Thomas William Colburn
Postdoctoral Scholar, Materials Science and Engineering
All Publications
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Rapid scalable plasma processing of thin-film Li-La-Zr-O solid-state electrolytes
MATTER
2025; 8 (11)
View details for DOI 10.1016/j.matt.2025.102468
View details for Web of Science ID 001616130500020
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Open-Air Combustion Synthesis with Rapid Plasma Processing of Large-Area Transparent Conducting Oxides.
Small (Weinheim an der Bergstrasse, Germany)
2025: e2503252
Abstract
A vacuum-free, high-throughput synthesis of indium tin oxide (ITO) via Combustion Oxidation with Rapid Plasma Processing (CORP) utilizes a solution-based exothermic combustion reaction to generate the oxide with tunable control of either amorphous or crystalline phases. A subsequent open-air, forming gas plasma treatment is used to introduce oxygen vacancies and promote crystallization. The evolution of the oxide structure is elucidated by extended X-ray absorption spectroscopy fine structure analysis. Using CORP, fabrication of 300 cm2 of ITO possessing a champion sheet resistance of 38 Ω sq.-1, visible transmission of 89%, conductivity stability for over 250 days, roughness < 2nm, and Haacke figure of merit (%T550nm 10/Rs) of 0.012 Ω-1 is achieved. Cost modeling of CORP demonstrates up to a 67% reduction in price for TCOs using fully continuous, in-line unit operations compared with vacuum sputtering. The work shows a path toward a low-cost, vacuum-free manufacturing method for TCOs at commercial scales.
View details for DOI 10.1002/smll.202503252
View details for PubMedID 40522267
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Porogen-Integrated Rapid Oxidation Enables Structured Mesoporous Metal Oxide Films.
Advanced materials (Deerfield Beach, Fla.)
2025: e2504719
Abstract
Structured metal oxide films have promise in optoelectronics, sensing, energy storage, and catalysis but their uptake is predominately limited due to their long and high-temperature syntheses. Here, a self-assembling polymer is used which can act as a chelating fuel source in a solution combustion reaction to generate highly structured mesoporous aluminum oxide films at <250 °C in a matter of minutes through a process termed porogen-integrated rapid oxidation (PiRO). The resulting films with thicknesses up to 500 nm show an open-cell, face-centered cubic structure of spheroidal pores. Further, an additional ligand can be included to control the self-assembly step to yield both through-film ordering or tunable disordering for increased pore volume as confirmed by both grazing incidence small angle X-ray scattering and ellipsometry. Finally, roll-to-roll manufacturing with PiRO is demonstrated on flexible polymeric substrates. The method offers a tunable, scalable, low-temperature, and lower-cost method to generate large-area structured mesoporous metal oxide films.
View details for DOI 10.1002/adma.202504719
View details for PubMedID 40511696
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Open-air spray deposition of PCBM/BCP electron transport layer for inverted perovskite solar cells
MATTER
2025; 8 (3)
View details for DOI 10.1016/j.matt.2025.101990
View details for Web of Science ID 001441189600001
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Mechanical Design Guidelines to Inhibit Fracture in Perovskite Solar Cells
SOLAR RRL
2024
View details for DOI 10.1002/solr.202400321
View details for Web of Science ID 001279823700001
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An open-source environmental chamber for materials-stability testing using an optical proxy
DIGITAL DISCOVERY
2023; 2 (2): 422-440
View details for DOI 10.1039/d2dd00089j
View details for Web of Science ID 001101481100001
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Embedding Azobenzene-Functionalized Carbon Nanotubes into a Polymer Matrix for Stretchable, Composite Solar Thermal Devices
JOURNAL OF PHYSICAL CHEMISTRY C
2022
View details for DOI 10.1021/acs.jpcc.2c03865
View details for Web of Science ID 000853650400001
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Machine learning with knowledge constraints for process optimization of open-air perovskite solar cell manufacturing
JOULE
2022; 6 (4): 834-849
View details for DOI 10.1016/j.joule.2022.03.003
View details for Web of Science ID 000798575600014
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Perspectives of Open-Air Processing to Enable Perovskite Solar Cell Manufacturing
FRONTIERS IN ENERGY RESEARCH
2021; 9
View details for DOI 10.3389/fenrg.2021.684082
View details for Web of Science ID 000660048100001
https://orcid.org/0000-0002-1856-5857