Woo Seok Choi

Overview

Best Publications

• Dimensionality-controlled insulator-metal transition and correlated metallic state in 5d transition metal oxides Sr n+1Ir nO3n+1 (n=1, 2, and infinity)

  S. J. Moon;H. Jin;Kyung Wan Kim;W. S. Choi

  585
  Citations

• Reversible redox reactions in an epitaxially stabilized SrCoO(x) oxygen sponge.

  Hyoungjeen Jeen;Woo Seok Choi;Michael D. Biegalski;Chad M. Folkman

  462
  Citations

• Reversible redox reactions in an epitaxially stabilized SrCoOx oxygen sponge

  Hyoungjeen Jeen;Woo Seok Choi;Michael D. Biegalski;Chad M. Folkman

  390
  Citations

• Wide bandgap tunability in complex transition metal oxides by site-specific substitution.

  Woo Seok Choi;Matthew F Chisholm;David J Singh;Taekjib Choi

  304
  Citations

• Topotactic Phase Transformation of the Brownmillerite SrCoO2.5 to the Perovskite SrCoO3–δ

  Hyoungjeen Jeen;Woo Seok Choi;John W. Freeland;Hiromichi Ohta

  273
  Citations

• Strain control of oxygen vacancies in epitaxial strontium cobaltite films

  Jonathan R. Petrie;Chandrima Mitra;Hyoungjeen Jeen;Woo Seok Choi

  260
  Citations

• Oxygen-deficient triple perovskites as highly active and durable bifunctional electrocatalysts for oxygen electrode reactions

  Nam-In Kim;Young Jin Sa;Tae Sup Yoo;Sung Ryul Choi

  234
  Citations

• Strain-induced spin states in atomically ordered cobaltites.

  Woo Seok Choi;Ji-Hwan Kwon;Hyoungjeen Jeen;Jorge E. Hamann-Borrero

  196
  Citations

• Role of strain and conductivity in oxygen electrocatalysis on LaCoO3 thin films

  Kelsey A Stoerzinger;Woo Seok Choi;Hyoungjeen Jeen;Ho Nyung Lee

  185
  Citations

• Topotactic Metal-Insulator Transition in Epitaxial SrFeOx Thin Films.

  Amit Khare;Dongwon Shin;Tae Sup Yoo;Minu Kim

  129
  Citations

• Tunneling Electroresistance Induced by Interfacial Phase Transitions in Ultrathin Oxide Heterostructures

  Lu Jiang;Lu Jiang;Woo Seok Choi;Hyoungjeen Jeen;Shuai Dong;Shuai Dong;Shuai Dong

  122
  Citations

• Electronic structures of hexagonal R Mn O 3 ( R = Gd , Tb, Dy, and Ho) thin films: Optical spectroscopy and first-principles calculations

  Woo Seok Choi;Dong Geun Kim;Sung Geun A. Seo;Soon Jae Moon

  116
  Citations

• Orienting oxygen vacancies for fast catalytic reaction.

  Hyoungjeen Jeen;Zhonghe Bi;Woo Seok Choi;Matthew F. Chisholm

  115
  Citations

• Localized electronic states induced by defects and possible origin of ferroelectricity in strontium titanate thin films

  Y. S. Kim;J. Kim;S. J. Moon;W. S. Choi

  102
  Citations

• Reversal of the lattice structure in SrCoO(x) epitaxial thin films studied by real-time optical spectroscopy and first-principles calculations.

  Woo Seok Choi;Hyoungjeen Jeen;Jun Hee Lee;S. S. Ambrose Seo

  97
  Citations

• Growth control of oxygen stoichiometry in homoepitaxial SrTiO3 films by pulsed laser epitaxy in high vacuum

  Ho Nyung Lee;Sung S. Ambrose Seo;Sung S. Ambrose Seo;Woo Seok Choi;Woo Seok Choi;Christopher M. Rouleau

  96
  Citations

• Nanoscale Spin-State Ordering in LaCoO3 Epitaxial Thin Films

  Ji Hwan Kwon;Ji Hwan Kwon;Woo Seok Choi;Woo Seok Choi;Young Kyun Kwon;Ranju Jung

  94
  Citations

• Multiple conducting carriers generated in LaAlO3/SrTiO3 heterostructures

  Sung Seok A Seo;Zsolt Marton;W. S. Choi;G. W. J. Hassink

  92
  Citations

• Origin of Hysteresis in CH3NH3PbI3 Perovskite Thin Films

  Daehee Seol;Ahreum Jeong;Man Hyung Han;Seongrok Seo

  92
  Citations

• Enhanced electrocatalytic activity via phase transitions in strongly correlated SrRuO3 thin films

  Sang A Lee;Seokjae Oh;Jae-Yeol Hwang;Minseok Choi

  89
  Citations