Search Results - "Hahn, Nathan"

Photoelectrochemical Performance of Nanostructured Ti- and Sn-Doped α-Fe2O3 Photoanodes by Hahn, Nathan T, Mullins, C. Buddie

“…Thin films of α-Fe2O3 doped with either Ti or Sn were prepared by coevaporating iron and titanium/tin in a reactive oxygen ambient, and their physical,…”
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Visible Light Driven Photoelectrochemical Water Oxidation on Nitrogen-Modified TiO2 Nanowires by Hoang, Son, Guo, Siwei, Hahn, Nathan T, Bard, Allen J, Mullins, C. Buddie

“…We report hydrothermal synthesis of single crystalline TiO2 nanowire arrays with unprecedented small feature sizes of ∼5 nm and lengths up to 4.4 μm on…”
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Energy storage emerging: A perspective from the Joint Center for Energy Storage Research by Trahey, Lynn, Brushett, Fikile R., Balsara, Nitash P., Ceder, Gerbrand, Cheng, Lei, Chiang, Yet-Ming, Hahn, Nathan T., Ingram, Brian J., Minteer, Shelley D., Moore, Jeffrey S., Mueller, Karl T., Nazar, Linda F., Persson, Kristin A., Siegel, Donald J., Xu, Kang, Zavadil, Kevin R., Srinivasan, Venkat, Crabtree, George W.

“…Energy storage is an integral part of modern society. A contemporary example is the lithium (Li)-ion battery, which enabled the launch of the personal…”
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Enhanced Stability of the Carba-closo-dodecaborate Anion for High-Voltage Battery Electrolytes through Rational Design by Hahn, Nathan T, Seguin, Trevor J, Lau, Ka-Cheong, Liao, Chen, Ingram, Brian J, Persson, Kristin A, Zavadil, Kevin R

“…Future energy applications rely on our ability to tune liquid intermolecular interactions and achieve designer electrolytes with highly optimized properties…”
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Spray Pyrolysis Deposition and Photoelectrochemical Properties of n‑Type BiOI Nanoplatelet Thin Films by Hahn, Nathan T, Hoang, Son, Self, Jeffrey L, Mullins, C. Buddie

“…Bismuth oxy-iodide is a potentially interesting visible-light-active photocatalyst; yet there is little research regarding its photoelectrochemical properties…”
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Highly reversible Zn metal anode enabled by sustainable hydroxyl chemistry by Ma, Lin, Vatamanu, Jenel, Hahn, Nathan T, Pollard, Travis P, Borodin, Oleg, Petkov, Valeri, Schroeder, Marshall A, Ren, Yang, Ding, Michael S, Luo, Chao, Allen, Jan L, Wang, Chunsheng, Xu, Kang

“…Rechargeable Zn metal batteries (RZMBs) may provide a more sustainable and lower-cost alternative to established battery technologies in meeting energy storage…”
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Identifying conservation technology needs, barriers, and opportunities by Hahn, Nathan R., Bombaci, Sara P., Wittemyer, George

“…Amid accelerating threats to species and ecosystems, technology advancements to monitor, protect, and conserve biodiversity have taken on increased importance…”
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Electrochemical Synthesis and Characterization of p-CuBi2O4 Thin Film Photocathodes by Hahn, Nathan T, Holmberg, Vincent C, Korgel, Brian A, Mullins, C. Buddie

“…We report the synthesis of visible-light-active thin films of p-CuBi2O4 utilizing electrodeposition for the first time. Bimetallic films of Cu and Bi were…”
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Photoelectrochemical Oxidation of Water Using Nanostructured BiVO4 Films by Berglund, Sean P, Flaherty, David W, Hahn, Nathan T, Bard, Allen J, Mullins, C. Buddie

“…Nanostructured BiVO4 films were synthesized by coevaporation of bismuth and vanadium in an oxygen ambient, a process referred to as reactive ballistic…”
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Risk perception and tolerance shape variation in agricultural use for a transboundary elephant population by Hahn, Nathan R., Wall, Jake, Denninger‐Snyder, Kristen, Goss, Marc, Sairowua, Wilson, Mbise, Noel, Estes, Anna Bond, Ndambuki, Stephen, Mjingo, Eblate Ernest, Douglas‐Hamiliton, Iain, Wittemyer, George

“…To conserve wide‐ranging species in human‐modified landscapes, it is essential to understand how animals selectively use or avoid cultivated areas. Use of…”
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Exchange-Mediated Transport in Battery Electrolytes: Ultrafast or Ultraslow? by Dereka, Bogdan, Lewis, Nicholas H. C., Zhang, Yong, Hahn, Nathan T., Keim, Jonathan H., Snyder, Scott A., Maginn, Edward J., Tokmakoff, Andrei

“…Understanding the mechanisms of charge transport in batteries is important for the rational design of new electrolyte formulations. Persistent questions about…”
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Reactive Ballistic Deposition of α-Fe2O3 Thin Films for Photoelectrochemical Water Oxidation by Hahn, Nathan T, Ye, Heechang, Flaherty, David W, Bard, Allen J, Mullins, C. Buddie

“…We report the preparation of α-Fe2O3 electrodes using a technique known as reactive ballistic deposition in which iron metal is evaporatively deposited in an…”
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In-situ/operando X-ray absorption spectroscopic investigation of the electrode/electrolyte interface on the molecular scale by Kao, Li Cheng, Feng, Xuefei, Ha, Yang, Yang, Feipeng, Liu, Yi-Sheng, Hahn, Nathan T., MacDougall, James, Chao, Weilun, Yang, Wanli, Zavadil, Kevin R., Guo, Jinghua

“…•A method for XAS was developed to probe electrode/electrolyte interfaces in solvents.•In-situ F K-edge XAS of electron signal reveals evolution of interfacial…”
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Quantifying Species Populations in Multivalent Borohydride Electrolytes by Hahn, Nathan T, Self, Julian, Han, Kee Sung, Murugesan, Vijayakumar, Mueller, Karl T, Persson, Kristin A, Zavadil, Kevin R

“…Multivalent batteries represent an important beyond Li-ion energy storage concept. The prospect of calcium batteries, in particular, has emerged recently due…”
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Effect of Si Doping and Porosity on Hematite’s (α-Fe2O3) Photoelectrochemical Water Oxidation Performance by Chemelewski, William D, Hahn, Nathan T, Mullins, C. Buddie

“…The photoelectrochemical water oxidation performance under simulated solar irradiation of hematite (α-Fe2O3) films synthesized by coevaporation of pure Si and…”
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Factors Influencing Preferential Anion Interactions during Solvation of Multivalent Cations in Ethereal Solvents by Han, Kee Sung, Hahn, Nathan T, Zavadil, Kevin R, Jaegers, Nicholas R, Chen, Ying, Hu, Jian Zhi, Murugesan, Vijayakumar, Mueller, Karl T

“…Most multivalent secondary batteries have employed electrolytes composed of cyclic ether solvents such as tetrahydrofuran or linear glycol ether solvents…”
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Beyond Local Solvation Structure: Nanometric Aggregates in Battery Electrolytes and Their Effect on Electrolyte Properties by Yu, Zhou, Balsara, Nitash P, Borodin, Oleg, Gewirth, Andrew A, Hahn, Nathan T, Maginn, Edward J, Persson, Kristin A, Srinivasan, Venkat, Toney, Michael F, Xu, Kang, Zavadil, Kevin R, Curtiss, Larry A, Cheng, Lei

“…Electrolytes are an essential component of all electrochemical storage and conversion devices, such as batteries. In the history of battery development, the…”
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Ion Pairing and Redissociaton in Low-Permittivity Electrolytes for Multivalent Battery Applications by Self, Julian, Hahn, Nathan T, Fong, Kara D, McClary, Scott A, Zavadil, Kevin R, Persson, Kristin A

“…Detailed speciation of electrolytes as a function of chemical system and concentration provides the foundation for understanding bulk transport as well as…”
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Chemical Reaction Networks Explain Gas Evolution Mechanisms in Mg-Ion Batteries by Spotte-Smith, Evan Walter Clark, Blau, Samuel M., Barter, Daniel, Leon, Noel J., Hahn, Nathan T., Redkar, Nikita S., Zavadil, Kevin R., Liao, Chen, Persson, Kristin A.

“…Out-of-equilibrium electrochemical reaction mechanisms are notoriously difficult to characterize. However, such reactions are critical for a range of…”
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Staging behaviours identify spatial and temporal risk of human‐wildlife conflict by Hahn, Nathan R., Wall, Jake, Denninger‐Snyder, Kristen, Sairowua, Wilson, Goss, Marc, Ndambuki, Stephen, Eblate, Ernest, Mbise, Noel, Kiambi, Sospeter, Wittemyer, George

“…Habitat conversion to farmland has increased human‐wildlife interactions, which often lead to conflict, injury or death for people and animals. Understanding…”
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