Search Results - "HEALD, Steve"

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    Strategies and limitations for fluorescence detection of XAFS at high flux beamlines by Heald, Steve M.

    Published in Journal of synchrotron radiation (01-03-2015)
    “…The issue of detecting the XAFS signal from dilute samples is discussed in detail with the aim of making best use of high flux beamlines that provide up to…”
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    A simple method for mitigating error in the fixed‐offset of a double‐crystal monochromator by Sterbinsky, George E., Heald, Steve M.

    Published in Journal of synchrotron radiation (01-11-2021)
    “…In order to maintain a constant monochromatic synchrotron X‐ray beam height for all energies, the separation between the crystals of a double‐crystal…”
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    Solid‐State Lithium/Selenium–Sulfur Chemistry Enabled via a Robust Solid‐Electrolyte Interphase by Xu, Gui‐Liang, Sun, Hui, Luo, Chao, Estevez, Luis, Zhuang, Minghao, Gao, Han, Amine, Rachid, Wang, Hao, Zhang, Xiaoyi, Sun, Cheng‐Jun, Liu, Yuzi, Ren, Yang, Heald, Steve M., Wang, Chunsheng, Chen, Zonghai, Amine, Khalil

    Published in Advanced energy materials (10-01-2019)
    “…Lithium/selenium‐sulfur batteries have recently received considerable attention due to their relatively high specific capacities and high electronic…”
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    Insight into the Capacity Fading Mechanism of Amorphous Se2S5 Confined in Micro/Mesoporous Carbon Matrix in Ether-Based Electrolytes by Xu, Gui-Liang, Ma, Tianyuan, Sun, Cheng-Jun, Luo, Chao, Cheng, Lei, Ren, Yang, Heald, Steve M, Wang, Chunsheng, Curtiss, Larry, Wen, Jianguo, Miller, Dean J, Li, Tao, Zuo, Xiaobing, Petkov, Valeri, Chen, Zonghai, Amine, Khalil

    Published in Nano letters (13-04-2016)
    “…In contrast to the stable cycle performance of space confined Se-based cathodes for lithium batteries in carbonate-based electrolytes, their common capacity…”
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    Origin of the enhanced Nb3Sn performance by combined Hf and Ta doping by Tarantini, Chiara, Kametani, Fumitake, Balachandran, Shreyas, Heald, Steve M., Wheatley, Laura, Grovenor, Chris R. M., Moody, Michael P., Su, Yi-Feng, Lee, Peter J., Larbalestier, David C.

    Published in Scientific reports (08-09-2021)
    “…In recent years there has been an increasing effort in improving the performance of Nb 3 Sn for high-field applications, in particular for the fabrication of…”
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    Novel Superstructure-Phase Two-Dimensional Material 1T‑VSe2 at High Pressure by Sereika, Raimundas, Park, Changyong, Kenney-Benson, Curtis, Bandaru, Sateesh, English, Niall J, Yin, Qiangwei, Lei, Hechang, Chen, Ning, Sun, Cheng-Jun, Heald, Steve M, Ren, Jichang, Chang, Jun, Ding, Yang, Mao, Ho-kwang

    Published in The journal of physical chemistry letters (16-01-2020)
    “…A superstructure can elicit versatile new properties in materials by breaking their original geometrical symmetries. It is an important topic in the layered…”
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    X-ray absorption spectroscopy of trivalent Eu, Gd, Tb, and Dy chlorides and oxychlorides by Boglaienko, Daria, Andersen, Amity, Heald, Steve M., Varga, Tamas, Mortensen, Devon R., Tetef, Samantha, Seidler, Gerald T., Govind, Niranjan, Levitskaia, Tatiana G.

    Published in Journal of alloys and compounds (15-03-2022)
    “…•Novel measurements of L3-edge XANES lanthanides using a laboratory scale spectrometer.•State-of-the-art DFT calculations of ground state structures, lattice…”
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    Pressure-induced isostructural phase transition and charge transfer in superconducting FeSe by Yu, Zhenhai, Xu, Ming, Yan, Zhipeng, Yan, Hao, Zhao, Jinggeng, Patel, Umeshkumar, Brewe, Dale L., Heald, Steve M., Ma, Jingyuan, Guo, Yanfeng, Yang, Ke, Xiao, Zhili, Wang, Lin

    Published in Journal of alloys and compounds (30-10-2018)
    “…We present extensive investigations of the crystallographic phase diagram and electronic properties of the Fe-based superconductor FeSe under extreme…”
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    The AXEAP2 program for Kβ X-ray emission spectra analysis using artificial intelligence by Hwang, In Hui, Kelly, Shelly D, Chan, Maria K Y, Stavitski, Eli, Heald, Steve M, Han, Sang Wook, Schwarz, Nicholas, Sun, Cheng Jun

    Published in Journal of synchrotron radiation (01-09-2023)
    “…The processing and analysis of synchrotron data can be a complex task, requiring specialized expertise and knowledge. Our previous work addressed the challenge…”
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    Effect of Cr(III) Adsorption on the Dissolution of Boehmite Nanoparticles in Caustic Solution by Cui, Wenwen, Zhang, Xin, Pearce, Carolyn I, Engelhard, Mark H, Zhang, Hailin, Wang, Yining, Heald, Steve M, Zheng, Shili, Zhang, Yi, Clark, Sue B, Li, Ping, Wang, Zheming, Rosso, Kevin M

    Published in Environmental science & technology (19-05-2020)
    “…The incorporation of relatively minor impurity metals onto metal (oxy)­hydroxides can strongly impact solubility. In complex highly alkaline multicomponent…”
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    Direct kinetic correlation of carriers and ferromagnetism in Co2+: ZnO by Kittilstved, Kevin R, Schwartz, Dana A, Tuan, Allan C, Heald, Steve M, Chambers, Scott A, Gamelin, Daniel R

    Published in Physical review letters (21-07-2006)
    “…The hypothesis that high-Curie-temperature ferromagnetism in cobalt-doped ZnO (Co2+: ZnO) is mediated by charge carriers was tested by controlled introduction…”
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    Band-Gap Reduction and Dopant Interaction in Epitaxial La,Cr Co-doped SrTiO3 Thin Films by Comes, Ryan B, Sushko, Peter V, Heald, Steve M, Colby, Robert J, Bowden, Mark E, Chambers, Scott A

    Published in Chemistry of materials (23-12-2014)
    “…We show that by co-doping SrTiO3 (STO) epitaxial thin films with equal amounts of La and Cr, it is possible to produce films with an optical band gap ∼0.9 eV…”
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    Magnetism from Co and Eu implanted into ZnO by Saeedi, Ahmad M.A., Alshammari, Marzook S., Peng, Nianhua, Adachi, Yutaka, Heald, Steve M., Alanazi, Amal F., Gehring, Gillian A.

    “…[Display omitted] •Cobalt implanted films produced with Co2+ on Zn sites after annealing in air.•Eu implanted films contained only Eu3+ after annealing in…”
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    AXEAP: a software package for X‐ray emission data analysis using unsupervised machine learning by Hwang, In-Hui, Solovyev, Mikhail A., Han, Sang-Wook, Chan, Maria K. Y., Hammonds, John P., Heald, Steve M., Kelly, Shelly D., Schwarz, Nicholas, Zhang, Xiaoyi, Sun, Cheng-Jun

    Published in Journal of synchrotron radiation (01-09-2022)
    “…The Argonne X‐ray Emission Analysis Package (AXEAP) has been developed to calibrate and process X‐ray emission spectroscopy (XES) data collected with a…”
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    Optics upgrades at the APS beamline 20-BM by Heald, Steve M.

    “…Recently, beamline 20-BM has been upgraded with new optics. A large bent cylindrical focusing mirror has been installed to provide an intense focused beam. It…”
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    Novel high-pressure monoclinic metallic phase of V2O3 by Ding, Yang, Chen, Cheng-Chien, Zeng, Qiaoshi, Kim, Heung-Sik, Han, Myung Joon, Balasubramanian, Mahalingam, Gordon, Robert, Li, Fangfei, Bai, Ligang, Popov, Dimitry, Heald, Steve M, Gog, Thomas, Mao, Ho-kwang, van Veenendaal, Michel

    Published in Physical review letters (07-02-2014)
    “…Vanadium sesquioxide, V2O3, is a prototypical metal-to-insulator system where, in temperature-dependent studies, the transition always coincides with a…”
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