Search Results - "Hartman, Steven T."

Tin Oxynitride-Based Ferroelectric Semiconductors for Solar Energy Conversion Applications by Hartman, Steven T, Thind, Arashdeep S, Mishra, Rohan

“…Lead halide perovskites have emerged as a promising class of semiconductors; however, they suffer from issues related to lead toxicity and instability. We…”
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Multiferroism in Iron-Based Oxyfluoride Perovskites by Hartman, Steven T, Cho, Sung Beom, Mishra, Rohan

“…Multiferroic materials with simultaneous magnetic and ferroelectric ordering that persist above room temperature are rare. Using first-principles density…”
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Nanoscale Colocalization of Fluorogenic Probes Reveals the Role of Oxygen Vacancies in the Photocatalytic Activity of Tungsten Oxide Nanowires by Shen, Meikun, Ding, Tianben, Hartman, Steven T, Wang, Fudong, Krucylak, Christina, Wang, Zheyu, Tan, Che, Yin, Bo, Mishra, Rohan, Lew, Matthew D, Sadtler, Bryce

“…Defect engineering is a strategy that has been widely used to design active semiconductor photocatalysts. However, understanding the role of defects, such as…”
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Anion order in oxysulfide perovskites: origins and implications by Pilania, Ghanshyam, Ghosh, Ayana, Hartman, Steven T., Mishra, Rohan, Stanek, Christopher R., Uberuaga, Blas P.

“…Heteroanionic oxysulfide perovskite compounds represent an emerging class of new materials allowing for a wide range of tunability in the electronic structure…”
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Strong Zeeman splitting in orbital-hybridized valleytronic interfaces by Hartman, Steven T., Pilania, Ghanshyam

“…Stacked heterointerfaces of two-dimensional (2D) materials are well-suited to obtain novel electronic functionality at small length scales, because the…”
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Defect thermodynamics in spinel oxides leading to plasmonic behavior by Hartman, Steven T., Pilania, Ghanshyam

“…Many optical devices can achieve enhanced performance at small scales by exploiting the surface plasmon resonance. Such a plasmonic material must have a large…”
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Efficient Computational Design of 2D van der Waals Heterostructures: Band-Alignment, Lattice-Mismatch, Web-app Generation and Machine-learning by Choudhary, Kamal, Garrity, Kevin F, Hartman, Steven T, Pilania, Ghanshyam, Tavazza, Francesca

“…We develop a computational database, web-apps, and machine-learning (ML) models to accelerate the design and discovery of two-dimensional…”
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