JBYOON's Publication List

Journal (SCI) International Conference Local Conference Patent Others
 

Journal

1) J. H. Choy, J. B. Yoon, D. K. Kim, and S. H. Hwang, "Application of X-ray absorption spectroscopy in determining the crystal structure of low-dimensional compounds, iron oxychloride and its alkoxy substituents", Inorg. Chem, 34, 6524-6531 (1995)

2) S. H. Chang, S. G. Kang, S. W. Song, J. B. Yoon, and J. H. Choy, "Crystal structure and spectroscopic properties of Li_xNi_1-yTi_yO₂ and their electrochemical behavior", Solid State Ionics, 86-88, 171-175 (1996)

3) J. H. Choy, J. B. Yoon, and K. S. Han, "Structural analysis of poor crystalline ferrite precursor, ?-FeOOH, derived from topotactic hadrolysis of FeOCl", J. de Physique IV, 7, C1-335 (1997)

4) J. H. Choy, N. G. Park, J. B. Yoon, K. S. Han, and S. H. Chang, "The effect of lithium intercalation on the crystal structure and magnetic property of layered FeWO₄Cl", Jpn. J. Appl. Phys. Part 1, 36, 77-81 (1997)

5) D. Y. Noh, M. Mizuno, D. K. Kim, J. B. Yoon, and J. H. Choy, "X-ray absorption spectroscopic (XAS) study of nickel bisdithiolenes, (n-Bu₄N)_x[Ni(dmbit)₂] (x = 2, 1, 0.29) and (n-Bu₄N)[Ni(dmbbip)₂]", Polyhedron, 16, 1351-1355 (1997)

6) J. H. Choy, J. B. Yoon, N. G. Park, Y. I. Kim, and K. S. Han, "X-ray absorption spectroscopic studies on layered FeWO₄Cl and its lithium intercalates", Jpn. J. Appl. Phys., 36, 5605-5609 (1997)

7) J. H. Choy, B. W. Kim, J. B. Yoon, and J. C. Park, "XAFS study on Cu(II) complexes stabilized in two-dimensional silicate lattice, Hectorite", Mol. Cryst. & Liq. Cryst., 311, 303-308 (1998)

8) J. H. Choy, J. T. Kim, J. B. Yoon, and D. K. Kim, "Intracrystalline structure of chromium oxide-cluster pillar in montmorillonite", Mol. Cryst. & Liq. Cryst., 311, 315-320 (1998)

9) J. H. Choy, J. H. Park, and J. B. Yoon, "Highly porous pillared clay with multistacked SiO₂-TiO₂ nanosols", Bull. Kor. Chem. Soc., 19 (11), 1185-1188 (1998)

10) K. S. Han, M. Yoshimura, J. B. Yoon, J. H. Choy, and K. J. Park, "Pure tetravalent nickel in ?-type nickel oxyhydroxide as secondary battery electrode", J. Mater. Res., 13, 880-882 (1998)

11) J. H. Choy, S. H. Hwang, J. B. Yoon, C. S. Chinm, M. Oh and H. Lee, "X-ray absorption spectroscopic studies on the iridium (III) complexes", Mater. Lett., 37, 168-175 (1998)

12) Y. I. Kim, J. B. Yoon, J. H. Choy, G. Campet, D. Camino, J. Portier, and J. Salardenne, "RF Sputtered SnO₂ , Sn-doped In₂O₃ and Ce-doped TiO₂ films as transparent counter electrodes for electrochromic window", Bull. Kor. Chem. Soc., 19 (1), 107-109 (1998)

13) J.H. Choy, J. H. Park, J.B. Yoon, "Multilayered SiO₂/TiO₂ nanosol particles in two-dimensional aluminosilicate catalyst-support", J. Phys. Chem., 102 (31) 5991-5995 (1998)

14) J. H. Cho, W. J. Roh, D. K. Kim, J. B. Yoon, J. H. Choy, and H. S. Kim, "X-ray absorption spectroscopic and elecrochemical analyses of Pt-Cu-Fe ternary alloy electrocatalysts supported on carbon", J. Chem. Soc.-Faraday Trans., 94 (18) 2835-2841(1998)

15) Y. S. Hong, J. Darriet, J. B. Yoon, and J. H. Choy, "X-ray absorption near edge structure and X-ray diffraction studies of the new cubic CsVTeO₅ and CsVTeO₆ compounds", Jpn. J. Appl. Phys., 38, 1506-1509 (1999)

16) J.-B. YOON, S. H. Hwang, D. K. Kim, and J.-H. Choy, "Ce L_III-edge X-ray Absorption Spectroscopic Studies on the Tetrameric Ce-polyoxyhydroxy Cation Intercalated Aluminosilicate", Bull. Kor. Chem. Soc., 21, 305-309, (2000)

17) J.-B. YOON, S. H. Hwang, and J.-H. Choy, "Trimeric Chromium Oxyformate Route to Chromia-pillared Clay ", Bull. Kor. Chem. Soc., 21, 989-994 (2000)

18) J.-H. Choy, J.-B. YOON and J.-H. Park, "In-situ XAFS Study at the Zr K-edge for SiO₂/ZrO₂ nano-sol", J. Synchrotrn Radiation, 8(2), 782-784 (2001).

19) J.-H. Choy, H. Jung and J.-B. YOON, "Co K-edge XAS study on a New Cobalt-doped-SiO₂ Pillared Clay", J. Synchrotrn Radiation, 8(2), 599-601 (2001).

20) J. H. Choy, Y. I. Kim, J.-B. Yoon, and S. H. Choy, "Temperature dependent structural evolution and electrochromic property of isopolytungstic acid", J. Mater. Chem., 11, 1506 (2001)

21) J.-B. YOON, E.-S. Jang, A. Ayral, L. Cot, and J.-H. Choy, "High-Tc Superconducting Membrane: (I) Theoretical Consideration for Gas Separation ", Bull. Korean Chem. Soc., 22(10), 1149 (2001).

22) J.-B. YOON, E.-S. Jang, S.-J. Kwon, A. Ayral, L. Cot, and J.-H. Choy, "High-Tc Superconducting Membrane: (II) Nanosized Superconducting Particles into a-Alumina Support ", Bull. Korean Chem. Soc., 22(10), 1111 (2001).

Publish List

International conference

1) S. H. Chang, S. G. Kang, S. W. Song, J.-B. Yoon, and J. H. Choy, "Crystal structure and spectroscopic properties of Li_xNi_1-yTi_yO₂ and their electrochemical behavior", 10th int'l conf. on Solid State Ionics, Singapore, Dec. (1995)

2) J. H. Choy, J.-B. Yoon, and K. S. Han, "Structural analysis of poor crystalline ferrite precursor, ?-FeOOH, derived from topotactic hadrolysis of FeOCl", 7th Int'l conf. on ferrites Bordeaux'96, France, Bordeaux, Sep. (1996)

3) J. H. Choy, J. T. Kim, J.-B. Yoon, and D. K. Kim, "Intracrystalline Structure of Chromium Oxide-Cluster Pillar in Montmorillonite", 9th Int'l Symp. on Intercalation Compounds, France, Bordeaux-Arcachon, May. (1997)

4) J. H. Choy, B. W. Kim, J.-B. Yoon, and J. C. Park, "XAFS study on Cu(II) Complexes Stabilized in Two-Dimensional Lattice, Hectorite", 9th Int'l Symp. on Intercalation Compounds, France, Bordeaux-Arcachon, May. (1997)

5) J. H. Choy, J. H. Park, Y. S. Han, and J. B. Yoon, "Design of new porous catalytic support", 1st CMC-Kyushu Univ. Chem. Symp., Seoul, Korea, Nov. (1996)

6) J. H. Choy, J. H. Park, and J. B. Yoon, "Layered nanocomposite of SiO₂-TiO₂ sol particle pilared clay with extremely high surface area", The 4th IUMRS intn'l conference, Sep., Tokyo, Japan (1997)

7) K. S. Han, M. Yoshimura, J. B. Yoon, J. H. Choy, and K. J. Park, "Pure tetravalent nickel in g-type nickel oxyhydroxide as secondary battery electrode", The 4th IUMRS intn'l conference, Sep., Tokyo, Japan (1997)

8) J. H. Park, J. B. Yoon, and J. H. Choy, "A new nanoporous aluminosilicate interstratified with Zr coated SiO₂ particles", 1st Symp. Korea-China Inorg. Chem., Nov. Seoul (1997)

9) Y. I. Kim, J. B. Yoon, and J. H. Choy, "Electrochromic and electrochemical properties of spin-coated tungsten oxide thin film from various sol-precursors", 1st Symp. Korea-China Inorg. Chem., Nov. Seoul (1997)

10) Y. I. Kim, B. H. Kim, J. S. Sohn, J. B. Yoon, and J. H. Choy, "Sol-gel coated metal oxides for the electrochromic system", JSPS International Workshop on Design and Soft Solution-Processing for Advanced Inorganic Materials, Aug. 20. Tokyo Institute of Technology Nagatsuta Campus, Yokohama, Japan (1998)

11) J.-B. YOON and J.-H. Choy, "Structural Characterization of [Cu(cyclam)]²⁺-intercalated Layered Aluminosilicate by Polarized X-ray Absorption Spectroscopy", JSPS International Workshop on Design and Soft Solution-Processing for Advanced Inorganic Materials, Feb. 28. Tokyo Institute of Technology Nagatsuta Campus, Yokohama, Japan (2000)

12) J.-B. YOON, E.-S. Jang, J.-H. Choy, A. Ayral, and L. Cot, "Preparation of Superconducting Membrane and its Application to Gas Separation", The 6th International Conference on Inorganic Membrane (ICIM6), June. 28,  LMPM, Montpellier, France (2000)

13) J.-H. Choy, J.-B. YOON and J.-H. Park, "In-situ XAFS Study at the Zr K-edge for SiO₂/ZrO₂ nano-sol", the XIth International Conference on XAFS, July. 26,  Spring8, Ako, Japan (2000)

14) J.-H. Choy, H. Jung and J.-B. YOON, "Co K-edge XAS study on a New Cobalt-doped-SiO₂ Pillared Clay", the XIth International Conference on XAFS, July. 26,  Spring8, Ako, Japan (2000)
 

Publish List

National Conference

1) J. H. Choy, N. G. Park, D. Y. Noh, J.-B. Yoon, and H. J. Oh, "Magnetic properties of the layered compound FeWO₄ Cl with strong interlayer magnetic coupling", 71th Annual Meetingof Kor. Chem. Soc. Abst., Seoul, Apr. (1993)

2) J. H. Choy, J.-B. Yoon, D. K. Kim, and, N. G. Park, "Extended X-ray absorption fine structure (EXAFS) study on FeOCl-n-alkoxide substitution complexes", 73th Annual Meeting of Kor. Chem. Soc. Abst., Incheon, Apr (1994)

3) J. H. Choy, H. J. Oh, and J.-B. Yoon, "Investigation on the magnetic and spectroscopic properties of Mo_xV_2-xO₅", 73th Annual Meeting of Kor. Chem. Soc. Abst., Incheon, Apr (1994)

4) J.-B. Yoon, J. T. Kim, S. H. Hwang, and J. H. Choy, "Synchrotron radiation experiments for the chromia pillared alumino-silicates", 75th Annual Meeting of the Korean Chem. Soc., Abst., Seoul, Apr. (1995)

5) J.-B. Yoon, J. T. Kim, D. K. Kim, and J. H. Choy, "XAFS studies on the cerium-montmorillonite system", 75th Annual Meeting of the Korean Chem. Soc., Abst., Seoul, Apr. (1995)

6) S. W. Song, J.-B. Yoon, S. H. Chang, S. G. Kang, and J. H. Choy, "Structural stucy of Li_xNi_1-yTi_yO₂" by Rietveld refinement and X-ray absorption spectroscopy, 76th Annual Meeting of the Korean Chem. Soc., Abst., Pusan, Oct. (1995)

7) J.-B. Yoon, N. G. Park, J. H. Choy and D. Y. Noh, "X-ray absorption spectroscopic study on the structural change of FeWO₄Cl upon lithium intercalation reaction", 76th Annual Meeting of the Korean Chem. Soc., Abst., Pusan, Oct. (1995)

8) G. S. Han, K. J. Park, J. B. Yoon, Y. I. Kim, and J. H. Choy, "Polymerization of Acrylates Intercalated in a Layered Double Hydroxides", 77th Annual Meeting of the Korean Chem. Soc., Abst., Seoul, May (1996)

9) J. H. Park, J.-B. Yoon, S. H. Hwang, and J. H. Choy, "A New Layered Nanocomposite Interstratified with SiO₂-ZrO₂ Sol Particles in 2-d Layered Aluminosilicate", 77th Annual Meeting of the Korean Chem. Soc., Abst., Seoul, May (1996)

10) J.-B. Yoon, J. H. Park, S. Y. Kwak, and J. H. Choy, "Ex-situ XAFS Studies of ZrO₂-Pillared Clay under Temperature Dependent Condition", 77th Annual Meeting of the Korean Chem. Soc., Abst., Seoul, May (1996)

11) S. Y. Kwak, J.-B. Yoon, B. H. Kim, and J. H. Choy, "Silver Complex Ion Exchanged Clinoptilolite with Bacteriostatic function", 77th Annual Meeting of the Korean Chem. Soc., Abst., Seoul, May (1996)

12) Y. I. Kim, S. H. Choi, J.-B. Yoon, and, J. H. Choy, "Isopoly-tungstate Spin Coating Route to Electrochromic WO₃ Thin Film", 78th Annual Meeting of the Korean Chem. Soc., Abst., Taejon, Oct. (1996)

13) S. H. Choi, Y. I. Kim, J.-B. Yoon, and J. H. Choy, "In-situ Temperature Dependent XAFS Study on the Formation of Electrochromic Tungstate from Iso-poly Acid Precursor", 78th Annual Meeting of the Korean Chem. Soc., Abst., Taejon, Oct. (1996)

14) S. W. Song, J.-B. Yoon, S. H. Chang, and J. H. Choy, "X-ray Absorption Spectroscopic Analyses on the Electrochemically Prepared Li_xNi_0.7Ti_0.3O₂", 78th Annual Meeting of the Korean Chem. Soc., Abst., Taejon, Oct. (1996)

15) J. H. Park, Y. B. Yoon, and J. H. Choy, "IR, UV, and X-ray Absorption Spectroscopic Studies on Quantum Size TiO₂ in the SiO₂-TiO₂ Sol Particle Pillared Clay", 78th Annual Meeting of the Korean Chem. Soc., Abst., Taejon, Oct. (1996)

16) J. H. Choy, Y. B. Yoon, and K. S. Han, "Pure tetravalent nickel in Layered nickel oxyhydroxides", 79th Annual Meeting of the Korean Chem. Soc., Abst., Taegu, Oct. (1996)

17) J. B. Yoon, J. H. Park, J. H. Yang, H. Jung, and J. H. Choy, "X-ray absorption spectroscopic study on the zirconium containing mesoporous molecular sieve", 79th Annual Meeting of the Korean Chemical Society, Seoul, Apr. (1997)

18) J. H. Park, J. B. Yoon, J. H. Yang, H. Jung, and J. H. Choy, "Multilayer intracrystalline structure of SiO ₂/TiO₂ sol particles in the interlayer space of montmorillonite", 97' Symp. Solid State Chem., Suanbo, Aug. (1997)

19) J. H. Choy, S. W. Song, J. B. Yoon, and C. W. Kwon, "Mn K-edge X-ray absorption spectroscopic studies on the mixed valent spinel LiMn₂O₄", 80th Annual Meeting of the Korean Chemical Society, Taegu, Oct. (1997)

20) J. H. Choy, J. H. Park, J. B. Yoon, H. Kim, S. J. Park, "Electrochemical behavior of various electron mediators in layered nanocomposite multistacked with SiO₂ and TiO₂ sol particles in the interlayer space of montmorillonite", 80th Annual Meeting of the Korean Chemical Society, Taegu, Oct. (1997)

21) J. B. Yoon, K. S. Han, and J. H. Choy, "Pure tetravalent intralayer nickel in g-type nickel oxyhydroxides ", 80th Annual Meeting of the Korean Chemical Society, Taegu, Oct. (1997)

22) J. B. Yoon, Y. I. Kim, and J. H. Choy, "hydrophobic lithium electrolyte ", 81th Annual Meeting of the Korean Chemical Society, Seoul, Apr. (1998)

23) J.-B. Yoon and J. H. Choy, "Polaization Dependent XAS Study on the Cu(Cyclam)²⁺-intercalated Layered Aluminosilicates", 82th Annual Meeting of the Korean Chemical Society, Cheonan, Oct. (1998)
 

24) M. Y. Lee, J. H. Kwak, Y. J. Shin, J. B. Yoon, and J. H. Choy, "Crystallochemistry and the ionic conductivity of the layer-type oxides Na_xNi_1-x/2Ti_x/2O₂ (0.60 < x < 1.0)", 83rd Annual Meeting of the Korean Chemical Society, Suwon, Apr. (1999)

Publish List

Patent

1) J. H. Choy, N. G. Park, J.-B. Yoon, and Y. I. Kim "Process for the hydrophobic lithium electrolyte" Korean Patent No 96-54497 (1996)

2) J. H. Choy, Y. S. Han, S.-Y. Lee, and J.-B. Yoon "Process for Highly Porous Pillared Clay" Korean Patent Sub. No 10-2000-0010120 (2000)

Others

1) J. H. Choy, J.-B. Yoon, D. K. Kim, and S. H. Hwang, "Crystal structure of Alkoxy substituted Iron Oxychloride", Photon Factory Acitivity Report, 12, p.183 (1995)

2) J. H. Choy, J. C. Park, D. K. Kim, J.-B. Yoon, and S. H. Hwang, "X-ray Absorption Spectroscopic Studies on the Copper Complexes Intercalated in 2-Dimensional Layered Silicate", Photon Factory Acitivity Report, 12, p.186 (1995)

3) J. H. Choy, S. W. Song, and J. B. Yoon, "Ni K-edge EXAFS study on the structural change of LiNi_1-x Ti_xO₂", Photon factory activity report, 14, p 201 (1997)

4) J. H. Choy and J.-B. Yoon, "Polaization Dependent XAS Study on the Cu(Cyclam)²⁺-intercalated Layered Aluminosilicates Film", Photon Factory Acitivity Report, 15, p154 (1998)

5) J. H. Choy, J.-H. Park, and J.-B. Yoon, "X-ray Absorption Spectroscopic Study on SiO₂/TiO₂ Pillared Clay ", Photon Factory Acitivity Report, 15, p155 (1998)
Publish List

Index