Ms. Erika Colin-Ulloa Profile

Erika Colin-Ulloa

Graduate Research Assistant at Worcester Polytechnic Institute

SPIE Involvement:

Author

Area of Expertise:

Transient Absorption Spectroscopy , 2D materials , THz spectroscopy , PL spectroscopy

Publications (4)

Proceedings Article | 8 March 2024 Presentation + Paper

Lepidocrocite TiO2 nanofilaments: optical properties revealed by ultrafast transient absorption

Erika Colin-Ulloa, Julia Martin, Ryan Hanna, Michelle Frasch, Rebecca Ramthun, Hussein Badr, Joshua Uzarski, Michel Barsoum, Ronald Grimm, Lyubov Titova

Proceedings Volume 12884, 1288409 (2024) https://doi.org/10.1117/12.2692704

KEYWORDS: Light absorption, Ultrafast phenomena, Visible radiation, Titanium dioxide, Optical properties, Ultraviolet radiation, Nanomaterials, Picosecond phenomena, Toxic industrial chemicals, Absorption

Read Abstract +

Proceedings Article | 15 March 2023 Poster + Paper

Probing photoexcited free carrier dynamics of two-dimensional MXene, Nb2C, using ultrafast terahertz spectroscopy

Andrew Fitzgerald, Erika Colin-Ulloa, Javery Mann, Kiana Montezari, Michel Barsoum, Lyubov Titova

Proceedings Volume 12419, 124190K (2023) https://doi.org/10.1117/12.2650359

KEYWORDS: 2D materials, Optical properties, Scattering, Spectroscopy, Terahertz radiation, Materials properties, Picosecond phenomena, Terahertz spectroscopy, Electron transport, Ultrafast laser spectroscopy, Electrical conductivity

Read Abstract +

Proceedings Article | 15 March 2023 Poster + Paper

Ultrafast carrier dynamics in 2D GeS in response to photoexcitation across the visible-NIR range

Sepideh Khanmohammadi, Catherine Tran, Erika Colin-Ulloa, Kateryna Kushnir, Kristie Koski, Lyubov Titova

Proceedings Volume 12419, 124190M (2023) https://doi.org/10.1117/12.2650672

KEYWORDS: Conduction bands, Spectral response, Semiconductors, Ultrafast phenomena, Spectroscopy, Crystals, Germanium, Terahertz radiation, Picosecond phenomena, Carrier dynamics

Read Abstract +

Proceedings Article | 15 March 2023 Presentation + Paper

Ultrafast dynamics of photoexcitations in 2D Ti3C2Tz, Mo2Ti2C3Tz, and Nb2CTz MXenes

Erika Colin-Ulloa, Kiana Montazeri, Varun Natu, Andrew Fitzgerald, Ken Ngo, Joshua Uzarski, Michel Barsoum, Lyubov Titova

Proceedings Volume 12419, 1241908 (2023) https://doi.org/10.1117/12.2649428

KEYWORDS: Light absorption, Plasmonics, Optical properties, Spectroscopy, Terahertz radiation, Picosecond phenomena, Niobium, Molybdenum, Absorption, Electrical conductivity

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years