Search Results - "Ekerdt, John G."

Anodized Nickel Foam for Oxygen Evolution Reaction in Fe-Free and Unpurified Alkaline Electrolytes at High Current Densities by Son, Yoon Jun, Kawashima, Kenta, Wygant, Bryan R, Lam, Chon Hei, Burrow, James N, Celio, Hugo, Dolocan, Andrei, Ekerdt, John G, Mullins, C. Buddie

“…To achieve practically high electrocatalytic performance for the oxygen evolution reaction (OER), the active surface area should be maximized without severely…”
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Depolymerization of oak wood lignin under mild conditions using the acidic ionic liquid 1-H-3-methylimidazolium chloride as both solvent and catalyst by Cox, Blair J., Ekerdt, John G.

“…► Lignin extracted from wood in ionic liquid through dissolution and precipitation. ► Lignin reacted with 1-H-3-methylimidazolium chloride at mild…”
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Highly Controllable and Stable Quantized Conductance and Resistive Switching Mechanism in Single-Crystal TiO2 Resistive Memory on Silicon by Hu, Chengqing, McDaniel, Martin D, Posadas, Agham, Demkov, Alexander A, Ekerdt, John G, Yu, Edward T

“…TiO2 is being widely explored as an active resistive switching (RS) material for resistive random access memory. We report a detailed analysis of the RS…”
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Pretreatment of yellow pine in an acidic ionic liquid: Extraction of hemicellulose and lignin to facilitate enzymatic digestion by Cox, Blair J., Ekerdt, John G.

“…► Pine wood was treated with 1-H-methylimidazolium chloride. ► Treatment effectively removed lignin and hemicellulose. ► Cellulose rich fractions were…”
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Epitaxial, electro‐optically active barium titanate thin films on silicon by chemical solution deposition by Edmondson, Bryce I., Kwon, Sunah, Lam, Chon H., Ortmann, J. Elliott, Demkov, Alexander A., Kim, Moon J., Ekerdt, John G.

“…Recent progress in the integration of BaTiO3 thin films with silicon has shown great promise for the development of on‐chip photonic devices. However, the…”
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Catalytic degradation of lignin model compounds in acidic imidazolium based ionic liquids: Hammett acidity and anion effects by Cox, Blair J., Jia, Songyan, Zhang, Z. Conrad, Ekerdt, John G.

“…Ionic liquids based on the 1-methylimidazolium cation with chloride, bromide, hydrogen sulfate, and tetrafluoroborate counterions along with…”
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Composition and annealing effects on the linear electro‐optic response of solution‐deposited barium strontium titanate by Edmondson, Bryce I., Kwon, Sunah, Ortmann, John E., Demkov, Alexander A., Kim, Moon J., Ekerdt, John G.

“…Chemical solution deposition was used to deposit epitaxial BaxSr(1−x)TiO3 thin films on SrTiO3 template layers on Si(001) for x = 1.0, 0.7, 0.5, 0.3, and 0.0…”
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Epitaxial c -axis oriented BaTiO3 thin films on SrTiO3-buffered Si(001) by atomic layer deposition by Ngo, Thong Q., Posadas, Agham B., McDaniel, Martin D., Hu, Chengqing, Bruley, John, Yu, Edward T., Demkov, Alexander A., Ekerdt, John G.

“…Atomic layer deposition (ALD) of epitaxial c-axis oriented BaTiO3 (BTO) on Si(001) using a thin (1.6 nm) buffer layer of SrTiO3 (STO) grown by molecular beam…”
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Pulsed Laser Deposition of Epitaxial and Polycrystalline Bismuth Vanadate Thin Films by Rettie, Alexander J. E, Mozaffari, Shirin, McDaniel, Martin D, Pearson, Kristen N, Ekerdt, John G, Markert, John T, Mullins, C. Buddie

“…We report pulsed laser deposition (PLD) synthesis of epitaxial and polycrystalline monoclinic bismuth vanadate (BiVO4, BVO) thin films. X-ray diffraction…”
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Direct Observation of Large Atomic Polar Displacements in Epitaxial Barium Titanate Thin Films by Wu, HsinWei, Lu, Sirong, Aoki, Toshihiro, Ponath, Patrick, Wang, Jian, Young, Chadwin, Ekerdt, John G., McCartney, Martha R., Smith, David J.

“…The development of ferroelectric perovskite oxides having a controlled polarization direction is an ongoing and challenging topic of research. Here direct…”
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Strain-dependence of χ(2) in thin film barium strontium titanate by Foster, Natalie D., Edmondson, Bryce I., Ekerdt, John G., Smith, David J., Downer, Michael C.

“…Optical second-harmonic generation (SHG) in reflection characterized variations in the second-order nonlinear optical susceptibility χ(2) of Ba1−xSrxTiO3…”
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A silicon-based photocathode for water reduction with an epitaxial SrTiO3 protection layer and a nanostructured catalyst by Ji, Li, McDaniel, Martin D., Wang, Shijun, Posadas, Agham B., Li, Xiaohan, Huang, Haiyu, Lee, Jack C., Demkov, Alexander A., Bard, Allen J., Ekerdt, John G., Yu, Edward T.

“…The rapidly increasing global demand for energy combined with the environmental impact of fossil fuels has spurred the search for alternative sources of clean…”
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Structure and Properties of Li−Si Alloys: A First-Principles Study by Kim, Hyunwoo, Chou, Chia-Yun, Ekerdt, John G, Hwang, Gyeong S

“…On the basis of density functional theory calculations, we present the energetics, structure, and electronic and mechanical properties of crystalline and…”
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Area-Selective Deposition of Ruthenium by Combining Atomic Layer Deposition and Selective Etching by Vos, Martijn F. J, Chopra, Sonali N, Verheijen, Marcel A, Ekerdt, John G, Agarwal, Sumit, Kessels, Wilhelmus M. M, Mackus, Adriaan J. M

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Chemical vapor deposition of amorphous ruthenium–phosphorus alloy films by Shin, Jinhong, Waheed, Abdul, Winkenwerder, Wyatt A., Kim, Hyun-Woo, Agapiou, Kyriacos, Jones, Richard A., Hwang, Gyeong S., Ekerdt, John G.

“…Chemical vapor deposition growth of amorphous ruthenium–phosphorus films on SiO 2 containing ∼ 15% phosphorus is reported…”
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Selective Growth of Titanium Nitride on HfO2 across Nanolines and Nanopillars by Chopra, Sonali N, Zhang, Zizhuo, Kaihlanen, Chris, Ekerdt, John G

“…This work targets the area selective atomic layer deposition (AS-ALD) of TiN onto HfO2 for use as the word line in a memory device. Unlike other patterning…”
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Growth of Group III Nitrides. A Review of Precursors and Techniques by Neumayer, Deborah A, Ekerdt, John G

“…The AlGaInN quaternary alloy system is uniquely suited for numerous device applications because the bandgap can be varied from 1.9 to 6.2 eV by changing the…”
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Hydrolytic Cleavage of β-O-4 Ether Bonds of Lignin Model Compounds in an Ionic Liquid with Metal Chlorides by Jia, Songyan, Cox, Blair J, Guo, Xinwen, Zhang, Z. Conrad, Ekerdt, John G

“…The hydrolytic cleavage of β-O-4 ether bonds in lignin model compounds, guaiacylglycerol-β-guaiacyl ether (GG) and veratrylglycerol-β-guaiacyl ether (VG), was…”
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Cleaving the βO4 Bonds of Lignin Model Compounds in an Acidic Ionic Liquid, 1-H-3-Methylimidazolium Chloride: An Optional Strategy for the Degradation of Lignin by Jia, Songyan, Cox, Blair J., Guo, Xinwen, Zhang, Z. Conrad, Ekerdt, John G.

“…The hydrolysis of βO4 bonds in two lignin model compounds was studied in an acidic ionic liquid, 1‐H‐3‐methylimidazolium chloride. The βO4 bonds of both…”
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Vacuum Ultraviolet-Enhanced OxidationA Route to the Atomic Layer Etching of Palladium Metal by Coffey, Brennan M, Nallan, Himamshu C, Engstrom, James R, Lam, Chon Hei, Ekerdt, John G

“…Low-temperature, plasma-free atomic layer etching (ALE) of Pd0 is explored. A vacuum ultraviolet (VUV) light source (115 < λ < 400 nm) is used in conjunction…”
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