Current Members

17 Active Researchers
Benjamin Lear

Benjamin Lear

Principal Investigator
Joined 2010
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Ben Lear received his B.S. in Chemistry from the University of California, Davis, and his Ph.D. in Chemistry from the University of California, San Diego. Following postdoctoral research at Stanford University, he joined the Department of Chemistry at The Pennsylvania State University in 2010.

His research operates at the interface of physical and inorganic chemistry, focusing on photothermally driven nanoscale chemistry, controlling the electronic properties of metallic nanoparticles through surface ligands, and the application of magnetic resonance to nanomaterials.

Alex Litak

Alex Litak

Undergraduate Researcher
Joined 2023
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Alex’s work focuses on understanding the influence of photothermal agent loading on the fundamental kinetic parameters of reactions.

Emma Green

Emma Green

Graduate Student
Joined 2024

Emma is seeking to develop new means of characterizing nanoparticles using automated processing of TEM images.

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Yuki Fan

Yuki Fan

Graduate Student
Joined 2024

Yuki is studying how to drive the photothermal decomposition of polymers and how to leverage this to form ceramics.

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Alyssa Lee

Alyssa Lee

Undergraduate Researcher
Joined 2025

Undergraduate researcher in the Lear Lab

Benjamin Sidore

Benjamin Sidore

Undergraduate Researcher
Joined 2025

Ben is working to understand the features produced by photothermal curing of polymers as well as how these features affect behaviors like wetting and drag.

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Carson Lopata

Carson Lopata

Undergraduate Researcher
Joined 2025

Undergraduate researcher in the Lear Lab

Ben Hensor

Ben Hensor

Graduate Student
Joined 2025
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Ben is working to understand the influence that solvent exerts over the electronic structure of metallic nanoparticles.

Elizabeth Vales

Elizabeth Vales

Undergraduate Researcher
Joined 2025

Undergraduate researcher in the Lear Lab, working on nanoparticle synthesis.

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Karla Perez-Bacaricia

Karla Perez-Bacaricia

Undergraduate Researcher
Joined 2025

Studied photothermal chemistry, with an eye to understanding drug delivery.

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Lukas Reger

Lukas Reger

Undergraduate Researcher
Joined 2025

Lukas worked on TEM analysis, specifically developing new ways to automate analysis of images.

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Natalie Warnak

Natalie Warnak

Undergraduate Researcher
Joined 2025

Natalie worked on understanding ligand control over electronic structure of metallic nanoparticles.

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Prathamesh Kulkarni

Prathamesh Kulkarni

Undergraduate Researcher
Joined 2025

Prathamesh focuses on understanding ligand control over electronic properties of nanoparticles.

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Pooja Walimbe

Pooja Walimbe

Graduate Student
Joined 2025

Pooja works on understanding how to leverage ligand design in order to facilitate the removal of electronic wavefunctions from the core of metallic nanopartilces and onto the ligands.

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Tian-Chi Chen

Tian-Chi Chen

Graduate Student
Joined 2025

Graduate researcher in the Lear Lab.

Luke Rusin

Luke Rusin

Undergraduate Researcher
Joined 2026

Undergraduate researcher in the Lear Lab

Morgan Vincent

Morgan Vincent

Postdoctoral Scholar
Joined 2026

Morgan focuses on educational research, with a focus on developing new ways to teach and assess the design of data visualizations in STEM education.

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Alumni

52 Former Members

Scientists and engineers who conducted research in our group and have gone on to careers in academia, national laboratories, and industry.

Duncan McQueen

Duncan McQueen

Former Undergrad Researcher
2020 – 2026

Duncan’s work focused on understanding the effects that photothermal curing has on the aging of cured thermosets.

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Ben Kaercher

Ben Kaercher

Ph.D. Alum
2021 – 2025

Ben focused on understanding the influence of subtle changes in nanoparticle surface chemistry over the electronic structure.

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Jackie DiPietro

Jackie DiPietro

Ph.D. Alum
2022 – 2025
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Jackie pioneered the use of photothermal patterning to directly write functional micron-scale patterns in thermally cured thermosets.

Kristen Aviles

Kristen Aviles

Ph.D. Alum
2021 – 2025
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Kristen demonstrated the applicability of pulsed EPR to study metallic nanoparticles, opening up insights into how the wavefunction of electrons on metals extends into the environment and using this as probe of local environment.

River Diamond

River Diamond

Former Undergrad Researcher
2022 – 2025

River focused on extending insights from nanoparticle electronic structure to atomically precise gold nanoclusters.

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Sandra Blasone

Sandra Blasone

Former Undergrad Researcher
2021 – 2025

Sandra studied the ability to use localized photothermal heating to drive high temperature reactions directly on top of temperature-sensitive substrates.

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Vy Le

Vy Le

Former Undergrad Researcher
2021 – 2025
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Vy studied ligand control over electronic structure of metallic nanoparticles.

Anthony Katona

Anthony Katona

Ph.D. Alum
2015 – 2024
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Worked on photothermal transformations, Anthony developed means to measure the physical properties of photothermally cured polymers, as well as developed the means to drive photothermal generation of ceramics.

Hannah Priller

Hannah Priller

Former Undergrad Researcher
2020 – 2024
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Hannah studied the dependence of nanoparticle size on the electronic structure of the particles and the dependence of ligand influence on these sizes.

Jonathan Haidt

Jonathan Haidt

Former Undergrad Researcher
2020 – 2024

Jonathan performed research into the electronic structure of metallic nanoparticles.

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Sarah Phillips

Sarah Phillips

Ph.D. Alum
2020 – 2024

Sarah studied how to combine high temperature localized heat with medium-scale bulk heat, all generated photothermally, enabling complex multi-step reactions.

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Tyler Buss

Tyler Buss

M.S. Alum
2023 – 2023

Now Mechanical Systems Design Engineer at Boeing.

Jim Urban

Jim Urban

M.S. Alum
2022 – 2022

Earned a masters degree in additive manufacturing.

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Mitchelle Stry

Mitchelle Stry

Former Undergrad Researcher
2021 – 2022

Undergraduate researcher in the Lear Lab Now at SUNY Buffalo.

Nate Ginder

Nate Ginder

Ph.D. Alum
2018 – 2022
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Nate explored new ways to drive photothermal curing of polymers, focusing on two-step mechanisms.

Timothy Lou

Timothy Lou

Former Undergrad Researcher
2019 – 2022

Undergraduate researcher in the Lear Lab Now at Boston University.

Zachary Rhodan

Zachary Rhodan

Ph.D. Alum
2016 – 2022
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Zach studied how ligands control the electronic structure of nanoaprticles and atomically precise nanoclusters.

Aaron Vilchez

Aaron Vilchez

REU Alum
2021 – 2021

Undergraduate researcher in the Lear Lab Participated in our photothermal research through the REU program from University of California, Los Angeles. Now at Scripps, La Jolla.

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Becky DiMarco

Becky DiMarco

M.S. Alum
2019 – 2021
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Becky worked on extending our work on nanoparticle electronics to atomically precise clusters.

Cecelia Flores

Cecelia Flores

Former Undergrad Researcher
2019 – 2021

Undergraduate researcher in the Lear Lab.

Danny Glickman

Danny Glickman

Former Undergrad Researcher
2017 – 2021
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Danny worked on photothermal curing of polymers.

Lilian Mawby

Lilian Mawby

Ph.D. Alum
2015 – 2021
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Lily studied the surface modification of aluminum particles for fluidization of the particles.

Nick Litak

Nick Litak

Former Undergrad Researcher
2017 – 2021

Nick demonstrated NMR-based techniques as means to measure the electronic structure of metallic nanoparticles.

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Undergraduate researcher in the Lear Lab Now at Harvard, Betley Group.

Santina Cruz

Santina Cruz

Ph.D. Alum
2015 – 2021
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Santina studied the ligand control over metallic structure of metallic nanoparticles, extending our approaches to wide variety of metals.

Vivian Tanygin

Vivian Tanygin

Ph.D. Alum
2015 – 2021

Now R&D Surface Chemist at Vitro.

Andrea Widstrom

Andrea Widstrom

Ph.D. Alum
2014 – 2019
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Andrea performed work to understand the ability of photothermal heating to drive small-molecule transformations, specifically retro-diels-alder reactions.

Emma Van Burns

Emma Van Burns

Ph.D. Alum
2013 – 2019
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Emma studied photothermally driven polymer curing, demonstrating that kinetic and thermodynamic estimates of the temperature are identical.

Jonathan Fagan

Jonathan Fagan

Ph.D. Alum
2013 – 2019
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Studied the dependence of the electronic structure of nanoparticles on the handling and storage of these nanoparticles.

Joseph Fortenbaugh

Joseph Fortenbaugh

Ph.D. Alum
2014 – 2019
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Joe led efforts to explore the practicality of photothermal curing, demonstrating that it was generally applicable and offered control over physical properties.

Madeline Anderson

Madeline Anderson

Former Undergrad Researcher
2016 – 2019
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Maddie worked on photothermally driven chemical transformations, seeking to understand temperature estimates of the reaction conditions.

Madison Atkerson

Madison Atkerson

Former Undergrad Researcher
2016 – 2019

Maddie sought understand how ligands control the electronic structure of metallic nanoparticles.

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Undergraduate researcher in the Lear Lab Now at Monat.

Sabrina Carrozzi

Sabrina Carrozzi

Former Undergrad Researcher
2016 – 2019
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Sabrina worked to characterize the physical properties of photothermally cured polymers.

Brittney Grisewood

Brittney Grisewood

Ph.D. Alum
2011 – 2018
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Brittany worked on NMR structural determination.

Dickson Ortiz

Dickson Ortiz

REU Alum
2016 – 2016
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Undergraduate researcher studying photothermally driven chemistry in the Lear Lab Participated through the REU program from University of Puerto Rico. Now at Intel Corporation.

Julie Lester

Julie Lester

Former Undergrad Researcher
2015 – 2016
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Julie worked on understanding ligand control over the electronic structure of metallic nanoparticles.

Morgan Kozar

Morgan Kozar

Former Undergrad Researcher
2013 – 2016
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Morgan worked on electron and proton transfer reactions in a series of inorganic mixed valence complexes, seeking to understand the coupling between these events.

Robert Johnson

Robert Johnson

Ph.D. Alum
2011 – 2016
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Rob focused on photothermally driven reactions, specifically exploring the efficacy of a range of photothermal agents and learning to model the nanoscale heat.

Tyler Logue

Tyler Logue

REU Alum
2016 – 2016
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Tyler worked on photothermally driven reactions in polymers.

Anthony Cirri

Anthony Cirri

Ph.D. Alum
2011 – 2015
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Anthony started the project in our group that focuses on understanding the electronic structure of nanoparticles and the influence that the chemical environment has over this structure.

Angela Bischof

Angela Bischof

Ph.D. Alum
2010 – 2015
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Angela worked on electron transfer between model dimers for polymeric chains.

Jon Schultz

Jon Schultz

REU Alum
2015 – 2015
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Undergraduate researcher in the Lear Lab, studying photothermally driven reactions and how to model localized heat produced via nanoparticles. Participated through the REU program from University of Minnesota. Now at Northwestern University.

Kaitlin Haas

Kaitlin Haas

Ph.D. Alum
2010 – 2015
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Katie started our photothermal efforts, demonstrating that nanoscale heat could be used to effectively drive macroscale changes. She focused on polymer degradation.

Steven Kennedy

Steven Kennedy

Ph.D. Alum
2011 – 2015
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Steve studied the combination electron and proton transfer reactions in inorganic mixed valence systems.

Alyssa Rosas

Alyssa Rosas

REU Alum
2014 – 2014
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Undergraduate researcher in the Lear Lab Participated in our electronic structure in nanoparticles work through the REU program from Texas A&M University.

Andrea Giordano

Andrea Giordano

Ph.D. Alum
2010 – 2014
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Andrea spearheaded the lab’s early work on understanding the ramifications of ultrafast transformations on vibrational spectroscopy.

Eric Piechota

Eric Piechota

Former Undergrad Researcher
2011 – 2014
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Eric studied the influence of proton transfer on the infrared spectra of system undergoing ultrafast transfer.

Juyeong Kim

Juyeong Kim

Ph.D. Alum
2010 – 2014
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Juyeong studied mixed valence systems, as well as MOFs.

Brandon Killduff

Brandon Killduff

Former Undergrad Researcher
2010 – 2013
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Brandon worked on understanding the influence of environmental variables on ultrafast chemical transformations.

Brian Alberding

Brian Alberding

Former Postdoc
2011 – 2013
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Brian worked on understanding the ramifications of ultrast bimolecular exchanges on the vibrational spectra of the system.

John Lin

John Lin

REU Alum
2013 – 2013
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Undergraduate researcher in the Lear Lab studying electron transfer through films of nanoparticles. Participated through the REU program from The City College of New York. Now at Stanford University (Chem. Eng. PhD program).

Joshua Wruble

Joshua Wruble

M.S. Alum
2010 – 2013
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Josh built and used a photoacoustic spectrometer to study the absorption of photothermal agents.

Brandon Plaisance

Brandon Plaisance

REU Alum
2012 – 2012
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Undergraduate researcher studying phtothermally driven chemistry in the Lear Lab Participated through the REU program from University of Louisiana Lafayette. Now at Georgia Institute of Technology.