!!!Publications of Associate Professor Kensuke Naka
+Tumor Cell-Specific Prodrugs Using Arsonic Acid-Presenting Iron Oxide Nanoparticles with High Sensitivity
**Minehara, H.; Narita, A.; Naka, K.; Tanaka, K.; Chujo. M.; Nagao, M.; Chujo, Y. ''Submitted.''
+Syntheses and properties of star- and dumbbell-shaped POSS derivatives containing isobutyl groups
**Araki, H.; Naka, K. ''Polymer Journal'' ASAP.
+Structural Diversity in The Coordination of 1,4-Dihydro-1,4-diarsinine as a Cyclic Ditopic Organoarsenic Ligand to Metal Ions
**Arita, M.; Naka, K.; Morisaki, Y.; Chujo, Y. ''Heteroatom Chemistry'' ASAP.
+Tuning of Inter-particle Distances between Imidazolium-Modified Gold Nanoparticles in Dispersive Clusters via Anion Exchange
**Miyoshi, E.; Naka, K.; Tanaka, K.; Narita, A.; Chujo, Y. ''Colloids and Surfaces A: Physicochemical and Engineering Aspects'' '''2011''', ''390(1-3)'', 126-133.
+Syntheses of Dumbbell-Shaped Trifluoropropyl-Substituted POSS Derivatives Linked by Simple Aliphatic Chains and Their Optical Transparent Thermoplastic Films
**Araki, H.; Naka, K. ''Macromolecules'' '''2011''', ''44(15)'', 6039-6045.
+Arsonic Acid-Presenting Superparamagnetic Iron Oxide for pH-Responsive Aggregation under Slight Acidic Conditions
**Minehara, H.; Naka, K.; Tanaka, K.; Narita, A.; Chujo, Y. ''Bioorganic & Medicinal Chemistry'' '''2011''', ''19(7)'', 2282-2286. 
+Synthesis and Low-temperature Dehydrating Imidation Polymerization of 1,4-Dihydro-1,4-diarsininetetracarboxylic Acid Dianhydride
**Naka, K.; Arita, M.; Shimamoto, T.; Morisaki, Y.; Chujo. Y. ''Polymer Journal'' '''2011''', ''43(4)'', 358-363.
+1,4-Dihydro-1,4-diarsinine-Bridged Dinuclear trans-Dihaloplatinum(II) Complexes: Synthesis and Controlled Pt-Pt Interaction by Halogen Substitution Induced Conformational Change
**Arita, M.; Naka, K.; Shimamoto, T.; Yumura, T.; Nakahashi, A.; Morisaki, Y.; Chujo, Y. ''Organometallics'' '''2010''', ''29(21)'', 4992-5003.
+A carbonate controlled-addition method for size-controlled calcium carbonate spheres by carboxylic acid-terminated poly(amidoamine) dendrimers
**Tanaka, Y.; Naka, K. ''Polymer Journal'' '''2010''', ''42(8)'', 676-683. (''cover picture'')
+Synthesis of poly(vinylene-arsine)s-stabilized silver nanoparticles
**Naka, K.; Nakahashi, A.; Bravo, M.; Chujo, Y. ''Applied Organometallic Chemistry'' '''2010''', ''24(8)'', 573-575. 
+Synthesis and Characterization of Stereoisomers of 1,4-Dihydro-1,4-diarsinines
**Arita, M.; Naka, K.; Morisaki, Y.; Nakahashi, A.; Chujo, Y. ''Organometallics'' '''2009''', ''28(20)'', 6109-6113.
+Preparation and Fluorescence Properties of Fluorophore-Labeled Avidin-Biotin System Immobilized on Fe3O4 Nanoparticles Through Functional Indolequinone Linker
**Hirata, N.; Tanabe, K.; Narita, A.; Tanaka, K.; Naka, K.; Chujo, Y.; Nishimoto, S. ''Bioorganic & Medicinal Chemistry'' '''2009''', ''17(11)'', 3775-3781.
+Synthesis of Block Copolymers with a Pentasilane Core
**Morisaki, Y.; Otaka, H.; Naka, K.; Chujo, Y. ''Macromolecular Rapid Communications'' '''2009''', ''30(11)'', 948-953.
+Synthesis of Helical Polymers with a Pentasilane Core
**Morisaki, Y.; Otaka, H.; Nagai, A.; Naka, K.; Chujo, Y. ''Chemistry Letters'', '''2009''', ''38(5)'', 498-499.
+Effect of substituent groups for formation of organic-metal hybrid nanowires by charge-transfer of tetrathiafulvalene derivatives with metal ion
**Naka, K.; Ando, D.; Chujo, Y. ''Synthetic Metals'', '''2009''', ''159(9-10)'', 931-934.
+Modulation of Morphology and Conductivity of the Mixed-Valence TTF Nanofibers by Coexisting Organic Acid Anions
**Tanaka, K.; Kunita, T.; Ishiguro, F.; Naka, K.; Chujo, Y. ''Langmuir'' '''2009''', ''25(12)'',  6929-6933.
+Improving Proton Relaxivity of Dendritic MRI Contrast Agents by Rigid Silsesquioxane Core
**Tanaka, K.; Kitamura, N.; Naka, K.; Morita, M.; Inubushi, T.; Chujo, M.; Nagao, M.; Chujo, Y. ''Polymer Journal'', '''2009''', ''41'', 287-292.
+Effects of Diphenyl Dichalcogenides on the Radical Polymerization of Diethynyl Disulfide Derivative
**Nakahashi, A.; Miyoshi, E.; Naka, K.; Chujo, Y. ''Journal of Inorganic and Organometallic Polymers and Materials'', '''2009''', ''19(1)'', 55-66.
+Facile control of silica shell layer thickness on hydrophilic iron oxide nanoparticles via reverse micelle method
**Narita, A.; Naka, K.; Chujo, Y. ''Colloids and Surfaces, A: Physicochemical and Engineering Aspects'', '''2009''', ''336(1-3)'', 46-56.
+Multi-Modal 19F NMR Probe Using Perfluorinated Cubic Silsesquioxane-Coated Silica Nanoparticles for Monitoring Enzymatic Activity
**Tanaka, K.; Kitamura, N.; Naka, K.; Chujo, Y. ''Chemical Communications'' '''2008''', 6176-6178.
+Biomedical applications of imidazolium cation-modified iron oxide nanoparticles
**Naka, K.; Narita, A.; Tanaka, H.; Chujo, Y.; Morita, M.; Inubushi, T.; Nishimura, I,; Hiruta, J.; Shibayama, H.; Koga, M.; Ishibashi, S.; Seki, J.; Kizaka-Kondoh, S.; Hiraoka, M. ''Polymers for Advanced Technologies'' '''2008''', ''19'', 1421-1429.
+Enhancement of entrapping ability of dendrimers by a cubic silsesquioxane core
**Tanaka, K.; Inafuku, K.; Naka, K.; Chujo, Y., ''Organic & biomolecular chemistry'' '''2008''', ''6(21)'', 3899-3901.
+Bidentate coordination effect on polycondensation of amino acid esters between metal triflates and methoxy groups
**Nemoto, T., Naka, K., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2008''', ''46 (8)'', 2864-2868.
+Effect of molecular weights of poly(acrylic acid) on crystallization of calcium carbonate by the delayed addition method
**Huang, S.-C., Naka, K., Chujo, Y. ''Polymer Journal'' '''2008''', ''40 (2)'', 154-162.
+Stabilized spherical aggregate of palladium nanoparticles prepared by reduction of palladium acetate in octa(3-aminopropyl)octasilsesquioxane as a rigid template  
**Naka, K., Sato, M., Chujo, Y. ''Langmuir'' '''2008''', ''24 (6)'', 2719-2726.
+Stoichiometric complexation of palladium(II) with 1,4-dihydro-1,4- diarsinine as a rigid symmetrical bidentate ligand 
**Naka, K., Nakahashi, A., Arita, M., Chujo, Y. ''Organometallics'' '''2008''', ''27 (6)'', 1034-1036.
+Control of self-assembling processes of polyamidoamine dendrimers and Pd nanoparticles 
**Tanaka, H., Hashimoto, T., Koizumi, S., Itoh, H., Naka, K., Chujo, Y. ''Macromolecules'' '''2008''', ''41 (5)'', 1815-1824.
+pH responsive aggregation of imidazolium cations-modified gold nanoparticles with poly(acrylic acid) in aqueous solution
**Naka, K., Tanaka, H., Chujo, Y. ''Polymer Journal'' '''2007''', ''39 (11)'', 1122-1127.
+A carbonate controlled-addition method for amorphous calcium carbonate spheres stabilized by poly(acrylic acid)s
**Huang, S.-C., Naka, K., Chujo, Y. ''Langmuir'' '''2007''', ''23 (24)'', 12086-12095.
+Functional polymers based on electron-donating TTF and derivatives
**Inagi, S., Naka, K., Chujo, Y. ''Journal of Materials Chemistry'' '''2007''', ''17 (39)'', 4122-4135.
+Synthesis of optically active p-chiral and optically inactive oligophosphines
**Morisaki, Y., Ouchi, Y., Naka, K., Chujo, Y. ''Chemistry - An Asian Journal'' '''2007''', ''2 (9)'', 1166-1173.
+Synthesis of sulfur-containing hyperbranched polymers by the bisthiolation polymerization of diethynyl disulfide derivatives
**Nakahashi, A., Fujita, M., Miyoshi, E., Umeyama, T., Naka, K., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2007''', ''45 (16)'', 3580-3587.
+Synthesis and properties of an amphiphilic dithiafulvene oligomer
**Inagi, S., Naka, K., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2007''', ''45 (16)'', 3770-3775.
+Water-soluble anionic POSS-core dendrimer: Synthesis and copper(II) complexes in aqueous solution
**Naka, K., Fujita, M., Tanaka, K., Chujo, Y. ''Langmuir'' '''2007''', ''23 (17)'', 9057-9063.
+Synthesis of poly (vinylene-phosphine)s: Ring-collapsed radical alternating copolymerization of methyl-substituted cyclooligophosphine with acetylenic compounds
**Naka, K., Umeyama, T., Nakahashi, A., Chujo, Y. ''Macromolecules'' '''2007''', ''40 (14)'', 4854-4858.
+Combined in situ and time-resolved SANS and SAXS studies of chemical reactions at specific sites and self-assembling processes of reaction products: reduction of palladium ions in self-assembled polyamidoamine dendrimers as a template
**Tanaka, H., Koizumi, S., Hashimoto, T., Itoh, H., Satoh, M., Naka, K., Chujo, Y. ''Macromolecules'' '''2007''', ''40 (12)'', 4327-4337.
+Self-organized multilayer films and porous nanocomposites of gold nanoparticles with octa(3-aminopropyl)octasilsesquioxane
**Wang, X., Naka, K., Zhu, M., Kuroda, H., Itoh, H., Chujo, Y. ''Journal of Inorganic and Organometallic Polymers and Materials'' '''2007''', ''17 (2)'', 447-457.
+Poly(dithiafulvene)s containing alkoxy groups and mesogenic moiety in the side chain: Synthesis, properties and their charge-transfer complex
**Inagi, S., Naka, K., Chujo, Y. ''Polymer Bulletin'' '''2007''', ''59 (1)'', 45-52.
+A combined small-angle scattering study of a chemical reaction at specific sites and reaction-induced self-assembly as a problem in open non-equilibrium phenomena
**Hashimoto, T., Tanaka, H., Koizumi, S., Naka, K., Chujo, Y. ''Journal of Applied Crystallography'' '''2007''', ''40 (SUPPL. 1)'', s73-s77.
+1,4-dihydro-1,4-diarsinine: Facile synthesis via nonvolatile arsenic intermediates by radical reactions
**Nakahashi, A., Naka, K., Chujo, Y. ''Organometallics'' '''2007''', ''26 (7)'', 1827-1830.
+Synthesis of organic-metal hybrid nanowires by cooperative self-organization of tetrathiafulvalene and metallic gold via charge-transfer
**Naka, K., Ando, D., Wang, X., Chujo, Y. ''Langmuir'' '''2007''', ''23 (6)'', 3450-3454.
+Periodic terpolymerization of cyclooligoarsine, cyclooligostibine, and acetylenic compound
**Naka, K., Nakahashi, A., Chujo, Y. ''Macromolecules'' '''2007''', ''40 (5)'', 1372-1376.
+Synthesis of optically active oligomers consisting of chiral phosphorus atoms: capture of an intermediate between a polymer and a small molecule
**Morisaki, Y., Ouchi, Y., Naka, K., Chujo, Y. ''Tetrahedron Letters'' '''2007''', ''48 (8)'', 1451-1455.
+Layer-by-layer films based on charge transfer interaction of ¦Ð-conjugated poly(dithiafulvene) and incorporation of gold nanoparticles into the films
**Wang, X., Naka, K., Wang, C., Itoh, H., Uemura, T., Chujo, Y. ''Journal of Applied Polymer Science'' '''2007''', ''103 (3)'', 1608-1615.
+Polycondensation of activated L-valine and L-leucine esters with various lewis acids
**Nemoto, T., Ando, D., Naka, K., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2007''', ''45 (3)'', 543-547.
+Effect of iron (III) hydroxide sol as a support for oligomerization of l-phenylalanine in aqueous solution
**Naka, K., Tampo, Y., Chujo, Y. ''Journal of Organometallic Chemistry'' '''2007''', ''692 (1-3)'', 436-441.
+Oxidative polymerization of silylthioketene dimer
**Naka, K., Inagi, S., Chujo, Y. ''Macromolecular Rapid Communications'' '''2006''', ''27 (24)'', 2113-2117.
+Synthesis of electron-donating polymer having vinylogous TTF in the main chain
**Inagi, S., Naka, K., Iida, D., Chujo, Y. ''Polymer Journal'' '''2006''', ''38 (11)'', 1146-1151.
+Ring-collapsed radical alternating copolymerization of phenyl-substituted cyclooligostibine and acetylenic compounds
**Naka, K., Nakahashi, A., Chujo, Y. ''Macromolecules'' '''2006''', ''39 (24)'', 8257-8262.
+Self-assembly of functionalized gold nanoparticles with rigid and flexible multifunctional linkers
**Li, W., Zhu, M., Wang, X., Zhou, X., Naka, K., Chujo, Y. ''Journal of Macromolecular Science, Part A: Pure and Applied Chemistry'' '''2006''', ''43 (11)'', 1733-1739.
+Self-organized nanocomposite of gold nanoparticles and ¦Ð-electron organic molecules
**Zhu, M., Wang, X., Naka, K., Zhou, X., Chujo, Y. ''Journal of Macromolecular Science, Part A: Pure and Applied Chemistry'' '''2006''', ''43 (11)'', 1801-1805.
+Delayed action of synthetic polymers for controlled mineralization of calcium carbonate
**Naka, K. ''Topics in Current Chemistry'' '''2006''', ''271'', 119-154.
+Formation of stable vaterite with poly(acrylic acid) by the delayed addition method
**Naka, K., Huang, S.-C., Chujo, Y. ''Langmuir'' '''2006''', ''22 (18)'', 7760-7767.
+Polycondensation of ¦Á-amino acid esters in the presence of yttrium triflate as a Lewis acid
**Nemoto, T., Ando, D., Naka, K., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''44 (16)''', ''2006'', 4731-4735.
+Self-assembly of functionalized gold nanoparticles with rigid and flexible multifunctional linkers
**Li, W., Zhu, M., Wang, X., Zhou, X., Naka, K., Chujo, Y. ''Journal of Macromolecular Science, Part B: Physics'' '''2006''', ''45 B (4)'', 549-555.
+Polymerization of bisdithiafulvenes with conjugated spacers using oxidative dimerization
**Naka, K., Inagi, S., Murachi, Y., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2006''', ''44 (6)'', 2027-2033.
+Microporous nanocomposites of Pd and Au nanoparticles via hierarchical self-assembly
**Wang, X., Naka, K., Zhu, M., Itoh, H., Chujo, Y. ''Langmuir'' '''2005''', ''21 (26)'', 12395-12398.
+Oxidation polymerization of a charge-transfer complex of 2,6-bis(2-thienyl)-1,4-dithiafulvene with 7,7,8,8-tetracyanoquinodimethane
**Gelover-Santiago, A., Naka, K., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2005''', ''43 (24)'', 6592-6598.
+Synthesis of oligomers including eight P-chiral centers and the construction of the 12-phosphacrown-4 skeleton
**Morisaki, Y., Ouchi, Y., Fukui, T., Naka, K., Chujo, Y. ''Tetrahedron Letters'' '''2005''', ''46 (41)'', 7011-7014.
+Synthesis of soluble electron-donating polymers containing vinylogous TTF by oxidative dimerization of 1,4-bisdithiafulvenyl-2,5-dialkoxybenzene
**Naka, K., Inagi, S., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2005''', ''43 (19)'', 4600-4608.
+Amphiphilic tetrathiafulvalene derivative: Charge-transfer complexation behavior in solutions
**Naka, K., Inagi, S., Uemura, T., Chujo, Y. ''Bulletin of the Chemical Society of Japan'' '''2005''', ''78 (3)'', 519-522.
+Self-assembly of gold nanoparticles utilizing a charge-transfer interaction between carbazolyl and dinitrophenyl units
**Naka, K., Itoh, H., Chujo, Y. ''Bulletin of the Chemical Society of Japan'' '''2005''', ''78 (3)'', 501-505.
+Synthesis of ¦Ð-conjugated poly(dithiafulvene) by cycloaddition polymerization of aldothioketene from a Bis(1,2,3-thiadiazole) monomer
**Naka, K., Gelover-Santiago, A., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2004''', ''42 (23)'', 5872-5876.
+Self-organized wire-like aggregates of palladium nanoparticles with poly(amidoamine)dendrimer
**Naka, K., Itoh, H., Chujo, Y. ''Chemistry Letters'' '''2004''', ''33 (10)'', 1236-1237.
+Synthesis and properties of cross-linked poly(vinylenearsine)
**Umeyama, T., Naka, K., Bravo, M.D., Nakahashi, A., Chujo, Y. ''Polymer Bulletin'' '''2004''', ''52 (3-4)'', 191-199.
+Different shapes of spherical vaterite by photo-induced cis-trans isomerization of an azobenzene-containing polymer in a mixture of dimethyl sulfoxide and water
**Keum, D.-K., Na, H.-S., Naka, K., Chujo, Y. ''Journal of Crystal Growth'' '''2004''', ''270 (3-4)'', 655-661.
+Preparation of gold nanoparticles protected by a cubic silsesquioxane and their monolayer formation on a glass substrate
**Naka, K., Itoh, H., Chujo, Y. ''Bulletin of the Chemical Society of Japan'' '''2004''', ''77 (9)'', 1767-1771.
+Spontaneous ring-collapsed alternating copolymerization of a homocyclic arsenic compound and phenylacetylene
**Umeyama, T., Naka, K., Chujo, Y. ''Macromolecules'' '''2004''', ''37 (16)'', 5952-5958.
+Synthesis of nanocomposites of metal nanoparticles utilizing miscible polymers
**Naka, K., Itoh, H., Park, S.-Y., Chujo, Y. ''Polymer Bulletin'' '''2004''', ''52 (2)'', 171-176.
+Synthesis of poly(vinylene arsine)s through the ring-collapsed radical alternating copolymerization of an organoarsenic homocycle with aliphatic acetylenes and their properties
**Umeyama, T., Naka, K., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2004''', ''42 (14),'', 3604-3611.
+Radical copolymerization of cyclic diarsine with vinyl monomers
**Umeyama, T., Naka, K., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2004''', ''42 (12)'', 3023-3028.
+Radical terpolymerization of organoarsenic homocycle, phenylacetylene, and vinyl or butadienyl monomers
**Umeyama, T., Naka, K., Chujo, Y. ''Macromolecules'' '''2004''', ''37 (10)'', 3623-3629.
+Functional macromolecules with electron-donating dithiafulvene unit
**Uemura, T., Naka, K., Chujo, Y. ''Advances in Polymer Science'' '''2004''', ''167'', 81-106.
+Control Crystallization of Calcium Carbonate in Aqueous Solution with in-Situ Radical Polymerization of Sodium Acrylate as a Latent Inductor for Crystal Nucleation and Growth
**Naka, K., Keum, D.-K., Tanaka, Y., Chujo, Y. ''Bulletin of the Chemical Society of Japan'' '''2004''', ''77 (4)'', 827-833.
+Synthesis of Gold Nanoparticles Modified with Ionic Liquid Based on the Imidazolium Cation
**Itoh, H., Naka, K., Chujo, Y. ''Journal of the American Chemical Society'' '''2004''', ''126 (10)'', 3026-3027.
+Photochemical assembly of gold nanoparticles utilizing the photodimerization of thymine
**Itoh, H., Tahara, A., Naka, K., Chujo, Y. ''Langmuir'' '''2004''', ''20 (5)'', 1972-1976.
+The sea urchin-shaped CaCO3 via template mineralization on surface-functionalized vaterite particles by tiopronin-protected gold nanoparticles
**Keum, D.-K., Naka, K., Chujo, Y. ''Chemistry Letters'' '''2004''', ''33 (3)'', 310-311.
+Self-organized nanocomposites of functionalized gold nanoparticles with octa(3-aminopropyl)octasilsesquioxane
**Wang, X., Naka, K., Itoh, H., Chujo, Y. ''Chemistry Letters'' '''2004''', ''33 (3)'', 216-217.
+Radical Copolymerization of Acetylenic Compounds with Phenyl-Substituted Cyclooligoarsine: Substituent Effect and Optical Properties
**Umeyama, T., Naka, K., Nakahashi, A., Chujo, Y. ''Macromolecules'' '''2004''', ''37 (4)'', 1271-1275.
+Unique crystal morphology of hydrophobic CaCO3 composite by sodium trisilanolate in a mixture of a water-miscible organic solvent and water
**Keum, D.-K., Naka, K., Chujo, Y. ''Journal of Crystal Growth'' '''2003''', ''259 (4)'', 411-418.
+Effect of anionic dendrimers on the crystallization of calcium carbonate in aqueous solution
**Naka, K., Chujo, Y. ''Comptes Rendus Chimie'' '''2003''', ''6 (8-10)'', 1193-1200.
+Tetrathiafulvalene-assisted formation of silver dendritic nanostructures in acetonitrile
**Wang, X., Itoh, H., Naka, K., Chujo, Y. ''Langmuir'' '''2003''', ''19 (15)'', 6242-6246. 
+Effect of anionic polyamidoamine dendrimers on the crystallization of calcium carbonate by delayed addition method
**Keum, D.-K., Naka, K., Chujo, Y. ''Bulletin of the Chemical Society of Japan'' '''2003''', ''76 (8)'', 1687-1691.
+Effect of gold nanoparticles as a support for the oligomerization of L-cysteine in an aqueous solution
**Naka, K., Itoh, H., Tampo, Y., Chujo, Y. ''Langmuir'' '''2003''', ''19 (13)'', 5546-5549.
+Temperature-dependent reversible self-assembly of gold nanoparticles into spherical aggregates by molecular recognition between pyrenyl and dinitrophenyl units
**Naka, K., Itoh, H., Chujo, Y. ''Langmuir'' '''2003''', ''19 (13)'', 5496-5501.
+Controlled polymerization of activated glycine esters by copper(II) chelate
**Naka, K., Nemoto, T., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2003''', ''41 (10)'', 1504-1510.
+Synthesis and properties of ¦Ð-conjugated dithiafulvene oligomers by addition of a monofunctionalized compound
**Naka, K., Gelover-Santiago, A., Uemura, T., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2003''', ''41 (5)'', 708-715. 
+Preparation of oriented ultrathin films via self-assembly based on charge transfer interaction between ¦Ð-conjugated poly(dithiafulvene) and acceptor polymer
**Wang, X., Naka, K., Itoh, H., Uemura, T., Chujo, Y. ''Macromolecules'' '''2003''', ''36 (3)'', 533-535.
+A simple in situ hydrogen bond interaction to homogeneous dispersion of gold nanoparticles in SiO2 matrix using dendrimer as template
**Zhou, Y., Ma, C., Itoh, H., Naka, K., Chujo, Y. ''Chemistry Letters'' '''2002''', ''(12)'', 1170-1171.
+Effect of anionic 4.5-generation polyamidoamine dendrimer on the formation of calcium carbonate polymorphs
**Naka, K., Kobayashi, A., Chujo, Y. ''Bulletin of the Chemical Society of Japan'' '''2002''', ''75 (11)'', 2541-2546. 
+Intramolecular charge-transfer polymers between dithiafulvene and pyridinium units: Conjugative effect through saturated polymethylene chains
**Naka, K., Uemura, T., Chujo, Y. ''Bulletin of the Chemical Society of Japan'' '''2002''', ''75 (12)'', 2673-2679.
+Self-Organization of Spherical Aggregates of Palladium Nanoparticles with a Cubic Silsesquioxane
**Naka, K., Itoh, H., Chujo, Y. ''Nano Letters'' '''2002''', ''2 (11)'', X-1186. 
+Self-complexation of a poly-conjugated donor molecule with a cyclic acceptor
**Naka, K., Uemura, T., Chujo, Y. ''Bulletin of the Chemical Society of Japan'' '''2002''', ''75 (9)'', 2053-2057. 
+Preparation of hydrophobic CaCo3 composite particles by mineralization with sodium trisilanolate in a methanol solution
**Keum, D.-K., Kim, K.-M., Naka, K., Chujo, Y. ''Journal of Materials Chemistry'' '''2002''', ''12 (8)'', 2449-2452. 
+Preparation, optical spectroscopy, and electrochemical studies of novel ¦Ð-conjugated polymer-protected stable PbS colloidal nanoparticles in a nonaqueous solution
**Zhou, Y., Itoh, H., Uemura, T., Naka, K., Chujo, Y. ''Langmuir'' '''2002''', ''18 (13)'', 5287-5292. 
+Synthesis of silver dendritic nanostructures protected by tetrathiafulvalene
**Wang, X., Naka, K., Itoh, H., Park, S., Chujo, Y. ''Chemical Communications'' '''2002''', ''(12)'', 1300-1301. 
+Synthesis of poly(vinylene-arsine)s: Alternating radical copolymerization of arsenic atomic biradical equivalent and phenylacetylene
**Naka, K., Umeyama, T., Chujo, Y. ''Journal of the American Chemical Society'' '''2002''', ''124 (23)'', 6600-6603. 
+¦Ð-conjugated polymers with electroactive thioketene dimer unit
**Naka, K., Uemura, T., Gelover-Santiago, A., Chujo, Y. ''Macromolecules'' '''2002''', ''35 (10)'', 3806-3809. 
+Effect of anionic starburst dendrimers on the crystallization of CaCO3 in aqueous solution: Size control of spherical vaterite particles
**Naka, K., Tanaka, Y., Chujo, Y. ''Langmuir'' '''2002''', ''18 (9)'', 3655-3658. 
+¦Ð-conjugated poly(dithiafulvene)s and poly(diselenafulvene)s: Effects of side alkyl chains on optical, electrochemical, and conducting properties
**Naka, K., Uemura, T., Chujo, Y. ''Macromolecules'' '''2002''', ''35 (9)'', 3539-3543. 
+Synthesis and properties of oxygen-, methylene-, and alkylene-bridged poly(dithiafulvene)s
**Marathe, S., Uemura, T., Naka, K., Chujo, Y. ''Journal of Polymer Science, Part A: Polymer Chemistry'' '''2001''', ''39 (20)'', 3593-3603. 
+Preparation of ¦Ð-conjugated polymer-protected gold nanoparticles in stable colloidal form
**Zhou, Y., Itoh, H., Uemura, T., Naka, K., Chujo, Y. ''Chemical Communications'' '''2001''', ''(7)'', 613-614. 
+Synthesis of soluble complexan polymers in organic solvents for using as a polymer-chelate precursor to YBa2Cu3O7-x thin films
**Naka, K., Tanaka, Y., Yamasaki, K., Ohki, A., Chujo, Y., Maeda, S. ''Bulletin of the Chemical Society of Japan'' '''2001''', ''74 (3)'', 571-577.
+Synthesis of a ¦Ð-T-conjugated poly(thioketene dimer) and its electron-donating property
**Uemura, T., Naka, K., Gelover-Santiago, A., Chujo, Y. ''Macromolecules'' '''2001''', ''34 (3)'', 346-348.
+Synthesis of palladium clusters with surface initiator for polymerization of 2-methyl-2-oxazoline
**Itoh, H., Naka, K., Chujo, Y. ''Polymer Bulletin'' '''2001''', ''46 (5)'', 357-362.
+Control of crystal nucleation and growth of calcium carbonate by synthetic substrates
**Naka, K., Chujo, Y. ''Chemistry of Materials'' '''2001''', ''13 (10)'', 3245-3259.
+Electron-accepting system of Si-Si bond in linear framework by combination with strong donor [1]
**Naka, K., Uemura, T., Chujo, Y. ''Journal of the American Chemical Society'' '''2001''', ''123 (25)'', 6209-6210.
+Preparation of CaCO3/polymer composite films via interaction of anionic starburst dendrimer with poly(ethylenimine)
**Tanaka, Y., Nemoto, T., Naka, K., Chujo, Y. ''Polymer Bulletin'' '''2000''', ''45 (4-5)'', 447-450.
+Synthesis and properties of alternating acceptor-donor ¦Ð-conjugated copolymers of cyclodiborazane with dithiafulvene
**Naka, K., Umeyama, T., Chujo, Y. ''Macromolecules'' '''2000''', ''33 (20)'', 7467-7470.
+Polymer with two different redox centers in the ¦Ð-conjugated main chain: Alternate combinations of ferrocene and dithiafulvene
**Naka, K., Uemura, T., Chujo, Y. ''Macromolecules'' '''2000''', ''33 (19)'', 6965-6969.
+Control of crystal polymorphs by a 'latent inductor': Crystallization of calcium carbonate in conjunction with in situ radical polymerization of sodium acrylate in aqueous solution
**Naka, K., Keum, D.-K., Tanaka, Y., Chujo, Y. ''Chemical Communications'' '''2000''', ''(16)'', 1537-1538.
+Synthesis and Properties of jr-Conjugated Poly(dithiafulvene)s by Cycloaddition Polymerization of Heteroaromatic Bisthioketenes
**Naka, K., Uemura, T., Chujo, Y. ''Macromolecules'' '''2000''', ''33 (13)'', 4733-4737.
+Thermally reversible IPN organic-inorganic polymer hybrids utilizing the Diels-Alder reaction
**Imai, Y., Itoh, H., Naka, K., Chujo, Y. ''Macromolecules'' '''2000''', ''33 (12)'', 4343-4346.
+Formation of IPN organic-inorganic polymer hybrids utilizing the photodimerization of thymine
**Imai, Y., Ogoshi, T., Naka, K., Chujo, Y. ''Polymer Bulletin'' '''2000''', ''45 (1)'', 9-16.
+Preparation of soluble poly(azomethine)s having the ¦Â-diketonate metal complex in the main chain
**Naka, K., Horii, E., Chujo, Y. ''Polymer Journal'' '''2000''', ''32 (4)'', 316-320.
+Linearly extended ¦Ð-conjugated dithiafulvene polymer formed soluble charge-transfer complex with 7,7,8,8,-tetracyanoquinodimethane
**Naka, K., Uemura, T., Chujo, Y. ''Polymer Journal'' '''2000''', ''32 (5)'', 435-439.
+Photochromic organic-inorganic polymer hybrids from spiropyran-modified poly(N,N-dimethylacrylamide)
**Imai, Y., Adachi, K., Naka, K., Chujo, Y. ''Polymer Bulletin'' '''2000''', ''44 (1)'', 9-15.
+Synthesis and optical properties of soluble isoxazole-containing poly(p-phenylene)-related polymer
**Naka, K., Horii, E., Chujo, Y. ''Polymer Journal'' '''2000''', ''32 (1)'', 73-74.
+Synthesis and characterization of new side-chain liquid crystalline polyoxazolines
**Kim, K.-M., Imai, Y., Naka, K., Chujo, Y. ''Polymer Journal'' '''2000''', ''32 (8)'', 657-664.
+Synthesis of polymers having 1,3-cyclobutanedione unit in the main chain by cycloaddition polymerization of bisketene
**Naka, K., Uemura, T., Chujo, Y. ''Polymer Bulletin'' '''1999''', ''42 (4)'', 367-372.
+Preparation of linear ¦Ð-conjugated coordination polymers having ruthenium(II) complex in the main chain
**Konishi, G.-I., Naka, K., Chujo, Y. ''Journal of Inorganic and Organometallic Polymers'' '''1999''', ''9 (3)'', 179-188.
+Effect of solvent polarity on enzymatic function of poly [(N-acylimino)ethylene] modified lipase
**Naka, K., Miyamoto, M., Chujo, Y., Saegusa, T. ''Proceedings of the Japan Academy Series B: Physical and Biological Sciences'' '''1999''', ''75 (3)'', 49-53.
+Synthesis of poly(oxyethylene)-grafted palladium clusters
**Naka, K., Yaguchi, M., Chujo, Y. ''Chemistry of Materials'' '''1999''', ''11 (4)'', 849-851.
+Synthesis of poly(N,N-dimethylcarbamoylmethylene) as a polymer homolog of N,N-dimethylacetamide
**Oyama, T., Fukui, T., Naka, K., Chujo, Y. ''Polymer Bulletin'' '''1999''', ''43 (2-3)'', 183-190.
+Synthesis of hydroboration copolymer of TCNQ and formation of polymer charge transfer complex therefrom
**Matsumi, N., Naka, K., Chujo, Y. ''Polymer Bulletin'' '''1999''', ''42 (1)'', 33-40.
+The effect of an anionic starburst dendrimer on the crystallization of CaCO3 in aqueous solution
**Naka, K., Tanaka, Y., Chujo, Y., Ito, Y. ''Chemical Communications'' '''1999''', ''(19)'', 1931-1932.
+Polymer homologue of DMSO: synthesis of poly(ethylene sulfoxide) by selective oxidation of poly(ethylene sulfide)
**Oyama, T., Naka, K., Chujo, Y. ''Macromolecules'' '''1999''', ''32 (16)'', 5240-5242.
+¦Ð-conjugated poly(dithiafulvene) by cycloaddition polymerization of aldothioketene with its alkynethiol tautomer. Polymerization, optical properties, and electrochemical analysis
**Naka, K., Uemura, T., Chujo, Y. ''Macromolecules'' '''1999''', ''32 (14)'', 4641-4646.
+Isomerization Behavior of Azobenzene Chromophores Attached to the Side Chain of Organic Polymer in Organic-Inorganic Polymer Hybrids
**Imai, Y., Naka, K., Chujo, Y. ''Macromolecules'' '''1999''', ''32 (4)'', 1013-1017.
+Thermoresponsive organic-inorganic polymer hybrids from poly(N-isopropylacrylamide)
**Imai, Y., Yoshida, N., Naka, K., Chujo, Y. ''Polymer Journal'' '''1999''', ''31 (3)'', 258-262.
+Novel aprotic polar polymers V. Synthesis of poly(HMPA) by ring-opening polymerization
**Oyama, T., Ohkubo, Y., Naka, K., Chujo, Y. ''Polymer Journal'' '''1999''', ''31 (6)'', 506-509.
+Synthesis of¦Ð-Conjugated Poly(dithiafulvene) by Cycloaddition Polymerization of Aldothioketene with Its Alkynethiol Tautomer
**K. Naka, T.Uemura, Y. Chujo, ''Macromolecules'' '''1998''', ''31(21)'', 7570-7571.
+Synthesis of a Star-Shaped Polymer Having Tris(_-diketonato)chromium (II) at the Center Core
**K. Naka, .G. Konishi, K. Kotera, Y. Chujo, ''Polym. Bull.'' '''1998''', ''41(3)'', 263-266.
+Metal-Imduced Soluble Bending Structure of Polyazomethine Having Tetradentate Ligand in the Main Chain
**K. Naka, A. Azuma, Y. Chujo, ''Macromol. Rapid Commun.'' '''1998''', ''19 (10)'', 523-525.
+Chitin-graft-poly(2-methyl-2-oxazoline) enhanced solubility and activity of catalase in organic solvent
**K. Naka, R. Yamashita, T. Nakamura, A. Ohki, S. Maeda, K. Aoi, A. Takasu, M. Okada, ''Int. J. Biol. Macromol.'' '''1998''', ''23'', 259-262.
+Synthesis of Polymer Having ¦Â,¦Â-Triketone Unit in the Main Chain and Its Copper (II) Complex
**K. Naka, A. Azuma, Y. Chujo, ''Polym. Bull.'' '''1998''', ''40 (6)'', 701-706.
+Synthesis of star-shaped polymer via coordination of ester linked pyridyl-terminated polyoxyethylene with Ru (II)
**K. Naka, K. Kobayashi, Y. Chujo, ''Macromol. Rapid Commun.'' '''1997''', ''18'', 1025-1032.
+Preparation of pure YBa2Cu3O7-x superconductors from polymer chelate precursors using poly[(N,N-dicarboxymethyl)allylamine]
**K. Naka, M. Yoshimoto, K. Hagihara, A. Ohki, S. Maeda, ''J. Mat. Sci.'' '''1997''', ''32'', 2107-2113.
+Aggregation behavior and interaction with human serum albumin of 2-oxazoline block copolymers in aqueous solutions
**K. Naka, T. Nakamura, A. Ohki, S. Maeda, ''Macromol. Chem. Phys.'' '''1997''', ''198'', 101-116.
+Aggregate of peptide-containing block copolymers and their interactions with Lipase in aqueous solution
**K. Naka, R. Yamashita, T. Nakamura, A. Ohki, S. Maeda, K. Aoi, K.Tsutsumiuchi, M. Okada, ''Macromol. Chem. Phys.'' '''1997''', ''198'', 89-100.
+Amphiphilic Block Copolymer-Lipase Aggregate in Aqueous-Organic Media
**K. Naka, T. Nakamura, A. Ohki, S. Maeda, ''J. Macromol. Sci.-Pure Appl. Chem.'' '''1997''', ''A34(4)'', 451-459.
+Chemical Modification of Candida cylindracea Lipase with Poly[(N-acylimino)ethylene]'s Having Hydrophobic Component at the Polymer End
**K. Naka, M. Miyamoto, Y. Chujo, T. Saegusa, ''J. Macromol. Sci.-Pure Appl. Chem.'' '''1997''', ''34(1)'', 123-132.
+Effect of Modifier on Enzymatic Function of Poly[(N-acylimino)ethylene] Modified Lipases in Organic Solvents
**K. Naka, M. Miyamoto, Y. Chujo, T. Saegusa, ''J. Macromol. Sci.-Pure Appl. Chem.'' '''1997''', ''34(1)'', 35-48.
+Preparation and Esterification Activity of Poly[(N-propionyl)iminoethylene] Modified Lipase from Candida cylindracea
**K. Naka, M. Miyamoto, Y. Chujo, T. Saegusa, ''Biocat. Biotrans.'' '''1997''', ''15'', 91-100.
+Polymer-Metal chelate precursor reduced its firing temperature and time for preparing yttrium barium cuprate powder
**K. Naka, K. Hagihara, Y. Tanaka, Y. Tachiyama, A. Ohki, S. Maeda, ''J. Mat. Sci.'' '''1996''', ''31'', 6389-6394.
+Adsorption of Enzymes at Silica-Gel with Amphiphilic Block Copolymers
**K. Naka, N. Kitano, K. Iwaki, A. Ohki, S. Maeda, ''Polym. J.'' '''1996''', ''28 (10)'', 911-915.
+Aggregate of peptide-containing block copolymer and its complexes with Lipase
**K. Naka, R. Yamashita, T. Nakamura, A. Ohki, S. Maeda, K. Aoi, K. Tsutsumiuchi, M. Okada, ''Macromol. Rapid Commun.'' '''1996''', ''17'', 269-274.
+A New Polymer Chelate Precursor System to the YBa2Cu3O7-x Superconductor using Poly[(N,N-dicarboxymethyl)-allylamine]
**K. Naka, Y. Tachiyama, A. Ohki, S. Maeda, ''J. Polym. Sci., Polym. Chem.'' '''1996''', ''34'', 1003-1013.
+Synthesis and Chelating Properties of Poly[(N,N-dicarboxymethyl)-allylamine] derived from Poly(allylamine)
**K. Naka, Y. Tachiyama, K. Hagihara, Y. Tanaka, M. Yoshimoto, A. Ohki, S. Maeda, ''Polym. Bull.'' '''1995''', ''35(6)'', 659-663.
+Adsorption of Amphiphilic Block Copolymer-Catalase Aggregate at Silica-Gel
**K. Naka, N. Kitano, K. Iwaki, ''Chem. Lett.'' '''1995''', 1037-1038.
+Aggregate of Amphiphilic Block Copolymers Derived from Poly[(N-acylimino)ethylene]s and Their Complexes with Lipase in Water
**K. Naka, T. Nakamura, A. Ohki, S. Maeda, ''Polym. J.'' '''1995''', ''27(11)'', 1071-1078.
+Aggregation of Amphiphilic Block Copolymer Derived from Poly[(N-acylimino)ethylene]s and Guest-Binding Properties for ANS, Pyrene, and Enzymes
**K. Naka, Y. Kubo, A. Ohki, S. Maeda, ''Polym. J.'' '''1994''', ''26(3)'', 243-249.
+Molecular Harpoons. Membrane-Disrupting Surfactants That Can Recognize Osmotic Stress in Phospholipid Bilayers
**K. Naka, A. Sadownik, S.L. Regen, ''J. Am. Chem. Soc.'' '''1993''', ''115(6)'', 2278-2286.
+Molecular Harpoon: Membrane-Disrupting Surfactants That Recognize Osmotic Stress
**K. Naka, A. Sadowinik, S.L. Regen, ''J. Am. Chem. Soc.'' '''1992''', ''114(10)'', 4011-4013.
+Preparation of .alpha.-styrylmethyl-.omega.-(3-carboxylpropyloxycarbonyl)poly[(N-acylimino)ethylene] macromonomers and their applications to the enzyme immobilization
**M. Miyamoto, T. Okada, K. Naka, T. Saegusa, ''Kobunshi Ronbunshu'' '''1992''', ''49(10)'', 855-860.
+Amphiphilic Block Copolymer-Horseradish Peroxidase Aggregate as a New Polymer-Enzyme Hybrid in Organic Solvents
**K. Naka, A. Ohki, S. Maeda, ''Chem. Lett.'' '''1991''', 1303-1306.
+Preparation and Enzymatic Activity of Poly[(N-acylimino)ethylene]-Modified Catalase
**M. Miyamoto, K. Naka, M. Shiozaki, Y. Chujo, T. Saegusa, ''Macromolecules'' '''1990''', ''23(13)'', 3201-3205.
+End Capping of Growing Species of Poly(2-oxazoline) with Carboxylic Acid: A Novel and Convenient Route To Prepare Vinyl- and Carboxy-Terminated Macromonomers
**M. Miyamoto, K. Naka, M. Tokumizu, T. Saegusa, ''Macromolecules'' '''1989''', ''22(4)'', 1604-1607.
+Guest Selective Molecular Recognition by an Octadecylsilyl Monolayer Covalently Bound on an SnO2 Electrode
**K. Yamamura, H. Hatakeyama, K. Naka, I. Tabushi, K. Kurihara, ''J. Chem. Soc., Chem. Comm.'' '''1988''', 79-81.
+Supramolecular Sensor Based on SnO2 Electrode Modified with Octadecylsilyl Monolayer Having Molecular Binding Sites
**Tabushi, K. Kurihara, K. Naka, K. Yamamura, H. Hatakeyama, ''Tetrahedron Lett.'' '''1987''', ''28(37)'', 4299-4302.
+Pd(II)-Catalyzed Stereoselective Bis-Lactonization
**Y. Tamaru, H. Higashimura, K. Naka, M. Hojo, Z. Yoshida, ''Angew. Chem. Int. Ed. Engl.'' '''1985''', ''24(12)'', 1045-1046.