Polette Centellas

Publications

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...

Controlling the Reaction Pathway to Tune Packaging Epoxy Properties

May 26, 2026

Author(s)

Polette Centellas, Ran Tao, Andrew Korovich, Alexander Landauer, Amanda Forster, Siena Iavarone-Garza, Dante Ribeiro, Huong Giang Nguyen, Jan Obrzut, Stian Romberg, Christopher Soles

Semiconductor packaging demands materials with precisely tuned properties. We demonstrate that the thermoset processing pathway strongly influences functional...

Material Needs and Measurement Challenges for Advanced Semiconductor Packaging: Understanding the Soft Side of Science

August 27, 2025

Author(s)

Ran Tao, Polette Centellas, Stian Romberg, Anthony Kotula, Gale Holmes, Amanda Forster, Christopher Soles, Bob Allen, Edvin Cetegen, William Chen, Jeff Gotro, Mark Poliks

This perspective builds upon insights from the National Institute of Standards and Technology (NIST)-organized workshop, "Materials and Metrology Needs for...

View more Publications

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

View more data and software publications

Polette Centellas (Fed)

Publications

Data and Software Publications