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Erika Colin-Ulloa
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Bottom-up, scalable synthesis of anatase nanofilament-based two-dimensional titanium carbo-oxide flakes
HO Badr, T El-Melegy, M Carey, V Natu, MQ Hassig, C Johnson, Q Qian, ...
Materials Today 54, 8-17, 2022
312022
Ultrafast spectroscopy of plasmons and free carriers in 2D MXenes
E Colin‐Ulloa, A Fitzgerald, K Montazeri, J Mann, V Natu, K Ngo, ...
Advanced Materials 35 (8), 2208659, 2023
162023
Scalable, inexpensive, one-pot, facile synthesis of crystalline two-dimensional birnessite flakes
HO Badr, K Montazeri, T El-Melegy, V Natu, M Carey, R Gawas, P Phan, ...
Matter 5 (7), 2365-2381, 2022
132022
Annealing effects on interdiffusion in layered FA-rich perovskite solar cells
DO Oyewole, RK Koech, R Ichwani, R Ahmed, J Hinostroza Tamayo, ...
AIP Advances 11 (6), 2021
132021
Electronic Structure of 1D Lepidocrocite TiO2 as Revealed by Optical Absorption and Photoelectron Spectroscopy
E Colin-Ulloa, JL Martin, RJ Hanna, MH Frasch, RR Ramthun, HO Badr, ...
The Journal of Physical Chemistry C 127 (15), 7275-7283, 2023
102023
Effects of polyethylene oxide particles on the photo-physical properties and stability of FA-rich perovskite solar cells
RK Koech, YA Olanrewaju, R Ichwani, M Kigozi, DO Oyewole, ...
Scientific Reports 12 (1), 12860, 2022
92022
Improved synthesis and transient absorption spectroscopy of CuBiW 2 O 8 with demonstration of visible-light-driven photocatalysis and mechanistic insights
C Yilmaz Akkaya, JP Dombrowski, E Colin-Ulloa, LV Titova, TJ Lawton, ...
Journal of Materials Chemistry A 10 (46), 2022
12022
Improved synthesis and transient absorption spectroscopy of CuBiW 2 O 8 with demonstration of visible-light-driven photocatalysis and mechanistic insights
CY Akkaya, JP Dombrowski, E Colin-Ulloa, LV Titova, TJ Lawton, ...
Journal of Materials Chemistry A 10 (46), 24888-24895, 2022
12022
Pressure-induced void and crack closure improves the photoconversion efficiency and stability of perovskite solar cells
D Oyewole, O Oyewole, B Agyei-Tuffour, JH Tamayo, R Koech, ...
12020
Lepidocrocite TiO2 nanofilaments: optical properties revealed by ultrafast transient absorption
E Colin-Ulloa, JL Martin, RJ Hanna, MH Frasch, RR Ramthun, HO Badr, ...
Ultrafast Phenomena and Nanophotonics XXVIII 12884, 37-39, 2024
2024
Two-dimensional Niobium Carbide MXene, Nb2CTx: intrinsic and photoexcited carrier dynamics
AM Fitzgerald, K Kushnir, E Sutherland, E Colin-Ulloa, TA El-Melegy, ...
2023 48th International Conference on Infrared, Millimeter, and Terahertz …, 2023
2023
Tailoring ultrafast carrier dynamics in GeS and GeSe via Cu intercalation
S Khanmohammadi, KK Friedman, C Tran, S Kastuar, E Colin-Ulloa, ...
2023 48th International Conference on Infrared, Millimeter, and Terahertz …, 2023
2023
Ultrafast dynamics of plasmons and free carriers in 2D MXenes
LV Titova, E Colin-Ulloa, A Fitzgerald, K Montazeri, J Mann, V Natu, ...
CLEO: Fundamental Science, FF1G. 2, 2023
2023
Ultrafast carrier dynamics in 2D GeS in response to photoexcitation across the visible-NIR range
S Khanmohammadi, C Tran, E Colin-Ulloa, K Kushnir, KJ Koski, LV Titova
Ultrafast Phenomena and Nanophotonics XXVII 12419, 114-117, 2023
2023
Probing photoexcited free carrier dynamics of two-dimensional MXene, Nb2C, using ultrafast terahertz spectroscopy
AM Fitzgerald, E Colin-Ulloa, JA Mann, K Montezari, MW Barsoum, ...
Ultrafast Phenomena and Nanophotonics XXVII 12419, 104-108, 2023
2023
Ultrafast dynamics of photoexcitations in 2D Ti3C2Tz, Mo2Ti2C3Tz, and Nb2CTz MXenes
E Colin-Ulloa, K Montazeri, V Natu, A Fitzgerald, K Ngo, J Uzarski, ...
Ultrafast Phenomena and Nanophotonics XXVII 12419, 31-34, 2023
2023
Engineering ultrafast carrier dynamics in GeS: nanostructuring and small molecule intercalation
S Khanmohammadi, C Tran, H Amini, E Colin-Ulloa, C Ekuma, KJ Koski, ...
2022 47th International Conference on Infrared, Millimeter and Terahertz …, 2022
2022
Dynamics of Photoexcitations in Ti3C2Tz, Mo2Ti2C3Tz, and Nb2CTz 2D MXenes
E Colin-Ulloa, AM Fitzgerald, J Mann, K Montazeri, MW Barsoum, KA Ngo, ...
2022 47th International Conference on Infrared, Millimeter and Terahertz …, 2022
2022
What is the origin of optical emission in Cs2TiBr6?
E Burton, E Pellerin, M Allen, C Jaeger, E Colin-Ulloa, J Martin, LV Titova, ...
Bulletin of the American Physical Society 67, 2022
2022
From Graphene Oxide to Graphene: Tuning THz Properties by Reduction and Metal Intercalation
EC Ulloa, K Kushnir, S Karna, T Shi, J Uzarski, LV Titova
2020 45th International Conference on Infrared, Millimeter, and Terahertz …, 2020
2020
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