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| 176 | Firmansyah, D.; Hong, S.-J.; Dutta, R.; He, Q.; Bae, J.; Jo, H.; Kim, H.; Ok, K. M.; Lynch, V. M.; Byon, H. R.; Sessler, J. L.; Lee, C.-H. "Trapping of Stable [4n+1] π‐Electron Species from Peripherally Substituted, Conformationally Rigid, Antiaromatic Hexaphyrins, Chem.-Eur. J. (2019), Accepted." |
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| 175 | Cho, E. J.; Oh, S.-J.; Jo, H.; Lee, J.; You, T.-S.; Ok, K. M.* "Layered Bismuth Oxyfluoride Nitrates Revealing Large Second-Harmonic Generation and Photocatalytic Properties, Inorg. Chem. (2019), 58, 3, 2183-2190." |
| 174 | Lee, S.; Jo, H.; Ok, K. M.* "Bi2Te2O6(NO3)2(OH)2(H2O): A Layered Bismuth Tellurium Nitrate Hydroxide with Multiple Noncentrosymmetric Chromophores, J. Solid State Chem. (2019), 271, 298-302." |
| 173 | Kang, J.; Ok, K. M.; Do, J. "Crystal structure of diaqua-bis(3,3-dimethylacrylato-κ2O,O′)zinc(II), C10H18ZnO6, Z. Kristallogr. NCS (2019), 234, 139-140." |
| 172 | Moon, T. H.; Oh, S-J.; Ok, K. M.* "[((R)-C8H12N)4][Bi2Br10] and [((S)-C8H12N)4][Bi2Br10]: Chiral Hybrid Bismuth Bromides Templated by Chiral Organic Cations, ACS Omega (2018), 3, 17895–17903." |
| 171 | Lee, T. W.; Lee, D. W.; Choi, Y.; Ok, K. M.*; Park, K.* "Preparation and characterization of single crystals of tetrakis(4-(5,5-dimethyl-2-phenyl-1,3-dioxan-2-yl)phenyl)germane, J. Ind. Eng. Chem. (2019), 69, 444-448." |
| 170 | Zou, G.*; Lin, Z.; Zeng, H.; Jo, H.; Lim, S.-J.; You, T.-S.; Ok, K. M.* "Cs3VO(O2)2CO3: an exceptionally thermostable carbonatoperoxovanadate with an extremely large second-harmonic generation response, Chem. Sci. (2018), 9, 8957-8961. (Selected as the ChemSci Pick of the Week.)" |
| 169 | Jin, M. H.; Shin, E.; Jin, S.; Jo, H.; Ok, K. M.; Hong, J.; Jun, B.-H.; Durrant, J. R. "Solvothermal Synthesis of Ferroelectric BaTiO3 Nanoparticles and Their Application to Dye-sensitized Solar Cells, J. Korean Phy. Soc. (2018), 73, 627-631." |
| 168 | Ahmed, B.; Jo, H.; Yoon, S. W.; Choi, K. Y.; Ok, K. M.* "A series of oxyfluoride chains containing asymmetric basic building units of both early- and late-transition metal cations, J. Solid State Chem. (2018), 267, 140-145." |
| 167 | Dutta, R.; Firmansyah, D.; Kim, J.; Jo, H.; Ok, K. M.; Lee, C.-H. "Unexpected halide anion binding modes in meso-bis-ethynyl picket-calix[4]pyrroles: effects of meso-π (ethynyl) extension, Chem. Commun. (2018), 54, 7936-7939." |
| 166 | Zou, G.; Jo, H.; Lim, S.-J.; You, T.-S.; Ok, K. M.* "Rb3VO(O2)2CO3: A "Four-in-One" Carbonatoperoxovanadate Exhibiting Extremely Strong Second-Harmonic Generation Response, Angew. Chem. Int. Ed. (2018), 57, 8619-8622." |
| 165 | Ahmed, B.; Jo, H.; Oh, S.-J.; Ok, K. M.* "Variable Asymmetric Chains in Transition Metal Oxyfluorides: Structure-Second-Harmonic Generation Property Relationships, Inorg. Chem. (2018), 57, 6702-6709." |
| 164 | Qi, H.-X.; Jo, H.; Ok, K. M.* "Pb[NC5H3(CO2)2]: A white light emitting single component coordination polymer revealing high quantum efficiency and thermal stability, Inorg. Chem. Front. (2018), 5, 1273-1276 (Front Cover)." |
| 163 | Jo, H.; Lee, S.; Choi, K. Y.; Ok, K. M.* "Li6M(SeO3)4 (M = Co, Ni, and Cd) and Li2Zn(SeO3)2: Selenites with Late Transition Metal Cations, Inorg. Chem. (2018), 57, 3465–3473." |
| 162 | Lim, T. G.; Jo, H.; Ahn, Y. N.; Ok, K. M.; Yoo, J. S. "From Preparation of a Sr2-xEuxSi5N8 Phosphor Using an Ion Transporter, ECS J. Solid State Sci. Tech. (2018), 7, R3001-R3005." |
| 161 | Qi, H.-X.; Jo, H.; Oh, S.-J.;Ok, K. M.* "Synthesis, second-harmonic generation (SHG), and photoluminescence (PL) properties of noncentrosymmetric bismuth selenite solid solutions, Bi2-xLnxSeO5 (Ln = La and Eu; x = 0-0.3), Solid State Sci. (2018), 76, 105-110." |
| 160 | Oh, S.-J.; Lim, S.-J.; You, T.-S.; Ok, K. M.* "From a Metastable Layer to a Stable Ring: A Kinetic Study for Transformation Reactions of Li2Mo3TeO12 to Polyoxometalates, Chem. Eur. J. (2018), 24, 6712-6716 (Front Cover, VIP Paper)." |
| 159 | Dutta,R.; Firmansyah, D.; Yoo, J.; Kumar, R.; Mulugeta,E.; Jo, H.; Ok, K. M.; Lee, C.-H. "BF2-Complexes of Carbazole–Benzimidazole Conjugates: Synthesis, Structures, and Spectroscopic Properties, Bull. Korean Chem. Soc. (2017), 38, 1163-1168." |
| 158 | Jo, H.†; Oh, S.-J.†; Ok, K. M.* "Noncentrosymmetric (NCS) solid-solutions: elucidating structure-nonlinear optical (NLO) property relationship and beyond, Dalton Trans. (2017), 46, 15628-15635." |
| 157 | Lü, M.; Jo, H.; Oh, S.-J; Ok, K. M.* "New quaternary alkali metal cadmium selenites, A2Cd(SeO3)2 (A = K, Rb, and Cs) and Li2Cd3(SeO3)4, J. Solid State Chem. (2017), 256, 213-218." |
| 156 | Jo, H.; Song, S. Y.; Cho, E.; So, J.; Lee, S.; Choi, K.-Y.; Ok, K. M.* "Li13Mn(SeO3)8: Lithium-Rich Transition Metal Selenite Containing Jahn-Teller Distortive Cations, Inorg. Chem. (2017), 56, 9369-9375." |
| 155 | Oh, S.-J.; Kim, H. G.; Jo, H.; Lim, T. G.; Yoo, J. S; Ok, K. M.* "Photoconversion Mechanisms and the Origin of Second-Harmonic Generation in Metal Iodates with Wide Transparency, NaLn(IO3)4 (Ln = La, Ce, Sm, and Eu) and NaLa(IO3)4:Ln3+ (Ln = Sm and Eu), Inorg. Chem. (2017), 56, 6973–6981" |
| 154 | Kang, J.; Kim, M.; Ok, K. M.; Do, J. "Crystal structure of tetrakis(μ2-3,3-dimethylacrylato-κ2O,O')-bis(2-aminopyrimidine-κN) dicopper(II), C28H38Cu2N6O8, Z. Kristallogr. NCS, (2017), 232, 495-496." |
| 153 | Nam, G.; Choi, W.; Lee, J.; Lim, S.-J.; Jo, H.; Ok, K. M.*; Ahn, K.*; You, T.-S.* "Effect of Multi-Substitution on the Thermoelectric Performances of the Ca11-xYbxSb10-yGez (0 ≤ x ≤ 9; 0 ≤ y ≤ 3; 0 ≤ z ≤ 3) System: Experimental and Theoretical Studies, Inorg. Chem. (2017), 56, 7099–7110." |
| 152 | Jung, H.; Jo, H.; Oh, S.-J.; Ok, K. M.* "Synthesis, second-harmonic generations (SHG), and photoluminescence (PL) properties of Ca4Bi6-xLnxO13 (Ln = La and Eu) solid solutions, J. Solid State Chem. (2017), 252, 28-32." |
| 151 | Lü, M.; Jo, H.; Oh, S.-J.; Lee, S.; Choi, K-Y.; Yu, Y.; Ok, K. M.* "Syntheses, Structures, and Characterization of Quaternary Tellurites, Li3MTe4O11 (M = Al, Ga, and Fe), Inorg. Chem. (2017), 56, 5873–5879." |
| 150 | Nam, G.; Choi, W.; Jo, H.; Ok, K. M.; Ahn, K.; You, T.-S. "Influence of Thermally Activated Solid-State Crystal-to-Crystal Structural Transformation for Thermoelectric Properties of the Ca5-xYbxAl2Sb6 (1.0 ≤ x ≤ 5.0) System, Chem. Mater., (2017), 29, 1384-1395." |
| 149 | Hwang, C.; Gwon, O.; Jo, H.; Ok, K. M.*; Kim, G* "Major Role of Surface Area in Perovskite Electrocatalysts for Alkaline System, ChemElectroChem, (2017), 4, 468-471." |
| 148 | Park, C. Y.; Seo, J. M.; Jo, H.; Park, J.; Ok, K. M.*; Park, T. J.* "Hexagonal tungsten oxide nanoflowers as enzymatic mimetics and electrocatalysts, Sci. Rep., (2017), 7, 40928-1-40928-11." |
| 147 | Ok, K. M.* "Toward the Rational Design of Novel Noncentrosymmetric Materials: Factors Influencing the Framework Structures, Acc. Chem. Res. (2016), 49, 2774-2785." |
| 146 | Kim, B.; Oh, S.-J.; Jo, H.; Ok, K. M.* "A Polar Titanium–Organic Chain with a Very Large Second-Harmonic-Generation Response, Inorg. Chem. (2016), 55, 11635-11638." |
| 145 | Kim, S. B.; Kim, J. Y.; Jeong, N. C.*; Ok, K. M.* "Anisotropic Li+ ion conductivity in a large single crystal of a Co(III) coordination complex, Inorg. Chem. Front. (2017), 4, 79-83." |
| 144 | Lü, M; Jo, H.; Oh, S.-J.; Ok, K. M.* "Variable dimensionality and framework found in a series of quaternary zinc selenites, A2Zn3(SeO3)4·xH2O (A = Na, Rb, and Cs; 0≤x≤1) and Cs2Zn2(SeO3)3·2H2O, J. Solid State Chem. (2017), 245, 1-9." |
| 143 | Zou, G.; Lin, C.; Jo, H.; Nam, G.; You, T.-S.; Ok, K. M.* "Pb2BO3Cl: A Tailor-Made Polar Lead Borate Chloride with Very Strong Second Harmonic Generation, Angew. Chem. Int. Ed. (2016), 55, 12078-12082." |
| 142 | Nam, G.; Jo, H.; Ok, K. M; Kim, J.; You, T.-S. "Crystal Structure, 7Li NMR, and Structural Relationship of Two Rare-Earth Metal Richer Polar Intermetallics: La15Ge9Li1.50(16) and La7Ge3, Bull. Korean Chem. Soc. (2016), 37, 1344-1353." |
| 141 | Nam, G.; Jang, E.; Jo, H.; Han, M.-K.; Kim, S.-J.; Ok, K. M.; You, T.-S. "Cationic Site-Preference in the Yb14-xCaxAlSb11 (4.81 ≤ x ≤ 10.57) Series: Theoretical and Experimental Studies, Materials (2016), 9, 553." |
| 140 | Kang, J.; Ok, K. M.; Do, J. "Crystal structure of trans-bis(2-methylmaleato-κ2O,O') bis(piperazinium-κN) cobalt(II) trihydrate, C18H36CoN4O11, Z. Kristallogr. NCS (2016), 231, 553-555." |
| 139 | Jo, H.; Ok, K. M.* "Polar Noncentrosymmetric ZnMoSb2O7 and Nonpolar Centrosymmetric CdMoSb4O10: d10 Transition Metal Size Effect Influencing the Stoichiometry and the Centricity, Inorg. Chem. (2016), 55, 6286-6293." |
| 138 | Song, S. Y.; Ok, K. M.* "LiSc(SeO3)2·xH2O (0 ≤ x ≤ 1): New Selenites Revealing Water Molecule-Driven Extremely High Temperature Single-Crystal-to-Single-Crystal Transformations, Cryst. Growth Des. (2016), 16, 3076–3080." |
| 137 | Lim, C.; Jun, A.; Jo, H.; Ok, K. M.; Shin, J.; Ju, Y.-W.; Kim, G. "Influence of Ca-doping in layered perovskite PrBaCo2O5+d on the phase transition and cathodic performance of a solid oxide fuel cell, J. Mater. Chem. A (2016), 4, 6479-6486." |
| 136 | Zou, G.; Lin, C.; Kim, H. G.; Jo, H.; Ok, K. M.* "Rb2Na(NO3)3: A congruently melting UV-NLO crystal with a very strong second-harmonic generation response, Crystals (2016), 6, 42." |
| 135 | Kim, H. G.; Tran, T.; Choi, W.; You, T.-S.; Halasyamani, P. S.; Ok, K. M.* "Two New Noncentrosymmetric (NCS) n = 3 Layered Dion-Jacobson (DJ) Perovskites: Polar RbBi2Ti2NbO10 and Nonpolar CsBi2Ti2TaO10, Chem. Mater. (2016), 28, 2424-2432." |
| 134 | Jo, H.; Yoo, J. S.; Ok, K. M.* "Nonlinear optical (NLO) properties and temperature-dependent photoluminescence in activator-doped noncentrosymmetric (NCS) bismuth tellurite solid solutions, Bi2-xLnxTeO5 (Ln = Ce and Eu), J. Alloys Compd. (2016), 672, 470-475." |
| 133 | Moon, J. W.; Min, B. G.; Kim, J. S.; Jang, M. S.; Ok, K. M.; Han, K.-Y.; Yoo, J. S. "Optical characteristics and longevity of the line-emitting K2SiF6:Mn4+ phosphor for LED application, Opt. Mater. Exp. (2016), 6, 782-792." |
| 132 | Park, K.-W.; Ahn, S.; Lim, S.-H.; Jin, M. H.; Song, J.; Yun, S.-Y.; Kim, H. M.; Kim, G. J.; Ok, K. M.; Hong, J. "Ytterbium oxide nanodots via block copolymer self-assembly and their efficacy to dye-sensitized solar cells, Appl. Surf. Sci. (2016), 364, 573-578." |
| 131 | Bae, S.-w.; Yoo, J.; Lee, S.; Choi, K.-Y.; Ok, K. M.* "Synthesis and Characterization of Three New Layered Vanadium Tellurites, MVTe2O8 (M = Al, Ga, and Mn): Three-Dimensional (3-D) Antiferromagnetic Behavior of MnVTe2O8 with a Zigzag S = 2 Spin Chain, Inorg. Chem. (2016), 55, 1347-1353." |
| 130 | Hwang, C. H.; An, J.; Choi, B. D.; Kim, K.; Jung, S.-W.; Baeg, K.-J.; Kim, M.-G.*; Ok, K. M.*; Hong, J.* "Controlled aqueous synthesis of ultra-long copper nanowires for stretchable transparent conducting electrode, J. Mater. Chem. C. (2016), 4, 1441-1447." |
| 129 | Baek, S. H.; Kang, J. H.; Hwang, Y. H.; Ok, K. M.; Kwak, K.; Chun, H. S. "Detection of Methomyl, a Carbamate Insecticide, in Food Matrices Using Terahertz Time-Domain Spectroscopy, J. Infrared Milli. Terahz. Waves (2016), 37, 486-497." |
| 128 | Kim, Y.†; Kim, B. †; Ok, K. M.* "New niobium selenites, ANbO(SeO3)2 (A = Na, K, Rb, and Cs): effect of alkali metal cation size on the dimensionality and intraoctahedral distortion, J. Alloys Compd. (2016), 662, 381-387. [†Co-first authors]" |
| 127 | Hwang, C.; Kim, T.; Noh, Y.; Cha, W.; Shim, J.; Kwak, K.*; Ok, K. M.*; Lee, K.-K.* "Synthesis, characterization, and electrochemical performance of V-doped Li2MnSiO4/C composites for Li-ion battery, Mater. Lett. (2016), 164, 270-273." |
| 126 | Kang, J.; Ok, K. M.; Do, J. "Crystal structure of two dimensional polymeric poly[bis(μ3-chloro)-(μ2-2-aminopyrimidine-κ2N,N')-dicopper(I)], C8H10Cl4Cu4N6, Z. Kristallogr. NCS (2015), 230, 197-198." |
| 125 | Zou, G.; Nam, G.; Kim, H. G.; Jo, H.; You, T.-S.*; Ok, K. M.* "ACdCO3F (A = K and Rb): new noncentrosymmetric materials with remarkably strong second-harmonic generation (SHG) responses enhanced via π-interaction, RSC Advances, (2015), 5, 84754-84761." |
| 124 | Bang, S.-e.; Ok, K. M.* "Structure-Directing Effect of Alkali Metal Cations in New Molybdenum Selenites, Na2Mo2O5(SeO3)2, K2Mo2O5(SeO3)2, and Rb2Mo3O7(SeO3)3, Inorg. Chem. (2015), 54, 8832–8839." |
| 123 | Hwang, Y. H.; Chun, H. S.; Ok, K. M.; Lee, K.-K.; Kwak, K. "Density Functional Investigation of Graphene Doped with Amine Based Organic Molecules, J. Nanomater. (2015), 2015, 1-9." |
| 122 | Halake, S.; Ok, K. M.* "Crystal growth, differential gas adsorption, high thermal stability, and reversible coordination of two new Barium-organic frameworks, Ba(SBA)(DMF)4 and Ba2(BTEC)(H2O), J. Solid State Chem. (2015), 231, 132-137." |
| 121 | Jeon, B.-Y.; Nam, G.; Lee, D. W.; Ok, K. M.; You, T.-S. "Ce11Ge3.73(2)In6.27: Solid-state synthesis, crystal structure and site-preference, J. Solid State Chem. J. Solid State Chem. (2016), 236, 195-202." |
| 120 | Kim, S. B.; Lee, D. W.; Chang. S.-K.; Ok, K. M.* "Pb3[C6(CH3)3(CO2)3H6]2[DMF]3: First layered Pb-Kemp’s triacid complex, Chem. Commun. (2015), 51, 13166 – 13169 (inside back cover)." |
| 119 | Hwang, C.; Kim, T.; Shim, J.; Kwak, K.; Ok, K. M.; Lee, K.-K. "Fast ultrasound-assisted synthesis of Li2MnSiO4 nanoparticles for a lithium-ion battery, J. Power Sources (2015), 294, 522-529" |
| 118 | Song, S. Y.; Ok, K. M.* "Modulation of Framework and Centricity: Cation Size Effect in New Quaternary Selenites, ASc(SeO3)2 (A = Na, K, Rb, and Cs), Inorg. Chem. (2015), 54, 5032-5038." |
| 117 | Kim, H. G.; Yoo, J. S.; Ok, K. M.* "Second-harmonic generation (SHG) and photoluminescence properties of noncentrosymmetric (NCS) layered perovskite solid solutions, CsBi1-xEuxNb2O7 (x = 0, 0.1, and 0.2), J. Mater. Chem. C (2015), 3, 5625-5630 (back cover)." |
| 116 | Do, J.; Kang, J.; Lee, Y.; Ok, K. M. Jacobson, A. J. "Copper(II) Complexes with N-substituted aspartic acids: A new one-pot synthesis method via in situ Michael addition of amines to fumaric acid, Inorg. Chim. Acta (2015), 430, 280-287." |
| 115 | Kim, Y. H.; Jeon, B.-Y.; You, T.-S.; Ok, K. M.* "New quaternary oxides with both families of second-order Jahn-Teller (SOJT) distortive cations: solid-state synthesis, structure determination, and characterization of YNbTe2O8 and YNbSe2O8, J. Alloys Compd. (2015), 637, 155-161." |
| 114 | Kim, Y. H.; Tran, T. T.; Halasyamani, P. S.; Ok, K. M.* "Macroscopic polarity control with alkali metal cation size and coordination environment in a series of tin iodates, Inorg. Chem. Front. (2015), 4, 361-368 (front cover). " |
| 113 | Kim, Y.; Lee, D. W.; Ok, K. M.* "Rich Structural Chemistry in New Alkali Metal Yttrium Tellurites: Three-Dimensional Frameworks of NaYTe4O10, KY(TeO3)2, RbY(TeO3)2, and a Novel Variant of Hexagonal Tungsten Bronze, CsYTe3O8, Inorg. Chem. (2015), 54, 389–395. " |
| 112 | Ahn, H. S.; Lee, E. P.; Chang, H.-Y.; Lee, D. W.; Ok, K. M.* "Sr3Bi2(SeO3)6∙H2O: A novel anionic layer consisting of second-order Jahn-Teller (SOJT) distortive cations, J. Solid State Chem., (2015), 221, 73-78." |
| 111 | Bae, S.-w.; Kim, C.-Y.; Lee, D. W.; Ok, K. M.* "Cooperative Effects of Cation Size and Variable Coordination Modes of Te4+ on the Frameworks of New Alkali Metal Indium Tellurites, NaIn(TeO3)2, KIn(TeO3)2, RbInTe3O8, and CsInTe3O8, Inorg. Chem. (2014), 53, 11328-11334." |
| 110 | Lee, D. W.; Ok, K. M.* "New Polymorphs of Ternary Sodium Tellurium Oxides: Hydrothermal Synthesis, Structure Determination, and Characterization of β-Na2Te4O9 and Na2Te2O6∙1.5H2O, Inorg. Chem. (2014), 53, 10642-10648." |
| 109 | Song, S. Y.; Lee, D. W.; Ok, K. M.* "Rich Structural Chemistry in Scandium Selenium/Tellurium Oxides: Mixed-Valent Selenite-Selenates, Sc2(SeO3)2(SeO4) and Sc2(TeO3)(SeO3)(SeO4), and Ternary Tellurite, Sc2(TeO3)3, Inorg. Chem. (2014), 53, 7040-7046." |
| 108 | Son, H.-J.; Lee, D. W.; Ok, K. M.; Park, K.* "Preparation and Characterization of (E)- and (Z)-2-(Biphenyl-4-yl)-1-(4-bromophenyl)-1-phenylethene Isomers, B. Korean Chem. Soc. (2014), 35, 1871-1874." |
| 107 | Jo, H.; Kim, Y. H.; Lee, D. W.; Ok, K. M.* "Effect of polarizable lone pair cations on the second-harmonic generation (SHG) properties of noncentrosymmetric (NCS) Bi2-xYxTeO5 (x = 0−0.2), Dalton Trans. (2014), 43, 11752-11758." |
| 106 | Kim, Y. H.; Lee, D. W.; Ok, K. M* "Strong Second Harmonic Generation (SHG) Originating from Combined Second-Order Jahn–Teller (SOJT) Distortive Cations in a New Noncentrosymmetric Tellurite, InNb(TeO4)2, Inorg. Chem. (2014), 53 (10), pp 5240–5245." |
| 105 | Bang, S. -E.; Lee, D. W.; Ok. K. M.* "Variable Framework Structures and Centricities in a Series of Alkali Metal Yttrium Selenites, AY(SeO3)2 (A = Na, K, Rb, and Cs), Inorg. Chem. (2014). 53 (9), 4756–4762." |
| 104 | Yoo, S.; Kim, J.; Song, S. Y.; Lee, D. W.; Shin, J.; Ok, K. M.*; Kim, G.* "Structural, electrical and electrochemical characteristics of La0.1Sr0.9Co(1-x)NbxO(3-d) as a cathode material for intermediate temperature solid oxide fuel cells, RSC Adv. (2014), 4, 18710-18717." |
| 103 | Lee, N. H.; Lee, D. W.; Yeo, H.; Kwak, K.; Chun H. S.*; Ok, K. M.* " A molecular porous zirconium-organic material exhibiting highly selective CO2 adsorption, high thermal stability, reversible hydration, facile ligand exchanges, and exclusive dimerization of phenyl acetylene, CrystEngComm (2014), 16, 5619–5626." |
| 102 | Ahn, H. S.; Lee, D. W; Ok. K. M.* "Dimensionality variations in new zirconium iodates: hydrothermal syntheses, structure determinations, and characterizations of BaZr(IO3)6 and K2Zr(IO3)6, Dalton Trans. (2014), 43, 10456–10461." |
| 101 | Kim, Y. H.; Lee, D. W.; Ok, K. M.* "Noncentrosymmetric YVSe2O8 and Centrosymmetric YVTe2O8: Macroscopic Centricities Influenced by the Size of Lone Pair Cation Linkers, Inorg. Chem. (2014), 53 (2), 1250–1256 " |
| 100 | Shin, Y.†; Lee, D. W.†; Choi, K.-Y.; Koo, H.-J.; Ok, K. M.* "VSb(SeO3)4: First Selenite Containing V3+ Cation - Synthesis, Structure, Characterization, Magnetic Properties, and Calculations, Inorg. Chem. (2013), 52, 14224-14230. [† Co-first authors]" |
| 99 | Ahn, H. S.†; Lee, D. W†; Ok. K. M.* "From an Open-Framework to a Layered and a Hexagonal Tungsten Oxide Structure: Controlled Transformation Reactions of an Extended Solid-State Material, Cs3Ga7(SeO3)12 to Ga(OH)(SeO3) and KGa3(SeO4)2(OH)6, Inorg. Chem. (2013), 52, 12726-12730. [† Co-first authors]" |
| 98 | Bang, S.-E.†; Pan, Z.†; Kim, Y. H.; Lee, D. W.; Ok, K. M.* "Y2MoSe3O12 and Y2MoTe3O12: Solid-state synthesis, structure determination, and characterization of two new quaternary mixed metal oxides containing asymmetric coordination environment, J. Solid State Chem. (2013), 208, 65-70. [† Co-first authors]" |
| 97 | Kim, Y. H.; Lee, D. W.; Ok, K. M.* "α-ScVSe2O8, β-ScVSe2O8, and ScVTe2O8: New Quaternary Mixed Metal Oxides Composed of Only Second-Order Jahn-Teller Distortive Cations, Inorg. Chem. (2013), 52, 11450-11456." |
| 96 | Lee, D. W.; Ok, K. M.* "New Selenites: Hydrothermal Syntheses, Crystal Structures, and Characterization of Rb3HGa2(OH)2(SeO3)4, Rb3Ga5(SeO3)8(HSeO3)2·0.5H2O, and RbGa(SeO3)2·H2O, Inorg. Chem. (2013), 52, 10080-10086." |
| 95 | Anoop, G.; Lee, D. W.; Suh, D. W.; Wu, S. L.; Ok, K. M.*; Yoo, J. S.* "Solid-State Synthesis, Structure, Second-Harmonic Generation, and Luminescent Properties of Noncentrosymmetric BaSi7N10:Eu2+ Phosphors, J. Mater. Chem. C. (2013), 1, 4705-4712." |
| 94 | Lee, D. W.; Ok, K. M.* "Na1.4InTe3.6O9.4: New Variant of a Hexagonal Tungsten Oxide (HTO)-Like Layered Framework Containing Both a Main-Group Cation, In3+, and A Lone-Pair Cation, Te4+, Inorg. Chem. (2013), 52, 6236-6238." |
| 93 | Lee, D. W.; Ok, K. M.* "New Alkali-Metal Gallium Selenites, AGa(SeO3)2 (A = Li, Na, K, and Cs): Effect of Cation Size on the Framework Structures and Macroscopic Centricities, Inorg. Chem. (2013), 52, 5176-5184." |
| 92 | Lee, E. P.†; Song, S. Y.†; Lee, D. W.; Ok, K. M. "New Bismuth Selenium Oxides: Synthesis, Structures, and Characterizations of Centrosymmetric Bi2(SeO3)2(SeO4) and Bi2(TeO3)2(SeO4) and Noncentrosymmetric Bi(SeO3)(HSeO3), Inorg. Chem. (2013), 52, 4097–4103.[† Co-first authors]" |
| 91 | Lee, E. P.; Lee, D. W.; Cho, Y.-H.; Tran, T. T.; Halasyamani, P. S.; Ok, K. M.* "Large scale synthesis, second-harmonic generation, and piezoelectric properties of a noncentrosymmetric vanadium phosphate, Li2VPO6, J. Solid State Chem. (2013), 202, 22-26." |
| 90 | Ok, K. M.*; Lee, D. W.; Smith, R. I.; O'Hare, D.* "Time-Resolved in Situ Neutron Diffraction under Supercritical Hydrothermal Conditions: A Study of the Synthesis of KTiOPO4, J. Am. Chem. Soc. (2012), 134, 17889-17891." |
| 89 | Choi, S.; Shin, J.; Ok, K. M.; Kim, G. "Chemical compatibility, redox behavior, and electrochemical performance of Nd1−xSrxCoO3−δ cathodes based on Ce1.9Gd0.1O1.95 for intermediate-temperature solid oxide fuel cells, Electrochim. Acta (2012), 81, 217-223." |
| 88 | Oh, S.-J.; Shin, Y.; Tran, T. T.; Lee, D. W.; Yoon, A.; Halasyamani, P. S.; Ok, K. M.* "Structure-Property Relationships in Solid Solutions of Noncentrosymmetric Aurivillius Phases, Bi4-xLaxTi3O12 (x = 0-0.75), Inorg. Chem. (2012), 51, 10402-10407." |
| 87 | Lee, D. W.; Kim, S. B.; Ok, K. M.* "Cation Size Effect on the Framework Structures in a Series of New Alkali Metal Indium Selenites, AIn(SeO3)2 (A = Na, K, Rb, and Cs), Inorg. Chem. (2012), 51, 8530-8537." |
| 86 | Lee, D. W.†; Bak, D.-b.†; Kim, S. B.; Kim, J.; Ok, K. M.* "Effect of the Framework Flexibility on the Centricities in Centrosymmetric In2Zn(SeO3)4 and Noncentrosymmetric Ga2Zn(TeO3)4, Inorg. Chem. (2012), 51, 7844-7850. [† Co-first authors]" |
| 85 | Lee, D. W.; Jo, V.; Ok, K. M.* "Solvothermal Synthesis, Crystal Structure, and Second-Order Nonlinear Optical Properties of a New Noncentrosymmetric Gallium-Organic Framework Material, [N(C3H7)4]3Ga3[C6H3(CO2)3]4, J. Solid State Chem. (2012), 194, 369-374." |
| 84 | Lee, D. W.; Kim, S. B.; Ok, K. M.* "ZnIO3(OH): A new layered noncentrosymmetric polar iodate - hydrothermal synthesis, crystal structure, and second-harmonic generating (SHG) properties, Dalton Trans. (2012), 41, 8348-8353." |
| 83 | Song, J.; Lee, D. W.; Cho, Y.-H.; Ok, K. M.* "Solid State Synthesis, Characterization, and Nonlinear Optical Properties of a Monoclinic Tricalcium Silicate, Ca3SiO5, Bull. Korean Chem. Soc. (2012), 33, 2423-2426." |
| 82 | Oh, S.-J.; Lee, D. W.; Ok, K. M.* "Influence of Cation Size on the Framework Structures and Space Group Centricities in AMo2O5(SeO3)2 (A = Sr, Pb, and Ba), Inorg. Chem. (2012), 51, 5393-5399." |
| 81 | Jeon, H. R.; Lee, D. W.; Ok, K. M.* "Bi[NC5H3(CO2)2](OH2)xF (x= 1 and 2): New one-dimensional Bi-coordination materials - Reversible hydration and topotactic decomposition to α-Bi2O3, J. Solid State Chem. (2012), 187, 83-88." |
| 80 | Shin, Y.; Lee, D. W.; Hong, J.; Kwak, K.; Ok, K. M.* "Second-harmonic generating properties of polar noncentrosymmetric aluminoborate solid solutions, Al5-xGaxBO9 (0.0<= x <= 0.5), Dalton Trans. (2012), 41, 3233-3238." |
| 79 | Oh, S.-J.; Lee, D. W.; Ok, K. M.* "PbMSeO6 (M = Mo and W): New quaternary mixed metal selenites with asymmetric cationic coordination environments, Dalton Trans. (2012), 41, 2995-3000." |
| 78 | Kim, E.-a.; Lee, D. W.; Ok, K. M.* "Centrosymmetric [N(CH3)4]2TiF6 vs noncentrosymmetric polar [C(NH2)3)]2TiF6: A hydrogen-bonding effect on the out-of-center distortion of TiF6 octahedra, J. Solid State Chem. (2012), 195, 149-154." |
| 77 | Lee, D. W.; Jo, V.; Ok, K. M.* "Sr[C6H3(CO2)3(NO3)]·DMF: One-Dimensional Nano-Channel in a New Non-Centrosymmetric Strontium-Organic Framework with High Thermal Stability, Cryst. Growth & Des. (2011), 11, 2698-2701." |
| 76 | Kim, M. K.; Ok, K. M.* "New alkali earth metal-organic frameworks with a very high thermal stability: synthesis, crystal structure, and characterization of AE[NC5H3(CO2)2] (AE = Ba or Sr), CrystEngComm. (2011), 13, 4599-4603." |
| 75 | Lee, D. W.; Oh, S.-J.; Halasyamani, P. S.; Ok, K. M.* "New Quaternary Tellurite and Selenite: Synthesis, Structure, and Characterization of Centrosymmetric InVTe2O8 and Noncentrosymmetric InVSe2O8, Inorg. Chem. (2011), 50, 4473-4480." |
| 74 | Jo, V.; Lee, D. W.; Koo, H.-J.; Ok, K. M.* "A2TiF5·nH2O (A = K, Rb, or Cs; n = 0 or 1): Syntheses, structure, characterization, and calculations of three new uni-dimensional titanium fluorides, J. Solid State Chem. (2011), 184, 741-746." |
| 73 | Kim, M. K.; Bae, K.-L.; Ok, K. M.* "From Pincers to Steps: Synthesis, Structure, Characterization, and Transformation of a New Helical Calcium-Organic Framework, Ca[NC5H3(CO2)2](H2O)1.5, Cryst. Growth & Des. (2011), 11, 930-932." |
| 72 | Park, J. S.; Ponomaryov, A. N.; Choi, K. Y.; Wang, Z.; van Tol, J.; Ok, K. M.; Jang, Z. H.; Yoon, S. W.; Suh, B. J. "Spin Dynamics of the S = 1/2 Pyrochlore System Cu2(OH)3Cl Studied by Using High-frequency ESR, J. Korean Phys. Soc. (2011), 58, 270-275." |
| 71 | Ok, K. M.*; O’Hare, D.*; Smith, R. I.; Chowdhury, M.; Fikremariam, H. "New large volume hydrothermal reaction cell for studying chemical processes under supercritical hydrothermal conditions using time-resolved in situ neutron diffraction, Rev. Sci. Instrum. (2010), 81, 125107-1 –125107-5." |
| 70 | Lee, D. W.; Ok, K. M.* "A new layered indium selenium oxychloride material : synthesis, structure, and characterization of InSeO3Cl, Solid State Sci. (2010), 12, 2036-2041." |
| 69 | Kim, M. K.; Lee, D. W.; Ok, K. M.* "In[NC5H3(CO2)2](OH2)F: A New Layered Indium-Organic Framework Material (NC5H3(CO2)2 = 2,6-pyridinedicarboxylate), J. Solid State Chem. (2010), 183, 2406-2410." |
| 68 | Kim, M. K.; Kim, S.-H.; Chang, H.-Y.; Halasyamani, P. S.; Ok, K. M.* "New Noncentrosymmetric Tellurite Phosphate Material: Synthesis, Characterization, and Calculations of Te2O(PO4)2, Inorg. Chem. (2010), 49, 7028-7034." |
| 67 | Kim, M. K.; Jo, V.; Lee, D. W.; Ok, K. M.* "Anionic templating in a new layered bismuth tellurium oxychloride, Bi3Te4O10Cl5, Dalton Trans. (2010), 39, 6037-6042." |
| 66 | Choi, M.-H.; Kim, M. K.; Jo, V.; Lee, D. W.; Shim, I.-W.; Ok, K. M.* "Hydrothermal Syntheses, Structures, and Characterizations of Two Lanthanide Sulfate Hydrates Materials, La2(SO4)3∙H2O and Eu2(SO4)3∙4H2O, Bull. Korean Chem. Soc.(2010), 31, 1077-1080." |
| 65 | Kim, M. K.; Jo, V.; Lee, D. W.; Shim, I.-W.; Ok, K. M.* "CAU-1 and CAU-2: New tubular alkali metal-organic framework materials, A3[C6H3(CO2)(CO2H0.5)(CO2H)]2 (A= K or Rb), CrystEngComm, (2010), 12, 1481-1484." |
| 64 | Park, J. P.; Park, J.-Y.; Hwang, C. H.; Choi, M.-H.; Kim, J. E.; Ok, K. M.; Shim, I.-W. "Synthesis of LiCoO2 nanoparticles by sonochemical method under The multibubble sonoluminescence conditions, Bull. Korean Chem. Soc. (2010), 31, 327-330." |
| 63 | Jo, V.; Kim, M. K.; Lee, D. W.; Shim, I.-W.; Ok, K. M.* "Lone Pairs as Chemical Scissors in New Antimony Oxychlorides, Sb2ZnO3Cl2 and Sb16Cd8O25Cl14, Inorg. Chem. (2010), 49, 2990-2995." |
| 62 | Park, J.-Y.; Park, J.P.; Hwang, C. H.; Choi, M.-H. ; Kim, J. E.; Ok, K. M.; Kwak, H.-Y.; Shim, I.-W. "The synthesis of CuInS2 nanoparticles by a simple Sonochemical method, Bull. Korean Chem. Soc. (2009), 30, 2713-2716." |
| 61 | Park, J. P.; Kim, S. K.; Park, J.-Y.; Ahn, S. D.; Ok, K. M.; Kwak, H.-Y.; Shim, I.-W. "Coating of TiO2 nanoparticles with PbS thin films and preparation of PbS nanoparticles using a one-pot sonochemical reaction under the multibubble sonoluminescence conditions, Thin Solid Films (2009), 517, 6663-6665." |
| 60 | Park, J. P.; Kim, S. K.; Park, J.-Y.; Hwang, C. H.; Choi, M.-H. ; Kim, J. E.; Ok, K. M.; Kwak, H.-Y.; Shim, I.-W. "Syntheses of Mn3O4 and LiMn2O4 nanoparticles by a simple sonochemical method, Mater. Lett. (2009), 63, 2201-2204." |
| 59 | Jo, V.; Kim, M. K.; Shim, I.-W.; Ok, K. M.* "Synthesis, Structure, and Characterization of a Layered Mixed Metal Oxychloride, PbVO3Cl, Bull. Korean Chem. Soc. (2009), 30, 2145-2148." |
| 58 | Fletcher, A. E.D.; Hyatt, J. D.; Ok, K. M.; O’Hare, D. "Catalytic dechlorination of polychlorinated biphenyls (PCBs) using amine functionalised titanocenes, Green Chem. (2009), 11, 1343-1348." |
| 57 | Choi, M.-H.; Kim, S.-H.; Chang, H.-Y.; Halasyamani, P. S.; Ok, K. M.* "New Noncentrosymmetric Material - [N(CH3)4]ZnCl3: Polar Chains of Aligned ZnCl4 Tetrahedra, Inorg. Chem. (2009), 48, 8376-8382." |
| 56 | Kim, M. K.; Jo, V.; Ok, K. M.* "New Variant of Highly Symmetric Layered Perovskite with Coordinated NO3- Ligand: Hydrothermal Synthesis, Structure, and Characterization of Cs2PbCl2(NO3)2, Inorg. Chem. (2009), 48, 7368-7372." |
| 55 | Chang, H.-Y.; Kim, S.-H.; Ok, K. M.; Halasyamani, P. S. "Polar or Non-polar? A Cation Polarity Control in A2Ti(IO3)6, A = Li, Na, K, Rb, Cs, or Tl, J. Am. Chem. Soc. (2009), 131, 6865-6873." |
| 54 | Park, J. P.; Kim, S. K.; Park, J.-Y.; Ok, K. M.; Shim, I.-W. "Deposition of CuInSe2 Thin Films Using Stable Copper and Indium-selenide Precursors through Two-Stage MOCVD Method, Bull. Korean Chem. Soc. (2009), 30, 853-856." |
| 53 | Chang, H.-Y.; Kim, S.-H.; Ok, K. M.; Halasyamani, P. S. "New Polar Oxides: Synthesis, Characterization, Calculations, and Structure-Property Relationships in RbSe2V3O12 and TlSe2V3O12, Chem. Mater. (2009), 21, 1654-1662." |
| 52 | Park, J. P.; Kim, S. K.; Park, J.-Y.; Ok, K. M.; Shim, I.-W. "Preparation of ZnO Thin Films Using Zn/O-Containing Single Precursor through MOCVD Method, Bull. Korean Chem. Soc. (2009), 30, 114-118." |
| 51 | Chang, H.-Y.; Kim, S.-H.; Halasyamani, P. S.*; Ok, K. M.* "Alignment of Lone Pairs in a New Polar Material: Synthesis, Characterization, and Functional Properties of Li2Ti(IO3)6, J. Am. Chem. Soc. (2009), 131, 2426-2427." |
| 50 | Kim, M. K.; Jo, V.; Shim, I.-W.; Ok, K. M.* "New Inorganic Helical Chain: Synthesis, Structure, Characterization, and Interconversion of BaGa2O2(OH)4, Inorg. Chem. (2009), 48, 1275-1277." |
| 49 | Kim, M. K.; Jo, V.; Kim, S. K.; Shim, I.-W.; Ok, K. M.* "A New Organically Templated Noncentrosymmetric Bismuth Chloride: Synthesis, Structure, and Characterization of [N(CH3)2H2][(CH3)2NH(CH2)2NH(CH3)2][BiCl6], Bull. Korean Chem. Soc. (2008), 29, 2273-2276." |
| 48 | Kim, S. K.; Park, J. P.; Kim, M. K.; Ok, K. M.; Shim, I.-W. "Preparation of CuGaS2 thin films by two-stage MOCVD method, Sol. Energy Mater. Sol. Cells (2008), 92, 1311-1314." |
| 47 | Chang, H. Y.; Sivakumar, T.; Ok, K. M.; Halasyamani, P. S. "Polar Hexagonal Tungsten Bronze-Type Oxides: KNbW2O9, RbNbW2O9, KTaW2O9, Inorg. Chem. (2008), 47, 8511-8517." |
| 46 | Ok, K. M.; O’Hare, D. "Synthesis, structure, and characterization of a new thorium-organic framework material, Th3F5[(C10H14)(CH2CO2)2]3(NO3), Dalton Trans. (2008), 5560-5562." |
| 45 | Du, Y.; Ok, K. M.; O’Hare, D. "A kinetic study of the phase conversion of layered cobalt hydroxides, J. Mater. Chem. (2008), 18, 4450-4459. " |
| 44 | Ok, K. M.; Sung, J.; Hu, G.; Jacobs, R. M. J.; O’Hare, D. "TOF-2: A Large 1D Channel Thorium Organic Framework, J. Am. Chem. Soc. (2008), 130, 3762-3763." |
| 43 | Ok, K. M.* "Inorganic solid materials having noncentrosymmetric structure, Hwahak Sekye (2007), 47, 40-48." |
| 42 | Ok, K. M.; Doran, M. B.; O’Hare, D. "[(CH3)2NH(CH2)2NH(CH3)2][(UO2)2F2(HPO4)2]: a new organically templated layered uranium phosphate fluoride - synthesis, structure, characterization, and ion-exchange reactions, Dalton Trans. (2007), 16, 3325-3329." |
| 41 | Chang, H. Y.; Ok, K. M.; Kim, J. H.; Halasyamani, P. S.; Stoltzfus, M.; Woodward, P. "Synthesis, Structure, Characterization, and Calculations of Two New Sn2+-W6+-oxides, Sn2WO5 and Sn3WO6, Inorg. Chem. (2007), 46, 7005-7011." |
| 40 | Sambrook, T.; Smura, C. F.; Clarke, S. J.; Ok, K. M.; Halasyamani, P. S. "Structure and Physical Properties of the Polar Oxysulfide CaZnOS, Inorg. Chem. (2007), 46, 2571-2574." |
| 39 | Ok, K. M.; Halasyamani, P. S.; Casanova, D.; Llunell, M.; Alemany, P.; Alvarez, S. "Reply to Comment on Distortions in Octahedrally Coordinated d0 Transition Metal Oxides – A Continuous Symmetry Measures Approach, Chem. Mater. (2007), 19, 1200." |
| 38 | Ok, K. M.; O’Hare, D. "Hydrothermal synthesis, crystal structure, and characterization of a new pseudo-two-dimensional uranyl oxyfluoride, [N(C2H5)4]2[(UO2)4(OH2)3F10], J. Solid State Chem. (2007), 180, 446-452." |
| 37 | Ok, K. M.; Baek, J.; Halasyamani, P. S.; O’Hare, D. "New Layered Uranium Phosphate Fluorides: Syntheses, Structures, Characterizations, and Ion Exchange Properties of A(UO2)F(HPO4)∙xH2O (A = Cs+, Rb+, K+; x = 0-1), Inorg. Chem. (2006), 45, 10207-10214." |
| 36 | Ok, K. M.; Doran, M. B.; O’Hare, D. "[N(CH3)4][(UO2)2F5]: A New Organically Templated Open-Framework Uranium Oxide Fluoride (MUF-2), J. Mater. Chem. (2006), 16, 3366-3368." |
| 35 | Veltman, T. R.; Stover, A. K.; Sarjeant, A. N.; Ok, K. M.; Halasyamani, P. S.; Norquist, A. J. "Directed Synthesis of Noncentrosymmetric Molybdates Using Composition Space Analysis, Inorg. Chem. (2006), 45, 5529-5537." |
| 34 | Ok, K. M.; Halasyamani, P. S.; Casanova, D.; Llunell, M.; Alemany, P.; Alvarez, S. "Distortions in Octahedrally Coordinated d0 Transition Metal Oxides – A Continuous Symmetry Measures Approach, Chem. Mater. (2006), 18, 3176-3183. (Review Article-Cover Art)." |
| 33 | Ok, K. M.; Chi, E. O.; Halasyamani, P. S. "Bulk Characterization Methods for Non-Centrosymmetric Materials: Second-Harmonic Generation, Piezoelectricity, Pyroelectricity, and Ferroelectricity, Chem. Soc. Rev. (2006), 35, 710-717. (Tutorial Review Article-Inside Front Cover)." |
| 32 | Sivakumar, T.; Ok, K. M.; Halasyamani, P. S. "Synthesis, Structure, and Characterization of Novel Two- and Three-Dimensional Vanadates: Ba2.5(VO2)3(SeO3)4·H2O and La(VO2)3(TeO6)·3H2O, Inorg. Chem. (2006), 45, 3602-3605." |
| 31 | Chi, E. O.; Ok, K. M.; Porter, Y.; Halasyamani, P. S. "Na2Te3Mo3O16: A New Molybdenum Tellurite with Second-Harmonic Generating and Pyroelectric Properties, Chem. Mater. (2006), 18, 2070-2074." |
| 30 | Ok, K. M.; Halasyamani, P. S. "Synthesis, Structure, and Characterizations of a New One-dimensional Tellurite Phosphate, Ba2TeO(PO4)2, J. Solid State Chem. (2006), 179, 1345-1350." |
| 29 | Ok, K. M.; Halasyamani, P. S. "New Metal Iodates: Syntheses, Structures, and Characterizations of Noncentrosymmetric La(IO3)3 and NaYI4O12 and Centrosymmetric β-Cs2I4O11 and Rb2I6O15(OH)2·H2O, Inorg. Chem. (2005), 44, 9353-9359." |
| 28 | Muller, E. A.; Cannon, R. J.; Sarjeant, A. N.; Ok, K. M.; Halasyamani, P. S.; Norquist, A. J. "Directed Synthesis of Noncentrosymmetric Molybdates, Cryst. Growth Des. (2005), 5, 1913-1917." |
| 27 | Ok, K. M.; Halasyamani, P. S. "Mixed-Metal Tellurites: Synthesis, Structure, and Characterization of Na1.4Nb3Te4.9O18 and NaNb3Te4O16, Inorg. Chem. (2005), 44, 3919-3925." |
| 26 | Kim, Y.; Martin, S. W.; Ok, K. M.; Halasyamani, P. S. "Synthesis of the Thioborate Crystal ZnxBa2B2S5+x (x ≈ 0.2) for Second Order Nonlinear Optical Applications, Chem. Mater. (2005), 17, 2046-2051." |
| 25 | Ok, K. M.; Halasyamani, P. S. "New d0 Transition Metal Iodates: Synthesis, Structure, and Characterization of BaTi(IO3)6, LaTiO(IO3)5, Ba2VO2(IO3)4·(IO3), K2MoO2(IO3)4, and BaMoO2(IO3)4·H2O, Inorg. Chem. (2005), 44, 2263-2271." |
| 24 | Chi, E. O.; Gandini, A.; Ok, K. M.; Zhang, L.; Halasyamani, P. S. "Syntheses, Structures, Second-Harmonic Generating, and Ferroelectric Properties of Tungsten Bronzes: A6M2M'8O30 (A = Sr2+, Ba2+, or Pb2+; M = Ti4+, Zr4+, or Hf4+; M' = Nb5+ or Ta5+), Chem. Mater. (2004), 16, 3616-3622." |
| 23 | Ok, K. M.; Halasyamani, P. S. "The Lone-Pair Cation I5+ in a Hexagonal Tungsten Oxide-like Framework: Synthesis, Structure, and Second-Harmonic Generating Properties of Cs2I4O11, Angew. Chem. Int. Ed. (2004), 43, 5489-5491." |
| 22 | Hart, R. T.; Ok, K. M.; Halasyamani, P. S.; Zwanziger, J. W. "Powder Second-Harmonic Generation Study of (K2O)15(Nb2O5)15 (TeO2)70 Glass Ceramic, Appl. Phys. Lett. (2004), 85, 938-939." |
| 21 | Ok, K. M.; Halasyamani, P. S. "Asymmetric Cationic Coordination Environments in New Oxide Materials: Synthesis and Characterization of Pb4Te6M10O41 (M = Nb5+ or Ta5+), Inorg. Chem. (2004), 43, 4248-4253." |
| 20 | Yu, R.; Ok, K. M.; Halasyamani, P. S. "Synthesis and Characterization of Two Novel Mixed Metal Tellurates: KGaTeO5⋅H2O and K3GaTe2O8(OH)2·H2O, Dalton Trans. (2004), 392-396." |
| 19 | Ok, K. M.; Gittens, A.; Zhang, L.; Halasyamani, P. S. "Synthesis, Structure, and Characterization of Two New Antimony Oxides – LaSb3O9 and LaSb5O12: Formation of LaSb5O12 from the reaction of LaSb3O9 with Sb2O3, J. Mater. Chem. (2004), 14,116-120." |
| 18 | Ok, K. M.; Orzechowski, J.; Halasyamani, P. S. "Synthesis, Structure, and Characterization of Two New Layered Mixed-Metal Phosphates, BaTeMO4(PO4) (M = Nb5+ or Ta5+), Inorg. Chem. (2004), 43, 964-968." |
| 17 | Ra, H.-S.; Ok, K. M.; Halasyamani, P. S. "Combining Second-Order Jahn-Teller Distorted Cations to Create Highly Efficient SHG Materials: Synthesis, Characterization, and NLO Properties of BaTeM2O9 (M = Mo6+ or W6+), J. Am. Chem. Soc. (2003), 125, 7764-7765." |
| 16 | Ok, K. M.; Zhang, L.; Halasyamani, P. S. "Synthesis, Characterization and Dielectric Properties of New Uni-Dimensional Quaternary Tellurites: LaTeNbO6, La4Te6Nb2O23, and La4Te6Ta2O23, J. Solid State Chem. (2003), 175, 264-271." |
| 15 | Goodey, J.; Ok, K. M.; Broussard, J.; Hofmann, C.; Escobedo, F. V.; Halasyamani, P. S. "Syntheses, Structures, and Second-Harmonic Generating Properties in New Quaternary Tellurites: A2TeW3O12 (A = K, Rb, or Cs), J. Solid State Chem. (2003), 175, 3-12." |
| 14 | Shehee, T. C.; Sykora, R. E.; Ok, K. M.; Halasyamani, P. S.; Albrecht-Schmitt, T. E. "Hydrothermal Preparation, Structures, and NLO Properties of the Rare Earth Molybdenyl Iodates, RE(MoO2)(IO3)4(OH) [RE = Nd, Sm, Eu], Inorg. Chem. (2003), 42,457-462." |
| 13 | Chin, C. S.; Kim, M.; Lee, H.; Noh, S.; Ok, K. M. "Regio- and Stereoselective C-C Bond Formation between Alkynes: Synthesis of Linear Dienynes from Alkynes, Organometallics (2002), 21, 4785-4793." |
| 12 | Maggard, P. A.; Kopf, A. L.; Stern, C. L.; Poeppelmeier, K. R.; Ok, K. M.; Halasyamani, P. S. "From Linear Inorganic Chains to Helices: Chirality in the M(pyz)(H2O)2MoO2F4 (M = Zn, Cd) Compounds, Inorg. Chem. (2002), 41, 4852-4858." |
| 11 | Ok, K. M.; Halasyamani, P. S. "Anionic Templating: Synthesis, Structure, and Characterization of Novel Three-Dimensional Mixed-Metal Oxychlorides Te4M3O15·Cl (M = Nb5+ or Ta5+), Inorg. Chem. (2002), 41, 3805-3807." |
| 10 | Ok, K. M.; Halasyamani, P. S. "Synthesis, Structure and Characterization of a New Tellurate: NaBiTeO5, Solid State Sci. (2002), 4, 793-797. " |
| 9 | Sykora, R. E.; Ok, K. M.; Halasyamani, P. S.; Wells, D. M.; Albrecht-Schmitt, T. E. "New One-Dimensional Vanadyl Iodates: Hydrothermal Preparation, Structures, and NLO Properties of A[VO2(IO3)2] (A = K, Rb) and A[(VO)2(IO3)3O2] (A = NH4, Rb, Cs), Chem. Mater. (2002), 14, 2741-2749. " |
| 8 | Ok, K. M.; Halasyamani, P. S. " New Selenites: Syntheses, Structures, and Characterization of Centrosymmetric Al2(Se2O5)3 and Ga2(Se2O5)3 and Non-centrosymmetric In2(Se2O5)3, Chem. Mater. (2002), 14, 2360-2364. " |
| 7 | Sykora, R. E.; Ok, K. M.; Halasyamani, P. S.; Albrecht-Schmitt, T. E. "Structural Modulation of Molybdenyl Iodate Architectures by Alkali Metal Cations in AMoO3(IO3) (A = K, Rb, Cs): A Facile Route to New Polar Materials with Large SHG Responses, J. Am. Chem. Soc. (2002), 124, 1951-1957." |
| 6 | Ok, K. M.; Bhuvanesh, N. S. P.; Halasyamani, P. S. "SbSbxM1-xO4 (M = Nb(V) or Ta(V)): Solid Solution Behavior and Second-Harmonic Generating Properties, J. Solid State Chem. (2001), 161, 57-62." |
| 5 | Ok, K. M.; Halasyamani, P. S. "New Tellurites: Syntheses, Structures, and Characterization of K2Te4O9·3.2H2O, KGaTe6O14, and KGaTe2O6·1.8H2O, Chem. Mater. (2001), 13, 4278-4284." |
| 4 | Porter, Y.; Ok, K. M.; Bhuvanesh, N. S. P.; Halasyamani, P. S. "Synthesis and Characterization of Te2SeO7: A Powder Second-Harmonic-Generating Study of TeO2, Te2SeO7, Te2O5, and TeSeO4, Chem. Mater. (2001), 13, 1910-1915." |
| 3 | Ok, K. M.; Bhuvanesh, N. S. P.; Halasyamani, P. S. "Bi2TeO5: Synthesis, Structure, and Powder Second Harmonic Generation Properties, Inorg. Chem.(2001), 40, 1978-1980." |
| 2 | Chin, C. S.; Cho, H.; Won, G.; Oh, M.; Ok, K. M. "Reaction of an (Alkyl)(alkenyl)(alkynyl)iridium(III) Complex with HCl: Intramolecular C-C Bond Formation from Alkyl, Alkenyl, and Alkynyl Groups Coordinated to [Ir(CO)(PPh3)2]. H/D Exchange between CH3 and DCl, Organometallics (1999), 18, 4810-4816." |
| 1 | Jun, K. Y.; Ok, K. M.; Chin, C. S.; Shin, W. "Dehydrogenative Dimerization of Phenylacetylene by Electrochemical Activation of Vaska's Complex, Bull. Korean Chem. Soc. (1998), 19, 23-24." |











