C
Chad M. Folkman
Researcher at Argonne National Laboratory
Publications - 13
Citations - 597
Chad M. Folkman is an academic researcher from Argonne National Laboratory. The author has contributed to research in topics: Thin film & Pinning force. The author has an hindex of 7, co-authored 13 publications receiving 525 citations.
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Journal ArticleDOI
Reversible redox reactions in an epitaxially stabilized SrCoO(x) oxygen sponge.
Hyoungjeen Jeen,Woo Seok Choi,Michael D. Biegalski,Chad M. Folkman,I-Cheng Tung,I-Cheng Tung,Dillon D. Fong,John W. Freeland,Dongwon Shin,Hiromichi Ohta,Matthew F. Chisholm,Ho Nyung Lee +11 more
TL;DR: A significant lowering of the redox temperature by epitaxial stabilization of strontium cobaltites grown directly as one of two distinct crystalline phases, either the perovskite Sr coO(3-δ) or the brownmillerite SrCoO(2.5), providing useful information for developing highly sensitive electrochemical sensors and low-temperature cathode materials.
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Strong vortex pinning in Co-doped BaFe2As2 single crystal thin films
Chiara Tarantini,Seokbae Lee,Yi Zhang,Jianyi Jiang,Chung Wung Bark,Jeremy D Weiss,Anatolii Polyanskii,Christopher T. Nelson,Ho Won Jang,Chad M. Folkman,Seung Hyub Baek,Xiaoqing Pan,Alex Gurevich,Eric E. Hellstrom,Chang-Beom Eom,D. C. Larbalestier +15 more
TL;DR: In this paper, the field and angular dependences of truly epitaxial Co-doped BaFe2As2 thin films grown on SrTiO3/(La,Sr)(Al,Ta)O3 with different template thicknesses were reported.
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Imaging local polarization in ferroelectric thin films by coherent x-ray Bragg projection ptychography.
Stephan O. Hruszkewycz,Matthew J. Highland,Martin V. Holt,Dong Jin Kim,Dong Jin Kim,Chad M. Folkman,Carol Thompson,Ashish Tripathi,G. B. Stephenson,Seungbum Hong,Seungbum Hong,Paul H. Fuoss +11 more
TL;DR: In this article, the authors used x-ray Bragg projection ptychography (BPP) to map spatial variations of ferroelectric polarization in thin film PbTiO3.
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Nanoscale rectification at the LaAlO3/SrTiO3 interface
Daniela F. Bogorin,Chung Wung Bark,Ho Won Jang,Cheng Cen,Chad M. Folkman,Chang-Beom Eom,Jeremy Levy +6 more
TL;DR: In this paper, the metal-insulator transition at the interface between LaAlO3 and SrTiO3 was controlled in-plane asymmetry in the confinement potential, analogous to what occurs naturally for Schottky diodes or in structures with engineered structural inversion asymmetry.
Journal ArticleDOI
Nanoscale rectification at the LaAlO3/SrTiO3 interface
Daniela F. Bogorin,Chung Wung Bark,Ho Won Jang,Cheng Cen,Chad M. Folkman,Chang-Beom Eom,Jeremy Levy +6 more
TL;DR: In this paper, the metal-insulator transition at the interface between LaAlO3 and SrTiO3 was controlled in-plane asymmetry in the confinement potential, analogous to what occurs naturally for Schottky diodes or by design in structures with structural inversion asymmetry.