, Ryan Giang, Elena Moukhina, Amanda Forster, Tae Joon Cho, Polette Centellas, Stian Romberg, Zois Tsinas, Christopher Soles

Epoxy underfill materials are critical to advanced semiconductor packaging by enhancing mechanical integrity, redistributing thermomechanical stresses, and...

The Importance of Sub-nanosecond Relaxations on the Ballistic Impact Resistance of Cross-linked Thermoset Network Polymers

July 8, 2026

Author(s)

Christopher Soles, Katherine Evans, Polette Centellas, Adam Biacchi, Angela Hight Walker, Madhu Sudan Tyagi, Kanae Ito, Christian Yoon, Adam Burns, Timothy Sirk, Kevin Masser, Joseph Lenhart, Joseph Dennis, Kohei Sasaki, Naoyuki Shoji, Takefumi Yamashita, Hiroshi AKIBA, Yoshinori Ohmasa

This manuscript explores the importance of the collective, many atom relaxations that occur in cross-linked glassy polymer networks on the picosecond to...

A Switchable Longitudinal & Shear BLS Microscope for Comprehensive Modulus Imaging of Semiconductor Packaging Materials

June 17, 2026

Author(s)

Andrew Gayle, Sebastian Engmann, Ran Tao, Andrew Korovich, Polette Centellas, Yvonne Gerbig, Christopher Soles, Chris Michaels

Brillouin light scattering (BLS) offers an optical, noncontact, nondestructive method for probing the mechanical properties of next-generation semiconductor...

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Data and Software Publications

Data for Predicting Cure Evolution and Thermal Endurance of a Highly Filled Epoxy Underfill for Advanced Packaging

Author(s)

Ran Tao, Amanda Forster, Tae Joon Cho, Polette Centellas

The data are associated with figures in R. Giang, R. Tao,*, E. Moukhina, A. L. Forster, T. J. Cho, P. Centellas, S. Romberg, Z. Tsinas, C. Soles, Predicting Cure Evolution and Thermal Endurance of a

Data for A Switchable Longitudinal & Shear BLS Microscope for Comprehensive Modulus Imaging of Semiconductor Packaging Materials

Author(s)

Andrew J. Gayle, Sebastian Engmann, Ran Tao, Andrew G. Korovich, Polette Centellas, Yvonne B. Gerbig, Christopher L. Soles, Chris A. Michaels

This dataset contains Brillouin light scattering (BLS) measurements collected using a custom-built switchable microscope and spectrometer platform. The microscope has two configurations: 1) a

Data for Controlling the Reaction Pathway to Tune Packaging Epoxy Properties

Author(s)

Polette Centellas, Ran Tao, Huong Giang Nguyen, Jan Obrzut, Andrew Korovich, Alexander Landauer

This repository contains data from multiple modalities used to study the effect of reaction conditions on the cure of a thermosetting epoxy. The material is a model thermoset system (TM01) of

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Polette Centellas (Fed)

Publications

Data and Software Publications